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110 2nd Avenue South,#D7,Pacheco,CA 94553-5560 <br /> MCCAWBELLANALYTICALINC. Telephone:921-798-1620 Fax:925-798-1622 <br /> ham'//www mecampbell.com E-mail:mai n@mecanrpbell.com <br /> F4 TERRASEARCH,Inc. - Client Project ID:#8062-GWTP;River <br /> Date Sampled: 07/26/01 <br /> Walk Date Received:07/27/01 <br /> 257 Wright Brothers Ave. <br /> Livermore,CA 94550 Client Contact:Rob Campbell Date Extracted:07/27/01 <br /> Client P.O: Date Analyzed: 07/27-07/30/01 <br /> CAM/CCR 17 Metals* <br /> EPA methods 6010200.7;7470/n7471n45.5 471 5.1 (Aar 7060/206.2(As);7740/270.2(Se);7841/179.2(TI);239.2(Pb,w);2041(Sb,w) <br /> Lab ID 73498 73499 73500 73501 Reporting Limit <br /> Client ID P-1 P-2 P-4 SJR-1 <br /> Matrix W W W W S W STLC, <br /> TCLP <br /> Extraction° TTLC TTLC TTLC TTLC TTLC TTLC <br /> Compound <br /> Concentration* mg/kg mg(L mg/L <br /> Antimony(Sb) ND ND ND ND 2.5 0.006 0.05 <br /> Arsenic(As) <br /> 0.0069 0.018 0.078 ND z.s o.00s 0.25 <br /> Barium(Ba) 0.074 0.29 3.5 O.I2 2.5 0.05 0.05 <br /> Beryllium(Be) <br /> ND ND 0.0t3 ND o.5 0.004 0.01 <br /> Cadmium(Cd) ND ND ND ND 0.5 0.005 0.01 <br /> Chromium(Cr) <br /> ND ND 0.28 ND 0.5 0.02 0.05 <br /> Cobalt(Co) ND ND 0.22 ND 2.0 0.05 0.05 <br /> CoPPcT(Cu) <br /> ND ND 0.49 ND 2.0 0.05 0.05 <br /> Lead(Pb) ... ND 0.0064 0.075 ND 3.0 0.005 0.2 <br /> Mercury(Hg) ND <br /> ND ND ND 0.060.0008 0.005 <br /> Molybdenum(Mo) ND ND ND ND 2.5 0.05 0.05 <br /> Nickel(Ni) <br /> ND ND 0.42 ND 2.0 0.05 0.05 <br /> Selenium(Se) ND <br /> ND ND ND 2.5 0.005 025 <br /> Silver(Ag) <br /> ND ND ND ND 1.0 0.01 0.05 <br /> Thallium(Tl) NDND 0.0051 ND 2.5 OA05 0.5 <br /> M <br /> Vanadium <br /> ND 0.15 1.1 ND 2.0 0.05 0.05 <br /> Zinc(Zn) <br /> ND 0.11 1.7 ND 1.0 0.05 0.05 <br /> ^/,Recovery Surrogate <br /> gl 106 93 109 <br /> Comments <br /> •water samples aze reported to mg/L,soil and sludge samples in mg/kg,wipes in ug/wipe and all TCLP/STLC/SPLP extracts in mg/L <br /> ND means not detected above the reporting limit;N/A means surrogate not applicable to this analysis <br /> °EPA extraction methods 1311(fC1.P),3010/3020(water,TfLC),3040(organic matrices,lTLC),3050(solids,TTLC);STLC-CA Title 22 <br /> ud water is substituted for citric acid buffer as the <br /> ® DISTLc extinctions are performed using STLC methodology meept that deioni <br /> extraction fluid.DiSTLC results are not applicable to STLC regulatory limits. <br /> r surrogate diluted out of range <br /> a reporting limit raised due to matrix interference in accordance with EPA <br /> i) liquid sample [hal contains greater than -2 vol. % sediment; this sediment is extracted with the liquid, <br /> methodologies and can significantly effect reported metal concentrations. Edward Hamilton,Lab Director <br /> DHS Certification No. 1644 <br />