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MOP= M <br /> _ M T,1•IILE tin _ <br /> SUMMARY OF LABORATORY ANALYSI - ROUNDWATER ON ADJACENT SITES <br /> TITLE 22 METALS - TTLC AND VOLATILE ORGANICS <br /> March 18, 1992 <br /> City of Stockton/Former WPRR Property <br /> Results in ppb <br /> ANALYTES BI-MWI BI-MW2 BI-MW3 BI-MW4 BI-MW5 BI-MW6 BI-MW7 BI-MW8 BI-MW9 STATE MCL <br /> ANTIMONY <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 - <br /> ARSENIC 33 41 20 71 16 15 21 51 20 50 <br /> BARIUM 1300 820 840 310 260 250 580 840 250 1000 <br /> BERYLLIUM <10 <10 <10 <10 <10 <10 <10 <10 <10 - <br /> CADMIUM <10 <10 <10 <10 <10 <10 <10 <10 <10 10 <br /> CHROMIUM (VI) <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 50 <br /> CHROMIUM (111) 170 120 17 <10 40 19 43 41 32 50 <br /> COBALT 64 51 <50 <50 <50 <50 <50 <50 <50 - <br /> COPPER 130 140 21 22 35 17 37 36 36 1300 <br /> LEAD 37 31 <5.0 <5.0 5.6 6.5 11 7.4 28 50 <br /> MERCURY <0.20 <0.20 <0.20 <0.20 <0.20 <0.20 <0.20 <0.20 <0.20 2 <br /> MOLYBDENUM <50 <50 <50 <50 <50 <50 <50 <50 <50 - <br /> NICKEL 150 94 <50 <50 <50 <50 <50 <50 <50 <br /> SELENIUM 19 <10 5.1 13 8.1 6.8 5.6 15 <5.0 10 <br /> SILVER <10 <10 <10 <10 <10 <10 <10 <10 <10 50 <br /> THALLIUM <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 - <br /> VANADIUM 240 200 <50 <50 74 <50 68 85 <50 - <br /> ZINC 280 230 87 75 1l0 95 110 110 90 5000* <br /> ACETONE' <10 <10 <10 120 1 <10 <10 <10 <10 <10 <br /> BI-MW1 Banner Island Monitoring Well I No MCL Assigned <br /> MCL = Maximum Contaminant Limit * = Secondary MCL <br /> Bold values indicate concentration exceeds State MCL = Only Volatile Organic Detected at or Above Method Detection Limits <br />