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2980 Dodd Rd - Spectrum Laboratory Analysis ReportS PE CT 301 West county Road E2 • St. Paul. MN 555112-6859 67) .6e • FAX 651.633.1402 www.spectrum-labs.com LABORATORY ANALYSIS REPORT DATE: August 17, 1999 CLIENT: Dakota Co. Environmental Management 14955 Galaxy Ave. Apple Valley, MN 55124 CONTACT: Ron Spong PAGE: 21 Of 21 PROJECT NO.: 071499-201414 COLLECTION DATE: 71,14199 COLLECTED BY: Client RECEIVED DATE: 7114199 PROJECT DESCP: 2980 Dodd Rd This report has been reviewed by me for technical accuracy and completeness. The analyses were performed using EPA or other approved methodologies and the results were reported on an "as received" basis unless otherwise noted. The results reported relate only to the items tested. Please contact me if you have anv questions or comments regarding this report. Spectrum Labs, Inc. appreciates the opportunity to provide this analytical service for you. Report Submitted By, Gerard Herro Laboratorv Manager GJH:wmc dcm229-1 As a mutual protection, all reports are submitted in confideninuity and toe not be reproduced except in fill without written authorization. -1,21 i R -1 member of The Marmon (kuvp +?r ('ompime> SPECTRUM ew West County Road E2 New Brighton, MN 55112 CHAIN OF CUSTODY RECORD „ N YY J¦ (612)633-0101 FAX(612)633-1402 - Dl D -I"ZjplurSbaLul 5 bGtl?pTGL?uu?vt ?UlYig1 / ?70 erNrbbernf?? Client # (e{Lt1t/ cr 2d - `r Client _?l H?f4t?KPd?r lrne1v?f Client Contact AVIPA?t?_ o Address ?49SS6ztl?C?'le14,- Spectrum Contact Proverved !?P- (?itLLEC% GINS 5 (L4 Spectrum Project # - - - -- ? # C/Z. 89/-71-4L C Ph i A Typ._..._. None one l ent P.O.# /1 i?9 &?L B9I-ySBy B HN03 < 2 Fax# DUE DATE_ O Ne OH Project # 2-ge4 add 9?K w w 9? F Bacteria ? a ?p 1V? 6 Other Spectrum COLLECTION SAMPLE I.D. Number of NCO- Number DATE TIME DESCRIPTION Containers MATRIX ANALYSIS REQUIRED COMM E NTS - SE/ 7 ,4 199J lo/s- 1040 av v ?Qy?,t X V V/ skih < ice w, 11 7/14- 6045- 1f S Z a 20 Ea d? P i f y /? ? J l99 ! y 66Ua. yr)ra h 2 hor 714 1120-- Z99 Dom( (,? *7 V V /yVY 1140 Pain Pit *2 rim l? FC,I / I-, yp ,P'lua.4k ( _ PlCquK Mb F a Lac Metaitol vl41 41an I 5 7i I ry Sample By: Da a Tim Halin had By: D to::::: J? Time: ? Receive La G Oa e: Time: Cooler Tamp: s ,? Received By: Data Timo Relinquished By: Dale: Time: Received By: Date: Time: PH: ? ?j' ?? ? 301 West County Road E2 • St. Paul, MN 55 1 1 2-6859 651. 633.0101 • FAX 651. 033.1402 NNE UNUFAMM 1% www.spectrum-lahS. Com LABORATORY ANALYSIS REPORT DATE: August 17, 1999 CLIENT: Dakota Co. Environmental Management 14955 Galaxv Ave. Apple Valley, MN 55124 PAGE: PROJECT NO.: COLLECTION DATE: COLLECTED BY. RECEIVED DATE: PROJECT DESCP: 1 Of 21 071499-201414 7/7-4199 Client 7/14/99 2980 Dodd Rd CONTACT: Ron Spong ANALYSIS et o OCtddl Date Extracted: 7115199 Date Analyzed: 8105199 n -Nitrosodlmeth vlamine Pyridine Aniline Phenol bis(2-Chloroethvl) ether 2-Chloropphenol 1,3-Dichlorobenzene 1,4-Dichlorobenzene Benzyl alcohol 1,2-Dichlorobenzene 2-Methyylpphenol bis(2-Chloroisopropyl) ether 4-Methylphenol N-Nitroso-di-n-prop ylamine Hexachloroethane Nitrobenzene Isophorone 2-Nitrophenol 2,4-Dimethylphenol bis(2-Chloroethory) methane 2,4-Dichlorophenol 1,2,4-Trichlorobenzene Napphthalene 4-Chloroaniline Hexachlorobutadiene 4-Chloro-3-methvlphenol 2-Methybiaphthalene Hexachlorocycloppentadiene 2,4,6-Trichl6rophenol 2.4,5-Trichloropphenol 2-Chloronaphthalene 2-Nitroamltne Dimethylphthalate Acenaphthvlene 2, 6-Dinitrotoluene 3-Nitroaniline Acenaphthene 2, 4-Dlni rrophenol Sample No.: Sample ID.: UNITS MDL POL L24357-1 Garage Drain Pit #1 RESULT mg/kg 8 30 ND mglkg 5 30 ND mg/kg 20 30 ND mglkg 20 30 ND mglkg 6 30 ND mglkg 20 30 ND mglkg 5 30 ND mglkg 5 30 NO mglkg 20 30 ND mglkg 80 30 ND mglkg 20 30 ND mg/kg 6 30 ND mglkg 20 30 ND mg/kg 6 30 ND mg/kg 6 30 ND mglkg 7 30 ND mg/kg 4 30 ND mglkg mglkg 20 20 30 30 ND ND mglkg 8 30 ND mg/kg 10 30 ND mg/kg 6 30 ND mg/kg 6 30 ND mg/kg 20 30 ND mglkg 6 30 ND mg/kg 20 30 ND mg/kg 10 30 ND mglkg 8 30 ND mg/kg 20 30 ND mglkg 20 30 ND mg/kg 6 30 ND mglkg 20 30 ND mglkg 6 30 ND mglkg 6 30 ND mglkg 7 30 ND mg/kg 20 30 ND mg/kg 5 30 ND mg/kg 20 30 ND 'dd)A dilution was necessary due to sample matrix,- therefore, detection limits were raised. ND means Not Detected or below reported MDL ilIDL means Method Detection Limit PQL means Practical Quantification Limit mg/kg means Milligrams Per Kilogram which is equivalent to Parts Per Million (ppm) rr 7 ;,,, 1- 1 Asa nitaial promeerion, all reports are submitted in conlidensiali" and nwr nor be reproduced except in full withaut wrirren authorizaiuiri." < - )? -Q ®T j ?" ' ? T 301 West County Road E2 • St. Paul, MN 55112-6i859 ?1 651. 6j3.0101 • FAX 651. 