94
I i I i i i i i i i i i i i i i i i i soms Response Action Contract FIELD MONITORING REPORT QUARTERLY MONITORING ACTIVITIES AUGUST 2002 | LAVA CAP MINE SUPERFUND SITE U.S. Environmental Protection Agency Contract No. 68-W-98-225 CH2M HILL, Inc. and Team Subcontractors: URS Greiner Woodward Clyde Federal Services, Inc. E2 Consulting Engineers, Inc.

FIELD MONITORING REPORT QUARTERLY MONITORING ACTIVITIES ... · I i I i i i i i i i i i i i i i i i i soms Response Action Contract FIELD MONITORING REPORT QUARTERLY MONITORING ACTIVITIES

Embed Size (px)

Citation preview

IiIiiiiiiiiiiiiiiii

soms

Response Action Contract

FIELD MONITORING REPORTQUARTERLY MONITORING ACTIVITIES

AUGUST 2002 |LAVA CAP MINE SUPERFUND SITE

U.S. Environmental Protection AgencyContract No. 68-W-98-225

CH2M HILL, Inc.and Team Subcontractors:URS Greiner Woodward Clyde Federal Services, Inc.E2 Consulting Engineers, Inc.

IIIIIII

FIELD MONITORING REPORT• QUARTERLY MONITORING ACTIVITIES

SFUMD RECORDS CTR138090

III

AUGUST 2002LAVA CAP MINE SUPERFUND SITE

Prepared for:

I Contract No. 68-W-98-225/WA No. 121-RICO-093YU.S. Environmental Protection Agency

m Region IXI 75 Hawthorne Street

San Francisco, California 94105

I• Prepared By:

CH2M HILL, Inc.

1 5370 Kietzke Lane, Suite 200Reno, NV 89511February 2003

II

CH2M HILL

5370 Kietzke Lane

Suite 200

Fteno, NV

CH2MHILLTtil 775.329.7300

Fax 775.329.9162

March 3, 2003

175842.FI.06

Mr. Dave Seter (SFD-7-4)U. S. Environmental Protection Agency Region IX75 Hawthorne StreetSan Francisco, CA 94105

Dear Dave:

Subject: Field Monitoring Report, Quarterly Monitoring Activities, August 2002

Please find enclosed two (2) copies of the Field Monitoring Report, Quarterly MonitoringActivities - August 2002, Lava Cap Mine Superfund Site, dated February 2003 for your review.This Report summarizes the routine quarterly monitoring field activities that occurredduring August 2002.

Please feel free to call me at 775 329-7238 x213 if you have any questions on the attacheddocument. As you previously requested, copies of this document have also been forwardedto Steve Ross /California DTSC and Dr. G. Fred Lee.

Sincerely,

CH2M HILL

)avid TowellProject Manager

RNO/TMCOVER_802.DOCc: Steve Ross/DTSC

Dr. G. Fred LeeFile

IIIIIIIIIIIIIIIIIII

FIELD MONITORING REPORTQUARTERLY MONITORING ACTIVITIES

AUGUST 2002LAVA CAP MINE SUPERFUND SITE

NEVADA CITYNEVADA COUNTY, CALIFORNIA

EPA CONTRACT NO. 68-W-98-225EPA WORK ASSIGNMENT NO. 121-RICO-093Y

CH2M HILL PROJECT NO. 175842.FI.06

NONDISCLOSURE STATEMENT

This document has been prepared for the U.S. Environmental Protection Agency underContract No. 68-W-98-225. The material contained herein is not to be disclosed to, dis-cussed with, or made available to any persons for any reason without the prior expressedapproval of a responsible official of the U.S. Environmental Protection Agency.

IIIIIIIIIIIIIIIIIII

Table of Contents

Section Page1 Introduction...............................................................................................................................!2 Field Activities..........................................................................................................................2

2.1 Supplemental Data Gaps Investigation ..................................................................22.2 Routine Groundwater and Surface Water Monitoring Program .......................2

Groundwater .......................................................................................................2Surface Water.......................................................................................................3

3 Monitoring Results.................................................................................................................. 43.1 Supplemental Data Gaps Sampling.........................................................................43.2 Routine Groundwater and Surface Water Monitoring Program .......................4

Groundwater Monitoring Wells .......................................................................4Surface Water....................................................................................................... 6Residential Wells.................................................................................................5

4 Conclusions...............................................................................................................................85 References.................................................................................................................................. 9

AppendicesAppendix Al Summary of Analytical ResultsAppendix A2 Sorted Results of Detected CompoundsAppendix B Field Parameters

TablesTable 3-1

Table 3-2Table 3-3Table 3-4Table 3-5

FiguresFigure 1Figure 2Figure 3Figure 4Figure5Figure 6

Environmental Samples Collected During the August 2002 Routine QuarterlyMonitoring EventWater Level MeasurementsArsenic Concentrations in Monitoring WellsArsenic Concentrations in Residential WellsArsenic Concentrations in Surface Water

Lava Cap Mine Area Sample LocationsLittle Clipper Creek Sample LocationsLost Lake and Deposition Area Sample LocationsSampling Locations Below Lost Lake and Above the MineArsenic Concentration Trends in Surface Water - Lava Cap Mine Source AreaLittle Clipper Creek Arsenic Concentration Trend From Above the MineDownstream to Little Greenhorn Creek

aug02_monitoringTM.doc

IIIIII1IIIIIIIIIIII

Acronyms and Abbreviations

CC Clipper Creek

cfs cubic feet per second

EPA U.S. Environmental Protection Agency

FSP Field Sampling Plan

ft bgs feet below ground surface

LCC Little Clipper Creek

LGC Little Greenhorn Creek

MCL Maximum Contaminant Level

mg/kg milligrams per kilogram

ug/L micrograms per Liter

ORP oxidation-reduction potential

PE performance evaluation

RI/FS Remedial Investigation/Feasibility Study

TDS Total Dissolved Solids

aug02_monitoringTM.doc

IIIIIIIIIIIIIIIIIII

SECTION 1

Introduction

This report documents the field activities and associated results from the August 2002quarterly surface water and groundwater monitoring event. The quarterly monitoringprogram is a component of the U.S. Environmental Protection Agency's (EPA) ongoingRemedial Investigation/Feasibility Study (RI/FS) at the Lava Cap Mine in Nevada City,California.

The field activities performed were as specified in the Draft Addendum No. 3 to the FieldSampling Plan (FSP)for the Remedial Investigation/Feasibility Study, Lava Cap Mine SuperfundSite (EPA, 2001a). All sampling and analysis procedures followed the Project QualityAssurance Project Plan included in the Addendum No. 3 to the FSP (EPA, 2001a). Sampleswere collected in the following general areas: reference area, source area, mine area, anddowngradient of the mine, including areas between the mine and Lost Lake, the Lost Lakearea, and downgradient of Lost Lake. The sampling locations during the August 2002sampling event are shown on Figures 1 through 4.

AUG02_MONITORINGTM.DOC

IIIIIIIIIIIIIIIIIII

SECTION 2

Field Activities

2.1 Supplemental Data Gaps InvestigationAs a follow-up to the data gaps investigation conducted in 2001, three surface soil sampleswere collected in August 2002 from around the upper rental residence on the Lava CapMine property. Samples had not been collected in the immediate vicinity of this residenceduring the initial RI investigation. These surface soil samples were analyzed for metals.

2.2 Routine Groundwater and Surface Water MonitoringProgramAs outlined in the Draft Addendum No. 3 to the Field Sampling Plan for the RemedialInvestigation/Feasibility Study, Lava Cap Mine Superfund Site (EPA, 2001a), the routinegroundwater and surface water monitoring program included the following tasks:

Groundwater• Collected groundwater samples and measured water levels in 10 groundwater

monitoring wells installed during the RI (seven wells) and data gaps investigation (threewells). These wells are IB and 1R (upgradient reference area); 5A, 5D, 5E, 51 and 5J(waste rock/tailings pile); and 13Q, 13R, and 13S (Deposition Area).

• Sampled groundwater from 13 residential wells at the mine, along the Little ClipperCreek (LCC) drainage and around Lost Lake. These locations included three wells at themine (Wells 10G, 10H and 10J), four wells around Lost Lake (Wells 11AB, 11AE, HAGand HAI), four wells along the LCC drainage between the mine and Greenhorn Road(Wells HAL, HAS, 11AU, and 11AV), and two wells along the LCC drainage betweenGreenhorn Road and Lost Lake (Wells 11AF and 11AO).

• Collected split samples from five residential wells (Wells 11AB, 11AF, HAG, HAI, and11AO) to help assess the cause of increased arsenic concentrations in recent monitoringevents.

• Measured water levels in the three piezometers (5PZ1,5PZ2, and 5PZ3) that wereinstalled in the waste rock/tailing pile as part of the data gaps investigation.

• Measured field parameters, including oxidation-reduction potential (ORP) readings,from all wells during sampling using a closed cell flow-through instrument to providedata that are more reliable.

• Analyzed both filtered and unfiltered water samples for metals from all monitoring welllocations. All samples were analyzed for cations (calcium, magnesium, potassium, and

AUG02_MONITORINGTM.DOC

IIIIIIIIIIIIIIIIIII

SECTION Z: FIELD ACTIVmES

sodium), anions (chloride, sulfate, and phosphate), total dissolved solids (TDS), andalkalinity. Selected locations were also analyzed for sulfide and cyanide.

Surface Water• Sampled one reference surface water location along Clipper Creek (CC) above the

confluence with LCC (Location 2G).

• Sampled the source area surface water at the mine, including the adit discharge(Location 3A) and the base of the Log Dam (Location 4A).

• Sampled LCC between the mine and Deposition Area (Location 12J) just above theconfluence with CC.

• Sampled the northern (Location 16B) and southern (Location 16C) lobes of Lost Lake.

• Sampled CC at two locations below Lost Lake- Location 19B (the seep at the base of LostLake Dam) and Location 19A (just above the confluence with Little Greenhorn Creek[LGC]).

• Sampled one downgradient surface water location on LGC (Location 19M). The samplelocation is approximately 1.5 miles downstream from the confluence of CC and LGC.

• Measured field parameters, including ORP readings, from all locations during sampling.The field parameters were taken from probes in a closed cell container, except wherereadings are taken directly from a surface water body.

• Analyzed both filtered and unfiltered water samples for metals from all locations. Allsamples were also analyzed for cations (calcium, magnesium, potassium, and sodium),anions (chloride, sulfate, and phosphate), TDS, and alkalinity.

AUG02_MONITORINGTM.DOC

SECTION 3

II• Monitoring Results

IIIIIIIIIIIIIIII

The monitoring results discussed below focus on arsenic - the primary contaminant ofconcern at the Lava Cap Mine site. Table 3-1 presents a summary of environmental samplescollected during the August 2002 quarterly monitoring program. Table 3-2 presents waterlevels measured in the monitoring wells and piezometers. Tables 3-3 through 3-5 presentarsenic results for monitoring wells, residential wells, and surface water samples,respectively. Previous monitoring results, where available, are also shown on the tablessuch that trends over time can be reviewed.

The complete analytical results from the August 2002 quarterly monitoring are included inAppendix Al. Listings of detected concentrations, by constituent, are included in AppendixA2. Field parameters are included in Appendix B.

3.1 Supplemental Data Gaps SamplingThe surface soil samples collected around the residence at the mine contained arsenic atconcentrations ranging from 100 to 300 milligrams per kilogram (mg/kg). Theseconcentrations are well above reference area concentrations, which are generally less than 30mg/kg, indicating the presence of tailings-impacted soils around the residence. Theconcentrations are considerably lower than the surface soil concentrations around the tworental residences located closer to the waste rock/tailings pile area (EPA, 2001b).

3.2 Routine Groundwater and Surface Water MonitoringProgramGroundwater Monitoring WellsAll 10 monitoring wells installed during the RI and data gaps investigation were sampledduring the August 2002 quarterly event. The arsenic concentrations detected in monitoringwells from the RI to present are shown in Table 3-3. In August 2002, arsenic concentrationsexceeded the drinking water maximum contaminant level (MCL) of 10 micrograms per Liter(ug/L) in all wells, except the bedrock monitoring well (Well 13S) installed in theDeposition Area (see Table 3-3). The concentrations were generally consistent with theresults from the RI monitoring.

The arsenic concentration in the upgradient reference well IB was lower than in previoussampling events, with a result of 14 ug/L in both the filtered and unfiltered samples. Incontrast, the arsenic results from the upgradient reference well 1R were higher than inprevious sampling events. In August 2002, the arsenic concentrations in well 1R were 24ug/L (filtered sample) and 25 Ug/L (unfiltered sample).

AUG02_MONITORINGTM.DOC

IIIIIIIIIIIIIIIIIII

SECTION 3: MONITORING RESULTS

Arsenic concentrations throughout the waste rock/tailings area continue to be elevated withthe results ranging from 25 ug/L (5D and 51 filtered samples) to 470 ug/L (5E unfilteredsample). The highest arsenic concentrations detected in groundwater continue to be frommonitoring well 13R in the Deposition Area. This shallow well, which is screened entirelywithin the tailings, had concentrations of 1,700 ug/L (unfiltered) and 1,500 Mg/L (filtered).The Deposition Area monitoring well (13S) completed in the bedrock that underlies thetailings had a concentration of 2 ug/L in both filtered and unfiltered samples.

For several of the monitoring wells the variation reported between filtered and unfilteredsamples is relatively small (IB, 1R, 5A, 5J, 13R, and 13S). Two monitoring wells, 5D and 51,exhibited substantial differences between the filtered and unfiltered samples. In these wells,the unfiltered arsenic concentrations were approximately 4 and 5 times higher than thefiltered results (Table 3-3). The data presented in Table 3-3 indicates that large differencesare common in well 51, but not in 5D. The field parameter data presented in Appendix Bindicate that well 51 has the highest turbidity of any monitoring well, which likelycontributes to some of the observed differences between filtered and unfiltered results.

Residential WellsThirteen residential wells were sampled in the August 2002 quarterly event. The resultsfrom these wells over time are shown in Table 3-4. Because there were a number ofapparently anomalous detections of arsenic in residential wells during the previous 2002monitoring events, split samples were collected from five locations and sent to a separatelaboratory during the August 2002 quarterly event.

The arsenic concentrations in the three residential wells sampled at the mine ranged from 20ug/L to 49 Hg/L. These concentrations all exceed the drinking water MCL of 10 ug/L, butthey remain below the concentrations detected in monitoring wells completed beneath thewaste rock/tailings area at the mine. The concentrations in all three wells are consistentwith previous quarterly events (Table 3-4).

Three of the four residential wells located just downgradient of the mine property continuedto exhibit elevated arsenic concentrations ranging from 31 ug/L (HAL) to 140 ug/L (HAS).Concentrations have increased slightly in each of the last two quarters in well 11AV anddecreased slightly in HAL. However, concentrations in both wells remain within the rangeof historical detections (Table 3-4).

Arsenic concentrations in the four wells sampled around Lost Lake and the two wellssampled along the lower reaches of the LCC drainage were all very low, non-detect at 0.5ug/L in five wells and detected at 1.5 ug/L in one well. The split sample results, whichwere all collected from this group of wells, were consistent with the results from the EPARegion 9 Laboratory (see Table 3-4), once the Region 9 lab re-analyzed the samples toaddress matrix interference problems. Three of the wells that had exhibited the anomalousarsenic detections earlier in 2002 were non-detect in both the EPA samples and the splitsamples (Table 3-4).

The discovery of interference problems in the process being used at the Region 9 laboratoryprovides an explanation to the increased arsenic concentrations reported in severalresidential wells earlier in 2002. To provide further confirrnation, another round of split

AUG02_MONITORINGTM.DOC

IIIIIIIIIIIIIIIIIII

SECTION 3. MONnrORINQ RESULTS

samples was collected from all of the residential wells during the November 2002monitoring event. This data will be presented in the next quarterly report.

Surface WaterNine surface water/mine discharge sample locations were sampled as part of the August2002 quarterly sampling event (see Table 3-1). Overall, surface water concentrations werehigher than those detected in the previous two monitoring events conducted in 2002 (seeTable 3-5). As shown in Figure 5, the August 2002 arsenic concentration in the Mine Adit(Location 3A) discharge (700 Mg/L) is the highest concentration observed in the three yearsof monitoring. The concentration at the base of the log dam was also higher than in recentevents (Figure 5). However, all of the surface water results still fall in the same generalrange as those observed during the RI and subsequent quarterly monitoring (Table 3-5).

Figure 6 shows the trend of arsenic concentrations in surface water with distance for severalmonitoring events. The graph shows arsenic concentrations starting from LCC above themine and continuing through the downgradient LGC sample. Figure 6 shows that theconcentrations in the last two August monitoring events are generally higher than thosedetected during the RI monitoring. At the Lava Cap Mine site, arsenic concentrations insurface water are generally higher during the summer months because most of the water inthe LCC/CC drainage is from mine discharge as other surface water sources are dry. Thefollowing table lists the field-estimated surface water flow rates in cubic feet per second (cfs)at each of the sampling locations during the August 2002 sampling event.

Sample Location

2G-CC above LCC

3A - Adit Discharge

4A- LCC at base of Log Dam

12J - LCC above confluence with CC

14C - CC above Lost Lake

19B - CC at base of Lost Lake Dam

19A - CC above confluence with LGC

19B - LGC about 1.5 miles below CC

Estimate Flow Rate (cfs)

Almost no flow

0.4

0.2

0.5

Almost no flow

0.5

0.5

4.8

As has been the case for the last several quarters, the unfiltered result from location 19B (atthe base of Lost Lake Dam) is much higher than the filtered result (Table 3-5). The highconcentration in the unfiltered sample is caused by the presence of extensive solids (ironbacterial growth) at this sample location.

Samples collected from the northern (16B) and southern (16C) lobes of Lost Lake containedarsenic at higher concentrations than most previous events, ranging from 32 ng/L (16Cfiltered) to 97 |ig/L (16B unfiltered). At location 19A, just above the confluence with LGC,

AUG02 MONITORINGTM.DOC

IIIIIIIIIIIIIIIIIII

SECTION 3: MONITORING RESULTS

the unfiltered arsenic concentration was 25 |ig/L, which is consistent with most prior events(Table 3-5). The arsenic concentrations detected in the downstream LGC location 19M werelower than those detected in the May 2002 event (see Table 3-5) with an unfUtered arsenicconcentration of 3.1

The reference location sample collected in Clipper Creek (2G), above the confluence withLCC, had arsenic at 3.8 Hg/L in the unfiltered sample. This is higher than any of theprevious surface water reference location samples (see Location IDs starting with 1 and 2 onTable 3-5). It should be noted that the filtered sample was non-detect for arsenic at 0.5

AUG02_MONITORINGTM.DOC

IIIIIIIIIIIIIIIIIII

SECTION 4

Conclusions

With the exception of some minor deviations, all activities planned in the FSP, DraftAddendum No. 3, were performed during August 2002. A few of the sample locationsidentified in the Sampling Plan were again modified for the quarterly events in an attemptto collect samples from a broader range of residential wells.

Arsenic was detected in surface water, monitoring wells, and residential wells both at theLava Cap Mine and downgradient of the mine. The highest concentrations detected were inmonitoring wells completed within the tailings of the Deposition Area where concentrationsranged as high as 1,700 Mg/L. Arsenic concentrations in surface water were greatest at themine discharge adit (700 Hg/L). This is the highest concentration detected in adit samplescollected over the last three years (Figure 5). The arsenic concentration at the downstreamLGC sample location remained low (3.8 Hg/L) and was actually several parts per billionlower than recent quarterly events. The residential well with the highest reported arsenicdetection was again well HAS, located just downgradient from the mine property, wherethe concentration was 140 ptg/L.

The discovery of matrix interference problems affecting the arsenic analyses performed bythe EPA Region 9 laboratory provides an explanation for the unexpected detections ofarsenic in residential wells earlier in 2002. The arsenic concentrations originally reported bythe EPA laboratory for the August 2002 were again elevated and consistently higher thanthe split sample results from a CH2M HILL-subcontract laboratory. However, afterdiscovering the interference problem and identifying a solution, the EPA laboratory re-analyzed all of the lower concentration samples (those with arsenic reported below 30Hg/L). The arsenic data from the re-analysis are included on the tables (shown in bold onTables 3-3,3-4, and 3-5) and appendixes of this report. It should also be noted thatperformance evaluation (PE) samples were also sent "blind" to the EPA laboratory and thesubcontract laboratory and both were able to accurately produce the expected results.

To verify that the EPA Region 9 laboratory had corrected the interference problems, splitsamples were collected during the November 2002 quarterly monitoring event from allresidential wells included in the monitoring program.

Both filtered and unfiltered metals samples were collected from all surface water andmonitoring well sample locations. At two monitoring wells and several surface waterlocations, the arsenic results were considerably higher in the unfiltered samples. Thesedifferences are likely caused by elevated solids in some groundwater and surface water atthe site.

The arsenic concentrations detected in surface soil around the rental residence at the minelocated furthest from the waste rock/tailings pile source areas ranged from 100 to 300mg/kg. These concentrations are above those found in reference areas (which are generallyless than 30 mg/kg), but are considerably lower than the surface soil concentrations aroundthe two rental residences located closer to the waste rock/tailings pile area (EPA, 2001b).

AUG02_MONITORINGTM.DOC

SECTION 5

References

IIII EPA, 2001a. Draft Addendum No. 3 to the Field Sampling Plan for the Remedial

Investigation/Feasibility Study, Lava Cap Mine Superfund Site. July.

