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TABLE 5 <br /> SUMMARY OF LABORATORY ANALYSIS- GROUNDWATER ON ADAJENT SITES <br /> TITLE 22 METALS -TTLC <br /> May 12, 1992 <br /> City of Stockton/Former WPRR Property <br /> Results in ppb <br /> ANALYTES SOUTH CHANNEL STOCKTONMCL <br /> REDEVELOPMENT POLICE STATION <br /> (BI-SCD7) (BI-PS) <br /> ANTIMONY <5.0 <5.0 <br /> ARSENIC 130 45 50 <br /> ' BARIUM 230 1200 1000 <br /> BERYLLIUM <10 <10 - <br /> CADMIUM <10 <10 10 <br /> CHROMIUM (IB) 16 160 50 <br /> COBALT <50 59 - <br /> COPPER 22 120 1300 <br /> ' LEAD 5.3 27 50 <br /> MERCURY 0.22 0.22 2 <br /> ' MOLYBDENUM <50 <50 - <br /> NICKEL <50 160 <br /> SELENIUM 13 14 10 <br /> SILVER <10 <10 50 <br /> ' THALLIUM <5.0 <5.0 - <br /> VANADIUM <50 190 <br /> ZINC 220 370 5000* <br /> MCL = Maximum Contaminant Limit <br /> Bold values indicate concentration exceeds State MCL <br /> No MCL Assigned <br /> * = Secondary MCL <br /> TABLES.SAY <br />