633 1402 v"vw.spectrum-lahs. com LABORATORY ANALYSIS REPORT DATE: August 17, 1999 CLIENT: Dakota Co. Environmental Management 14955 Galaxv Ave. Apple Vallev, MN 55124 CONTACT: Ron Spong ANALYSIS et o QClddl Date Extracted: 7115199 Date Analyzed: 8105199 4-Nitrophenol Dibenzojitran 2,4-Dimtrotoluene Diethyy(phthalate 4-Ch lorophenvl - ph eny l eth er Fluorene 4-Nitroaniline 4, 6-Dinitro-2-methylphenol N-Ni trosodi phen yylamin e 1,2-Diphenylhydrazine 4-Bromophenyl-phenylether Hexachlorobenzene Pentachlorophenol Phenatuhrene Anthracene Carbazole Di-n-burvlphthalate Fluoranihene Pyrene Butvlbenzylphthalate 3,3-Dichlorobenzidine Benzo(a)anthracene Di-n- Indeno( Surrogate Recovery 2-Fluoropphenol Phenol-d5 Nitrobenzene-d5 2-Fluorobiphenvl 2, 4, 6-Tribromophenol Terphenyl-d14 PAGE: PROJECT NO.: COLLECTION DATE: COLLECTED BY. RECEIVED DATE: PROJECT DESCP: Sample No.: Sample ID.. UNITS MDL Q 2Of21 071499-201414 7%14799 Client 7/14/99 2980 Dodd Rd L24357-1 Garage Drain Pit #1 RESULT mg/kg 20 30, ND mg/kg 8 30 ND mg/kg 8 30 ND mg/kg 9 30 ND mg/kg 8 30 ND mg/kg 8 30 ND mg/kg mg/kg 20 20 30 30 ND ND mg/kg 8 30 ND mg/kg 6 30 ND mg/kg 10 30 ND mg/kg 9 30 ND mg/kg 20 30 ND mg/kg 7 30 ND mg/kg 7 30 ND mg/kg 10 30 ND mg/kg 30 30 ND mg/kg 9 30 ND mg/kg 7 30 ND mg/kg 20 30 ND mg/kg 20 30 ND mg/kg 10 30 ND mg/kg 7 30 ND mg/kg 100 300 ND mg/kg 9 30 ND mg/kg 20 30 ND mg/kg 20 30 ND mg/kg 20 30 ND mg/kg mg/kg 9 10 30 30 ND ND mg/kg 10 30 ND Limits % Recovery 32.8- 146% diluted out 2,13-112% diluted out 0.43-145% diluted out d - 135% diluted out 25.8-120% diluted out 60.2- 143% diluted out 1ddlA dilution was necessary due to sample matrix; therefore, detection limits were raised. ND means Not Detected or below reported MDL MDL means Method Detection Limit POL means Practical Quantification Limit mg/kg means Milligrams Per Kilogram which is equivalent to Parts Per Million (ppm) Asa mutual protection, all reports are submitted in conhdentialiry and may not be reproduced except in lull iviihour written authorization. 3-37 ® ® I A member ?lamnm .rove „r c ompa . SPECTRUM 301 West County Road E2 651. 633.0101 - FAX 651. www.spectrum-labs.com LABORATORY ANALYSIS REPORT DATE: August 17, 1999 CLIENT: Dakota Co. Environmental Management 14955 Galaxy Ave. Apple Valley, MN 55124 CONTACT. Ron Spong ANALYSIS EPTT0TIMDH 465E List Date Analyzed: 7119199 Acetone Allyl Chloride Benzene Bromobenzene Bromochloromethane Bromodi chloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Buiylbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-chloropropane Dib romochlo ro me thane 1,2-Dibromoethane Dibromomethane 1,2-Dichlorobenzene 1,3-Dichloroben7ene 1,4-Dichlorobenzene Dichlorodifluo romethane l,l-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1, 2 -Dichloroethene trans- 1,2-Dichloroethene Di ch 1 o rofluoromethane 1, 2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1, 1 -Dichloropropene cis-],3-Dichloropropene trans-l,3-Dichloropropene Ethyl Ether • St. Paul..14N 55112-6859 633.1402 PAGE: PROJECT NO.: COLLECTION DATE: COLLECTED BY: RECEIVED DATE: PROJECT DESCP: 3Of21 071499-201414 7114199 Client 7/14199 2980 Dodd Rd Sample No.: Sample ID.: UNITS MDL mg/kg 0.05 0.25 ""0.09 mg/kg 0.10 0.50 ND rnglkg 0.01 0.05 ND mg/kg 0.02 0.10 ND mglkg 0.02 0.08 ND mglkg 0.02 0.08 ND mg/kg 0.02 0.10 ND mglkg 0.02 0.08 ND mglkg 0.02 0.10 ND mglkg 0.02 0.10 ND mglkg 0.02 0.10 ND mglkg 0.02 0.08 ND mglkg 0.02 0.10 ND mglkg 0.02 0.08 ND mglkg 0.02 0.08 ND mglkg 0.02 0.08 ND mglkg 0.02 0.10 ND mglkg 0.02 0.10 ND mglkg 0.02 0.08 ND mglkg 0.02 0.08 ND mglkg 0.02 0.08 ND mglkg 0.02 0.08 ND mglkg 0.02 0.10 ND mglkg 0.02 0.10 ND mg/kg 0.02 0.10 ND mglkg 0.08 0.38 ND mglkg 0.02 0.08 ND mglkg 0.02 0.08 ND mglkg 0.02 0.08 ND mglkg 0.02 0.08 ND mglkg 0.02 0.08 ND mglkg 0.01 0.05 ND mglkg 0.01 0.05 ND mglkg 0.02 0.08 ND mglkg 0.02 0.08 ND mglkg 0.02 0.08 ND mglkg 0.02 0.08 ND mglkg 0.02 0.08 ND mglkg 0.02 0.08 ND L24357-1 Garage Drain Pit #1 POL RESULTS Result is above MDL, but below PQL. Result appears to be due to a laboratorv contamination. Similar contamination was detected in method blank. ND means Not Detected or below reported MDL MDL means Method Detection Limit PQL means Practical Quantification Limit mg/kg means Milligrams Per Kilogram which is equivalent to Parts Per Million (ppm) As a mutual pratectiun, all reports are submitted in confidentiah" and tnuv nut be reproduced except in fitl without written authorization. '211+19 Cal A member of The M armun Group oe Cumnanies SPECTRUM 301 West Countv Road E2 651.6;)3.0101 • FAY 651. www. spec trum-labs. corn LABORATORY ANALYSIS REPORT DATE: August 17, 1999 CLIENT: Dakota Co. Environmental Management 14955 Galaxy Ave. Apple Vallev, MN 55124 CONTACT: Ron Spong ANALYSIS Y 7MDH 465E List Date Analyzed: 7119199 Ethyl benzene Hexachlorobutadiene ten butyl ether Styrene 1,1,1,2-Tetrachloroethane 1, 1, 2, 2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,2,3-Trichlorobenzene 1, 2,4- Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Tri ch t o rofluo ro m e tha n e 1,1,2-Trichlorotrilluoroethane 1,2,3-Trichloroppropane 1, 2, 4-Trimethylbenzene 1, 3, 5-Trimethylbenzene Vinvl Chloride o-Xvlene m,p-Xylene* Surrogate 4-Fluoroehlorobenzene 4-Fluoroehlorobenzene PAGE: • St. Paul, MN 5 5 1 1 268 59 633.1402 PROJECT NO.: COLLECTION DATE: COLLECTED BY: RECEIVED DATE: PROJECT DESCP: Sample No.: Sample ID.: UNITS MDL 4Of21 071499-201414 7114199 Client 7114199 2980 Dodd Rd L24357-1 Garage Drain Pit #1 Q RESULTS mglkg 0.02 0.08 ND mglkg 0.03 0.13 ND mglkg 0.02 0.08 ND mglkg 0.02 0.10 ND mglkg 0.05 0.25 """10.23 mg/kg 0.01 0.05 ND mglkg 0.01 0.05 """10.01 mglkg 0.08 0.38 ND mglkg 0.02 0.08 '`10.04 mglkg 0.02 0.10 ND mglkg 0.02 0.08 ND mglkg 0.02 0.08 