• EPA, 2001b. Public Release, Draft Remedial Investigation Report, Lava Cap Mine Superfund Site,Nevada County, California. Prepared by CH2M HILL. June.

I

I

I

I

I

I

I

I

I

I

I

I

I

IAUG02_MONITORINGTM.DOC

IIIIIIIIIIIIIIIIIII

TABLE 3-1Environmental Samples Collected During the August 2002 Routine Quarterly Monitoring EventLava Cap Mine, Nevada County California_______________________________________

Mine Surface SurfaceLocation_______________________________Groundwater Discharge Water___Soil

_____________________August 2002________________________________REFERENCEUpgradient of mine 2Clipper Creek upstream of Little Clipper Creek 1SOURCE AREAWithin waste rock/tailings area 5Mine discharge adit and seep 1Base of log dam 1MINE AREAResidences near mine 3 3DOWWGf?XiD/EA/rLittle Clipper Creek below dam but above Clipper Creek 1Residences along Little Clipper Creek drainage 6Tailings deposition area 3Clipper Creek through tailings deposition areaResidences near Lost Lake 4Lost Lake 2Clipper Creek below Lost Lake 2Little Greenhorn Creek below confluence with Clipper Creek_____________________1________Number of Environmental Sample Locations____________23_______1______8_____3

aug02lm_tab31.xls

TABLE 3-2Water Level MeasurementsLava Cap Mine, Nevada County CaSfomia

Location1B1R

5PZ-15PZ-25PZ-3

5A5D5E515J

13Q

13R

13S

Well TypeMWMWPiez.Piez.Piez.MWMWMWMWMW

MW

MW

MW

Top of CasingArea Elevation (ft msl)

Reference AreaReference Area

Source AreaSource AreaSource AreaSource AreaSource AreaSource AreaSource AreaSource Area

Deposition Area/Lost Lake

Deposition Area/Lost Lake

Deposition Area/Lost Lake

3269.082943.892784.902756.302751.302791.232750.452743.692744.002751.10

2466.70

2467.61

2468.81

Top of Screen(ft bgs)

1301152019

15.510323165131

18

12.5

60

Bottomof Water Level Elevations (ft. mslScreen (ft bgs) 09-Nov-99 28-Jan-OO 04-May-OO 23-May-OO 14-Sep-OO Aug-01

1501353029

25.530424185151

28

22.5

70

3163.23 3165.33 3164.60

2780.81 2782.21 2781.29 2779.692736.85 2746.63 2743.94 2737.012736.55 2743.69 2743.09 2736.70

2737.71 2731.79

2459.79 2460.75

2461.14 2463.35

3164.45

2779.812735.972735.642730.74

2458.71

2462.03

)Nov-013166.68

dry2739.002739.322780.142733.012732.102727.482720.70

2458.27

2463.21

2456.84

Feb-023165.132873.062755.062748.142744.642781.922744.362742.602736.092732.80

2465.58

2465.9

2464.91

May-023165.142877.252754.412746.892743.72

2741.972741.232734.202734.22

2461.89

2463.95

2461.33

Aug-02 .3164.672863.252752.712742.262741.012779.872735.642735.142729.682731.11

2460.01

2463.35

2459.32NotesMW = monitoring wellPiez = piezometerft msl = feet mean sea levelft bgs = feet below ground surface

TABLE 3-3Arsenic Concentrations in Monitoring WellsLava Cap Mine, Nevada County, California

Location

IB1R5A5D5E515J

13Q13R13S

RI Round 1 -November 1999Unf. Filtered55 21.7

RI Round 2January

2000Unf.36.7

RI Round 3 -May 2000

Unf. Filtered29

September2000Unf.22.6

August 2001Unf. Filtered16.8 16.4

November 2001Unf. Filtered17.3 16

356(362) 393(369)18.8 12.5391 399

26215.3 (15.9)

448

300186441

160 (157) 151

38290.3434168

321J 322J46.1J (42.9J) 28.8J (28.2J)

610J 466J1,080J 181J

411 2352,180 1,810

2352,430 (2,350)

199 1712,330 2,270

40.1 29.3272 88.3

173(163) 84.2(81.7)64.9 44.6228 218

2,000 2,0103.9 (3.5) 3.5 (3.2)

February 2002Unf. Filtered18 18

9.7 (13) 11 (8.7)220 22024 12330 280

0.5 U 6147 77200 82

1,200 1,1006.0 6.0

May 2002Unf. Filtered

16 1621 19

22 14

110 4259 (21) 52 (44)

100 1001,400 1,5004.5 4.6

August 2002Unf. Filtered14 1425 24180 19095 25470 320130 25

87 (88) 70 (76)130 (140) 95 (94)

1,700 1,5002 2

Notes:Results in () are field duplicates.Units are in micrograms per liter (ug/L).J = estimated value.Unf.= Unfiltered sampleThe values shown in bold for August 2002 were adjusted after the EPA Region 9 laboratory modified their procedures and reanalyzed the samples.

aug02tm_tab33.xls

TABLE 3-4Aiseric Concentrations in Residential WedsLava Cap Mine, Nevada County, CaSfomia

Location10G10H10110J

11AA11AB11 AC11AD11AE11AF11AG11 AH11AI11AJ11AK11AL11AM11 AN11AO11AP11AQ11AR11 AS11 AT11AU11AV

AreaMine AreaMine AreaMine AreaMine AreaLost LakeLost LakeLost LakeLost LakeLost Lake

LCC Below MineLost LakeLost LakeLost Lake

LCC Below MineLCC Below MineLCC Below MineLCC Below MineLCC Below MineLCC Below Mine

Lost LakeLCC Below MineCC- UpgradientLCC Below MineLCC Below MineLCC Below MineLCC Below Mine

Rl Round 1 -OcUNov.1999

33.417.6528

0.4 U0.2 J

0.2 U (0.2 U)0.2 U0.2 U

10.2 U0.2 U0.2 U0.2 U

1.231.7(32.4)

0.2 U0.2 U0.4 J0.3 J0.3 J

Rl Round 2 -Dec. 1 999/ Jan. Rl Round 3 -

2000 May/June 200011.2

37755.1 56.8

0.640.5 J0.2 J0.1 J0.1 U1.8

0.1 U0.1 U0.1 U0.1 J1.2

28.5 46.30.3 J0.3 J0.3 J

0.2 J (0.2 J)0.5 J0.1J

Aug-01 -Unfiltered

28.516U

-41.90.2 U

---

0.2 U1.9J

--

0.2 Uno accessno access34.3 (34.1)

-0.3 J

-0.2 U

--

1440.2 J2.837.5

Aug-01 -Filtered40.7*15.9U

-28.6*0.2 U

---

0.2 U1.4--

0.2 U

34.2(33.1)-

0.3 J-

0.2 U--

1370.2 J2.7

34.3

Nov-01 -Unfiltered

33.221.1

-42.70.2 U

---

0.2 U1.8(1.1)

--

0.2 Uno access

30.3------

1710.2 J3.187.6

Nov-01 -Filtered

32.821.9

-42.60.2 U

---

0.2 U0.6 (0.7)

---

0.2 U

29.5------

1520.3 J3.3

88.7

Feb-02- Feb-02-Unfiltered Filtered

2425

-52

-2.3 2.1----

5.4 1 5.7 '----

42--

4.0 1 2.9 '---

120 (120)-

6.414(14)

May-02 -Unfiltered

3531-----

7.4 '

121

---

6.5 '-

40---

6.0 1

--

160-

4.9(5.1)28

Aug-02-Aug-02 - UnfilteredUnfiltered Splits

3820

49 (47)

21) 0.5 U

0.5 U1.4 1.5

0.5 U 0.5 U

0.5 U 0.5 U

31

0.5 U 0.5 U

140

2.940

Notes:Results in () are field duplicates.Units are In micrograms per liter (ug/L).U = non-detect at the specified concentration.J = estimated value.*lt appears that the field crew may have reversed the lables on the bottles from the filtered samples for 10G and 10J, however this could not be confirmed.The values shown in bold for August 2002 were adjusted after the ERA Region 9 laboratory modified their procedures and reanalyzed the samples.1 Sample result appears to be anomalous.

aug02tm_tab34.xls

111111111

TABLE 3-5Arsenic Concentrations in Surface WaterLava Cap Mine, Nevada County, CaMoma

Location ID Area1 H Reference Area 11 1 Reference Area 11J Reference Area 12A Reference Area 22B Reference Area 22C Reference Area 22G Reference Area 22H Reference Area 220 Reference Area 33A Source Area3B Source Area3C Source Area4A Source Area4C Mine Area4D Mine Area61 Source Area6K Source Area6L Source Area12F LCC Below Mine

LocationLCC- Above the MineLCC- Above the MineLCC- Above the Mine

CC- above Confluence with LCCCC- above Confluence with LCCCC- above Confluence with LCCCC- above Confluence with LCCCC- above Confluence with LCCLGC- above Confluence with CC

Adit DischargeTailings Pile Seep - Primary

Tailings Pile SeepBase of Log Dam

Large Pond Near Mine ResidenceLCC- Entering Mine Area

Mill Building SumpCyanide Building SumpCyanide Building SumpLCC- Below Log Dam

12G LCC Below Mine LCC- Near Mine Property Boundary

1

1

1

1

1

1

1

1

1

1

12H LCC Below Mine121 LCC Below Mine12J LCC Below Mine14A Deposition Area14B Deposition Area14C Deposition Area15A Deposition Area15C Deposition Area15D Deposition Area15F Deposition Area16A Lost Lake16B Lost Lake16C Lost Lake19B Below Lost Lake19C Below Lost Lake19A Below Lost Lake19E Below Lost Lake19M Below Lost Lake

LCC- Above Tensy LaneLCC- Below Greenhorn Road

LCC- Above Confluence with CCCC- Deposition AreaCC- Deposition AreaCC- Above Lost Lake

Pond near LCC/CC ConfluenceDeposition Area- Seasonal PondDeposition Area- Seasonal PondDeposition Area- Seasonal Pond

Lost Lake- Northern LobeLost Lake- Northern LobeLost Lake-Southern Lobe

CC- Base of Lost Lake DamCC- Below Lost Lake

CC- Above LGC ConfluenceLGC- Below Confluence with CC

LGC- ~1 .5 miles Below CC

Oct-99 -Unfiltered

0.2U0.3J1.1

567

146

14,300791

285203194192

110129137171864

40.942.770.6

72.3J3

13.513

Jan-00 - May-00 - Aug-01 - Aug-01 - Nov-01 - Nov-01 - Feb-02 -Unfiltered Unfiltered Unfiltered Filtered Unfiltered Filtered Unfiltered

0.3J0.5J0.5

0.2U0.2J0.3J

19950

74.1112

31 .9 1

2.1379

23.8

12810676.768

23.328.232.77921961471275.86

21.564.922.423.3

Notes:1 Sample collected in December 1999.2 Sample result appears to be anomalous.3 Sample collected in November 1999.Units are in micrograms per liter (ug/L).U = non-detect at the specified concentration.J = estimated value.Results in ( ) are field duplicates.The values shovm in bold for August 2002 were adjusted after the ERA Region 9 laboratory modified their procedures

aug02tm_tab35.xls

0.2J0.2J0.3J dry dry dry dry 0.9

0.1J

0.1 J 0.2 J 0.2 U 0.2 U 0.2 U 0.70.1J0.3J489 557J(556J) 530J (514J) 481 441 40027.2 dry dry dry dry 120

146 252J 96.2J 213 180 84

5

68.8

173 262 22116414160.666.2 102 56.8 274 68.8 82(68)29.624.227.9 1.1 0.9 291160

19.324.7 99.7 47.6 100(101) 22.3(23.5) 6.232.3 121 45.8 44.4 8.5 1168 95.5 77.3 310 6.5 46

24.123.2 10.5 6 2315.9

4.1 3.9 1.8 1.8 6.7

and reanalyzed the samples.

Feb-02- May-02- May-02- Aug.-02- Aug.-02-Filtered Unfiltered Filtered Unfiltered Filtered

0.8 0.9 0.7 dry dry

0.8 0.9 0.9 3.8 0.5 U

440 440 390 700 41041 45(42) 38(34) dry dry

83 100 96 270(260) 170(170)

34(35) 65 52 110 68

11 21 16 dry dry

5.6 28 20 97 389.8 23 21 66 329.7 340 20 180J 24

9.8 16(17) 23(24) 25 5.2

5.6 8.7 8.0 3.1 2.8

IIIIIIIIIIIII1IIIII

' \ \\\\ * \s

/ ' ' ' ' i fc/ i I I 1 ' V

• SURPACE WATERA MONITORING WELL• RESIDENTIAL WELLX SURFACE SOIL

F1.6UREJ _LAVA CfiP MINE AREASAMPLE LOCATIONS

LAVA CAP MWESWS3TOD JOENEV«ACOUNTY.CAUFORN(ACH2MHILL0.8.0MRO«MB(TALPROTB7nO«AiQeHCY

<<V-\-:?=.v-',---'** _ *" »•* **• 1 * — •

\ • ! * * * * «

i , i' » ' ''<i1 ' I / / / ! i '

SURFACE WATERMONITORING WELLRESIDENTIAL WELL

tAVA CAP MmESUPERFUWD SITENEVADA COUNTY, CAUFORWA FIGURE 2

LITTLE CLIPPER CREEKSAMPLE LOCATIONS

U.a ENVIRONMENTAL PROTECTION AGENCYCONTRACT NO. SS-W99-22S

27-NOV^ODI

/ f I/ ' It I ».,_ ——*> 'O/ / / / /i v-..::~vv\N7?//^r^~-*' -'-'' f, i *-->^ \ \\\~--'.*•*'*£# *\ /——\ l \\\"""^^jff///\ '.^fi-^'g//;/ *-::&&'£/ I^s/.*'/ :.

• SURFACE WATERA MONTTORINGWELL• RESIDENTIAL WELL

IAVK C«P MME SUPB^FWW SITENEVADA COUNTY. CMJFORMA

LOST LAKE AND DEPOSmON AREASAMPLE LOCATIONS

U A BMRONMSTTAL PROTECTKDN AQ6HCY

IIIIIIIIIIIIIIIIIII

Areas evaluated for impacts of Lava CapMine tailings.

Stream segments that are background orwere not evaluated.

X Sediment

• Surface Water

A Monitoring Well

NOTE:Base map is derived from 7.5-minute series. ! --?'f£^4~);-.','' J^,topographic maps for Chicago Park and North '. 'y-<•*#,?-''' . $%* L*Bloomfield quadrangles. ^vL ''' M v / <^- /

i' v_,_ _ _ _ijj_. Ji

E022003016RDO_11 (2/28/03)

FIGURE 4SAMPLING LOCATIONS BELOWLOST LAKE AND ABOVE THE MINELAVA CAP MINENEVADA COUNTY, CALIFORNIA

Figure 5 - Arsenic Concentration Trends in Surface WaterLava Cap Mine Source Area

700

Seep

Base of Log Dam

Oct-99 Jan-00 Apr-00 Jul-00 Oct-00 Jan-01 Apr-01 Jul-01 Oct-01 Jan-02 Apr-02 Jul-02

Date

SAC/151319/RI/013050004 (figure1.aug02.xls)

Figure 6 - Little Clipper Creek Arsenic Concentration TrendFrom Above the Mine Downstream to Little Greenhorn Creek

-X-October 1999May 2000August 2001August 2002

1000 2000 3000 4000 5000 6000 7000

flgure2_aug02.xlsRg. 4-6

8000 9000 10000 11000 12000 13000 14000 15000 16000 17000 18000 19000

Distance (Feet)

02/27/2003

IIIIIII

Appendix A1• Summary of Analytical Results

IIIIIIIIIII AUG02_MONITORINGTM.DOC

IIIIIIIIIIIIIIIIIII

Appendix Al:Summary of Analytical ResultsLava Cap Mine Remedial InvestigationLocation Sample Sample

Field ED Depth (ft) Date

Reference 1 Monitoring WellIBMatrix: Water

1B-5 08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

06/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

06/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

06/21/2002

08/21/2002

08/21/2002

08/21/2002

06/21/2002

08/21/2002

08/21/2002

OB/21/2002

08/21/2002

1B-5F 08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

QAQC

N

N

N

N

N

N

N

N

N

N

N

NN

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

Method

E200.8

E200.8

E200.8

E200.8

E200.8

SM2320

E200.7

E200.8

E200.7

SM2320

E300

E20U8

E200.8

E200.8

E200.7

E200.8

E200.7

E200.8

E245.1

E200.8

E200.8

E300

E200.7

E200.8

E2008

E200.7

E300

E376.1

E200.8

SM2320

E200J

E200.8

E2D0.8

E20Q£

E2Q08

E200.8

E200.8

E200.7

£200,8

E200.7

Analyte

AluminumAntimonyArsenicBariumBerylliumBicarbonate AlkalinityBoronCadmiumCalciumCarbonate AlkalinityChlorideChromiumCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumNickelOrtho^hosphate^PotassiumSeleniumSilverSodiumSultateSuffideThalliumTotal AlkalinityVanadiumZincAluminumAntimonyArsenicBariumBerylliumBoronCadmiumCalcium

Result

10

i14

12

0.5

170

100

0.5

28000

10

4

3

05

1

100

1

13000

160

0.03

27

3

0.6

40001

0.5

25000

6

1

1

170

20

5

20

1

14

13

OS

50

1

30000

Flag

ju

u

uJ

u

u

u

u

JJuu

uu

u

uu

uJu

Units

ug/Lug/Lug/Lug/Lug/Lmg/Lug/Lug/Lug/L

mg/Lmg/Lug/Lug/Lug/Lug/Lug/Lug/Lug/LU9/Lug/Lug/L

mg/Lug/Lug/Lug/Lug/L

mg/Lmg/Lug/L

mg/LU9/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

Page 1 of 4

1Location Sample Sample

Field ID Depth (ft) Date

1B5F 08G1/20QT

08/21/20K

06/21/2002

08/21/200!

08/21/2001

08/21/2003

OBS1/20Q2

08/21/2002

08/21/2002

06/21/2002

08S1/20Q2

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/212002

08/21/2002

1RMatrix: Water

1R6 (38/21/2002

0821/2002

08/21/2002

06/21/2002

08/21/2002

08/218002

08/21/2002

08/215002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/212002

08/21/2002

Oa/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

0821/2002

08GM2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

QAQCN

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

MethodE20Q.8

E200.8

E200.8

E200.7

E200.8

E200.7

E200.8

E245.1

E200.8

E200.8

E200.7

E200.8

E200.8

£200.7

E200.8

E200.7

E200.8

E200J

E200.8

E2oasE20Q.8

E200.8

SM2320

E200.7

E200.8

6200.7

SM2320

E3QO

E200.8

E200.8

E200.8

E200.7

E200.8

E200.7

E200.S

E245.1

E200.8

E20Q.8

E300

E200.7

E200.8

E200.8

E200.7

E300

E376.1

£200,8

SM232Q

E200.7

AnalyteChromiumCobaltCowerIronLeadMagnesiumManganeseMercuryMolybdenumNickelPotassiumSeleniumSilverSodiumThalliumVanadiumZinc

AluminumAntimony

AisenicBariumBerylliumBicarbonate AlkalinityBoronCadmiumCalciumCarbonate AlkalinityChlorideChromiumCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumNickelQrtho-Phosphaie-PPotassiumSeleniumSilve;SodiumSutfateSulfideThalliumTotal Alkalinity

Vanadium

Result

tOS

1100

114000

180

0,03

27

3

4000

1

0.5

25000

1

20

J

40

1

25

220

OS

80

100

i

18000

101

1

1.41

2400

2

5800

1100

0.03

OA

3

1

50QQ

1

0.5

6000

1

1

1

80

20

Flag

u

u

u

Juu

uu

u

u

uu

u

u

uuuu

uu

u

Uniteug/L

ug/L

ug/L"gfl-ugt«9lug/L

«9tug Lug/L

ugfl-ug/Lug/Lug/L

ua&-ugfl-"flft.

ug/Lug/L

ug/LugA.ug/Lmgl"9«.uglug'Lmg(Lirgli

ugiuoAug"-ug/LU3/L

ugs.ugtt'a'i-ug'Lugfl-ing/Lug/LuoAug/Lug*Lmgl

moA-"SAmgft.ug/L

Page 2 of 4

1

1

I

II

II

I!

111I

IIIIIIIIIIIIIIIIIII

Location SampleField ID Depth (ft)

1R-6

1R-6F

Reference 22G-5Matrix: Water

2G-5

SampleDate

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

06/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

QAQC

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

Method

E200.8

E200.8

E200.8

E2008

E200.8

E200.8

E200.7

E200.8

E200.7

E200.8

E2008

E2QU8

E200.7

E200.8

E200.7

E200.8

E245.1

E200.8

E200.8

E200.7

E200.8

E200.8

E200.7

E200.8

E200.7

E200.8

E2008

E200.8

E200.8

E200.8

E200.8

SM2320

E200.7

E200.8

E200.7

SM2320

E300

E200.8

E200.8

E200.8

E200.7

E2008

E200.7

E200.8

E245.1

E200.8

E200.8

AnalyteZincAluminumAntimonyArsenicBariumBerylliumBoronCadmiumCalciumChromiumCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumNickelPotassiumSeleniumSilverSodiumThalliumVanadiumZinc

AluminumAntimonyArsenicBariumBerylliumBicarbonate AlkalinityBoronCadmiumCalciumCarbonate AlkalinityChlorideChromiumCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumNickel

Result

26

20

1

24

230

05

100

1

18000

1

1.3

0.5

2500

1

5900

1200

0.03

0.6

2

5000

1

0.5

6300

1

20

8

50

1

3.8

22

05

20

100

1

4200

10

21

0.5

0.6

70

1

1600

15

0.03

0.5

0.8

Flag

uu

uuu

J

u

u

uuu

uu

u

u

uu

u

uuJJu

uuJ

Unitsug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

ugrt-ug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

ug/Lug/Lug/Lug/Lug/Lmg/Lug/Lug/Lug/L

mg/Lmg/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

Page 3 of 4

Location SampleField ED Depth (ft)

2G-5

2G-5FMatrix: Water

20-9=

Source Area3AMatrix: Water

3A-15

SampleDate

09222002

08/22/200;!

