Laserfiche WebLink
TABLE 9ANALYTICAL RESULTS OF GROUNDWATER SAMPLES: DISSOLVED METALSFormer San Joaquin Cogeneration17200 Murphy Parkway, Lathrop, California(mg/l)7471 218.6 (µg/l)Sb As Ba Be Cd Cr Co Cu Pb Mo Ni Se Ag V Zn HgCr+6B1-Water 3/11/19 <0.010.080 0.118<0.005 <0.005 <0.010 <0.0100.161<0.0020.169<0.0100.178<0.0100.569 0.045<0.0005 <5.0B6-Water 3/11/19 <0.010.094 0.480<0.005 <0.0050.018<0.0100.087<0.0020.054<0.0100.018<0.0100.609 0.048<0.00058.4B13-Water 3/12/19 <0.010.008 0.130<0.005 <0.005 <0.010 <0.0100.104<0.0020.107<0.010 <0.004 <0.0100.068 0.070<0.00050.93B16-Water 3/12/19 <0.010.014 0.203<0.005 <0.005 <0.010 <0.0100.048<0.0020.044<0.0100.005<0.0100.064 0.048<0.00050.28B23-Water 3/13/19 <0.010.019 0.095<0.005 <0.005 <0.010 <0.0100.083 0.006 0.246<0.0100.010<0.0100.112 0.017<0.00051.2B28-Water 3/14/19 <0.010.024 0.062<0.005 <0.005 <0.010 <0.0100.032<0.0020.033<0.0100.008<0.0100.114 0.027<0.00052.0B31-Water 3/14/19 <0.010.014 0.250<0.005 <0.005 <0.010 <0.0100.013<0.0020.031<0.0100.009<0.0100.084 0.018<0.00056.8B35-Water 3/14/19 <0.010.016 0.181<0.005 <0.005 <0.010 <0.0100.038<0.0020.058<0.0100.011<0.0100.082 0.025<0.0005 <1.0B40-Water 3/15/19 <0.010.016 0.175<0.005 <0.005 <0.010 <0.0100.047<0.0020.020<0.0100.015<0.0100.113 0.022<0.0005<0.200.006 0.01 1.0 0.004 0.005 0.05 - 1.0 0.015 - 0.1 0.05-- - 0.002 10*0.006 0.01 1.0 0.004 0.005 0.05 0.006 1.0 0.015 0.1 0.1 0.05 0.1 - 5.0 0.002 0.02----- 5.0---5.05.0 -15 5 100 0.75 1 5 80 25 5 350 20 1 5 24 250 0.2 5,000Notes:mg/l:milligrams per literSb: Antimony Hg: Mercuryµg/l:micrograms per literAs: Arsenic Mo: MolybdenumMCL:State of California Maximum Ba: Barium Ni: NickelContaminant LevelBe: Beryllium Se: Selenium10*:2014 MCL-currently this MCL Is under review, no officially established MCL for Cr+6Cd: CadmiumAg: Silver6010EPA Method Cr: ChromiumTl: ThalliumMCL Priority (ESL):MCL Priority listed in the San Francisco Bay RWQCB Environmental Screening Levels- Co: CobaltV: Vanadiumfor groundwater direct exposure Jan. 2019Cu: CopperZn: ZincPb: LeadCr+6 Hexavelent ChromiumSample ID Date6010BPrimary MCL:CA Hazardous Waste LimitsSecondary MCL:MCL Priority (ESL):