ND mglkg 0.02 0.10 ND mglkg 0.02 0.10 ND mglkg 0.05 0.25 ND mglkg 0.02 0.08 ND mgikg 0.02 0.10 ND mglkg 0.03 0.13 ND mglkg 0.02 0.08 ND mglkg 0.02 0.08 ND mglkg 0.01 0.05 ND mglkg 0.02 0.10 ND mglkg 0.05 0.25 ND mglkg 0.02 0.10 ND mglkg 0.02 0.10 ND mglkg 0.02 0.10 ND mglkg 0.02 0.10 ND mg/kg 0.02 0.08 ND mglkg 0.03 0.15 ND Detector % Rec. PID 98.0% ELCD 104% ``'Result is above MDL, but below PQL. ""Result appears to be due to a4aBQt-atary contamination. * means Coeluting Compounds ND means Not Detected or below reported MDL MDL means Method Detection Limit PQL means Practical Quantification Limit mglkg means Milligrams Per Kilogram which is equivalent to Parts Per Million (ppm ) Asa mutual protecitun, all reports are submitted in confidenuaim and may not be reproduced except in j'ull without ivairen authorization. -ilia MR .Amembrrn, The Narmun t;nnip uiGmtp.uve? SPE CTRU 301 West County Road E2 65 L 633.0101 • FAX 651. www.spectrum-labs.com LABORATORY ANALYSIS REPORT DATE: August 17, 1999 CLIENT: Dakota Co. Environmental Management 14955 Galaxy Ave. Apple Valley, MN 55124 CONTACT: Ron Spong ANALYSIS Method 8087A" Date Extracted: 7123199 Date Analyzed: 8102199 Aldrin alpha-BHC beta-BHC delta-BHC`u gamma-B?IC 4,4-DDD ' 4, 4-DDE 4,4-DDT" Dieldrin Endosulfan I Endosulfan If t alt sulfate Endosf Endrin '' Endrin aldehvdelt-' Heptachlor Heptachlor ep''xide Methoxvchloa Total Chlordane Toxaphene Surrogate 2,4,5,6-Tetrachloro-m-Xv1ene Decachdorobiphenvi UNITS PAGE: • St. Paul, MN 551126859 633.1402 PROJECT NO.: COLLECTION DATE: COLLECTED BY. RECEIVED DATE: PROJECT DESCP: Sample No.: Sample ID.: PQL 5Of21 071499-201414 7/14/99 Client 7/14/99 2980 Dodd Rd L24357-I Garage Drain Pit #I RESULT ug/kg 44 ND ug/kg 32 ND uglkg 110 ND ugkg 26 ND g g 56 ND u k 44 ND uglkg 46 ND ugkg 40 ND g g 42 ND k u 40 ND ugkg 50 ND uglkg 44 ND uglkg 42 ND uglkg 66 ND uglkg 40 ND uglkg 44 ND uglkg 66 ND ugkg 1700 ND uglkg 1700 ND % Recovery diluted out diluted out !dd'A dilution was necessary due to sample matrix; therefore, detection limits were raised. `L'LCS recovery exceeded control limits for these compounds. ND means Not Detected or below reported PQL PQL means Practical Quantification Limit ugkg means Micrograms Per Kilogram which is equivalent to Parts Per Billion (ppb) As a mutual protection, all reports are submitted in conjidemia/iry and may not be reproduced except in full without wnrien authorirurion. '2?11 ®f A member of The ,blarnu,n (;nwp of Companies S ECTR Tl 301 West Countv Road E2 Emma AMEM 651, 633.0201 • E9X 651. w ww.spectrutn-labs. corn LABORATORY ANALYSIS REPORT DATE: August 17, 1999 CLIENT: Dakota Co. Environmental Management 14955 Galaxy Ave. Apple Valley, MN 55124 CONTACT: Ron Spong ANALYSIS Method 8082 Date Extracted: 7119199 Date Analyzed: 7120199 Arochlor 1016"' Arochlor 1221 Arochlor 1232 Arochlor 1242 Arochlor 1248 Arochlor 1254 ro 726 -0 Surrogate Decachlorobiphenvl ANALYSIS 7R_977- Date Analyzed: 7127199 Gasoline Range Hydrocarbons Surrogate Recovery I -Chloro-4-Fluorobenzene ANALYSIS WIS DNR DRO'd' Date Preserved: 7120199 Date Extracted: 7121199 Date Analyzed: 7122199 Diesel Range Organics'' UNITS PAGE: • St. Paul, MN 55112-6859 633.1402 PROJECT NO.: COLLECTION DATE: COLLECTED BY: RECEIVED DATE: PROJECT DESCP: Sample No.: Sample ID.: POL 6Of21 071499-201414 7%14/99 Client 7114199 2980 Dodd Rd L24357-1 Garage Drain Pit #1 RESULT ug/kg 48 ND ugAcg 48 ND ug/kg 48 ND ug/kg 48 ND ug/kg 48 ND ug/kg 48 I i2? ug/kg 48 ND Limits % Recovery 70 - 130% 83.7 , UNITS MDL POL RESULT mg/kg 2.0 4.0 ND Detector %a Recovery PID 112% UNITS MDL Q RESULT mg/kg 4 20 '0'140 'd'A dilution was necessary due to levels present; therefore, detection limits were raised. ?'CS recovery was low for this analyte. LCSILCSD recovery was low for DRO. "'Significant baseline rise detected after DRO window. ND means Not Detected or below reported MDL MDL means Method Detection Limit PQL means Practical Quantification Limit uek- means Micrograms Per Kilogram which is equivalent to Pans Per Billion (ppb) mg1kg means Milligrams Per Kilogram which is equivalent to Parts Per Million (ppm) As a mutual protection. ail reports are submitted in confidentiality and mar not be reproduced except in full without written authorization. -0-9-2 H IL A member nt The Slnrmun Gnmp of Cnmpanu+ SPECTRUM 301 West County Road E2 • St. Pau(, MN 5 5 1 1 26859 651.633.0101 • &1X 651.633.1402 %EMEEM www.spectrum-labs.com LABORATORY ANALYSIS REPORT DATE: August 17, 1999 PAGE: 7Of21 CLIENT: Dakota Co. Environmental Management 14955 Galax v Ave. Apple Valley, MN 55124 CONTACT: Ron Spong ANALYSIS UNITS PQL Arsenic (200.8) mg/kg 8.3 Bar, lum (200.8) - mg/kg 4.2 um (200.8) * mg/kg 0.9 at ium (200.8) mg/kg 1.8 1,e 8) mg/kg 2.2 Mercurv 7471) mg/kg 0.01 Selenium (200.8) mgA-g 14 A&r._(200.8) mg/kg 0.36 ND means Not Detected or below reported PQL PQL means Practical Quantification Limit mg/kg means Milligrams Per Kilogram which is equivalent to Parts Per Million (ppm) Asa mutual prnteclion. all reports are submitted in con)identudin• and may not be reproduced except in full without written a..0,,,zan,,m PROJECT NO.: COLLECTION DATE: COLLECTED BY: RECEIVED DATE: PROJECT DESCP: 071499-201414 77,14/99 Client 7114199 2980 Dodd Rd L24357-1 Garage Drain Pit #1 ANALYSIS RESULT DATE ND 7128199 1 7128/99 7128199 26 7128199 870 7128/99 a0,0.5 7130199 ND 7/28/99 _0.