OBaZSOtE

08/22/2001!

08/22/20K!

06/22/200;!

08/22/2002

0802/2002

08/22/2002

OW22/2002

08E2SQ02

maims08(22/2002

08/22/2002

08/22/2002

08/22/2002

08C2S002

06/22/2002

08/22/2002

08/22SQQ2

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08028002

08/22/2002

08/22/2002

08/220002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/222002

08/222002

08/19/2002

08/192002

08/19(2002

08/19/2002

08/192002

08/19/2002

08/18/2002

08/192002

06/19/2002

QAQCN

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

H

N

N

N

N

N

N

N

N

N

N

N

N

N

N

Method

E300

E200.7

E200.8

E200.8

E200.7

E300

E200.8

SM2320

E200.7

E200.8

E20Q.8

E200.8

E200.8

E200.8

E200.8

E200.7

E200.8

E200.7

E200.8

E200.8

E200.8

E200.7

E2QQ.8

E200.7

E200.8

E245.1

E20Q.8

£200,8

£200.7

E20Q.8

EZ00.8

E200.7

E2Q08

E2X.T

E200.8

E200.8

E200.8

E200.8

E2Q0.8

E200.8

SM2320

£200.7

E200.8

E200.7

Analyte

Ortho-Phosphafe-PPotassiumSeleniumSBverSodiumSulfateThalliumTotal AlkalinityVanadium

Zinc

AluminumAntimonyArsenicBariumBerylliumBoronCadmiumCalciumChromiumCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumNickelPotassiumSeleniumSilverSodiumThalliumVanadiumZinc

AluminumAntimonyArsenic

BadumBeryllium

Bicarbonate AlkalinityBoronCadmiumCalcium

Result

15000

1

0.52500

3

1

20

20

5

m1

0.5

20

0,5

100

1

4200

1

0,51

100

11600

1

0.03

05

t

5000

1

05

2500

1

20

3

40

t

700

62

0.5

170

1001

73000

Flag

uuuu

u

uu

uuu

uuu

uuuuu

uuuuuu

uuJ

u

u

uu

Units

mg/Lugtugtugtugtmgtugt

mgS.

ugfl.ug*.

ugtug/Lugtugfi.ugft.ugrt-"9*-U9

ugtugt«g/lugrt.'.«.!

ugfl.ugtug/Lugtugtug/LugfLugturfL«gtugt1191

ugtug/Lugtugtugtfngtug/L

utfLugt

IIII

III11II!I!

Page 4 of 4

IIIIIII

IIIIIIIIIIIIIIIIIII

Location Sample SampleField ED Depth (ft) Date

3A-15 08/19/200208/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

06/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

3Ar15F 08/19/2002

08/19/2002

08/19/2002

08/19(2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

06/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

4AMatrix: Water

4A-16 08/20/2002

QAQCN

N

N

NN

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

Method

SM2320

E300

E200.8

E200.8

E200.8

E200.7

E200.8

E200.7

E200.8

E245.1

E200.8

E200.8

E300

E200.7

E200.8

E200.8

E200.7

E300

E200.8

SM2320

E200.7

E200.8

E200.8

E200.8

E200.8

E200.8

E200.8

E200.7

E200J

E200.7

E200.8

E200.8

E200.8

E200.7

E200.8

E200.7

E20Q.8

E245.1

E200.8

E200.8

E200.7

E200.8

E200.8

E200.7

E200.8

E200.7

E200.8

E200.8

AnalyteCarbonate AlkalinityChlorideChromiumCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumNickelOrthoflwsphate-PPotassiumSeleniumSilverSodiumSulfateThalliumTotal AlkalinityVanadiumZincAluminumAntimonyArsenicBariumBerylliumBoronCadmiumCalciumChromiumCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumNickelPotassiumSeleniumSilverSodiumThalliumVanadiumZinc

Aluminum

Result

10

11

1.2

2

1600

1

10000

310

0,03

0.4

3

1

5000

1

05

5000

69

1

170

20

7

20

1

410

61

OS

100

1

74000

1

1.1

0.5

700

1

11000

310

0.03

0.4

4

5000

1

0.5

5100

1

20

4

20

Flag

u

u

u

uJ

uuuu

u

u

uu

uuu

u

J

u

uJ

uuu

uuJ

u

Unitsmg/Lmg/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lmg/Lug/Lug/L

ug/L

ug/Lmg/Lug/Lmg/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

ug/L

Page 5 of 4

1Location Sample Sample

Field ID Depth (ft) Date4A-16 08/202002

08/20/2002

08GO/2Q02

08/20/2002

Q8/2W2002

OK20C002

oeao/2002oeao/200208/2&a»2oaeo«!0203/20/2002

08/202002

08/20/200208/20/2002

08/202002

06/20/2002

08/20/2002

03/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

oaeo/200208/20/2002

08SQ/2Q02

08/2QSQ0208CO/2002

08«3C002

08/20C002

4A-16F 08/20/200208/20/2002

08/20/2002

0820!2002

08/20S002

08/20(200208SO/2002

08/20/2002

(B2Q2002

08/20300208/20(2002

08/20/2002

08/20S002

0»20/200208/2SV2002

0820/2002

08/20/2002

08/202002

08/20/2002

08/20/2002

QAQCN

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

MethodE2Q0.8

E200.8

E200.8

E200.8SM2320

E200.7

E200.8

E200.7

SM2320

E300

E200.8

E200.8

E200.8E200.7

£200.8

E200.7

E200.8

E245.1

EZXXg

E2005

E300

E200.7

E200.8

E200.8

E200.7

E300

E200.8

SM2320

E200J

E200.8

E200.8E200.8

E2005

E200.8

E200.8

E200.7£200.8

E200.7

E200.8

E200.8E200.8

E200.7

E200.8

E200.7E200.8

E245.1

E2oasE200.8E200.7

E20a8

AnalyteAntinranyArsenicBariumBerylliumBicarbonate AlkalinityBoronCadmiumCalciumCarbonate AlkalinityChlorideChromiumCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumNickelOthofliospnate-PPotassiumSeleniumSilverSodiumSulfateThalliumTotal AlkalinityVanadiumZincAluminumAntimonyArsenicBariumBerylliumBoronCadmiumCalciumChromiumCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumNickelPotassiumSelenium

Result

0.5

270

81

0,5

150

1001

64000

101

1

3.8

0,6

40001

18000

1600

0.03

U

3

1

30001

0.5

4400

94

1

150

20

7

20

1

170

77

05

100

1

630001

4.1

t

30001

17000

1500

OXB

1,1

4

30001

Flagj

u

uu

u

u

J

u

u

uJuu

u

u

uu

uuu

u

u

u

Ju

Units«g/L

ug/L

ugfi-U9fl-

mg/L

ugft-ug/Lug/Lmg/Lmg/Luglug/Lug/L

"9*-uo/L

i*ugtug/L

ugtug/Lmg/lug/LU9*.ug/L

u§<Lmg/Lugilmart.us*-ug*.ugn-"9«-

uoA"9"-

ug«.ugs."9t-ugA-ug/Lug/Lugug/Lug*.U9*-ujlug/Lug/Lugl«9"-wg/L

Page 6 of 4

I1

1

I111

1IIII

IIIIIIIIIIIIIIIIIII

Location Sample SampleField ID Depth (ft) Date

4A-16F 08/20(200208/2012002

06/20/2002

08/20/2002

08/20/2002

4A-17 08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

06/20/2002

06/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20G002

06/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

0800/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

06/20/2002

4A-17F 08/20/2002

06/20/2002

06/20/2002

08/20/2002

06/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

06/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

QAQC

N

N

N

N

N

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

Method

E2CXX8

E200.7

E200.8

E200.7

E200.8

E2D0.8

E200.8

E200.8

E200.8

E2008

SM2320

E200.7

E200.8

E200.7

SM2320

E300

E200.8

E200.8

E200.8

E200.7

E200.8

E200.7

E200.8

E245.1

E200.8

E200.8

E300

E200.7

E200.8

E200.8

E200.7

E300

E20Q.8

SM2320

E200.7

E20O8

E200.8

E200.8

E200.8

E2008

E200.8

E200.7

E200.8

E200.7

E200.8

E200.8

E200.8

E200.7

E200.8

E200.7

AnalyteSilverSodiumThalliumVanadiumZincAluminum

AntimonyArsenicBariumBerylliumBicarbonate AlkalinityBoronCadmiumCalciumCarbonate AlkalinityChlorideChromiumCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumNickelOrtho-Phosphate-PPotassiumSeleniumSilverSodiumSulfateThalliumTotal AlkalinityVanadiumZincAluminumAntimonyArsenicBariumBerylliumBoronCadmiumCalciumChromiumCobaltCopperIronLeadMagnesium

Result

05

4400

1

20

7

20

0.5

260

84

05

150

100

1

65000

10

1

1

3.6

0.7

3700

1

18000

1600

0.03

1.2

31

3000

1

05

4400

94

1

150

20

7

20

1

170

77

0.5

100

1

62000

1

4

OS

3000

1

17000

Flag

u

uu

uJ

u

uu

u

u

J

u

u

uJuu

u

u

uu

uuu

u

J

u

Units

ug/Lug/Lug/Lug/Lug/Lug/L

ug/Lug/Lug/Lug/Lmg/Lug/Lug/Lug/Lrng/Lmg/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lmg/Lug/Lug/Lug/L

ug/Lmg/Lug/L

mg/Lug/Lug/Lug/Lug/Lug/Luglug/Lug/Lug/Lug/L

ug/Lug/Lug/Lug/Lug/Lug/L

Page 7 of 4

Location Sample SampleField D) Depth (ft) Date

4A-17F 08/20/200.'!

08/20/200,'.'08/20200;!08/20/200;;08/20/2002

0820/2002

0820/200;:08/20/2002

08/20/2002

0820Gooi08/202002

5A

Matrix: WaterSA-XX 08/192002

08/192002

08/192002

08/19/2002

UW192QQ2

08/192002

08/192002

08/192002

08/192002

08/19/2002

08/19(2002

08/192002

08/19200208/192002

08/13/2002

08/19/2002

08/18/2002

08/19/2002

08/192002

06/19/2002

08/19f2002

08/19(2002

08/19/2002

08/192002

08/19/2002

08/192002

06/19/2002

08/192002

08/192002

08/192002

08/192002

08/1910)02

5A-XXF 08/19/2002

08/192002

08/19/2002

08/192002

08/19/2002

QAQC

FD

FD

FD

FD

FO

FD

FD

FD

FD

FD

FD

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

Method

E2QQ.8

E245.1

E200.8

E200.8

E200.7

E200.8

E200.8

E200.7

E200.8

E2QO.T

E200.8

E2QQ.8

E200.8

E200.8

£200.8

E200.8

SM2320

E200.7

E200.8

E20Q.7

SM2320

E300

E200.8

E200.8

E200.8

E2Q0.7

E200.8

E200.7

E200.8

E24S.1

E200^

E200.8

E300

E20a7

E200.8

E200£

E200.7E300

E376.1

E200.8

SM2320

E200.7

£200,8

E200A

£200,8

E200.8

E200.8

E20a8

AnalytcManganeseMeioityMolybdenumNickelPotassiumSeleniumSilverSodiumThalliumVanadiumZinc

AluminumAntimonyArsenicBariumBerylliumBicarbonate AlkaWtyBoronCadmiumCalciumCarbonate AfcalinityChlorideChromiumCote*CopperIronLeadMagnesiumManganeseMercuryMolybdenumNickelOrtho-Phosphate^PotassiumSeleniumSilverSodiumSutfateSuffideThalliumTotal AlkalinityVanadiumZincAluminum

Antimony

AisenteBariumBeryllium

Result

1500

0.03

1.1

4

5000

1

0.5

4300

1

a8

20

1

180

38

0.5

120

50

t

200000

10

2

1

17

0,7

19000

1

43000

9000

0,03

6,4

101

30001

0,5

13000

350

1

1

120

20

6

201

190

32

US

Hag

u

uuu

uu

uu

u

Ju

u

u

J

u

u

JJuu

Juu

u

uu

u

Units

*uoAug*.US*-UQtug*.ug/LugHug/Lugtug/L

ug/L

uotug/L

UQ*.ug/L

sng/Lug/Lug/Lug/Lnngtmg/Lug/Lugl"9/Lug/L

U0L

W/Lug/Lug/L

ugfl-ug/L

wgS-U9«-ug«-ug/Lug/Lmglmg/L

ug«-mg/Lug/LutfLug/t-ug/Luglug/Ltigi

Page 8 of 4

IIIII

I

II!

1III1

IIIIIIIIIIIIIIIIIII

Location Sample SampleField ID Depth (ft) Date

5A-XXF 08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08^19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19H002

08/19/2002

08/19/2002

08/13(2002

08/19/2002

08/19/2002

SD-SMatrix: Water

5O5 08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

06/19/2002

08/19/2002

08/19/2002

06/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19C002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

06/19/2002

08/19/2002

QAQC

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

Method

E200.7

E200J

E200.7

E200.8

E2008

E200.8

E200.7

E200.8

E200.7

E200.8

E245.1

E200.8

E200.8

E200.7

E200.8

E200.8

E200.7

E200.8

E200.7

E200.8

E200.8

E200.8

E200.8

E200.8

E200.8

SM2320

E200.7

E200.8

E200.7

SM2320

E300

E200.8

E200.8

E200.8

E200.7

E200.8

E200.7

E200.8

E245.1

E200.8

E200.8

E300

E200.7

E200.8

E200.8

E200.7

E300

E200.8

AnalyteBoronCadmiumCaldumChromiumCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumNickelPotassiumSeleniumSilverSodiumThalliumVanadiumZinc

AluminumAntimonyArsenicBariumBerylliumBicarbonate AlkalinityBoronCadmiumCalciumCarbonate AlkalinityChlorideChromiumCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumNickelOrtio-Phosphate-PPotassiumSeleniumSilverSodiumSulfateThallium

Result

50

1

170000

1

18

1

20000

1

41000

7800

0.03

52

11

3000

1

0.5

120001

20

7

20

1

95

73

OB

100

1001

50000

10

2

1

16

2

14000

1

18000

1200

0.03

0.3

2

1

5000

1

OS

4400

120

1

Flagju

u

u

u

Juu

uu

u

u

uu

u

u

u

uJ

uuuu

u

Unitsug/Lug/Lug/L

ug/LuoAug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

ug/Lug/Lug/Lug/Lug/L

mg/Lug/Lug/Lug/Lmg/Lmg/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

mg/Lug/Lug/Lug/Lug/L

mg/Lug/L

Page 9 of 4

I1

Location SampleField ID Depth (ft)

505

SD-SFMatrix: Water

5£>5F

5E-5

Matrix: WaterSE-5

SampleDate

08/19/200;;08/19COffi!

08/13/2)0:!

oe/iaaoo;!SW1920CB:

08/19/200;

08/13/2002

08/19/2002

08/19/2002

Oe/192002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/192002

08/19/2002

08/19/2002

08/19C002

08/19/2002

08/19/2002

06/19/2002

08/192002

Q8/19SQ02

08/19/2002

OS/192002

08/19/2002

08/192002

08/192002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

QAQC

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

MethodSM2320

E200.7

E200.8

E200.8

£200,8

E200.8

E200.8

E200.8

E2D0.7E2008

E200.7

E2Q0.8

E2Q0.8

EZ00.8

E200.7

E200.8

E200.7

EjoasE245.1

E200.8

E200^

E200.7

E200.8

E200.8

E200.7

E200.8

E200.7

E200.8

E200.8

E200.8

EsoasE200.8

E200.8

SM2320E2Q0.7

E20CL8

E200.7

SM2320

E300

E200.8

E200JE200.8

E200J

E200.8

E2QQ.7

Analyte

Total AlkalinityVanadiumZinc

AluminumAnBmonyArsenicBariumBerylBumBoronCadmiumCalciumChromiumCobaltCopperironLead

MagnesiumManganeseMercuryMolybdenumNickelPotassiumSeleniumSilverSodiumThalliumVanadiumZinc

AluminumAntonyArsenicBariumBerylliumBicarbonate AlkalinityBoron

CadmiumCalciumCarbonate AlkalinityCMbrideChromiumCobaltCopperIronLeadMagnesium

Result

100

205

20

1

2S

70

05

1001

490001

16

0,8

7700

1

18000

1200

0,03

05

3

5000i

0,5

4500

1

205

20

1

470

86

OS

160100

I

62000

101

t

4,6

1

14000

0.714000

Flag

l)

uu

uuu

u

j

u

uu

uuu

uu

u

u

uu

u

u

Units

mg/L«9tug/L

«9/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Li>g/Lug/Lug/it*ug/L

ugfl-'$Lug/Lug/Lug/L«9/Lug/Lug/L

ugtuo/L

"9/L

U9l

ug/L

U9/L

«9*-ug/L«9/Lmg/Lug/L

ug/LUS/L

mg/Lmg/Lug/L

"8/LU9/L

ug/L

U9*LUSA

Page I Oof 4

1I111IIIII

IIIIIIIIIIIIIIIIIII

Location SampleField ID Depth (ft)

5E-5

5E-5FMatrix: Water

5E-5F

51-5Matrix: Water

51-5

SampleDate

08/19/2002

08/19/2002

08/19/2002

Oa/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19G002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

06/19/2002

06/1912002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

QAQCN

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

Method

E200.8

E245.1

E200.8

E200.8

E300

E200.7

E200.8

E200.8

E200.7

E300

E376.1

E200.8

SM2320

E200.7

E200.8

E200.8

E200.8

E200.8

E200.8

E200.8

E200.7

E200.8

E200.7

E200.8

E200.8

E200.8

E200.7

E200.8

E200.7

E2Q0.8

E245.1

E200.8

E200.8

E200.7

E200.8

E200.8

E200.7

E200.8

E200.7

E2008

E200

E200.8

E200.8

E200.8

E200.8

Analyte

ManganeseMercuryMolybdenumNickelOrtho-Phosphate^PotassiumSeleniumSilverSodiumSulfateSulfdeThalliumTotal AlkalinityVanadiumZinc

AluminumAntimony

ArsenicBariumBerylliumBoronCadmiumCalciumChromiumCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumNickelPotassiumSeleniumSilverSodiumThalliumVanadiumZinc

AluminumAntimonyArsenicBariumBeryllium

Result

3000

0.03

2

2

1

5000

1

0.5

4800

77

1

1

160

20

4

20

1

320

78

0.5

100

1

61000

1

5.1

0.7

14000

1

14000

2900

0.03

2

3

5000

1

OJ

4700

1

20

5

10

1

130

110

0.5

Flag

u

uuuu

uu

u

uuJ

uuu

u

J

u

u

uuu

uuu

Ju

u

Unitsug/Lug/Lug/Lug/Lmg/Lug/Lug/Lug/Lug/lmg/Lmg/Lug/Lmg/Lug/Lug/L

ug/Lug/Luglug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

ug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

ug/Lug/Lug/Lug/Lug/L

Page 11 of 4

Location Sample SampleField ED Depth (ft) Date

S-5 08/19CCXK'06/19200?08/19/2002

OS19C002Q8/19SOCE08/19/200208/192002

08/19/200208/19/2002

08/19(2002

08/1 0200208/19200208/19SQQ2

08/19/200208/19/200208/192002

08/19/200208192002

08/19/200208/19/20020819/2002

08/1*200208/19200208/19200208/192002

08/19/2002

5I-5FMatrix: Water

5I-5F 08/19/200208/19200208/19200208/19ffi00208/19200208/19/200208/19/200208/19/200208/13500208/19200208/19/200208/19/200208/18/200208/191200208/19200208/13/2002

08/192002

08/19/2002

08/1SS00208/192002

08/19/200208/18/2002

QAQC

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

NN

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

Method

SM2320E200.7E20Q.8

E200.7

SM2320BOO

E200.8

E2Q0.8E200.8

E200.7£200.8E200.7

E200.8E245.1E200.8E2M,8

E300E200.7

E200^E200.8E200.7

E300E200.8SM2320

E200.7EMO-8

E2005EZQ0.8E2003E200.8E200.8E200.7E20Q.8E200.7E200.8EZJ0.8E20Q.8E200.7E200.8E230.7E200.8E245.1E200.8

E200.8E200.7E200.8E200.8E200.7

Analyte

Bicarbonaie AlkalinityBoronCataium

CalciumCarbonate AlkalinityChloride

ChromiumCobalt

CopperIronLead

Magnesium

ManganeseMercury

MotybdenumNickelOrtho-Phosphate-PPotassium

SeleniumSilverSodium

SulfateThalliumTotal Alkalinity

VanadiumZinc

AluminumAntimonyArsenicBariumBerylliumBoronCadmiumCalciumChromiumCobalt

CopperIronLeadMagnesiumManganeseMercuryMolybdenumNickel

PotassiumSeleniumSilverSodium

Result

190

100

1

8800010

1

1

2A

0.8

48001

140001600

0,03

\2

4

t

50001

OS

8200

791

190

20

4

201

25

78

OS

100

1

78000i

2

0.6

6001

100001200

0.03

12

4

50001

OS

8000

Rag

uu

u

u

J

u

u

uuuu

u

uJ

uu

uuu

u

j

u

u

uuu

Unitsmg/L

»3<L

<&ug/L

mg/L

tng/i-ug/Lug/L

ug/Lugt

wg/Lugt-ug/Lug/lug/L

US*.mgfl-ug/Lugfl.US"-ugfl-mglug/Lmg/i

ug/Lugft.

