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�-AzL M <br /> TABLE 4 wr <br /> SUMMARY OF LABORATORY ANALYSIS- GROUNDWATER Y. <br /> TITLE 22 METALS - TTLC <br /> March 18, 1992 <br /> City of Stockton/Former WPRR Property <br /> Results in ppb <br /> ANALYTES WPRR-MW1 WPRR-MW2 WPRR-MW3 STATE MCL <br /> ANTIMONY <5.0 <5.0 <5.0 - <br /> ARSENIC 9.3 32 11 50 <br /> BARIUM 130 700 190 1000 <br /> BERYLLIUM <10 <10 <10 - <br /> CADMIUM <10 <10 <10 10 <br /> CHROMIUM (VI) <5.0 <5.0 <5.0 50 <br /> CHROMIUM (Ill) <10 44 28 50 <br /> COBALT <50 <50 <50 - <br /> COPPER 10 44 14 1300 <br /> LEAD <5.0 <5.0 <5.0 50 <br /> MERCURY <0.20 <0.20 <0.20 2 <br /> MOLYBDENUM <50 <50 <50 - <br /> NICKEL <50 61 <50 - <br /> SELENIUM 10 9.4 11 10 <br /> SILVER <10 <10 <10 50 S <br /> THALLIUM <5.0 <5.0 <5.0 - <br /> VANADIUM <50 110 <50 - .� <br /> ZINC 69 150 150 5000• <br /> MCL = Maximum Contaminant Limit s = Secondary MCL <br /> Bold values indicate concentration exceeds State MCL <br /> No MCL Assigned <br /> TART FR SAY <br />