-49 7128199 Sample No.: Sample ID.: 137-3 ti a a A memb, of The Nlermnn Gump.W Compame? SPECTRUM 301 West County Road E2 • St. Paul. VIN 55112-66859 REM 3651,633 - 0101 • FAX 651.6331402 W W W. spectrum-labs. com LABORATORYANALYSIS REPORT DATE: August 17, 1999 CLIENT: Dakota Co. Environmental Management 14955 Galaxy Ave. Apple Valley, MN 55124 PAGE: PROJECT NO.: COLLECTION DATE: COLLECTED BY. RECEIVED DATE: PROJECT DESCP: 8Of21 071499-201414 7N199 Client 7/14/99 2980 Dodd Rd CONTACT: Ron Spong ANALYSIS EPA-HUMAIDH 465E List'ddl Date Analyzed: 7119199 Acetone Allvl Chloride Benzene Bromobenzene Bromochloromethane B romodichloromethane Bromoform Bromomethane n-Butvlbenzene sec-Butylbenzene ten-Butvlbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-chloropropane Di bromochlo ro m ethane 1,2-Dibromoethane Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1.4-Dichlorobenzene Dichlorodif uoromethane 1, 1 -Dichloroethane 1,2-Dichloroethane 1, 1 -Dichloroethene cis-1, 2 -Dichloroethene trans- 1,2-Dichloroethene Dichlorofuoromethane 1,2-Dichloropropane 43-Dichloropropane 2,2-Dichloropropane 1, 1 -Dichloropropene cis-1, 3-Dichloropropene trans-l,3-Dichloropropene Sample No.: Sample ID.: UNITS MDL ug/L 10 50 ND ug/L 20 50 ND ug/L 2.0 10 ND ug/L 4.0 10 ND ug/L 3.0 10 ND ug/L 3.0 10 ND ug/L 4.0 10 ND ug/L 3.0 20 ND ug/L 4.0 10 ND ug/L 4.0 10 ND ug/L 4.0 10 ND ug/L 3.0 10 ND ug/L 4.0 10 ND ug/L 3.0 20 ND ug/L 3.0 10 ND ug/L 3.0 20 ND u elL 4.0 10 ND ug/L 4.0 10 ND ug/L 3.0 10 ND ug/L 3.0 10 ND 11g/L 3.0 10 ND ug/L 3.0 10 ND ug/L 4.0 10 ND ug/L 4.0 10 ND ug/L 4.0 10 ,VD ug/L 2.0 20 ND ug/L 3.0 10 ND ug/L 3.0 10 ND ug/L 3.0 10 ND 10g11, 3.0 10 ND ug/L 3.0 10 ND ug/L 2.0 20 ND ug/L 2.0 10 ND ug/L 3.0 10 ND ug/L 3.0 10 ND ug/L 3.0 10 ND ug/L 3.0 10 ND ug/L 3.0 10 ND L24357-2 Garage Drain Pit #2 POL RESULTS rdd'A dilution was necessary due to sample matrix,- therefore, detection limits were raised. ND means Not Detected MDL means Method Detection Limit POL means Practical Quantification Limit ug/L means Micrograms Per Liter which is equivalent to Parrs Per Billion (ppb) Asa mutual protection. all reports are submitted in confidentiality and mar not be reproduced except in full without wrlrnm authorization. Vai TL A nmmhcr ,rt the M. ano.. Gn,up ui Companro ?? j ?`?' ? 301 West Countv Road E2 • St. Paul, MN 55112-6859 651.633.0101 'FAX 651. 6331402 OEM W W W.SpeCtntm-labs. com E LABORATORY ANALYSIS REPORT DATE: August 17, 1999 PAGE: 9 Of 21 CLIENT: Dakota Co. Environmental PROJECT NO.: 071499-201414 Management 14955 Galaxy Ave. .Apple Valley, MN 55124 CONTACT: Ron Spong ANALYSIS EPA 9UTFUDII 465E Lisiddl Date Analyzed: 7119199 thvl Ether Ethyl benzene Nexachlorobutadiene lsopropylbenzene p-Isopropvltoluene Methyl ethyyl ketone Methvl isobutvl ketone Methyl_tert biayl ether Methvlene Chloride Naphthalene n-Propylbenzene Styrene 0,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethane Tetrahydrofuran Toluene 1,2,3-Trichlorobenzene 1, 2.4-Trichlorobenzene 1, 1, 1 -Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorof uoromethane 1,1,2-Trichlorotrtfuoroethane 1, 2,3-Trichloroppro pane 1, 2, 4-Trimethvlbenzene 1,3,5-Trimet4lbenzene Vinvl Chloride o-Xvlene m,p-Xylene* Surrogate 4-Fluorochlorobenzene 4-Fluorochlorobenzene COLLECTION DATE: COLLECTED BY: RECEIVED DATE: PROJECT DESCP: Sample No.: Sample ID.: UNITS MDL 7/14199 Client 7/14/99 2980 Dodd Rd L24357-2 Garage Drain Pit #2 PQL RESULTS ug/L 3.0 20 ND ug/L 3.0 10 ND tig/L 5.0 10 ND ug/L 3.0 10 ND ug/L 4.0 10 ND ug/L 5.0 20 ND ug/L 2.0 20 NO ug/L 2.0 20 NeC - uglL 7.0 20 ND ug/L 3.0 20 ND ug/L 4.0 10 ND ug/L 3.0 10 ND ug/L 3.0 10 ND ug/L 4.0 10 ND ug/L 4.0 10 ND %g/L 10 20 ND ug/L 3.0 10 ND ug/L 4.0 10 ND ug/L 5.0 10 ND ug/L 3.0 10 ND ug/L 3.0 10 ND ug/L 3.0 10 ND ug/L 2.0 20 ND ug/L 9.0 20 ND ug/L 4.0 10 ND ug/L 4.0 10 ND ug/L 4.0 10 ND ttg/L 2.0 20 ND ug/L 3.0 10 ND ug/L 6.0 10 ND Detector Limit %a Rec. P1D 80 - 120 98.3% ELCD 80 - 120 91.4% tdd)A dilution was necessary due to sample matrix,' therefore, detection limits were raised. Ir)Restdt is above MDL, but below PQL. Result appears to be due to a:Lhoratory contamination. * means Coeluting Compounds ND means Not Detected MDL means Method Detection Limit PQL means Practical Quantification Limit ug/L means Micrograms Per Liter which is equivalent to Parts Per Billion (ppb) Asa mutual protection, all reports are submitted in cory'idenualitv and may not be reproduced except intuit without written authorization. 10711 ®1 A member ui The M,,,m (;ruup nr Com pame> ?'?j' ??? 301 West County Road E2 • St. Paul, MN 5 5 1 1 2-6859 651. 633.0101 • FAX 651. 633 1402 HEM- MIMMM www.spectrLim-labs.com LABORATORY ANALYSIS REPORT DATE: August 17, 1999 PAGE: 10 Of 21 CLIENT: Dakota Co. Environmental PROJECT NO.: 071499-201414 Management COLLECTION DATE: 7114199 14955 Galaxy Ave. COLLECTED BY. Client Apple Valley, MN 55124 RECEIVED DATE: 7114199 PROJECT DESCP. 