«g/Lug/Lug/LU9/LugA.ug/L

ugi*«9«-ugfl.ug/L

«gfl-ug/Lug/Lug/Lug/Lugrt.

ug/L

UB/Lugl

ugtugt

Page i 2 of 4

IIII

1

11

1

111

I1

IIIIIIIIIIIIIIIIIII

Location Sample SampleField ID Depth (ft) Date

5WF 08/19/2002

08/19/2002

08/19/2002

Source Area Monitoring Well5JMatrix: Water

5J-5 08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

5J-5F 08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

QAQCN

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

Method

E200.8

E200.7

E200.8

E200.8

E200.8

E200.8

E200.8

E200.8

SM2320

E200.7

E200.8

E200.7

SM2320

E300

E200.8

E200.8

E200.8

E200.7

E200.8

E200.7

E200.8

E245.1

E2Q0.8

E200.8

E300

E200.7

E20U8

E200.8

E200.7

E300

E376.1

E200.8

SM2320

E200.7

E200.8

E200.8

E200.8

E200.8

E200.8

E200.8

E200.7

E20O8

E200.7

E200.8

E20a8

E200.8

E200.7

Analyte

ThalliumVanadiumZinc

AluminumAntimonyArsenicBarium

BerylliumBicarbonate AlkalinityBoronCadmiumCalciumCarbonate AlkalinityChlorideChromiumCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumNickelOrlho-Phosphale-PPotassiumSeleniumSilverSodiumSulfateSutfkteThalliumTotal AlkalinityVanadiumZincAluminumAntimonyArsenicBariumBerylliumBoronCadmiumCalciumChromiumCobaltCopperIron

Result

120

5

80

4

87

240

2

580

200

4

96000

40

24

4

2

5

200

4

7400

510

0.03

1

6

T

28000

4

2

3000001

31

4

630

20

10

20

2

70

220

0.5

200

1

90000

2

0.5

5

100

Flag

uuu

uu

u

u

u

u

J

u

uu

u

u

uJu

u

u

u

u

Unitsug/Lug/Lug/L

ugluglug/Lug/L

uglmg/Lug/Lug/Lug/Lmg/Lmg/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lugluglmgl

uglugl09!uglmglmgluglmgluglugluglugluglugluglugluglugluglugluglugl

Page 13 of 4

Location Sample SampleField ID Depth (ft) Date

5J-5F 0821/20CK!

08/21/2002

08/21/2002

08/21/200?CW21/2QQZ08/21/2001

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

5J-6 08/21/2002

OB/21/2002

OW21/2002

08/21/2002

08/21/2002

08/21/2002

06/21/2002

08/21/2002

08/21/2002

08/21/2002

OS21/2002

06/21/2002

08/21/2002

08/21/2002

08/21/2002

08S1/2002

08/21/2002

08/21/2002

0821/2002

08/21/2002

06/21/2002

0821/2002

08/21/2002

08/21/2002

03/21/20020821/2002

OS'21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

5WF 08/21SQ0208/21/2002

08/21/2002

08/21/2002

08/21/2002

QAQC MethodN

N

N

N

N

N

N

N

N

N

N

N

N

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

E200.8

E20Q.7

E200.8

E245.1

E20Q.8

E200.8

E20Q.T

E200.8

E200.8

E200.7

£200.8

E2CO.T

E200.8

E200.8

E2Q0.8

E200.8

E200.8

E200.8

SM2320

E200.7

E200J

E200.7

SM2320

£300

E200.8

E2Q0.8

E200.8

E200.7

E200.8

E200.7

E20O8

E245.1

E200.8

E2TJ0.8

E300

E200.7

E200.8

E200.8

E200.7

E300

£376.1

£200.8

SM2320

E200.7

E200.8

E200.8

E200.8

£200.8

£200.8

E200.8

AnalyteLeadMagnesium

ManganeseMercuiyMolybdenumNickelPotassiumSeleniumSilverSodiumThalliumVanadiumZincAluminumAntimonyArsenteBariumBerylliumBicarbonate AlkalinityBoronCadmiumCalciumCarbonate AkalinityChlorideChromsjmCobaltCoppertonLeadMagnesiumManganeseMercuryMolybdenumNteketOrfco-Phosphate-PPotassiumSeleniumSaverSodiumSuifeteSuffideThalliumTotai Alkalinity

VanadtoiZincAluminumAnSmonyArsenicBariumBerylSum

Result1

woo460

0.03

0,6

62SQOO

t

0,5

300000

t

20

5

80

4

89

240

2

580

200

4

95000

40

24

4

2

5

200

4

7400

500

OJB

1

6

0528000

4

2

300000

1

33

4

630

20

20

20

2

76

220

05

Flagu

uu

uuuuu

u

u

u

u

j

J

uu

u

u

uuu

u

Units

U9*L

*IKJ/L

U9H.

ug"-uc$-ug/i-ugtug/L

m/Lwj/Lug/l

«&.ugtug/l

ugA-ug/Lug/L

mg/L

ugft-ugfl-ugim lmgft.

U9tygfl.ug'LugA.ug/Lug/L

"9/L

*ugt»9l

rng/Luglugfl-ug/i-ug/Lmg/Lmg/Lujmg/L«j/Lug/L

091"91-uglug/Lug/L

Page 14 of 4

I

1

I

I

1

I

I

I

I

I

I

I

IIIIIIIIIIIIIIIIIII

Location Sample SampleField ID Depth (ft) Date

5J-6F 08/21/2002

06/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

Mine Area Residential Well10GMatrix: Water

10G-7 08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

QAQC

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

Method

E200.7

E200.8

E200.7

E200.8

E200.8

E200.8

E200.7

E200.8

E200.7

E200.8

E245.1

E200.8

E200.8

E200.7

E200.8

E200.8

E200.7

E200.8

E200.7

E200.8

E200.8

E200.8

E200.8

E200.8

E200.8

SM2320

E200.7

E200.8

E200.7

SM2320

E300

E200.8

E2008

E200£

E200.7

E200.8

E200.7

E200.8

E245.1

E2Q0.8

E200.8

E300

E200.7

E200.8

E200.8

E200.7

E300

AnalyteBoronCadmiumCalciumChromiumCobaltCopperIranLeadMagnesiumManganeseMercuryMolybdenumNickelPotassiumSeleniumSilverSodiumThalliumVanadiumZinc

AluminumAntimonyArsenicBariumBerylliumBicarbonate AlkalinityBoronCadmiumCalciumCarbonate AlkalinityChlorideChromiumCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumNickelOrtho-Phosphate-PPotassiumSeleniumSilverSodiumSulfale

Result

200

1

91000

2

0.5

5

100

1

7000

470

0.03

OS

6

30000

1

0.5

300000

1

20

3

20

1

38

410

0.5

150

100

1

38000

101

1

05

4

100

1

7300

18

0.03

3.9

1

1

50001

0.5

11000

5

Flag

u

u

uu

uu

uuJ

uu

u

uu

u

uu

uu

u

uuuu

Units

ug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

ug/Lug/Lug/Lug/Lug/Lmg/Lug/Lug/Lug/Lmg/Lmg/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lmg/Lug/Lug/Lug/Lug/Lmg/L

Page 15 of 4

Location SampleField ID Depth (ft)

10G-7

10HMatrix: Water

10H-5

10JMatrix: Water

10J-7

SamjpleDate

08/21/200;;08/21/OT!

08/212002

Q8/21/20(tt

08/21200?

08/20/2005

08/20/200:

08/20/2003

OS202002

08/20/2002

08/202002

08/20/2002

0820/2002

08/20/2002

08/20C002

06/20/2002

Q8GQ2002

08/20/2002

06/20/2002

08/20/2002

08/20/2002

06/20/2002

0820/2002

08/20/2002

08/202002

08/202002

08/202002

08/20/2002

06/202002

08/20(2002

08202002

06/20/2002

08/20/2002

08/202002

0820/2002

08/20C002

08/202002

08/232002

08/23/2002

08/23/2002

0823/2002

08/232002

08/232002

08/23/2002

08/23/2002

QAQC MethodN

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

E376.1

E200.8

SM2320

£200.7

E200.8

E20CL8

E20Q.S

E200.8

E2Q0.8

E200.8

SM2320

E200.7

E2QQ.8

E200.7

SM2320

E300

£200.8

E200.8

E200.8

E200.7

E200.8

E200.7

E200.8

E245.1

E200.8

E200.8

£300

E200.7

E2Q0.8

E200.8

E200.7

£300

E376.1

E2Q0.8

SM2320

E200.7

£200.8

E2Q0.8

6200.8

EmsE200.8

E200.8

SM2320

E200.7

E200.8

Analyte

SulfideThalliumTotal AlkalinityVanadiumZinc

AluminumAntimonyArsenfeBariumBerylliumBicarbonate AlkalinityBoronCadmiumCalciumCarbonate AlkalinityChlorideChromiumCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumNickelQrt&Phosphate-PPotassiumSeleniumSilverSodiumSulfateSuffkteThallium

Total AlkalinityVanadiumZinc

AluminumAntimonyArsenicBarfumBerylliumBicarbonate AlkalinityBoronCadmium

Result

i1

150

20

6

201

20

640

0,5

160

100

1

45000

10

1

1

0.5

OS

80

1

6700

37

0,03

0,5

1

1

5000

1

0.515000

12

11

160

20

3

20

1

49

380

05

130

1001

Flafuu

u

uu

u

uu

u

uujJu

u

uuuu

uu

uJ

uu

u

uu

; Unitsmg?Lug/L

mg/L

ug/tug/L

ug/Lug/LU9/Lug/Lug/L

rng/LuglL

ug/Lug/L

mg/Lmg/Lwg/Lug/L

«9/L«gs-ug/L

uglug/Lug/Lug/Lugfl.rogl

"Siug/L

ug/s.uglmglmglugl

iwjt.ug/Lug/L

ug/Lijg/L

119/1uglug/L

n /L

uglU(jl

Page 1 6 of 4

RII

11

1I1I

IIIIIII

IIIIIIIIIIIIIIIIIII

Location Sample SampleField H) Depth (ft) Date

10J-7 06/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

10J-8 08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

06/23/2002

08/23/2002

08/23/2002

QAQCN

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

MethodE200.7

SM2320

E300

E200.8

E200.8

E200.8

E200.7

E200.8

E200.7

E200.8

E245.1

E200.8

E200.8

E300

E200.7

E200.8

E200.8

E200.7

E300

E376.1

E200.8

SM2320

E200.7

E200.8

E200.8

E200.8

E200.8

E200.8

E200.8

SM2320

E200.7

E200.8

E200.7

SM2320

E300

E2Q0.8

E200.8

E2oasE200.7

E200.8

E200.7

E2008

E245.1

E200

E200.8

E300

E200.7

E20a8

E200.8

E200.7

AnalyteCalciumCarbonate AlkalinityChlorideChromiumCobaltCopperIronLeadMagnesium

ManganeseMercuryMolybdenumNickelOrtho-Phosphate-?PotassiumSeleniumSilverSodiumSulfateSulfideThalliumTotal AlkalinityVanadiumZincAluminumAntimonyArsenicBariumBerylliumBicarbonate AlkalinityBoronCadmiumCalciumCarbonate AlkalinityChlorideChromiumCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumNickelOrBio-Priosphate-PPotassiumSeleniumSilverSodium

Result35000

10

1

1

0.5

0.5

100

1

5100

70

0.03

\2

1

1

50001

0.5

12000

4

1

1

130

20

4

201

47

370

0.5

130

100

1

34000

10

1

1

0.5

1

100

1

5100

68

0.03

1.3

1

1

50001

0.5

12000

Flag

u

uuJuu

u

uuuu

uu

uJuu

u

uu

u

uuuuu

u

uuuu

Unitsug/Lmg/Lmg/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lmg/Lug/Lug/Lug/Lug/L

mg/Lmg/Lug/Lmg/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lmg/Lug/Lug/Lug/Lmg/Lmg/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lmg/L

ug/Lug/Lug/Lug/L

Page 17 of 4

Location SampleField ID Depth (ft)

10J-8

10KMatrix: Soil

10K

10LMatrix: Soil

10.

SampleDate

08/23/2002

08/23/2002

06/23/2002

0823/2002

06/23/2002

08/23/2002

08/23/2002

08/23/2002

03/23/2002

08/23/2002

OS232002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08C3/2QQ2

08/23/2002

08/23/2002

08/23/2002

08232002

Q8/23S002

08232002

08/232002

08/23/2002

08/23/2002

08/23/2002

08/232002

0823/2002

08232002

08/232002

08/23/2002

08/2X2002

08232002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08232002

08/232002

08/23/2002

08/23/2002

QAQCFD

FD

FO

FD

FD

FD

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

Method

E300

E376.1

EmsSM2320

E200.7

E200.8

SW6010B

SW60108

SW6010B

SW6010B

SW6010B

SW6010B

SW8010B

SW6010B

SW6010B

SW6010B

SW6010B

SW6010B

SW601QB

SW6010B

SW6010B

SW6010B

SW6010B

SW7010

SW6010B

SW6010B

SM2320

SW6010B

SW6010B

SW6010B

SW6010B

SW6010BSW6010B

SW6010B

SW6010B

SW6010B

SW6010B

SW6010B

SW6010B

SW6010B

SW6010B

SW6010B

SW6010B

SW6010BSW6010B

Analyte

SuKaieSuffideThalliumTotal AlkalinityVanadiumZinc

Aluminum

AntimonyArsenicBariumBeryllium

CadmiumCatdumChromiumCobaltCopperIronleadMagnesiumManganeseMolybdenumNickelPotassiumSeleniumSilverSodiumSolids, %ThalliumVanadiumZinc

AluminumAntimonyArsenicBariumBerylliumCadmiumCalciumChromiumCobaltCopperIronUadMagnesiumManganeseMolybdenum

Result

<f

1

t

130

20

4

59000

30

100

320

OS

0.5

15000

44

18

43

38000

40

SSOO

1500

10

60

2000

5

3

200

74

100

100

280

45000

20

110

230

0.7

6

3400

23

15

34

31000

80

2300

1100

10

Flag

U

U

U

j

J

j

J

J

U

jU

U

J

U

U

Units

m9/Lmg/L

"9*-mgfi-ug/Lugl

">3fa3

mg*9mgflm119*8rag/kg

m9*gmg/kg"19*9

mg%i"fl"<9rag/kgmg/kgmg/kgrag/kgn>9*nmg/kg

mg*9cng/kgmgrisgmg/kg

Percentmg/kg

mg*9mg/Hg

mg/kgnig/kgmgftgmg/kgmg/kgmg/kgms/kgmgtatng/kg

""9*9mg/kgn*J*9mg/kgmg/kg119*9

Page !S of" 4

IIIIIIIIIIIIIIIIIII

Location SampleField ID Depth (ft)

10L

10MMatrix: Soil

10M

SampleDate

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

06/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

QAQC

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

MethodSW6010B

SW6010B

SW7010

SW6010B

SW6010B

SM2320

SW6010B

SW6010B

SW6010B

SW6010B

SW6010B

SW6010B

SW6010B

SW6010B

SW6010B

SW6010B

SW6010B

SW6010B

SW6010B

SW6010B

SW6010B

SW6010B

SW6010B

SW7473

SW6010B

SW6010B

SW6010B

SW7010

SW6010B

SW6010B

SM2320

SW6010B

SW6010B

SW6010B

Analyte

NickelPotassiumSeleniumSilverSodiumSolids, %ThalliumVanadiumZinc

AluminumAntimonyArsenicBariumBerylliumCadmiumCalciumChromiimCobaltCopperlionLeadMagnesiumManganeseMercuryMolybdenumNickelPotassiumSeleniumSilverSodiumSends, %ThalliumVanadiumZinc

Result Flag

20

2000

5 U

1 J

200

78

100 U

85

2400

66000

20 U

300

300

1

1

5100

29

20

56

42000

60

2500

1400

0.45

10 U

30

2000

4 U

2

800

98

100 U

120

440

Unitsme/kgmg/kgmg/kgmg/kgmg/kg

Percentmg/kgmg/kgmg/kg

mg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kg

Percentmg/kgmg/kgmg/kg

Little Clipper Creek Below Mine12JMatrix: Water

1ZW 08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

N

N

N

N

N

N

N

N

N

N

E200.8

E200.8

E200.8

E2008

E200.8

SM2320

E200.7

E200.8

E200.7

SM2320

AluminumAntimonyArsenicBariumBerylliumBicarbonate AlkalinityBoronCadmiumCalciumCarbonate Alkalinity

20 U

0.6 J

110

53

05 U

70

100 U

1 U

29000

10 U

ug/Lug/Lug/Lug/Lug/L

mg/Lug/Lug/Lug/Lmg/L

Page 19 of 4

Location SampleField ID Depth (ft)

12J-6

12J-6F

SampleDate

08/21/2002

08/21/2002

08/21/2002

03/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

OS/21/2002

08/21/2002

06/21/2002

08/21/2002

0821/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

06/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

0821/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/212002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

0021/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

QAQC

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

MethodE300

E200.8

E2008

E200.8

E200.7

E200.8

E200.7

E200.8

E245.1

E20Q.8

£200,8

£.300

E200.7

E200.8

EmsE200J

£300

E200.8

SM2320

E200.7

E2Q0.8

£200,8

E200.8

£20X8

E200.8

E200.8

E200.7

E200.8

£200.7

E200.8

eaxxsE20O8

E200J

E200.8

E200.7

E200.8

E245.1

E200.8

£200,8

E200.7

E200.8

£200,3

E200.7

E200.8

E200.7E200.8

Anafyte

ChlorideChromium

CobaltCopper

IranLeadMagnesium

Manganese

MercuryMolybdenumNickel

Orfto-Phosphate-PPotassiumSeleniumSilverSodiumSulfate

ThalliumTotai AlkalinityVanadiumZinc

AluminumAntimonyArsenicBarium

BerylliumBoron

CadmiumCalciumChromiumCobaltCopperkenLeadMagnesiumManganeseMercuryMolybdenum

NickelPotassiumSeleniumSilver

SodiumThalliumVanadiumZinc

Result

2

1

0,3

0,8

1500

1

7200

100

0.03

0,4

1

1

5000t

0.5

3600

36

1

70

20

4

a05

68

54

05

100

1

28000

1

0,3

OS

7001

6800

93

0,03

0,41

50001

0,5

3800

1

20

4

Flag

ujj

u

uJ

uuuu

u

ujuJ

uuu

ujJ

u

uJ

uuu

uuJ

Unitemrjl

"9fl-wft-ug/L

ugtug/L

"3t-ug/L

ugfl.ug/L

ug/Lmg/Lyg/Lug/Lug/Lug/Lmgrt

itfLn*ug/Lug/Lug/Lugrt

ug/LU9/L

"91-ugfl-uga.ugtug/Lug/L

ugfl-U9«.ug/Lug/L*ugA.U9»-ug/Lug/LugS-U9/Lugtwg/LugtuglL

Little Clipper Creek Below Mine Residential Well11AFMatrix: Water

11AF-6 08/2242002 N E200.8 Aluminum 20 u ugl

Page 20 of 4

1IIII

1

11II

1IIII

IIIIIIIIIIIIIIIIIII

Location Sample SampleField ID Depth (ft) Date

11AF-6 08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

06/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/222002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

11AF-6S 08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22(2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

QAQC

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

Method

E20U8

E20CX8

E200.8

E2008

SM2320

E200.7

E2008

E200.7

SM2320

E300

E200.8

E200.8

E200.8

E200.7

E200.8

E200.7

E2008

E245.1

E200.8

E2008

E300

E200.7

E200.8

E200.8

E200.7

E300

E376.1

E200.8

SM2320

E200.7

E200.8

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

AnalyteAntimonyAisenicBarfumBerylliumBicarbonate AlkalinityBoronCadmiumCalciumCarbonate AlkalinityChlorideChromiumCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumNickelOrftofliosphate-PPotassiumSeleniumSilverSodiumSulfateSulfkteThalliumTotal AlkalinityVanadiumZincAluminumAntimonyArsenicBariumBerylliumBoronCadmiumCalciumChromium, TotalCobaltCopperIronLeadMagnesiumManganeseMolybdenumNickelPotassiumSelenium

Result

11.4

180

0.5

180

100

1

53000

10

1

1

0.5

0.7

1300

1

14000

310

0.03

0.4

2

1

5000

1

0.5

6000

24

1

1

180

20

4

20

1

1.5

175

0.5

100

1

47400

1

0.5

1.6

1310

1

13000

340

0.5

12

5000

1

Flag

u

u

uu

u

uuJ

u

uJ

uuuu

uu

uJuu

uuu

uu

u

u

uu

Unitsug/Lug/Lug/Lug/Lmg/Lug/Lug/Lug/Lmg/Lmg/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

mg/Lug/Lug/Lug/Lug/Lmg/Lmg/Lug/Lmg/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

Page 21 of 4

Location SampleField ED Depth (ft)