2980 Dodd Rd CONTACT: Ron Spong Sample No.: L24357-2 Sample ID.: Garage Drain Pit #2 ANALYSIS UNITS MDL POL RESULT WIS DNR GRO Date Analyzed: 7128199 Gasoline Range Organics ug/L 20 100 ND Surrogate Recovery Detector % Recovery I-Chloro-4-Fluorobenzene PID 103% ANALYSIS UNITS MDL POL RESULT WIS DNR DRO Date Extracted: 7119199 Date Analyzed: 7121199 Diesel Range Organics ug/L 30 100 00_- ND means Not Detected or below reported MDL MDL means Method Detection Limit. POL means Practical Quantification Limit. ug/L means Micrograms Per Liter which is equivalent to Parts Per Billion (ppb) As a nwtual protection. all reports are submitted in confidentiality and n av not be reproduced except in full wWrour written audtoriyation. TIA A. member ,t The ?larmnn Group ,t Companie9 SP CTRU 301 West Counn_r Road E2 • St. Paul, MN 5 5 1 1 2-6859 6 V I 633.0101 • &1.Y 651. 633.1402 Uffiam- www.spcctrLim-labs.com LABORATORY ANALYSIS REPORT DATE: August 17, 1999 PAGE: 11 Of 21 CLIENT: Dakota Co. Environmental PR OJECT NO.: 071499-201414 Management CO LLECTION DATE: 7N4199 14955 Galaxv Ave. CO LLECTED BY: Client Apple Valley, MN 55124 RE CEIVED DATE: 7114199 PROJECT DESCP: 2980 Dodd Rd CONTACT: Ron Spong Sample No.: L24357-2 Sample ID.: Garage Drain Pit #2 ANALYSIS ANALYSIS UNITS MDL RESULT DATE Alkalinity, Total as CaC03 (310.2) mg/L 10 190 7122199 Antimony (200.8) mg/L 0.002 0.002 7128199 Arsenic (200.8) mg/L 0.013 ND 7128199 Total Cation as CaCO3 mg/L 10 270 7116199 Total Anion as Ca C03 mg/L 10 250 7116199 Barium (200.8) mg/L 0.002 0.054 7/28/99 Cadmium (200.8) mg/L 0.003 ND 7128199 Calcium (200.8) mg/L 0.2 20 .'/28/99 Chloride (300.0) mg/L 5 ;".:- 7116199 Chromium (200.8) mg/L 0.002 =0.007- . 7128199 Copper (200.8) mg/L 0.002 A-031 7128199 Oxidation Red. Potential (SM 25808) mV 10 +550 7121/99 Iron (200.8) mg/L 0.08 -2<6 - 7128199 -Lead (200.8) rig/L 0.002 --0-11.... 7/28/99 Magnesium (200.8) mg/L 0.07 2.9 7128199 Manganese (200.8) mg1L 0.002 3 7/28/99 Mercury (245- IA) mg1L 0.0002 ND 7130199 ._Nitrate Nitrogen (300.0) mg1L 0.5 -0.8 7116199 Nitrite Nitrogen (300.0) mg1L 0.5 ND 7116199 ,Ammonia Nitrogen (350.1) mg/L 0.1 .BZ.L& 7120198 Laboratory pH (150.1) --- 0.1 7.8 7121199 Potassium (200.8) mg1L 0.08 71 7128199 Selenium (200.8) mg/L 0.01 ND 7128199 Silica (370.1)) mg/L 5 13 7128199 Silver (200.8) mg/L 0.0004 0.0006 7128199 Sodium (200.8) mg1L 0.11 --93 7128199 Total Dissolved Solids (160.1) mg1L 10 140 7/20/99 Total Suspended Solids (160.2) mg/L 2 19 7120199 Specific Conductivity (120.1) umhos/cm 1 410 7122199 Sulfate (300.0) mg1L 5 14 7116199 -Zinc-1200.8) mg1L 0.006 -0.71 70-8/99 Note: pH analysis was performed in laboratory, which is beyond EPA recommended holding time. ND means Not Detected or below reported MDL MDL means Method Detection Limit mg/L means Milligrams Per Liter which is equivalent to Parts Per Million (ppm) Asa mutual prmection, all reports are submuted if confidennalitn' mid may nor be reproduced except in fill wfthoul written authoriz non. 8-31 't A men.bcr of -h,%Iarimm C.nnmof Comvanirs ?'' ? j' "'?' ? 301 West County Road E2 • St. Paul, ,YIN 55112-6859 651.633.0101 • FAX 651.633.1402 NIAMEEM www.spectrum-labs.com LABORATORY ANALYSIS REPORT DATE: August 17, 1999 CLIENT: Dakota Co. Environmental Management 14955 Galaxy Ave. Apple Valley, MN 55124 PAGE: PROJECT NO.: COLLECTION DATE: COLLECTED BY: RECEIVED DATE: PROJECT DESCP: 12 Of 21 071499-201414 7/.14/99 Client 7/14/99 2980 Dodd Rd CONTACT: Ron Spong ANALYSIS etFo U70Clad1 Date Extracted: 7115199 Date Analyzed: 8105199 n -Ni trosodimethytamine Pyridine Aniline Phenol bis(2-Chloroethvl) ether 2-Chloropphenol 1,3-Dichlorobenzene 1,4-Diehlorobenzene Benzyl alcohol 1,2-Dichlorobenzene 2-Meth bi. 2-RE so ropyl) ether 4-Methyl phenol N-Nitroso-di-n-propylamine Hexachloroethane Nitrobenzene Isophorone 2-Nitrophenol 2,4-Dimethylphenol bis(2-Chloroethoxy) methane 2,4-Dichlorophenol 1, 2,4- Trichlorobenzene Napphthalene 4-Chloroaniline Hexachlorobutadiene 4-Chloro- 3-methvl phenol 2-Methvlnaphthalene Hexachlorocyclopentadiene 2, 4, 6-Trichlorophenol 2,4,5-Trichloropphenol 2-Chloronaphthalene 2-Nitroaniline Dimethylphthalate Acenaphthylene 2, 6-Dinitrotoluene 3-Nitroaniline Acenaphthene 2,4-Dmitrophenol Sample No.: Sample ID.: UNITS MDL POL L24357-3 Garage Drain Pit #2 RESULT mg/kg 8 30 ND mg/kg 5 30 ND mg/kg 20 30 ND mg/kg 20 30 ND mg/kg 6 30 ND mg/kg 20 30 ND mg/kg 5 30 ND mg/kg 5 30 ND mg/kg 20 30 ND mg/kg 80 30 ND mg/kg 20 30 ND mg/kg 6 30 ND mg/kg 20 30 ND mg/kg 6 30 ND mg/kg 6 30 ND mg/kg 7 30 ND mg/kg 4 30 ND mg/kg 20 30 ND mg/kg 20 30 ND mg/kg 8 30 ND mg/kg 10 30 ND mg/kg 6 30 ND mg/kg 6 30 ND mg/kg 20 30 ND mg/kg 6 30 ND mg/kg 20 30 ND mg/kg 10 30 ND mg/kg 8 30 ND mg/kg 20 30 ND mg/kg 20 30 ND mg/kg 6 30 ND mg/kg 20 30 ND mg/kg 6 30 ND gg 6 30 ND mg/kg 7 30 ND mg/kg 20 30 ND mg/kg 5 30 ND mg/kg 20 30 ND (uutA dilution was necessary due to sample matrix; therefore, detection limits were raised. ND means Not Detected or below reported MDL MDL means Method Detection Limit POL means Practical Quantification Limit mg/kg means Milligrams Per Kilogram which is equivalent to Parts Per Million (ppm) Asa nuetual protection, all reports are submitted in confidentiality and may not be reproduced except in jietl wirhaiu written authorization. '21?i•'m TL A member of l'he Ylnrmue Group of Companies SPELT' 9UM 301 West Councv Road 651.633.0101 • F.?Y 65 1. 1. wwcvspectrum-labs. corn LABORATORY ANALYSIS REPORT DATE: August 17, 1999 CLIENT: Dakota Co. Environmental Management 14955 Galaxy Ave. Apple Valley, MN 55124 CONTACT: Ron Spong ANALYSIS et O 0c,", Date Extracted: 7115199 Date Analyzed: 8105199 4-Nitrophenol Dibenzofuran 2, 4-Dinitrotoluene Diethylphthalate 4-Chloro phenyl-phenvlether Fluorene 4-Nitroaniline 4, 6-Dinitro-2-methvl phenol N-Nitrosodiphenylamine 1,2-Diphenvlhydrazine 4-Bromophenyl-phenvlether Hexachlorobenzene Pentachlorophenol Phenanthrene Anthracene Carbazole Di-n-butvlphthalate Fluoranthene Pvrene ,Butylbenzylphthalate 3,3-Dichlorobenzidine Benzo(a)anthracene Chrvsene bis(2-Ethvlhexvl)phthalate Di-n-octylphthalate Benzo(b)fluoranthene Benzo(k)fluoranthene Benzo(a)pyrene lndeno(J,2,3-c.d)pvrene Dihenzo(a,h)anthracene Benzo(g, h, i )peryl ene Surrogate Recovery 2-Fluoropplienol Phenol-d5 Nitrobenzene-d5 2-Fluorobiphenvl 2, 4, 6-Tribromophenol Terphenvl-dl4 PAGE: • St. Paul, MN 551 12-6859 633.1402 PROJECT Na: COLLECTION DATE: COLLECTED BY: RECEIVED DATE: PROJECT DESCP: Sample No.. Sample ID.: UNITS MDL Q 13 Of 21 071499-201414 7/1-4/99 Client 7/14/99 2980 Dodd Rd L24357-3 Garage Drain Pit #2 RESULT mg/kg 20 30 ND mg/kg 8 30 ND mg/kg 8 30 ND mg/kg 9 30 ND mg/kg 8 30 ND mglkg mg/kg 8 20 30 30 ND ND mg/kg 20 30 ND mglkg 8 30 ND mg/kg 6 30 ND mg/kg 10 30 ND mg/kg 9 30 ND mg/kg 20 30 ND mg/kg 7 30 ND mg/kg 7 30 ND mg/kg 10 30 'VD mg/kg 30 30 ND mg/kg 9 30 ND mg/kg 7 30 ND mg/kg 20 30 -34=- mg1kg 20 30 ND mg/kg 10 30 ND mg/kg 7 30 ND mgA 9 100 300 ND mg/kg 9 30 ND mg/kg 20 30 ND mg/kg 20 30 ND mg/kg 20 30 ND mg/kg 9 30 ND mg/kg 10 30 ND mg/kg 10 30 ND Limits % Recovery 32.8 - 146% diluted out 2.13 - 112% diluted our 0.43-145% diluted out d - 135% diluted out 25.8 - 1209c diluted out 60.2- 143% diluted out tddlA dilution was necessary due to sample matrix: therefore, detection limits were raised. ND means iVot Detected or below reported MDL MDL means Method Detection Limit PQL means Practical Quantification Limit mg/kg means iWilligrams Per Kilogram which is equivalent to Parts Per Million (ppm) Asa mutual protection, all repurrs are submitred in confidentialin" and may not be reproduced except in full wirhour written authorization. -1-21 HI A member ?rc The bla rmnn Cn,up,., Comp,nll 301 West County Road E2 SPECTRU M651.633.0101 • FAX 651. MMEM www.specTrum-labs. com LABORATORY ANALYSIS REPORT DATE: August 17, 1999 CLIENT. Dakota Co. Environmental Management 14955 Galaxy Ave. Apple Valley, MN 55124 CONTACT: Ron Spong ANALYSIS M-SUI IUDH 465E List Date Analyzed: 7119199 Acetone AIM Chloride Benzene Bromobenzene Bromochloromethane Bromodichl oromethane Bromoform Bromomethane n-Burvlbenzene sec-Burvlbenzene tert-Burvlbenzene Carbon -tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-chloropropane Di bromoch l o romethan e 1,2-Dibromoethane Dibromomethane 1,2-Dichlorobenzene 1.3-Dichlorobenzene 1,4-Dichlorobenzene D i ch t o rod if l uo ro m eth an e 1,1-Dichloroethane 1, 2-Dichloroethane 1, 1 -Dichloroethene cis-1, 2-Dichloroethene trans- 1.2-Dichloroethene Dichlorofluoromethane 1,2-Dichloropropane 1.3-Dichloropropane 2,2-Dichloropropane 1, 1 -Dichloropropene cis-1.3-Dichloropropene trans-l,3-Dichloropropene Ethyl Ether • St. Paul. SIN 5 5 1 1 2-6859 633.1402 PAGE: 14 Of 21 PROJECT NO.: 071499-201414 COLLECTION DATE: 71I4199 COLLECTED BY. Client RECEIVED DATE: 7114199 PR OJECT DESCP: 2980 Dodd Rd Sample No.: L24357-3 Sample ID.: Garage Drain Pit #2 UNITS NIDL POL RESULTS mg/kg 0.05 0.25 ND mg/kg 0.10 0.50 ND mg/kg 0.01 0.05 ND mg/kg 0.02 0.10 ND mg/kg 0.02 0.08 ND mg/kg 0.02 0.08 ND mg/kg 0.02 0.10 ND mg/kg 0.02 0.08 ND mg/kg 0.02 0.) 0 ND mg/kg 0.02 0.10 ND mg/kg 0.02 0.10 ND mg/kg 0.02 0.08 ND mg/kg 0.02 0.10 ND mg/kg 0.02 0.08 ND mg/kg 0.02 0.08 ND mg/kg 0.02 0.08 ND mg/kg ^v.v^2 0.10 ND mg/kg 0.02 0.10 ND mg/kg 0.02 0.08 ND mg/kg 0.02 0.08 ND mg/kg 0.02 0.08 ND mg/kg 0.02 0.08 ND mg/kg 0.02 0.10 ND mg/kg 0.02 0.10 ND mg/kg 0.02 0.10 ND mg/kg 0.08 0.38 ND mg/kg 0.02 0.08 ND mg/kg 0.02 0.08 ND mg/kg 0.02 0.08 ND mg/kg 0.02 0.08 ND mg/kg 0.02 0.08 ND mg/kg 0.0/ 0.05 ND mg/kg 0.01 0.05 ND mg/kg 0.02 0.08 ND mg/kg 0.02 0.08 NO mg/kg 0.02 0.08 VD mg/kg 0.02 0.08 iVD mg/kg 0.02 0.08 ND mg/kg 0.02 0.08 ND ND means Not Detected or below reported MDL MDL means Method Detection Limit PQL means Practical Quantification Limit mg/kg means Milligrams Per Kilogram which is equivalent to Pans Per Million (ppm) As a mutual protection. ail reports are submitted in confidentialay and may not be reproduced except in full without written authanyaun. M? Amember,r The Ylarm.m Groupui Companir. ??1 Q?'?'