11AF-6S

HALMatrix: Water

HAL-9

HASMatrix: Water

11A&6

SampleDate

08225002

08/22/2002

0822/2002

08/22/2002

08/22/2002

OSOT2002

08/20/2002

08/20/2002

0820/2002

08/20/2002

08/20/2002

08/20/2002

06/20/2002

08/20/2002

0820/200208/20/2002

08/20/2002

08/20/2002

08/20/2002

06/202002

08/20/2002

0920/2002

08/20/2002

08/20/2002

08/20/200208/20/2002

06/20/2002

08/20/200208/205002

08/20/2002

08/20/2002

08/202002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08GOS002

08/21/2002

08/21/2002

08S1/2002

08/21/200208/21/2002

08/21/2002

08/21/2002

08/21/2002

QAQCN

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

M

N

N

N

N

N

N

N

Method

SW6020

SW6020

SW6020

SW6020

SW6020

E200.8

E20Q.8E200.8

E200.8

E200.8

SM2320

E200.7

E200.8

E2007

SM2320

E300

E200.8

E200.8

E200.8

E200.7

E2QQ.8

E200J

E200.8

E245.1

E200.8

E200.8

E3QO

E200.7

E200.8

E200.8

E200.7

E300

E376.1

E200.8

SM2320

E200.7

E200.8

E200.8

E200.8

E200.8

E20Q.8

E2Q08

SM2320

E200.7

E200.8

Analyte

SiteSodiumThalliumVanadiumZinc

AluminumAntimonyArsenicBariumBeryiumBicarbonate AlkalinityBoronCadmiumCalciumCarbonate AfalinrfyChlorideChromiumCobaltCooperIronLeadMagnesiumManganeseKterouryMolybdenumNickelOrfto-Phosphate^PotassiumSeleniumSilverSodiumSulfateSuKkteThalliumTotal AlkaWryVanadiumZinc

AluminumAntimonyArsenicBariumBerylliumBicarbonate AlkalinityBoronCadmium

Result

0,5

5870

1

05

5

20}

31

95

0,5

120

100

1

S4000

101

1

OS

0.6

2200

1

6400

590

0,02

0.3

11

5000

1

05

5300

7

1

1

120

205

20f

140

180

05

160

1001

Flag

u

uuu

uu

u

uu

u

uuJ

u

jJ

uuuu

uu

uu

u

u

uu

UnitsugA.

ugfl.ug/Lug/Lugl

ug/tug/Lug/L

fglug/Lcngtug/UusA

m*-mgfl.roglug"-ugtluo/tug/Luglugfl.ug/Lucytug/L

ugLrogS.ug/Lug/Lug/Lug/L

t^-trgllug/Lmg/lug/Lug/L

ug/Lug/Lug/Lug/L

ugfl.mglugtug/L

Page 22 of 4

IIIIIII

1

1I!1I

IIIIII

IIIIIIIIIIIIIIIIIII

Location Sample SampleField ID Depth (ft) Date

11ASS 08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

11AUMatrix: Water

11AU-5 08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

06/21/2002

06/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

06/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

06/21/2002

QAQC

NN

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

Method

E200J

SM2320

E300

E200.8

E200.8

E200.8

E200.7

E200.8

E200.7

E200.8

E245.1

E200.8

E200.8

E300

E200.7

E200.8

E200.8

E200.7

E300

E376.1

E200.8

SM2320

E200.7

E200.8

E200.8

E200.8

E200.8

E200.8

E200.8

SM2320

E200.7

E200.8

E200J

SM2320

E300

E200.8

E20O8

E200.8

E200.7

E200.8

E200.7

E200.8

E245.1

E200.8

E200.8

E300

E200.7

E200.8

Analyte

Cala'umCarbonate Alkalinity

ChlorideChromiumCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumKickelOrBxj-Phosphate-PPotassiumSeleniumSilverSodiumSulfateSulfideThalliumTotal AlkalinityVanadiumZinc

AluminumAntimonyArsenicBariumBerylliumBicarbonate AlkalinityBoronCadmiumCaldumCarbonate AlkalinityChlorideChromiumCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumNickelOrtio-Phosphate-PPotassiumSelenium

Result

47000

10

2

1

0.5

1

300

0.8

5100

420

0.03

1.1

1

1

5000

1

0.5

10000

7

1

1

150

20

5

20

0.5

23

31

0.5

70

100

1

30000

10

1

1

05

1

100

1

8TOO

0.8

0.03

0.5

1

1

50001

Flag

u

uu

J

u

uuuu

uu

uu

uJ

u

uu

u

uuuuu

Ju

uuu

Units

ug/Lmg/Lmg/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lmg/Lug/Lug/Lug/Lug/L

mg/Lmg/Lug/L

mg/Lug/Lug/L

ug/Lug/Lug/Lug/Lug/L

mg/Luglug/Lugl

mg/Lmg/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

mg/Lug/Lug/L

Page 23 of 4

Location SampleField ID Depth (ft)

11AU-5

HAVMatrix: Water

11AV-5

SampleDate

08/21/2002

08/2ieo«!08/21/2002

OS21/20K'

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

Oa/21/2002

08/21/2002

08/21/2002

08/21/200208/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21S002

08/21/2002

08C1S002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

(021/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

QAQC MethodN

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

NNNNNN

N

N

N

N

N

N

N

E200.8

E200.7

E300

E376.1

E20Q.8

SM2320

E200.7

E200.8

E200.8

E200.8

E200.8

E200.8

£200,8

SM2320

E200.7

E200.8

E200.T

SM2320

E300

E20Q.8

E200.8

E200.8

E2Q0.7

E200.8

E200.7

E200.8

E245.1

E2oas£200,8

E300

E200.7

E200.8

E200.8

£200,7

£300

E376.1

£200.8

SM2320

6200.7

E2QO,8

AnalyteSilverSodiumSulfaleSulfideThalliumlota! AlkalinityVanadiumZinc

AluminumAntimonyArsenicBariumBerylliumBicarbonate AlkalinityBoronCadmiumCalciumCarbonate AlkalinityChlorideChromiumCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumNickelOrlho-Phosphate-PPotassiumSeleniumSliverSodiumSulfateSufSdeThalliumTotal AlkalinityVanadiumZinc

Result0.5

3500

471

1

70

20

3

20

2

40

110

0.5

100

100

1

35QQQ

104

1

22

5

100

16200

490

0,03

S3

7

1

5000

1

05

7400

27

1

!

100

20

14

Rag

u

uu

uj

u

u

uu

u

u

u

u

uu

u

uu

u

Unitsug/Lug/Lmg/Lmg/Lugtmg/Lug/Lijg/t

ug/L

U9t-ug/L

nutug/Lmg/L

w/Luglug/Lmg/Lmgrlug/Lig'LU9/L

ug/Lug/L

u*Lugtugfl.ug'Li LmgtUflfl.

ugluglugS-mgfLmg/LugS.rngl

ug«.»gi

Lost Lake Deposition Area11Matrix: Water

11-AO 06/20/2002

08/20/2002

06/20/2002

08/20/2002

N

N

N

N

E20(X8

E200J

E200.8

E2QQ.8

AluminumAntimonyArsenicBarium

20

1

05

54

uuu

ug/Lugfl."S'L

ujt

Page 24 of 4

IIIIII

II

1

I!I!

1IIIII

IIIIIIIIIIIIIIIIIII

Location Sample SampleField ID Depth (ft) Date

11-AO 08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/2072002

08/20/2002

08/20/2002

11-AO-S 08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/202002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

OS/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

QAQC

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

Method

E200.8

SM2320

E200.7

E200.8

E200.7

SM2320

E300

E200.8

E200.8

E200.8

E200.7

E200£

E200.7

E200.8

E245.1

E200.8

E200.8

E300

E200.7

E20U8

E200.8

E200.7

E300

E376.1

E200.8

SM2320

E200.7

E200.8

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

Analyte

BerylliumBicarbonate Alkalinity

BoronCadmiumCalciumCarbonate AlkalinityChlorideChromiumCobaltCooperIronLeadMagnesiumManganeseMercuryMolybdenumNickelOrtho-Phosphate-PPotassiumSeleniumSilverSodiumSulfateSulfideThalliumTotal AlkalinityVanadiumZincAluminumAntimonyArsenicBariumBerylliumBoronCadmiumCalciumChromium, TotalCobaltCopperIronLeadMagnesiumManganeseMolybdenumNickelPotassiumSeleniumSilverSodiumThallium

Result

0.5

130

90

1

23000

10

0.9

1

0.5

0.8

600

1

3000

130

0.03

0.51

1

5000

1

0.531000

5

1

1

130

20

5

201

0.5

55.8

05

1001

21200

1

OS

1

5991

2760

138

0.5

1

5000

2

0.5

31000

1

Flag

u

ju

uJuuJ

u

uu

uuuu

uu

uuuuu

uuu

uuu

u

uuu

u

u

Units

ug/Lmg/Lug/Lug/Lug/L

mg/Lmg/Lug/Lug/L

ug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

mg/Lug/Lug/Lug/Lug/Lmg/Lmg/Lug/L

mg/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/LU9/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

Page 25 of 4

Location Sample SampleField ID Depth (ft) Date

1-WOS 08/20/2002

08/20/2002

I6BMatrix: Water

16B-9 08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

06/20/2002

08/20/2002

08/20/2002

08/20/2002

08/202)02

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

06/20/2002

08/202002

SB/292002

06/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20SQ02

08/20/2002

08/20/2002

08/20/2002

16MF 08/20/2002

08/20/2002

08/20/2002

08/202002

08/20/2002

08/20/2002

C8OT2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

QAQC

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

MethodSW6020

SW6020

E2Q0.8

E200.8

ErneE200.8

E200.8SM2320

E200.7

E200.8

E200.7

SM2320

E300

E200.8

E200.8

E200.8

E200.7

E200.8

E200.7

E2Q0.8

E245.1

E200.8

E200.8

£300

E200.7

E200.8

E200.8

E200.7

emE200.8

SM2320

E200.7

E200.8

E200.8

E200.8

£200,8

E2oasE200.8

E200.7

E2Q0.8

E20a7

E200.8

E200.8

E200.8

£200.7

E200.8

E200.7

E200.8

Analyte

VanadiumZinc

AluminumAntimonyArsenicBariumBerylliumBicarbonate AlkalinityBoronCadmiumCalciumCarbonate AlkalinityChlorideChromiumCobal!Copper

ironLeadMagnesiumManganeseMercuryMolybdenumNickelOrtho-Phosphate-PPotassiumSeleniumSilverSodiumSulfateThalliumTotal AlkalinityVanadiumSncAluminumAntimonyArsenicBariumBerylliumBoronCadmiumCalciumChromiumCobaltCopperIronLeadMagnesiumManganese

Result

0.5

7

20

1

87

59

0.5

50

1001

14000

10

7

1

0,3

0.7

1600

1

3800

260

0,03

05

0.81

5000

1

0.5

4800

2

1

50

20

S

20

1

38

56

03

100t

13000

1

OJ5

0,8

100

1

3600

150

Flag

u

uu

u

uu

u

ujj

u

u

Juuuu

u

uuuu

uuu

uuj

u

Unitsug/L

ugft.

ug/Lufl'Lug!

ug/L»9*.

mg/L

"PAug/L

«g/Lmglmg/L

ujft-ug/L

u°Aug/Luglug/L

uoAuglugn.«g/L

mgS.

ugrt-ugfl-D l-

ug/Lmg/L"9/Lmgl

ugtugA.u?A"9*-ugl

«giug/LuoAug/Lugtuglugft.ug/L

ug/LugA«g«-ug/L

HII

H

Page 26 of 4

1I!IIIII!IIIIIII

IIIIIIIIIIIIIIIIIII

Location Sample SampleField ID Depth (ft) Date

16B-9F 06/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

16CMatrix: Water

16C3 08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

16C-8F 08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

QAQCN

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

MethodE245.1

E200.8

E200.8

E200.7

E200.8

E200.8

E200.7

E200.8

E200.7

E200.8

E200J

E200.8

E200.8

E200.8

E200.8

SM2320

E200.7

E200.8

E200.7

SM2320

E300

E200.8

E200.8

E200.8

E200.7

E20Q.8

E200.7

E200.8

E245.1

E200.8

E200.8

E300

E200.7

E200.8

E200.8

E200.7

E300

E200.8

SM2320

E200.7

E200.8

E200.8

E200.8

E200.8

E2008

E200.8

E200.7

E200.8

AnalyteMercuryMolybdenumNickelPotassiumSeleniumSilverSodiumThalliumVanadiumZinc

AluminumAntimonyArsenicBariumBerylliumBicarbonate AlkalinityBoronCadmiumCalciumCarbonate AlkalinityChlorideChromiumCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumNickelOrtho-Phosphate-PPotassiumSeleniumSilverSodiumSulfateThalliumTotal AlkalinityVanadiumZincAluminumAntimonyArsenicBariumBerylliumBoronCadmium

Result

0.03

05

1

3000

1

OS

4600

1

20

5

20

1

66

54

OS

80

100

1

23000

10

5

1

OS

1

9001

5600

130

003

OS

1

1

4000

1

OS

3800

6

1

80

20

5

201

32

53

OS

100

1

Flag

u

juu

uu

uu

u

uu

u

uuu

u

u

uJuu

u

uuuu

uuu

Unitsug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

ug/Lug/Lug/Lug/Lug/L

mg/Lug/Lug/Lug/L

mg/Lmg/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

uglmg/Lug/Lug/Lug/Lug/L

mg/Lug/L

mg/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

Page 27 of 4

Location SampleField ID Depth (ft)

16C3F

SampleDate QAQC

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/230)02

08ffi32Q02

08/23/2002

08/23/2002

08/23/2002

08/2312002

08/23/2002

08/23/2002

08/23/2002

08/2X2002

0823/2002

Lost Lake/Deposition Area Monitoring!3QMatrix: Water

13Q6 08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/202002

08/20/2002

08/206002

08/20/2002

08/20/2002

OW20/2Q02

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/202002

08/20/2002

08/202002

08/20/2002

0850/2002

08/20/2002

08/20/2002

08GQS002

08/20/2002

08/20/2002

08/20/2002

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

Well

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

MethodE200.7

E200.8

E200.8

E200.8

E20Q.7

E200.8

E200.7

E200.8

£245.1

E200.8

E200.8

E200.7

E200.8

E20Q.8

E200.7

E200.8

E200.7

E200.8

E200.8

E200.8

E2QQ.8

E200.8

£200.8

SM2320

E2Q0.7

E200.S

E200.7

SM2320

E300

E200.8

£200.8

E200.8

E200.7

E200.8

E200.7

E20Q.8

E245.1

E200.8

E200.8

E300

E20a7

E2Q0.8

E200.8

E200.7

E300

E376.1

E200.8

Analyte

CalciumChromiumCobaltCopperironLeadMagnesiumManganeseMercuryMolybdenumNicke!PotassiumSeleniumSilverSodiumThalliumVanadiumZinc

AluminumAntimonyArsenicBariumBerylliumBicarbonate AlkalinityBoronCadmiumCalciumCarbonate AlkalinityChlorideChromiumCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumNickelOrfto-Phosphate-PPotassium

SeleniumSilverSodiumSulfateSuffldeThallium

Result

23000

1

051

100

1

5600

120

0,03

0.6

1

3000

I

05

3800

1

20

4

101

130

68

OS

220

100

1

77000

101

1

03

08

80001

4600

580

0.03

0.7

3

1

4000

105

2500

1

1

1

Flag

uuuu0

u

,)uu

uuJ

ju

u

uu

u

uJJ

u

u

ujuu

uuu

Units

U9tug/L

«*LU9t-ugl

«gfl-UflA-*ug/Lug/L

"9"-*uglug/Lugtugrt.ug/Lugl

ug«-ugtugS-ugiuoA-mg/l

ugfl-ug!L

ugimgtmg/Lug/Lugl

ug«-ug/Lujlug/Lug/Lug/Lug/L

«9*.mgtug/Lugft.ug/Lugtmg/Lmg/Lugl

III

1I11

11

11

IPage 28 of 4

1

IIIIIIIIIIIIIIIIIII

Location Sample SampleField ED Depth (ft) Date

13O5 08/20/2002

08/20/2002

08/20/2002

13Q-5F 08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

13Q6 08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

06/2(V2002

06/202002

08/20/2002

08/20/2002

08/20/200208/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

06/20/2002

08/20/2002

08/20/2002

QAQCN

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

Method

SM2320

E200.7

E200.8

E200.8

E20U8

E200.8

E200.8

E200£

E200.7

E200.8

E200.7

E2QQ.8

E200.8

E200.8

E200.7

E200.8

E200.7

E200.8

E245.1

E200.8

E200.8

E200.7

E200.8

E200.8

E200.7

E200.8

E200.7

E200.8

E200.8

E200.8

E200.8

E200.8

E200.8

SM2320

E200.7

E200.8

E200.7

SM2320

E300

E200.8

E200.8

E200.8

E200.7

E200.8

E200.7

E20Q.8

E245.1

E200.8

E200.8

E300

Analyte

Total AlkalinityVanadiumZincAluminumAntimonyArsenicBariumBeryllium

BoronCadmiumCalciumChromiumCobaltCopperIronLeadMagnesiumManganese

MercuryMolybdenumNickelPotassiumSeleniumSilverSodiumThalliumVanadiumZincAluminumAntimonyArsenicBariumBerylliumBicarbonate AlkalinityBoronCadmiumCalciumCarbonate AlkalinityChlorideChromiumCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumNickelOrtho-Phosphate-P

Result

220

20

5

20

1

95

57

OS

100

1

710001

0.5

1

7700

1

4400

580

0.03

OS

2

3000

1

05

2400

1

20

5

130

1

140

59

OS

210

1001

76000

10

1

OS

0.9

1

8600

2

4700

690

0.02

0.6

3

1

Flag

uuuu

uuu

uuu

u

u

Juu

uuu

u

u

uu

u

J

J

u

Unitsmg/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lmg/Lug/Lug/Lug/Lmg/Lmg/Lug/Lug/L

ug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lmg/L

Page 29 of 4

gLocation Sample Sample

FleW ID Depth (ft) Datj

13O6 08202002

0820200206/202002

08202002

08202002

08202002

03/202002

0820/2002

08202002

08/20/2002

13G6F 08/20/2002

08202002

08/202002

Q8GQ/20Q2

080)2002

08/202002

08202002

08/202002

08202002

08/20/2002

08/20/2002

08/202002

08/20/2002

08/20/2002

08/202002

08/20/2002

08202002

08/20/2002

08/202002

06/202002

08/202002

08/202002

08202002

0820/2002

0820/2002

13RMatrix: Water

13R-5 08/20/2002

08/20/2002

08202002

08/202002

08/20/2002

08/20/2002

08/20/2002

06/202002

OBGQ2002

08202002

Q82Q2Q02

0820/2002

08202002

QAQCFO

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

N

N

N

N

N

N

N

N

N

N

N

N

N

MethodE200-7

£200,8

E200.8

E200.7

E300

E376.1

E200.8

SM2320

E2Q0.7

E200.8

E200.8

E200.8

£200,8

E200.8

E200.8

E200.7

E200.8

E200.7

E2008

E200.8

E20Q.8

E200.7

E200.8

E200.7

E200.8

E24S.1E200.8

E200.8

E200.7

E20a8

E200.8

E200.7

E200.8

E200.7

E200.8

E200.8

smaE200.8

E200.8

E200.8

a«320

E200.7

E200.8

E200.7SM2320

E3CB

E200.8

E200.3

Analyte

F'otassiumSeleniumSilverSodumSulfaleSulfideThalliumTotal AlkalinityVanadiumZincAluminumAntimonyArsenicBariumBerylliumBoronCadmiumCalciumChromwmCobaltCopperIronLeadMagnesiumManganeseMercuryMoiybdenumNickelPotassiumSeleniumSilverSodiumThalliumVanadiumZinc

AluminumAnfimonyAreenicBariumBerylliumBicarbonate AlkalinityBoron

CadmiumCalciumCarbonate AlkalinityChlorideChromiumCobalt

Result4000

1

0.5

2500

1

1

1

210

20

?