?CTI 301 West County Road E2 • St. Paul. MN 55 1 1 2-6859 651.633.0101 •PAX 651.633.1402 wwwspectrum-labs. com LABORATORY ANALYSIS REPORT DATE: August 17, 1999 CLIENT. Dakota Co. Environmental Management 14955 Galaxy Ave. Apple Valley, NIN55124 CONTACT. Ron Spong ANALYSIS EFAT02T1?4DH 465E List Date Analyzed: 7119199 Ethyl benzene Hesachlorobutadiene Isropylbenzene p oppsoropyltoluene 1T) ethv4ketone Methvl isobutyl ketone Methyl ten butyl ether Methylene Chloride Naphthalene n-Propylbenzene Stvrene 1,1,1,2-Tetraehloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 0,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Tri c h l o rofl uo ro m e th a n e 1,1,2-Trichlorotrifluoroethane 1, 2, 3-Trichloro pp ropane 1, 2, 4-Trimethylbenzene 1,3,5-Trimeth lbenzene Vinvl Chloride o-Xvlene m, p-Xvlene Surrogate 4-Fluorochlorobenzene 4-Fluorochlorobenzene PAGE: PROJECT NO.: COLLECTION DATE: COLLECTED BY. RECEIVED DATE: PROJECT DESCP: Sample No.: Sample ID.: UNITS MDL 15 Of 21 071499-201414 7114199 Client 7114199 2980 Dodd Rd L24357-3 Garage Drain Pit #2 Q RESULTS mglkg 0.02 0.08 ND mglkg 0.03 0.13 ND mglkg 0.02 0.08 ND mglkg 0.02 0.10 ND mglkg 0.05 0.25 'r`n1041---- mglkg 0.01 0.05 ND mglkg 0.01 0.05 ND mg/kg 0.08 0.38 ND mglkg 0.02 0.08 ND mglkg 0.02 0.10 ND mglkg 0.02 0.08 ND mglkg 0.02 0.08 ND mglkg 0.02 0.10 ND mglkg 0.02 0.10 ND mglkg 0.05 0.25 ND mglkg 0.02 0.08 ND mglkg 0.02 0.10 ND mglkg 0.03 0.13 ND mglkg 0.02 0.08 ND mglkg 0.02 0.08 ND mglkg 0.01 0.05 ND mglkg 0.02 0.10 ND mglkg 0.05 0.25 ND mglkg 0.02 0.10 ND mglkg 0.02 0.10 ND mglkg 0.02 0.10 ND mglkg 0.02 0.10 ND mglkg 0.02 0.08 ND mg/kg 0.03 0.15 ND Detector % Rec. PID 97.9% ELCD 98.5% ")Result is above MDL, but below PQL. "`)Result appears to be due to a laboratory contamination. * means Coeleaing Compounds ND means Not Detected or below reported MDL MDL means Method Detection Limit PQL means Practical Quantification Limit mg/kg means Milligrams Per Kilogram which is equivalent to Parts Per Million (ppm) At a mutual protection. all reparrs are submitted in aonfidentialin, and muv not be reproduced except m full without written authorization. -3(1?010 01 aTL d member or The btarmun pot Com games . S i' CTRU 653011 Wes, Count' Road .633.0101 • Fr1X 6511. www. spe c trum-labs. c om LABORATORY ANALYSIS REPORT DATE: August 17, 1999 CLIENT: Dakota Co. Environmental Management 14955 Galaxy Ave. Apple Vallev, MN 55124 CONTACT: Ron Spong ANALYSIS Method 808IA` Date Extracted: 7123199 Date Analyzed: 8102,03199 Aldrin alpha-BHC beta-BHC delta-BHC"" gamma-B C 4, 4-DDD' 4,A-DaE _ 44-DDT" bi drin Endosulfan I Endosu an IT" Endosygan sulfate Endrin Endrin aldeh_vde''L,i Heptachlor Heptachlor epffide a chlor ?o?7-Chlordane Toxaphene Surrogate 2,4,5,6-Tetrachloro-m-Wene Decachlorobiphenvl UNITS PAGE: • St. Paul, MN 5 5 1 1 2-68 59 633.1402 PROJECT NO.: COLLECTION DATE: COLLECTED BY: RECEIVED DATE: PROJECT DESCP: Sample No.: Sample ID.: POL 16 Of 21 071499-201414 7%14/99 Client 7/14/99 2980 Dodd Rd L24357-3 Garage Drain Pit #2 RESULT itg/kg 22 ND ag/kg 16 ND uglkg 52 ND ug/kg 13 ND ug/kg 28 ND uglkg 22 ND ug/kg 23 .- ug/kg 20 (")1.50_ ug/kg 21 ND ug/kg 20 VD uglkg 25 ND ug/kg 22 ND ug/kg 21 ND ug/kg 33 ND ugikg 2v ND ug/kg 22 ND uglkg 33 ug/kg 840 ND ug/kg 840 ND % Recovery 53.7 , 120% "1djA dilution was necessarv due to sample matrix, therefore. detection limits were raised. rl'LCS recoverv exceeded control limits for these compounds. l"1Re.sul:s were not confirmed. ND means Not Detected or below reported PQL PQL means Practical Quantification Limit ug/kg means Micrograms Per Kilogram which is equivalent to Parts Per Billion (ppb) As a mutual protection. all reports are submitted in comidenrialin and men not be reproduced ezcepr in fill without written authorization. l11ls i ®t A member of Thr blarmnn f :rtmp uF Conrpanie? L ? SPECTRUM West County Road E2 • St. Paul, MN 55112-61,859 61051, . 633.0101 • FAX 651.633.1402 www.spectrum-labs.com LABORATORY ANALYSIS REPORT DATE: August 17, 1999 CLIENT: Dakota Co. Environmental Management 14955 Galaxy Ave. Apple Valley, MN 55124 CONTACT: Ron Spong ANALYSIS Method 8082 Date Extracted: 7119199 Date Analyzed: 7120199 Arochlor 1016'L' Arochlor 1221 Arochlor 1232 Arochlor 1242 Arochlor 1248 Arochlor 1254 UNITS PAGE: PROJECT NO.: COLLECTION DATE: COLLECTED BY: RECEIVED DATE: PROJECT DESCP: Sample No.: Sample ID.: POL 17 Of 21 071499-201414 7114/99 Client 7/14/99 2980 Dodd Rd L24357-3 Garage Drain Pit #2 RESULT 4Mq 41or 1260 Surrogate Decachlorobiphenvl ANALYSIS GRIT Date Analyzed. 7127199, 8103199 Gasoline Range Hydrocarbons Surrogate Recovery I-Chloro-4-Fluorobenzene ANALYSIS WIS DNR DRO Date Preserved: 7120199 Date Extracted: 7121199 Date Analyzed: 7122199 Diesel Range Organics'LL' ug/kg 48 'VD ug/kg 48 ND ug/kg 48 ND ug/kg 48 ND ug/kg 48 ND ug/kg 48 ND ug/kg 48 , 6_ Limits % Recovery 70 - 130% 72.9 , UNITS MDL PQL RESULT mg/kg 1.0 2.0 ND Detector % Recovery PID 96.9% UNITS MDL Q RESULT m,q/kg 2 10 17 LCS recovery was low for this analvte. " 'LCS/LCSD recoverv was low far DRO. ND means Not Detected or below reported MDL MDL means Method Detection Limit POL means Practical Quantification Limit uglk% means Micrograms Per Kilogram which is equivalent to Parts Per Billion (ppb) mg/kg means Milligrams Per Kilogram which is equivalent to Parts Per Million (ppm) As a mutual prone non. all reports are submitted in cnsfidennalov and inav nor be reproduced except in full without written oulhonzarion. 13,311 flat .\ member A The Marmon llroup ul Comp, me I. ?? i' ' ' ? 301 West County Road E2 • St. Paul, i0N 5 5 1 1 2-6859 651. 633.0101 FAX 651.633-1402 www.SPectrum-labs.com LABORATORY ANALYSIS REPORT DATE: August 17, 1999 CLIENT: Dakota Co. Environmental Management 14955 Galaxy Ave. Apple Valley, MN 55124 CONTACT: Ron Spong ANALYSIS UNITS POLL . is (200.8) mg/kg 8.3 &Lzl? z (200.8) mg/kg 4.2 iumn(ZQ0.8) mgAg 0.9 .Ghcomi_um.