20

1

94

57

0,5

1001

71000

1

0,5

1

7600

1

4200

570

0.03

0.7

2

4000

1

0.5

2400

1

20

5

70

1

1700

40

0,5

210

100

1

73000

10

11

0,3

Rag Unitsjuu

uuu

u

uu

uu0

uuu

u

u

juu

uuu

u

u

uu

u

uJ

Page

U9/L

ugfl.ug/Lug/Lmg/LmgH

wtmg/LIKjt

ug/Lug/L

ugft-U9"-u#L

"9fi-

wg*.ug/Lugft-ug"-ug/Lugt

ugtug/Lug/L

wgfl-uglugtugl

ugft-ug/L(fj/L

ug'Lug/Lugfl.ugft.

ugft."gtujfL

19"-ugfl.mg/Lugfi.ugfl-ug/Lrag'!-rng/Lug/LU9/L

30 of 4

11

1

11I1

11I

111

IIIIIIIIIIIIIIIIIII

Location Sample SampleField ED Depth (ft) Date

13R-5 08/20/2002

0800/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/200002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

13R-6F 08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

06/20/2002

08/20/2002

08/20/2002

06/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/200002

08/20/2002

08/20/2002

06/20/2002

13SMatrix: Water

13S-5 08/20/2002

08/20/2002

08/20/2002

08/20/2002

QAQC

N

N

N

N

NN

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

MethodE200.8

E200.7

E200.8

E200.7

E200.8

E245.1

E200.8

E200.8

E300

E200.7

E200.8

E200.8

E200.7

E300

E376.1

E200.8

SM2320

E200.7

E200.8

E200.8

E200.8

E200.8

E20CL8

E2008

E200.7

E200.8

E200.7

E200.8

E200.8

E200.8

E200.7

E200.8

E200.7

E200.8

E245.1

E200.8

E200A

E200.7

E200.8

E200.8

E200.7

E200.8

E200.7

E200.8

E200.8

E2008

E200.8

E200.8

Analyte

CopperIronLeadMagnesiumManganeseMercuryMolybdenumNickelOrfco-Phosphate-PPotassiumSeleniumSilverSodiumSulfateSuffideThalliumTotal AlkalinityVanadiumZincAluminumAntimonyArsenicBariumBerylliumBoronCadmiumCalciumChromiumCoballCopperIronLeadMagnesiumManganeseMercuryMolybdenumNickelPotassiumSeleniumSilverSodiumThalliumVanadiumZinc

AluminumAnfimonyArsenicBarium

Result

0.8

66001

7300

360

0.03

1

31

50001

0.52200

0.7

1

1

210

20

4

20

1

1500

40

0.5

1001

68000

1

0.5

0.6

6100

1

6800

340

0.031

2

5000

1

0.5

21001

20

5

201

2

80

Flagj

u

uuuu

Juu

uJuu

uuu

uuJ

u

u

uuu

uuu

uu

Unitsup/Luglug/Lug/Luglug/Lug/Lug/Lmgluglug/Lug/Lug/Lmg/Lmg/L

uglmg/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Luglug/Luglugluglugl

uglugluglugluglugluglugluglugluglugluglugl

uglugluglugl

Page 31 of 4

Location Sample SampleField ID Depth (ft) Date

13S-5 oamzoffioaaosoffi08COB002

08/20/2002

08/20G002

os/2ffl20ffioaaoeoK08/202002

08/20/2002

0820/2002

08/20/2002

0820/2002

08/20/2002

08/20/2002

0820(2002

08/20/2002

08/20/2002

08/20/2002

OS/2WM2

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/2072002

08/20/2002

13S-5F 08/20/2002

08/20/2002

08/20/2002

08/23(2002

08/20/2002

08/208002

08/20C002

0&20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

0820/2002

08/202002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

OS/2K20Q2

08/20(2002

QAQCN

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

NN

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

Method£200,8

SM232Q

E20Q.7

E2QQ.8

E200.7

SM2320

E300

E20Q.8

E200.8

E200.8

E200.7

E200.8

E200.7

£200.8

E245.1

E200.8

£200,8

E300

E200.7

E200.8

E200.8

E200.7

E300

£376.1

E20O8

SM2320

£200.7

E200.8

E200.8

E200.8

E200

E200.8

E2oaaE200J

£2005

E200.7

E200.8

E200.8

emsE200.7

E200.8

E200.7

E3ffl£

E245.1

E200^

E200.8

E200.7

E200.8

E200.8

E200.7

AnalyteBerylliumBicarbonate AlkalinityBoronCadmiumCalciumCarbonate AlkalinityChtorWeChromiumCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumNickelOrthc-PhosphaW3

PotassiumSeleniumSilverSodiumSulfateSulffdeThalliumTotal AlkalinityVanadiumZincAluminumAntimonyArsenicBariumBerylliumBoronCadmiumCalciumChromiumCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumNickelPotassiumSeleniumSilverSodium

Result

0.5

90

1001

25000

10

1

OS

2.6

OB

29001

6800

4200

0,03

05

51

5000

1

OS

3400

6

1

1

90

20

8

20

1

2

75

0.5

100

1

240001

2,8

0.7

28001

5600

4100

Q.Q3

0.5

8

5000

1

O.S

3200

Hag

u

uu

u

J

j

u

uu

uuuu

uu

u

uu

uuu

u

j

u

uu

uuu

Unitsug/L

mq/Lug/L

"91ug/L!W}1

mg/Lu Luc/Luglug/L

ug/Lug/L

Uflt

US/Lug/Lug/L

mg/Lug/Lug/L

"gt-ugA,

mg/L

n*$-ug/L

mg/Lug/Lu§/L

«9<Lugl

ugfl-ug/lug/LugluglugA.ugiuglug/Lug/Lug/L

us«.ug/LugS.upAwsfl-wgl«g/Lu?AuoA

II1IIII1

111

Page 32 of 4

1IIIIIII

IIIIIIIIIIIIIIIIIII

Location SampleField ED Depth (ft)

13&5F

SampleDate

08/20/2002

08/20/2002

08/20/2002

QAQC

N

N

N

Method

E200.8

E200.7

E200.8

Analyte

ThalliumVanadiumZinc

Result1

20

4

Flag

uuj

Unitsug/Lug/Lug/L

Lost Lake/Deposition Area Residential Well11AB

Matrix: Water11AB

11AB-S

08/22/2002

08/22/2002

08/222002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

06/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

E200.8

E200.8

E200.8

E200.8

E2XXL8

SM2320

E200.7

E200.8

E200.7

SM2320

E300

E200.8

E200.8

E200.8

E200.7

E200.8

E200.7

E200.8

E245.1

E200.8

E200.8

E300

E200.7

E200.8

E200.8

E200.7

E300

E376.1

E2008

SM2320

E200.7

E200.8

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

AluminumAntimonyArsenicBariumBerylliumBicarbonate AlkalinityBoronCadmiumCalciumCarbonate AlkalinityChlorideChromiumCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumNickelOrflio-Phosphate-PPotassiumSeleniumSilverSodiumSulfateSutfideThalliumTotal AlkalinityVanadiumZincAluminumAntimonyArsenicBariumBerylliumBoronCadmiumCalciumChromium, TotalCobaltCopperIron

20

1

2

45

OS

40

100

1

9200

10

21

03

2

6900

1

4500

650

0.03

OS

2

1

5000

1

0.5

5000

14

1

1

40

20

24

201

0.5

465

05

100

1

8480

1

OJ5

23.1

6570

uuu

u

uu

u

uJ

u

uu

uuuu

uu

u

uuu

uuu

uu

ug/Lug/Lug/Lug/Lug/Lmg/Lug/Lug/Lug/Lmg/Lmg/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

mg/Lug/Lug/Lug/Lug/Lmg/Lmg/Lug/Lmg/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

Page 33 of 4

Location SampleField ID Depth (ft)

11AB-S

11AEMatrix: Water

11AE

11 ACMatrix: Water

HAG

SampleDate

08/22/2002

08022002

08/22/2502

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/222002

08/22/2002

08/22/2002

08/23/2002

08G3B002

08/23/2002

0823/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08232002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

06/232002

08232002

08/23/2002

08/23/2002

0823/2002

OS23C002

08/23/2002

08/23/2002

08fi3B002

08/23/2002

08/23/2002

08222002

QAQCN

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

MethodSW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

E200.8

E200.8

£200.8

E200J

E200.8

SM2320

E200.7

E20Q.8

E200.7

SM2320

E300

E200.8

E20Q.8

EmsE200.7

E200J

E200.7

E2QQ.8

E245.1

E20O8

E200.8

E300

E200.7

E2Q0.8

E200.8

E200.7E300

E376.1

E200.8

SM2320

E2J0.7

E200.8

E200.8

Analyte

LeadMagnesiumManganeseMolybdenumNickelPotassiumSeleniumSilverSodiumThalliumVanadiumZinc

AluminumAntimonyArsenicBariumBerylliumBicarbonate AlkalinityBoronCadmiumCalciumCarbonate Alkalinity

ChlorideChromtanCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumNfckelOrJw-Phosphaie-PPotassiumSeleniumSilverSodiumSutrateSuffideThalliumTotal Alkalinity

VanadiumZinc

Aluminum

Result

22

4160

689

05

1.6

6000

1

0.5

50801

0.5

29.S

20

1

05

35

05

8

100

1

1500

10

0,71

05

13

100

2

1000

2

0.03

05

0.71

5QQQ!

0.5

15001

1

1

8

20

6

30

Flag

u

uuu

uu

uu

ujuu

ujuu

u

uuJuuuu

uuju

Units

'*«9«.ug/uug/Lugft.ust-ug'Lug/Lug/Lug/L

ugfl-ug/L

ug/L

ugrt.ug/L

ug«.ugl

mg/L

"9*-ug/Lug/Lmgtrngft.uglug/Lug/Lugtug/LugA.

U9«-«gtugfl.ug/Lmg/Lug/L

ug4*tigfl-

mg/Lmg/L

«gtmg/Luglug/L

US*-

Page 34 of 4

II1

II

I1

IIIIH1

IIIIIIIIIIIIIIIIIII

Location Sample SampleField ID Depth (ft) Date

11AG 08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

11AG-S 08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

QAQCN

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

MethodE200.8

E200.8

E200.8

E200.8

SM2320

E200.7

E200.8

E200.7

SM2320

E300

E200.8

E200.8

E200.8

E200.7

E200.8

E200.7

E200.8

E245.1

E200.8

E200.8

E300

E200.7

E200.8

E200.8

E200.7

E300

E376.1

E200.8

SM2320

E200.7

E200.8

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

Analyte

AntimonyArsenicBariumBerylliumBicarbonate AlkalinityBoronCadmiumCalciumCarbonate Alkalinity

ChlorideChromiumCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumNickelOrfho-Phosphate-PPotassiumSeleniumSilverSodiumSulfateSulfideThalliumTotal AlkalinityVanadiumZincAluminumAntimonyArsenicBariumBerylliumBoronCadmiumCalciumChromium, TotalCobaltCopperIronLeadMagnesiumManganeseMolybdenumNickelPotassiumSelenium

Result

105

41

0.5

20

100

1

4000

10

OS

1

0.5

26

60

OS

1400

14

0.03

05

2

1

5000

1

05

2700

3

1

1

20

20

14

35.61

0.5

39.4

OS

100

1

4030

1

05

40.9

100

1

1290

17.9

05

2.1

5000

15

Flag

uu

u

uu

uJuu

JJ

uu

uuuu

uu

u

uu

uuu

uu

uu

u

u

Unitsug/Lug/Lug/Lug/Lmg/Lug/Lug/Lug/Lmg/Lmg/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

ug/Lug/L

mg/Lug/Lug/Lug/Lug/Lmg/Lmg/Lug/L

mg/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

ug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

Page 35 of 4

1Location Sample

Field D) Depth (ft)

11AG-S

I1AIMatrix: Water

11 A!

HAI-S

SampleDate

08C220Q2

08/222002

08222002

08/22/2002

08/22/2002

08/20/2002

08/20/2002

08202002

08/202002

08/202002

08/20/2002

08/20/2002

08/202002

08/20/2002

08/202002

08/202002

0820/2002

08/202002

06/202002

08/20/2002

08/20/2002

08/20/2002

08/202002

08/202002

08203002

08/202002

08202002

0820/2002

08/202002

08/20/2002

08/20/2002

0820S002

08/202002

08/202002

0820/2002

08202002

08/202002

08/202002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/208002

08/20/2002

08/20/2002

08/202002

08/202002

08/2QG002

QAQCN

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

Method

SW6020

SW6020

SW6020

SW8020

SW6020

E200.8

E200.8

E200.8

E2XXX8

E200.8

SM2320

E200.7

E200.8

E200.7

SM2320

E300

E200.8

E200.8

E200.8

E200.7

E20Q.8

E200.7

E200.8

E245.1

E200.8

E200.8

E300

E200.7

E200.8

E200.B

E20Q.7

E3QO

E376.1

E200.8

SM2320

E200.7

E200.8

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

Anaiyte

SilverSodiumThalliumVanadiumZinc

AluminumAnBmonyArsenicBarfumBerylliumBicarbonate AlkalinityBoronCadmiumCalciumCarbonate AlkalinityChlorideChromiumCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumNickelQrfto-Phosphate-PPotassiumSeleniumSilverSodiumSutfafeSuffideThalliumTotal AlkalinityVanadiumZincAluminumAntimonyArsenicBariumBerylliumBoronCadmiumCalciumChromium, TotalCobaltCopper

Result05

3120

1

0.5

16.4

10

1

05

52

0.5

10

1001

4500

10

21

0.5

$

100

2

1900

3

0.03

0,5

1

1

5000

1

OS

2300

61

1

10

20

3

22.81

OS

64

0.5

100

I

4570

1

OS

82

Flag

u

uu

juu

u

uu

u

uu

u

uuuuuuu

uu

uj

uu

uuu

uu

Units

ufl/Lug/Lug/Lug/Lug/L

ug/Lug/L

ug/Lug/Lug/Lmg/L

ug/Lug/Lug/LmgfLmg/Lug/Lug/Lug/Lug/Lug/L

ug/L

Uflt

ug/L

ug«-ug/Lmg/Lug/Lug/Lug/Lugrtmglns/Lug(Lmgtug/Lug/L

ug*.ug/Lug/Luq/t.u Lug/Lug(Lug/Lujlug/L

U9/L

II

1I1111

I

11

Page 36 of 4 I

IIIIIIIIIIIIIIIIIII

Location Sample SampleField ID Depth (ft) Date

11AI-S 08/20/2002

06/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

Downgradient of Lost Lake19AMatrix: Water

19A-9 08/22/2002

08/22/2002

08G2/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/222002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/222002

08/22/2002

08/22/2002

08/22/2002

06/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

19A-9F 08/22/2002

08/22/2002

08/22/2002

QAQCN

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

Method

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

SW6020

E200.8

E200.8

E200.8

E200.8

E2QU8

SM2320

E200.7

E200.8

E200.7

SM2320

E300

E200.8

E200.8

E200.8

E200.7

E200.8

E200.7

E200.8

E245.1

E200.8

E200.8

E300

E200.7

E200.8

E200.8

E200.7

E300

E200.8

SM2320

E200.7

E200.8

E200.8

E20a8

E200.8

Analyte

IronLeadMagnesiumManganeseMolybdenumNickelPotassiumSeleniumSilverSodiumThalliumVanadiumZinc

AluminumAntimonyArsenicBariumBerylliumBicarbonate AlkalinityBoronCadmiumCalciumCarbonate AlkalinityChlorideChromiumCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumNickelOrtro-Phosphale^PotassiumSeleniumSilverSodiumSulfateThalliumTotal AlkalinityVanadiumZincAluminumAntimonyArsenic

Result

100

25

1900

5.6

0.5

1

5000

3.1

0,5

2510

1

0.5

1Z8

101

25

79

05

80

100

1

23000

10

21

11

14001

6100

1300

0.03

05

05

1

5000

1

05

3000

13

1

80

20

3

20

1

52

Flag

u

uuu

u

uu

Ju

u

uu

u

u

u

u

uuJuuuu

u

uJuu

Unitsug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

uglug/Lug/Lug/Lug/L

mg/Lug/Lug/Lug/L

mg/Lmg/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Luglug/Lug/L

mg/Lug/Lugtug/Lug/Lmg/Lug/Lmg/Lug/Lug/Lug/Lug/Lug/L

Page 37 of 4

Location Sample SampleField ID Depth (ft) Date

19A-SF 08/222002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/222002

08/22/2002

08/222002

0802/2002

08G22QQ2

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/220)02

08/22/2002

08/222002

08/22/2002

08/222002

08/222002

08/22/2002

08/222002

WB-5Matrix: Water

19B-5 08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/232002

08/23/2002

0803/2002

08/232002

08/23/2002

08/232002

08/232002

08/232002

08/232002

08/23/2002

08/232002

08/232002

08/232002

08/232002

08/23/2002

08/232002

08232002

08/23/2002

QAQC

NN

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

MethodE200.8

E200J

E200.7

E200.8

E200.7

E200.8

E2QQ.8

E200.8

E2Q0.7

E200.8

E200.7

E200.8

E245.1

E2Q08

E200.8

E200.7

£20X8

sms£200,7

E200.8

E200.7

E200.8

E200.8

E200.8

E200.8

E2Q0.8

£200,8

SM2320

E200.7

E200.8

E200.7

SM2320

E300

£200,8

E2QQ.8

E200.8

E200.7

E200.8

E200.7

£200,8

E245.1

E200.8

E200.8

E300

E200.7

E200.8

E200.8

E200.7

Analyte

BariumBerylliumBoronCadmiumCalciumChromium

CobaltCoppertonLeadMagnesiumManganeseMercuryMolybdenumNickelPotassiumSeleniumSilverSodiumThalliumVanadiumZinc

AluminumAntimonyArsenicBariumBerylliumBicarbonate AlkalinityBoronCadmiumCalciumCarbonate AlkalinityChtorWeChromiumCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumNickel

Qrthc-Phosphate-PPotassiumSeleniumSilverSodium

Result66

OS

100

1

230001

0.5

1

100

1

6100

860

0,02

0.3

1

5000

1

0,5

3200

1

20

3

80

4

180

250

2

80

100

4

24000

10

2

A

6

4

77000

4

6200

6000

0,02

2

4

t

5000

4

23100

Flag

uuu

u

u

u

jJ

uuu

uuj

JuJ

u

uu

u

u

u

u

Ju

uuuu

Unitsug/L

M9l

ugt"8*-

«3/Lug/L

US".wrt-»gff-"9"-

ug(Lug/Lug/Lug/Lug/U"9ft-Uflfl-

ugd-uglugfl-ugA-ugt

ustugiuo/L

USfl

ugtms*-ugl

tigS-ug/Lmglmglug/Lug/L09!

igtugft.ug/Lufl/Lug/Lugfl-ugfl-

mg/LugtuSfl-ug/Lug/L

IIIIII

II

I

111I

Page 38 of 4 I

Location SampleField ID Depth (ft)

19B-5

19B-SFMatrix: Water

19B-5F

19MMatrix: Water

19M-6

SampleDate

06/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23C002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

QAQCN

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

MethodE300

E200.8

SM2320

E200.7

E200.8

E200.8

E200.8

E200.8

E200.8

E200.8

E200.7

E200.8

E200.7

E200.8

E200.8

E200.8

E200.7

E200.8

E200.7

E200.8

E245.1

E200.8

E200.8

E200.7

E200.8

E200.8

E200.7

E200.8

E200.7

E200.8

E200.8

E200.8

E200.8

E200.8

E200.8

SM2320

E200.7

E200.8

E200.7

SM2320

E300

E200.8

E200.8

E200.8

E200.7

AnalyteSulfateThalliumTotal AlkalinityVanadiumZinc

AluminumAntimonyArsenicBariumBerylliumBoronCadmiumCalciumChromiumCobaltCopperIronLeadMagnesiumManganeseMercuryMolybdenumNickelPotassiumSeleniumSilverSodiumThalliumVanadiumZinc

AluminumAntimonyArsenicBariumBerylliumBicarbonate AlkalinityBoronCadmiumCalciumCarbonate AlkalinityChlorideChromiumCobaltCopperIron

Result

13

4

80

20

20

201

24

93

0.5

1001

240001

1

2500

1

6200

3100

0.03

0.4

1

5000

1

0.5

31001

20

3

10

1

16

20

OS

20

100

1

4500

10

21

0.5

05

100

Flag

u

uu

uu

uuu

u

u

u

uJ

uuu

uuJ

Ju

u

uu

u

uuJ

Units

mg/Lug/Lmg/L

ug/Lug/L

ug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Uug/L

ug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

ug/Lug/Lug/Lug/Lug/Lmg/Lug/Lug/Lug/Lmg/Lmg/Lug/Lug/Lug/Lug/L

Page 39 of 4

Location Sample SampleField ID Depth (ft) Date

191*6 08/222002

08/22/2002

08/22/2002

Q8/22GQQ2

08/22/2)02

08/222002

06/22/2002

08/22/2002

08/232002

08/222002

0812213X2

08/22/2002

08/22/2002

OS22/2QQ2

08/22/2002

08/22/2002

19M3F 08/22/2002

08/22/2002

08222002

0882/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08/222X102

08/22/2002

08/22/2002

08/22/2002

08/22/2002

08(22/2002

08/222002

08/222002

08/222002

08/222002

08/222002

08/22/2002

08/220002

08/222002

08/22/2002

QAQC MethodN

N

N

NN

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

£200,8

E200J

E200.8

E245.1

E2Q0.8

£200.8

E300

E200.7

E200.8

E200.8

E200.7

E30Q

E2C0.8

SM2320

E200.7

E20Q.8

E200.8

E200.8

E200.8

E200.8

E200.8

E200.7

E2Q0.8

E200J

E200.8

E200.8

E200.8

E200.7

E200.8

E200.7

E200.8

E245.1

E200.8

E2QQ,8

E200.7

E200.8

E200.8

E200.7

E200.8

E200.7

E200.8

AnalyteLeadMagnesiumManganeseMercuryMolybdenumNickelCMho-Phosphate-PPotassiumSeleniumSilverSodiumSulfateThalliumTotal AlkalinityVanadiumZincAluminumAntimonyArsenicBariumBerylliumBoronCadmiumCalciumChromiumCobaltCopperIronLeadMagnesiumManganeseMercuiyMolybdenumNickelPotassiumSeleniumSilverSodiumThalliumVanadiumZinc

Result

i1500

10

0,03

0,5

1

1

50001

0.5

2300

2

1

20

20

5

20

1

2.8

19

OS

100

i

45001

05

0.7

80

1

1SOO

6

0,02

QS1

5000

1

0,5

2400

1

20

4

Flag

u

uuuuuuu

u

uuuu

uuu

uuJJu

juuuuu

uuJ

Units

ug/Lug/L

"S3-ug/Lugtugfl.