(200.8) mg/kg 1.8 tt200.8) mg/kg 2.2 ercu_ _(7471) mg/kg 0.01 Selenium (200.8) mg/kg 14 Silver (200.8) mg/kg 0.36 ND means Not Detected or below reported PQL POL means Practical Quantification Limit mg/kg means Milligrams Per Kilogram which is equivalent to Parts Per Million (ppm) Asa mutual protection. all reports are submitted in conJidenati irv and may nut be reproduced except in fill without written authorization. PAGE: PROJECT NO.: COLLECTION DATE: COLLECTED BY: RECEIVED DATE: PROJECT DESCP: 18 Of 21 071499-201414 7114199 Client 7114199 2980 Dodd Rd L24357-3 Garage Drain Pit #2 ANALYSIS RESULT DATE •-Vk.. 7128199 .49-. 7/28199 -A2 ,,._,.r 7128199 -4b ;_,_ 7128199 7128199 - :.. 7130199 ND 7128199 ND 7/28/99 Sample No.: Sample ID.: a31 911 A momne "t 'I he Martm.. C.naip nr Cumpam.? SPECT Ulei 301 West County Road E2 651. 633.0101 • FAX 651. www.spectfum-labs.com LABORATORY ANALYSIS REPORT DATE. August 17, 1999 CLIENT: Dakota Co. Environmental Management 14955 Galaxy Ave. Apple Valley, MN 55124 PAGE: • St. Paul, MN 55 1 1 2-6859 633.1402 PROJECT NO.: COLLECTION DATE: COLLECTED BY: RECEIVED DATE: PROJECT DESCP: CONTACT: Ron Spong ANALYSIS EPTY07TIRDH 465E List Date Analyzed: 7119199 Acetone Allyl Chloride Benzene Bromobenzene Bromochloromethane B romodi ch l o romethane Bromoform Bromomethane n-But vlbenzene sec-Butylbenzene ten-Butvlbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-chloropropane Dibromochlo romethan e 1,2-Dibromoethane Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene D i chl o rodifluo romethan e 1,1-Dichloroethene 1,2-Dichloroethene 1, 1 -Dichloroethene cis-1,2-Dichloroethene trans- 1,2-Dichiorcethene Dich lora{(uoromethane 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1.1-Dichloropropene cis-1, 3-Dichlo ropro pene trans-l,3-Dichloropropene 19 Of 21 071499-201414 7114199 Client 7/14/99 2980 Dodd Rd Sample No.: L24357-4 Sample ID.: 1=k--. UNITS MDL POL RESULTS mg/kg 0.05 0.25 ND mg/kg 0.10 0.50 ND mglkg 0.01 0.05 ND mg/kg 0.02 0.10 ND mglkg 0.02 0.08 ND mg/kg 0.02 0.08 ND mg/kg 0.02 0.10 ND mg/kg 0.02 0.08 ND mg/kg 0.02 0.10 ND mg/kg 0.02 0.10 ND mg/kg 0.02 0.10 ND mg/kg 0.02 0.08 ND mg/kg 0.02 0.10 ND mg/kg 0.02 0.08 ND mg/kg 0.02 0.08 ND mg/kg 0.02 0.08 ND mglkg 0.02 0.10 ND mg/kg 0.02 0.10 ND mg/kg 0.02 0.08 ND mglkg 0.02 0.08 ND mg/kg 0.02 0.08 ND mg/kg 0.02 0.08 ND mg/kg 0.02 0.10 ND mg/kg 0.02 0.10 ND mg/kg 0.02 0.10 iVD mg/kg 0.08 0.38 ND mg/kg 0.02 0.08 ND mg/kg 0.02 0.08 ND mg/kg 0.02 0.08 ND mg/kg 0.02 0.08 ND mg/kg 0.02 0.08 ND mg/kg 0.01 0.05 iVD mg/kg 0.01 0.05 ND mg/kg 0.02 0.08 ND mg/kg 0.02 0.08 ND mg/kg 0.02 0.08 ND mg/kg 0.02 0.08 ND mg/kg 0.02 0.08 ND ND means Not Detected or below reported MDL MDL means Method Detection Limit PQL means Practical Quantifi cation Limit mg/kg means Milligrams Per Kilogram which is equivalent to Pans Per Million (ppm) Asa n utuai protection, all reports are submitred in confidennali" and may not be reproduced except in full without written awhari;ptiun. -1ls- fill. A mem Fer of The binrmnn Group ul Co.,,m,, }. ?? i ?'? ? 301 West Counrv Road E2 • St. Paul. MN 551126859 651.633.0101 • FAX 651.633.1402 www. spectrum-labs. c om LABORATORY ANALYSIS REPORT DATE: August 17. 1999 CLIENT. Dakota Co. Environmental Management 14955 Galaxy Ave. Apple Valley. MN 55124 CONTACT: Ron Spong ANALYSIS =70 77&IDH 465E List Date Analyzed: 7119199 Ethyl Ether Ethyl benzene tert 1, 1, 1,2-Tetrachloroethane 1,1,2.2-Tetrachloroethane Tetrachloroethane Tetrahvdrofuran Toluene 1,2,3-Trichloroben7ene 112,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Tri chlorofluo romethane 1,1.2-Trichlorotrtiluoroethane 1,2.3-Trichloropropane 1, 2, 4-Trimethylbenzene 1.3,5-Trimethvlbenzene Vinvl Chloride o-Xvlene m,p-Xylene* Surrogate 4-Fluorochlorobenzene 4-Fluorochlorobenzene PAGE: PROJECT .NO.: COLLECTION DATE: COLLECTED BY: RECEIVED DATE: PROJECT DESCP: 20 Of 21 071499-201414 7%14199 Client 7/14/99 2980 Dodd Rd Sample No.: L24357-4 Sample ID.: --- . ? UNITS MDL PPOL R SULTS mglkg 0.02 0.08 ND mg/kg 0.02 0.08 ND mglkg 0.03 0.13 ND mg/kg 0.02 0.08 ND mglkg 0.02 0.10 ND mglkg 0.05 0.25 j--- mg/kg 0.01 0.05 ND mglkg 0.01 0.05 ND mglkg 0.08 0.38 mglkg 0.02 0.08 ND mglkg 0.02 0.10 ND mglkg 0.02 0.08 ND mglkg 0.02 0.08 ND mglkg 0.02 0.10 ND mglkg 0.02 0.10 ND mglkg 0.05 0.25 ND mg/kg 0.02 0.08 ND mglkg 0.02 0.10 ND mg/kg 0.03 0.13 ND mglkg 0.02 0.08 ND mg/kg 0.02 0.08 ND mglkg 0.01 0.05 ND mglkg 0.02 0.10 ND mglkg 0.05 0.25 ND mg/kg 0.02 0.10 ND mglkg 0.02 0.10 ND mglkg 0.02 0.10 ND mglkg 0.02 0.10 ND mglkg 0.02 0.08 ND mglkg 0.03 0.15 ND Detector % Rec. PID 97.5% ELCD 107% "'Result appears to be due to a laboratory contamination. Similar contamination was detected in method blank. * means Coeluting Compounds ND means Not Detected or below reported MDL MDL means :19ethod Detection Limit PQL means Practical Quantification Limit mglkg means Milligrams Per Kilogram which is equivalent to Parts Per Million (ppm) Asa mutual protection. ail reports ore submitted in conftdentlalin and nwy not be reproduced except in full without wntren authorization, 11311 W ITL .4 m.,u,, ..r Thr Slarmun (.nn.p of Gm. pan.ero