mg/Lug/Lugtug/LugL

mg/Lug/U

mg/Lug/Lug/Lugl«9«-ugft.

ugug/L

ugl»altigt

ug/Lugt"9^U9/L

ug/Lugt.191

i*ug«.U9/1"gtU9/L

ugtu Lugft.ugrt.ug/L

III11

1

1i11

11

Page 40 of 4

1

IIIIIIIIIIIIIIIIIII

Location Sample SampleField EP Depth (ft) Date QAQC Method Analyte___________________Result Flag Units

Flag DescriptionJ = The analyte was present but reported value may not be accurate or preciseU = The analyte was analyzed for, but not detected at the specified detection limit.UJ = The analyte was not detected above the reported PQL. However, the reported PQL is approximate and may or maynot represent the actual limit of quantitation necessary to accurately and precisely measure the analyte in the sample.FD = This qualifier, when appearing in the flag column, signifies that the field duplicate precision exceeds the expected

c:\LavaCap.mdbSummary of Analytical Results: Report

Page 41 of 4

IIIIIII

Appendix A2I Sorted Results of Detected Compounds

IIIIIIIIIII AUG02.MONITORINGTM.DOC

IIIIIIIIIIIIIIIIIII

Appendix A2:Sorted Results of Detected CompoundsLava Cap Mine Remedial Investigation

Sorted by Analyte and Matrix

Matrix Field ID

AluminumSoil

10M10K10L

Water13Q-619B-513R-52G-53A-151R-611AG-SHAG11AI-S5E-55D-511AE51-5IB-519A-913Q-511AI19M-6

AntimonySoil

10K

Water5J-6F5J-5F11AV-511AS-612J-612J-6F4A-164A-1711AU-5

Date

08/23/200208/23/200208/23/2002

08/20/2002

08/23/200208/20/200208/22/200208/19/200208/21/200208/22/200208/22/200208/20/200208/19/200208/19/200208/23/200208/19/200208/21/200208/22/200208/20/200208/20/200208/22/2002

08/23/2002

08/21/200208/21/200208/21/200208/21/200208/21/200208/21/200208/20/200208/20/200208/21/2002

QAQC

NNN

FDNNNNNNNNNNNNNNNNN

N

FDNNNNNNFD

N

Result

660005900046000

1308070504040

35.630

22.8202020101010101010

30

2221

0.60.50.50.50.5

Flag

J

JJJJJJ

J

JJJJJ

Units

mg/kgmg/kgmg/kg

ug/L

ug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

mg/kg

ug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

Page 1 of 2:

IIMatrix Field ID

ArsenicSoil

10M10L10K

Water13R-5I3R-5F3 A- 155E-S3A-I5F5E-5F4A-16

4A-175A-XXF5A-XX19B-54A-16F4A-I7F13Q-61IAS-6I3Q-551-5I2J-6

16B-913Q-5F5D-513Q-6F5J-6Si-55J-6F5J-5F12J-6F16C-8IOJ-710J-8HAV-5

10O-7I6B-9F

I6C-8FHAL-9

19A-9

1R-6

51-5F5D-5F19B-5F1R-6F

Date

08/23/200208/23/200208/23/2002

08/20/200208/20/2002

08/19/200208/19/2002

08/1 9/200208/19/200208/20/2002

08/20/200208/19/200208/19/200208/23/200208/20/200208/20/200208/20/200208/21/200208/20/200208/19/200208/21/200208/20/200208/20/200208/19/200208/20/200208/2 1/200208/21/200208/21/200208/21/200208/21/200208/23/200208/23/2002

08/23/2002

08/21/2002

08/21/2002

08/20/2002

08/23/2002

08/20/2002

08/22/2002

08/21/2002

08/19/2002

08/19/2002

08/23/2002

08/21/2002

QAQC

NNN

NNNNNNNFDNNNN

FDFDNNNNNNN

FDFDNFDNNNN

FDN

NNNNNN

NN

NN

Result Flag

300110100

17001 500700470

410320 S270

260

190

180180 J170170140

140130130110979595948887767068664947403838

32

31

25

25

25

25

24

24

Units

mg/kg

mg/kgrag/kg

"g/Lug/Lug/Lug/Lug/Lug/Lug/L

«g/Lug/L

ug/Lug/Lug/Lug/Lug/Lug/L"g/L"g/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/LU«/Lug/L«g/Lug/Lug/Lug/L

"g/Lug/L

ug/Lug/Lug/L

ug/Lug/L

ug/Lug/Lug/L

II

II

1

II

II

1

1

1

IPage 2 of 2:

IIIIIIIIIIIIIIIIIII

Matrix Field IDWater

10H-5IB-51B-5F19A-9F2G-519M-611AU-519M-6F13S-5F13S-511AF-6S11AF-6

BariumSoil

10K10M10L

Water10H-510G-710J-710J-819B-55J-65J-51R-6F5J-5F1R-65J-6F11AF-611AS-61IAF-6S51-511AV-5HAL-919B-5F5E-54A-174A-1613S-519A-95I-5F5E-5F4A-16F4A-17F13S-5F

Date

08/20/200208/21/2002

08/21/200208/22/200208/22/200208/22/200208/21/200208/22/200208/20/200208/20/200208/22/200208/22/2002

08/23/200208/23/200208/23/2002

08/20/2002

08/21/2002

08/23/2002

08/23/2002

08/23/2002

08/21/2002

08/21/2002

08/21/200208/21/200208/21/200208/21/200208/22/200208/21/200208/22/200208/19/200208/21/200208/20/2002

08/23/200208/19/200208/20/200208/20/200208/20/200208/22/200208/19/200208/19/200208/20/200208/20/200208/20/2002

QAQC

NN

NNNNNNNNNN

NNN

NNN

FD

NFDNNNNFDNNNNNNNNFDNNNNNNFDN

Result Flag

2014145.23.83.62.92.822

1.51.4

320300230

540410

380

370

250

240240230220220220180180175110110959386848180797878777775

Units

ug/Lug/Lug/Lug/Lug/Lug/L

ug/Lug/Lug/Lug/Lug/Lug/L

mg/kgmg/kgmg/kg

ug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

Page 3 of 2:

Matrix Field IDWater

5D-55D-5F3A-IS3A-15FiSQ-616B-9I3Q-513Q-6F13Q-SF

19A-9FJ6B-9F1 1 -AO-SI t -AO

HAI-S

12JF-6F16C-816C-8FI2J-611AI1IAB-S11ABHAG13R-5I3R-5FUAG-SSA-XXMAE5A-XXF1IAU-520-5J9M-62G-5F19M-6F1B-5FIB-5

BerylliumSoil

IOM10K.!OL

Bicarbonate AlkalinityWater

5J-65J-5!3Q-5

Date

08/19/200208/19/200208/19/200208/19/200208/20/200208/20/200208/20/200208/20/200208/20/200208/22/200208/20/2002

08/20/200208/20/200208/20/2002

08/21/2002

08/23/200208/23/2002

08/21/2002

08/20/2002

08/22/2002

08/22/200208/22/2002

08/20/200208/20/200208/22/200208/19/200208/23/2002

08/19/200208/21/200208/22/200208/22/200208/22/200208/22/200208/21/200208/21/2002

08/23/2002

08/23/2002

08/23/2002

08/21/2002

08/21/2002

08/20/2002

QAQC

NNNNFDNN

FDNNNNNNNNNNNNNNNNNNNNNNNNNNN

NNN

FDNN

Result Flag

73706261S9

59585757

56

56

55.85454

5454S35352

46.545414040

39.4

3835

32

31222020

19

1312

I

0.9

0,7

580580220

Units

"g/L"g/Lug/Lug/Lug/L"g/t»g'Lug/Lug/Lug/Lug/L

"g/L"g/Lug/Lug/'Lug/Lu»*Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/'Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

mg/kg

mg/kgmg/kg

mg/Lmg/Lmg/L

1

1

I

I

1

Page 4 of 2!

I

I

I

I

I

I

IIIIIIIIIIIIIIIIIII

Matrix Field BOWater

13Q-6

13R-5

51-511AF-6

3A-15IB-55E-5

10H-511AS-6

4A-16

4A-I710G-711 -AO10J-8

10J-7

SA-XXHAL-9

5D-511AV-513S-516C-819A-919B-51R-612J-611AU-516B-911ABHAG2G-519M-6I1AI11AE

BoronWater

5J-55J-6F5J-65J-5F11 -AO5A-XX1B-5F5A-XXF

Date

08/20/2002

08/20/2002

08/19/2002

08/22/2002

08/19/200208/21/2002

08/19/2002

08/20/2002

08/21/2002

08/20/2002

08/20/2002

08/21/2002

08/20/2002

08/23/2002

08/23/2002

08/19/200208/20/200208/19/2002

08/21/200208/20/200208/23/200208/22/200208/23/200208/21/200208/21/200208/21/200208/20/200208/22/2002

08/22/200208/22/200208/22/200208/20/200208/23/2002

08/21/2002

08/21/200208/21/200208/21/2002

08/20/200208/19/200208/21/200208/19/2002

QAQC

FDN

NNNNNNNNFDNNFDNNNNNNNNNNNNNNNNNNN

N

FDFDNNNNN

Result Flag

210

210

190

ISO

170

170

160

160

150

150

150

ISO

130

130

130

120120

100

100908080808070705040202020108 J

20020020020090 J50 J50 ]50 J

Units

mg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/L

ug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

Page 5 of 2:

Matrix Field ED

CadmiumSoil

IOL10MI OK

WaterIB-5

CalciumSoil

10KiOMIOL

Water5A-XX5A-XXF5J-55J-6

5J-6F5J-5F51-513Q-S5I-5F13Q-6

3A-15F3A-1513R-5

J3Q-5FI3Q-6F13R-5F4 A- 174 A- 164A-16F5E-54A-17F5E-5F1IAF-65D-5

5D-5FIIAF-6S11AS-6

IOH-5IOG-?i lAV-5101-7HAL-9iOJ-8

Date

08/23/2002

08/23/200208/23/2002

08/21/2002

08/23/200208/23/2002

08/23/2002

08/19/200208/19/200208/21/2002

08/21/200208/21/2002

08/21/200208/19/2002

08/20/2002

08/19/2002

08/20/2002

08/19/200208/19/2002

08/20/2002

08/20/200208/20/2002

08/20/2002

08/20/200208/20/200208/20/200208/19/200208/20/200208/19/2002

08/22/2002

08/19/2002

08/19/2002

08/22/2002

08/21/200208/20/200208/21/200208/21/200208/23/200208/20/200208/23/2002

QAQC

NNN

N

NNN

NNN

FDFDNNNN

FDNNNNFDNFDNNNFDNN

N

N

NNNNNNNFD

Result Flag

6

1

0,5 .1

0,5 S

1500051003400

2000001 700009600095000910009000088000770007600076000740007300073000710007100068000

65000640006300062000620006100053000

50000

49000

47400

47000

45000

38000

35000

35000

3400034000

Units

mg/kgmg/kgrag/kg

ug/L

mg/kgmg/kgmg/kg

ug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L"g'Lug/Lug/L"g/Lug/Lug/L«g/L

ug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

ug/L

ug/L

ug/Lug/L

IIII

II

Page 6 of 2:

1

I

I

I

I

I

I

I

I

IIIIIIIIIIIIIIIIIII

Matrix Field IDWater

11AU-5

1B-5F12J-6IB-512J-6F13S-519B-SF19B-513S-5F11 -AO19A-9F19A-916C-8F

16C-811-AO-S

1R-61R-6F16B-916B-9F11AB11AB-S11AI-S19M-619M-6F

11AI2G-5F2G-511AG-SHAG11AE

Carbonate AlkalinityWater

5J-553-6

ChlorideWater

53-653-516B-916C-811AV-5IB-519M-619B-52G-5

Date

08/21/200208/21/2002

08/21/200208/21/2002

08/21/200208/20/2002

08/23/200208/23/2002

08/20/200208/20/2002

08/22/200208/22/2002

08/23/200208/23/2002

08/20/2002

08/21/200208/21/200208/20/200208/20/200208/22/2002

08/22/2002

08/20/200208/22/200208/22/2002

08/20/200208/22/2002

08/22/200208/22/200208/22/200208/23/2002

08/21/200208/21/2002

08/21/200208/21/2002

08/20/200208/23/200208/21/2002

08/21/200208/22/200208/23/200208/22/2002

QAQC

NNNNNNNNNNNNNNNNNNNNN 'NNNNNNNNN

NFD

FDNNNNNNNN

Result Flag

30000

30000

2900028000

2800025000

2400024000

2400023000

2300023000

23000

2300021200

180001800014000

130009200848045704500

450045004200420040304000

1500

4040

2424754422

2

Units

ug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

mg/Lmg/L

mg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/L

Page 7 of 2.'

Matrix Field IDWater

5A-XX121-611AS-611AI19A-9

11AB5D-55E-510J-751-5

IOH-54A-174A-16

3A-151R-6

100-71IAU-511AF-6!IAL-913Q-5I3Q-613R-513S-5JOJ-8n-AOHAG11AE

ChromiumSoil

iOK10MIOL

Water5J-55J-6IB-5

5J-6F

SJ-5F

1B-5F

!R-6

1R-6F

13S-5

13Q-6

Date

08/19/200208/21/200208/21/200208/20/200208/22/200208/22/200208/19/200208/19/2002

08/23/2002

08/19/2002

08/20/2002

08/20/2002

08/20/2002

08/19/2002

08/21/2002

08/21/2002

08/21/2002

08/22/2002

08/20/200208/20/200208/20/2002

08/20/2002

08/20/2002

08/23/2002

08/20/2002

08/22/2002

08/23/2002

08/23/200208/23/2002

08/23/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/20/2002

08/20/2002

QAQC

NNNNNNNNNNN

FDNNNNNNNN

FDNNFDNNN

NNN

NFDN

FDNNNNN

FD

Result Flag

2227

2

22

1

1

1

1

1

1

i

1

1

1

1

1

1

1

1

I

1

0.9 J

0,8 1

0,7 S

44 J2923

4432

2

1

1

1

0,5 J0,5 J

Units

mg/Lmg/Lmg/Lmg/Lmg/L

mg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/L

mg/kg

mg^gmg/kg

ug/L

ug/Lug/Lug/L

"g/Lug/Lug/L

"g/Lug/Lug/L

IIIINI1

II1

1III

Page 8 of 2:

III1

IIIIIIIIIIIIIIIIIII

Matrix Field ID

CobaltSoil

10M10K10L

Water5A-XXF5A-XX5D-55D-5F19B-55E-5F5E-54A-16F4A-17F4A-174A-1613S-5FI3S-519B-5F51-511AV-5

5I-5F1R-61R-6F3A-153A-15FI9A-913Q-619A-9F16B-913R-513Q-512J-6F12J-611AB

CopperSoil

10M10K10L

Water11AG-SHAG11AB-S1 I A E

Date

08/23/200208/23/200208/23/2002

08/19/200208/19/200208/19/200208/19/200208/23/200208/19/200208/19/200208/20/200208/20/200208/20/200208/20/200208/20/200208/20/200208/23/200208/19/200208/21/2002

08/19/200208/21/200208/21/200208/19/200208/19/200208/22/200208/20/200208/22/200208/20/200208/20/200208/20/200208/21/2002

08/21/200208/22/2002

08/23/200208/23/200208/23/2002

08/22/200208/22/200208/22/200208/23/2002

QAQC

NNN

NNNNNNNNFDFDNNNNNNNNNNNN

FDNNNNNNN

NNN

NNNN

Result Flag

201815

181716166

5.14.64.14

3.63.62.82.62.52.42.22

1.41.31.21.11

0.90.50.3 J0.3 J0.3 J0.3 J0.3 J0.3 J

564334

40.926

23.113

Units

mg/kgmg/kgmg/kg

ug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

mg/kgmg/kgmg/kg

ug/Lug/Lug/Lug/L

Page 9 of 2:

Matrix Field IDWater

11AI-S

I I A 1

5J-55J-65J-5F5J-6F

1IAV-5iOO-7

11AB3A-155D-511AF-6S5A-XXF4A-16F5E-51R-6JB-5F!B-513Q-611AS-611-AO5D-5F4A-17F13Q-5

12J-613R-5

51-5

12J-6FI9M-6F5E-5FI6B-911AF-65A-XX13S-5F4A-I7UAL-95I-5FI3S-52G-5I3R-5F16B-9F4A-161R-6F19M-6IOH-53A-I5F

Date

08/20/200208/20/200208/21/200208/21/200208/21/200208/21/200208/21/200208/21/200208/22/200208/19/200208/19/200208/22/200208/19/200208/20/200208/19/2002

08/21/200208/21/200208/21/200208/20/2002

08/21/200208/20/200208/19/200208/20/200208/20/2002

08/21/200208/20/200208/19/200208/21/200208/22/200208/19/2002

08/20/200208/22/2002

08/19/2002

08/20/200208/20/2002

08/20/2002

08/19/200208/20/200208/22/200208/20/200208/20/200208/20/200208/21/200208/22/200208/20/200208/19/2002

QAQC

NNN

FDNFDNNNNNNNNNNNN

FDNNN

FDNNNNNNNNNNN

FDNNNNNNNNNNN

Result

S.265555

54

22

2

1.6

1

1

1

11

1

1

1

0.8

0.8

0.8

0.8

0,8

0.8

0.8

0,8

0.7

0.7

0.7

0.7

0,7

0.7

0.7

0.60,60.6

0,6

0.6

0,60.60,50.50,50.5

Flag

jjj.1jjjs)ii)j]jji}iiJjjjJ]

Units

ug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

ug/L"g/L"g/Lug/L

ug/Lug/Lug/L

"g/L«g/Lug/Lug/L«g/Lug/Lug/Lug/Lug/L

"g/L»g/L"g/Lug/Lug/Lug/Lug/L

"g/L"g/Lug/Lug/Lug/Lug/Lug/L"g/Lug/Lug/Lug/Lug/Lug/L

IIHIIH1I1

I1

Page 10 of 2

IIIIII

IIIIIIIIIIIIIIIIIII

Matrix Field IDWater

10J-7

IronSoil

10M10K10L

Water

19B-55A-XXF5A-XX

5E-5F5E-55D-513Q-613Q-5I3Q-5F5D-5F13Q-6F

11AB13R-511AB-S13R-5F51-54 A- 164A-174A-16F4A-17F13S-513S-5F1R-6F19B-5F1R-6HAL-916B-93 A- 1512J-619A-911AF-6S11AF-6

16C-812J-6F

3A-I5F11 -AO

5I-5F11-AO-S11AS-6

Date

08/23/2002

08/23/2002

08/23/200208/23/2002

08/23/200208/19/2002

08/19/200208/19/2002

08/19/2002

08/19/200208/20/200208/20/200208/20/200208/19/200208/20/2002

08/22/200208/20/2002

08/22/2002

08/20/200208/19/2002

08/20/200208/20/200208/20/200208/20/200208/20/200208/20/200208/21/200208/23/200208/21/200208/20/2002

08/20/200208/19/200208/21/2002

08/22/200208/22/200208/22/2002

08/23/200208/21/2002

08/19/200208/20/200208/19/2002

08/20/200208/21/2002

QAQC

N

NNN

NNNNNNFDNNNFDNNNNNN

FDNFDN

- NNNNNNNNNNNNNNNNNN

Result Flag

0.5 J

42000

3800031000

7700020000

190001400014000

140008600

80007700770076006900

6600657061004800

40003700

30003000290028002500250024002200160016001500140013101300900700700600600599300

Units

ug/L

mg/kgmg/kgmg/kg

ug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

Page 11 of 2

Matrix FleM IDWater

SJ-65J-5IB-51IAV-519M-6I6B-9FI9A-9F

IB-5F!OH-5I9M-6F2G-5HAG

LeadSoil

10L!OMI OK

WaterIIAI-SHAB-SI I A Ei l A I

IR-6

13Q-6I3R-5I1AO11AS-65E-5

MagnesiumSoil

10K.10M10L

Water

5A-XX5A-XXF5D-5F5D-5

4A-I7

4A-I6

4A-I7F

4A-I6F

5E-5

5E-5F1B-5F

Date

08/21/200208/21/200208/21/200208/21/200208/22/200208/20/200208/22/200208/21/200208/20/200208/22/200208/22/200208/22/2002

08/23/200208/23/200208/23/2002

08/20/200208/22/200208/23/200208/20/2002

08/21/2002

08/20/200208/20/200208/22/200208/21/200208/19/2002

08/23/200208/23/2002

08/23/2002

08/19/2002

08/19/2002

08/19/2002

08/19/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/19/2002

08/19/2002

08/21/2002

QAQC

FDNNNNN

NNNNNN

NNN

NNNNNFDNNNN

NNN

NN

NN

FDNFDNN

NN

Result Flag

200200100100100iOO

!0010080 S80 j70 j60 J

806040

2,52.2

•>

2

2

2

!0.8 ,f0,8 J0.7

5500 j25002300

43000410001 80001800018000180001 700017000

1400014000

14000

Units

ug/tug/L"g/Lug/Lug/Lug/L

"g/Lug/Lug/Lug/Lug/Lug/L

mg/kgmg/kgmg/kg

ug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

mg/kgmg/kgmg/kg

ug/Lug/L

ug/Lug/Lug/L

«g/L«g/L

"g/Lug/L

" l-ug/L

III1

11I1

Page 12 of 2

IIIIIII

IIIIIIIIIIIIIIIIIII

Matrix Field EDWater

51-511AF-611AF-6SIB-53A-15F5I-5F3A-1511AU-55J-55J-610G-713R-5

12J-6

5J-6F5J-5F12J-6F13R-5F10H-5HAL-919B-511AV-519B-5F19A-919A-9F1R-6F1R-613S-516C-8F16C-813S-5F10J-810J-71IAS-613Q-613Q-511AB13Q-5F13Q-6F11AB-S16B-916B-9F11 -AO11-AO-S11AI-SI1AI2G-5

Date

08/19/200208/22/200208/22/2002

08/21/2002

08/19/200208/19/200208/19/200208/21/200208/21/2002

08/21/2002

08/21/2002

08/20/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/20/2002

08/20/2002

08/20/200208/23/200208/21/2002

08/23/200208/22/200208/22/200208/21/200208/21/200208/20/200208/23/200208/23/200208/20/200208/23/200208/23/200208/21/200208/20/200208/20/200208/22/200208/20/200208/20/2002

08/22/2002

08/20/2002

08/20/200208/20/200208/20/200208/20/200208/20/2002

08/22/2002

QAQC

NNNNNN

NNNFDNNN

FDNNNNNNN

NNNNNNNNNFDNNFDNNNFDNNNNNNNN

Result Flag

14000140001300013000

110001000010000810074007400

7300

7300

7200

7000

6900

6900

6800

67006400620062006200610061005900580058005600560056005100510051004700460045004400420041603800360030002760190019001600

Units

ug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

ug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

Page 13 of 2

Matrix Field IDWater

2G-SFI9M-6F19M-6HAG1 1 AG-S11AE

ManganeseSoil

10K

10M!OL

Water5A-XX5A-XXFI9B-5!3S-513S-5F19B-5F5E-55E-5F4A-1751-54A-164A-17F4A-I6F19A-95I-5F5D-5F5D-51R-6F1R-619A-9F

13Q-6

11AB-S

1IAB

HAL-9

I3Q-5

I3Q-5F

I3Q-6F

5J-5

5J-6

1IAV-55J-6F

SJ-5FI1AS-6

I3R-5

Date

08/22/2002

08/22/2002OS/22/2002

08/22/2002

08/22/2002

08/23/2002

08/23/200208/23/200208/23/2002

08/19/2002

08/19/2002

08/23/200208/20/200208/20/200208/23/200208/19/200208/19/200208/20/200208/19/200208/20/200208/20/200208/20/200208/22/200208/19/2002

08/19/2002

08/19/200208/21/200208/21/200208/22/2002

08/20/2002

08/22/2002

08/22/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/21/2002

08/20/2002

QAQC

NNNNNN

NNN

NNNNNNNN

FDNNFDNNNNNNNN

FDNNNNNFD

NFDN

FD

NNN

Result Flag

1600

1500

1500

14001290

1000

1500

1400

1100

9000

7800

60004200

4100310030002900160016001600iSOO1500130012001200

120012001100860690689

650590

580580

570

510

500

490

470

460

420

360

Units

ug/Lug/Lug/Lug/Lug/Lug/L

mg/kgmg/kgmg/kg

ug/Lug/Lug/L"»/Lug/L"g/Lug/L

ug^'l-ug/L

"g/Lug/L

"g/f-og'L"g/Lug/L«g/Lug/Lug/Lug/L"g/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

ug/Lug/Lug/Lug/L

ug/Lug/Lug/L

IIIIIIIIIII

IIII

III!

II

Page 14 of 2

IIIIIIIIIIIIIIIIIII

Matrix Field IDWater

13R-5F

11AF-6S3A-15F

11AF-6

3A-15

16B-9

1B-5FIB-516B-9F11-AO-S16C-811 -AO16C-8F12J-612J-6F10J-710J-810H-510G-711AG-S2G-5

HAG19M-619M-6F11AI-S11A111AE2G-5F11AU-5

MercurySoil

10M

Water5J-55J-5F5J-6F5J-619A-9F13Q-6HAL-919M-6F19B-5

MolybdenumWater

IB-5

Date

08/20/200208/22/2002

08/19/2002

08/22/2002

08/19/2002

08/20/2002

08/21/2002

08/21/200208/20/2002

08/20/200208/23/200208/20/200208/23/200208/21/2002

08/21/200208/23/200208/23/200208/20/200208/21/200208/22/200208/22/200208/22/200208/22/200208/22/200208/20/200208/20/200208/23/200208/22/2002

08/21/2002

08/23/2002

08/21/200208/21/200208/21/200208/21/2002

08/22/200208/20/200208/20/200208/22/200208/23/2002

08/21/2002

QAQC

NNNNNNNNNNNNNNNNFDNNNNNNNNNNNN

N

NNFDFDN

FDNNN

N

Result Flag

340

340

310

310

310

250

1801601501381301301201009370683718

17.91514106

5.6321

0.8 J

0.45

0.030.030.030.030.02 J0.02 J0.02 J0.02 J0.02 J

27

Units

ug/L

ug/Lug/Lug/Lug/L

ug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

mg/kg

ug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

ug/L

Page 15 of 2

Matrix Field EDWater

1B-5F5A-XX11AV-55A-XXFIQG-75E-55E-5FiOJ-851-55I-SF

10J-74A-I74A-I64A-17F4A-16F11AS-65J-S5J-6

I3R-513R-5FIR-613Q-5F13Q-6FI3Q-5SJ-5F16C-81R-6FI6C-8F

13Q-65J-6FI6B-910H-5IIAU-516B-9F19B-5F12J-6F12J-6

3A-I5F11AF-63 A- 1519A-9FHAL-9

5D-5

NickelSoil

10K

Date

08/21/200208/19/200208/21/200208/19/200208/21/200208/19/200208/19/2002

08/23/2002

08/19/2002

08/19/2002

08/23/2002

08/20/2002

08/20/2002

08/20/2002

08/20/2002

08/21/200208/21/2002

08/21/2002

08/20/200208/20/200208/21/200208/20/200208/20/2002

08/20/200208/21/2002

08/23/2002

08/21/200208/23/200208/20/200208/21/200208/20/200208/20/200208/21/200208/20/2002

08/23/200208/21/200208/21/2002OS/ 1 9/200208/22/200208/19/200208/22/200208/20/200208/19/2002

08/23/2002

QAQC

NNNNNNN

FDNNN

FDNFDNNNFDNNNNFDNNNNN

FDFDNNNNNNNNN

NNNN

N

Result Flag

276.45.35.23.9

22

1.3

1.2

1.2

1.2

1 ,2

1.2

i . l

1.1

1,1

1 J

1 J

1

1

0,8

0.8

0.7

0.7

0.6

0.60.6

0.60,6

0.50.50.50.5

0.50.4 J0.4 J0.4 J0.4 J0.4 J0.4 J0.3 J0,3 j0.3 J

60

Units

ug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L"g/Lug/Lug/Lug/Lug/L

"g/Lug/Lug/L

ug/L

W"Lug/L"g/L

ug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L«g/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

mg/kg

Page 16 of 2

1I1

11

1

1IIIIII

IIIIIIIIIIIIIIIIIII

Matrix Field IDSoil

10M10L

Water5A-XXF

5A-XX11AV-55J-613S-5F5J-6F5J-5F5J-513S-551-55I-5F4A-17F4A-16F3A-15F19B-54A-175E-5F13Q-5IB-513Q-65D-5F13R-54 A- 161B-5F1R-63A-1511AG-S5D-51R-6FHAG11AB5E-511AF-6

13Q-5F13Q-6F13R-5F11AB-S11AF-6S12J-6F12J-611AU-510G-710H-5

Date

08/23/200208/23/2002

08/19/200208/19/200208/21/2002

08/21/200208/20/2002

08/21/2002

08/21/2002

08/21/2002

08/20/2002

08/19/2002

08/19/200208/20/2002

08/20/200208/19/200208/23/200208/20/200208/19/200208/20/200208/21/200208/20/200208/19/200208/20/200208/20/200208/21/200208/21/200208/19/200208/22/200208/19/200208/21/200208/22/200208/22/200208/19/200208/22/200208/20/200208/20/200208/20/200208/22/200208/22/200208/21/200208/21/200208/21/200208/21/2002

08/20/2002

QAQC

NN

NNN

FDN

FDNNNNNFDNNNFDNNNFDNNNNNNNNNNNNNNFDNNNNNNNN

Result Flag

3020

11

107

66

6665

4

4

4

44433333333333

2.12222222221.61.211111

Units

mg/kgmg/kg

ug/Lug/Lug/L

ug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

Page 17 of 2

Matrix Field EDWater

IOJ-711 -AO

!9B-5F19A-9F

HAL-9IOJ-B16B-9FS6C-816C-8F1IAS-619A-916B-9

2G-5t l A E

Ortho-Phosphate-PWater

5A-XXIB-55J-6

PotassiumSoil

10KIOL10M

Water5J-6F5J-5F

5J-6

5J-5

13Q-6F!B-51B-5FS6C-8I3Q-513Q-6I6C-8F4A-16

4A-16F4A-175A-XX5A-XXFI3Q-5F16B-9F

Date

08/23/2002

08/20/200208/23/2002

08/22/2002

08/20/200208/23/200208/20/200208/23/200208/23/200208/21/200208/22/200208/20/2002

08/22/200208/23/2002

08/19/2002

08/21/2002

08/21/2002

08/23/200208/23/200208/23/2002

08/21/200208/21/2002

08/21/200208/21/200208/20/200208/21/200208/21/200208/23/200208/20/200208/20/200208/23/200208/20/200208/20/200208/20/200208/19/200208/19/200208/20/200208/20/2002

QAQC

NNNNN

FD

NNN

NNNNN

NNFD

NNN

FDN

FDNFDNNNN

FDNNNFD

NNNN

Result

tfIi111111

0,90,8

0,80,7

10,60,5

200020002000

30000290002800028000400040004000

40004000400030003000300030003000300030003000

Flag

jjjj

jj5

JS1iJJJ

i1]iJJJ

Unite

ug/Lug/Lug/Lug/Lug/L"g/Lug/Lug/L

ug/Lug/Lug'Lug/Lug/L

US'L

ing/Lmg/Lmg/L

mg/kgmg/kg

mg/kg

ug/Lug/Lug/Lug/L

"g/Lug/Lug/L

ug/Lug/Lug/L

"g/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

II

I

1

i

1

I!1I!

1

Page 18 of 2II

IIIIIIIIIIIIIIIIIII

Matrix Field ID

SeleniumSoil

10K

Water11AI-S11-AO-S

11AG-S11AV-5

SilverSoil

10M10L

SodiumSoil

10M10K10L

Water53-55J-5F5J-65J-6F11 -AO11-AO-SIB-51B-5F10H-55A-XX10J-7SA-XXF10J-810G-711AS-651-55I-5F1IAV-51R-6F11AF-61R-611AF-6SHAL-93A-15F11AB-S3 A- 1511AB

Date

08/23/2002

08/20/2002

08/20/2002

08/22/200208/21/2002

08/23/200208/23/2002

08/23/2002

08/23/2002

08/23/2002

08/21/200208/21/200208/21/200208/21/200208/20/200208/20/200208/21/200208/21/200208/20/200208/19/200208/23/200208/19/200208/23/200208/21/200208/21/200208/19/200208/19/200208/21/200208/21/200208/22/200208/21/200208/22/200208/20/200208/19/200208/22/200208/19/200208/22/2002

QAQC

N

NNNN

NN

NNN

NNFDFDNNNNNNNN

FDNNNNNNNNNNNNNN

Result Flag

5 J

3.1

2

1.51

21 J

800

200

200

3000003000003000003000003100031000250002500015000130001200012000120001100010000820080007400630060006000587058005100508050005000

Units

mg/kg

ug/Lug/Lug/Lug/L

mg/kgmg/kg

mg/kgmg/kgmg/kg

ug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

Page 19 of 2

IIMatrix Field IDWater

16B-9

5E-55E-5F16B-9F

SD-5F5D-54A-I74A-16F4A-164A-17F16C-816C-8F12J-612J-6FIIAU-5I3S-5I3S-5F19A-9FIIAG-S19B-519B-5F19A-9HAG11A1-S2G-S

13Q-613Q-52G-5F13Q-6F19M-6F13Q-5F19M-6i i A I13R-5!3R-5F11 AE

Solids, %Soil

10M10L10K

SulfateWater

5A-XX5D-5

Date

08/20/200208/19/200208/19/200208/20/200208/19/200208/19/200208/20/200208/20/200208/20/2002

08/20/200208/23/200208/23/200208/21/200208/21/200208/21/200208/20/200208/20/200208/22/200208/22/200208/23/2002

08/23/2002

08/22/2002

08/22/2002

08/20/2002

08/22/2002

08/20/2002

08/20/2002

08/22/2002

08/20/2002

08/22/2002

08/20/2002

08/22/2002

08/20/2002

08/20/2002

08/20/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/19/2002

08/19/2002

QAQC

NNNNNN

FDNN

FDNNNNNNNNNNN

NN

NNFDNN

FDNNNNNNN

NNN

NN

Result Flag

4800

480047004600450044004400440044004300380038003600360035003400320032003120310031003000270025102500

250025002500

2400

24002400

23002300

2200

2100

1500

987874

350 J120

Units

ug/L

«g/Lug/Lug/Lug/L

"g/'Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

ug/Lug/Lug/L"g/Lug/Lug/Lug/Lug/Lug/L"g/Lug/Lug/L

ug/Lug/Lug/Lug/Lug/L

PercentPercentPercent

rag/Lmg/L

II

I

1

I!1

Page 20 of 2

1IIIII

IIIIIIIIIIIIIIIIIII

Matrix Field IDWater

4A-174A-1651-55E-53A-15

11AU-5

12J-6

11AV-5

I1AF-6

11AB

19A-9

I9B-5

10H-5

11AS-6

HAL-9

11AI13S-5

16C-8IB-5

10G-711 -AO10J-810J-7HAG2G-519M-616B-91R-611AE13R-5

SulfideWater

5J-65J-5

Total AlkalinitvWater

5J-55J-613Q-513Q-613R-551-511AF-63 A- 15IB-5

Date

08/20/200208/20/200208/19/2002

08/19/200208/19/2002

08/21/2002

08/21/2002

08/21/2002

08/22/2002

08/22/200208/22/2002

08/23/2002

08/20/2002

08/21/2002

08/20/2002

08/20/200208/20/2002

08/23/200208/21/2002

08/21/200208/20/200208/23/200208/23/200208/22/200208/22/200208/22/200208/20/200208/21/200208/23/200208/20/2002

08/21/200208/21/2002

08/21/200208/21/2002

08/20/200208/20/200208/20/200208/19/200208/22/200208/19/200208/21/2002

QAQC

FDNNNNNNNNNNN

NNNNNNNNNFDNNNNNNNN

FDN

NFDN

FDNNNNN

Result Flag

949479776947

36

27

24

14

13

13

12

7

7

6666

55

44332211

0.7 J

3331

630630220210210190180170170

Units

mg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/L

mg/Lmg/L

mg/L

mg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/L

mg/Lmg/L

mg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/L

Page 21 of 2

Matrix Field IDWater

5E-510H-54A-164A-171 1 AS-610G-7iOJ-7iOJ-g11 -AOHAL-95A-XX11AV-5

5D-513S-516C-819A-919B-51R-612J-611AU-516B-911AB19M-611 AC.20-511A111AE

VanadiumSoil

10MI OK10L

ZincSoil

10LIOM10K

Water11AB-SIR-6i l A BI1AG-SI1AV-5HAG11A1-S

Date

08/19/2002

08/20/2002

08/20/2002

08/20/2002

08/21/2002

08/21/2002

08/23/2002

08/23/200208/20/200208/20/200208/19/200208/21/200208/19/200208/20/200208/23/2002

08/22/200208/23/200208/21/200208/21/200208/21/2002

08/20/2002

08/22/2002 •

08/22/200208/22/200208/22/200208/20/200208/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/2002

08/23/200208/23/2002

08/22/200208/21/200208/22/200208/22/200208/21/200208/22/200208/20/2002

QAQC

NNN

FDNNNFDNNNNNNNNNNNNNNNNNNN

NNN

NNN

NNNNNNN

Result Flag

160160150150150150i30no13012012010010090808080

8070705040202020

10

8 J

120

100

85

2400440280 j

29.62624

16,41414

12,8

Units

mg/Lmg/Lmg/Lmg/Lmg/Lmg/Lrng/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/L

mg/kgmg/kg

mg/kg

mg/kgmg/kgmg/kg

"g/Lug/Lug/Lug/L

»g/Lug/L"g-T-

IIIIHII1III11

Page 22 of 2

IIIIIIIII1

IIIIIIIIIIIIIIIIIII

Matrix Field IDWater

5J-5IR-6F4A-17F4A-1713Q-61B-5F5A-XXF3A-154A-1611-AO-S4A-16F13S-510G-75A-XX11AE5D-516B-9F5D-5FIB-55E-53A-15F51-512J-6F10J-710J-811AF-613R-512J-619M-6F13S-5F16C-8F19A-911AI19A-9F2G-5F19B-5F10H-55J-6F11AU-5

Date QAQC Result Flag

08/21/2002 N08/21/2002 N08/20/2002 FD08/20/2002 FD08/20/2002 FD08/21/2002 N08/19/2002 N08/19/2002 N08/20/2002 N08/20/2002 N08/20/2002 N08/20/2002 N

08/21/2002 N

08/19/2002 N08/23/2002 N

08/19/2002 N

08/20/2002 N08/19/2002 N08/21/2002 N08/19/2002 N08/19/2002 N08/19/2002 N08/21/2002 N08/23/2002 N08/23/2002 FD08/22/2002 N

08/20/2002 N08/21/2002 N08/22/2002 N08/20/2002 N08/23/2002 N08/22/2002 N08/20/2002 N08/22/2002 N08/22/2002 N08/23/2002 N

08/20/2002 N

08/21/2002 FD08/21/2002 N

10 J887

7777777

6

6

66555544 J4 J4 J4 J4 J4 J4 J4 J4 J4 J4 J3 J3 J3 J3 J3 J3 J3 J3 J

Units

ug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

ug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/Lug/L

Flag DescriptionJ = The analyte was present but reported value may not be accurate or preciseU = The analyte was analyzed for, but not detected at the specified detection limit.UJ = The analyte was not detected above the reported PQL. However, the reported PQL is approximate and mayor may not represent the actual limit of quantitation necessary to accurately and precisely measure the anal/te inthe sample.FD = This qualifier, when appearing in the flag column, signifies that the field duplicate precision exceeds theexpected samolina and analytical provision - analvte reoroducibilitv mav be due to site-specific variability of

Page 23 of 2

IIIIIII

Appendix BI Field Parameters

IIIIIIIIIII AUG02_MONITORINGTM.DOC

Tabte B-1August 2002 Field Parameter DataLava Cap Mine, Nevada County, California

Location ID10G10H10J _____

11AB11AE11 AF11AG11AI11AL11AO11 AS11AU11AV12J13Q13R13S16B16C19A

19819M1B1R2G3A4A5A5D5E51

5J

Date

8/21/20028/20/20028/23/2002

8/22/20028/23/20028/22/20028/22/20028/20/20028/20/20028/20/20028/21/20028/21/20028/21/20028/21/20028/20/20028/20/20028/20/20028/20/20028/23/20028/22/2002

8/23/20028/22/20028/21/20028/20/20028/22/20028/19/20028/20/20028/19/20028/19/20028/19/20028/19/2002

8/21/2002Notesn/a = not applicable.NM = not measured.°C = degrees Celsius,rrtu = nephetometric turbidity units.

PH

7.127.137.41

5.675.106.605.395.176.426.726.785.996.006.356.696.775.996,876.996.83

6.256.307.106.106.205.856.275.545.396.046.02

6.90

Conductivity(mhos)0.2850.3140.25

0.1280.0240.3720.0450.0510.2410.2580.2980.2350.2530.2170.4160.4

0.1940.1270,1760.178

0.1930.0450.3370.1680.0440.4320.4551.22

0.4220.4540.469

1.65

TemperaturePC)13.412.414.7

11.7NM13.213.412.911.912.712.112.312.411.511.812.212.321.116.311.7

12.813

15.813.714.513.913.814.415.316.515.6

14.6

Turbidity(ntu)

100

45NM10007002123116

507

NM0342302543283371

26

Diss. Oxygen(mg/L)2.870.28"4.76"

0.58NM7.684.582.161.640.773.233.420.567.460.170.360,214.944.19.32

6.7610.190.70.127.060.725.490.230.210.20.5

0.1

Redox or Eh(mv)185263296""

2104361574123491963051512833152799059253380319362

22528710279346132270199199199173

-162

Purge Vol(gal)n/an/an/a

n/an/an/an/an/an/an/an/an/an/an/a3

2.52.5n/an/an/a

n/an/an/a7.2n/an/an/a

2.252.25

24.6

10.25

Notes

Redox probe not functional, water turned to yellowish brownduring purge. Right faucet is unfiltered water from pump.Battery failure

Suspended particles in purged water.

Depth 3 7/8 inch, Flow 8.72 seconds over 5 feet distance.Continuous flow of orange substance accounts for elevatedturblty reading. Depth was 4 7/8 inch, Row 9.35 seconds over5 feet distance.Depth 17 3/8 inch, Flow 6.35 seconds over 5 feet distance.

Sufficient flow approx 30 feet upstream of bridge.Water 3 inches deep, distance 64 inches over 8.83 seconds.

Suspended orange material in purged water.

Orange colored water was purged from well.

Water light gray color, has sulfur odor and soap like bubbles.

mg/L = milligrams per Liter,rnv = millivolts,gal = gallons.