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r r I r I ! 1 1 I 1 I 1 1 1 I 1 1 I 1 TABLE 2 WATER QUALITY LIAVIS AND LABORATORY REPORTING LIMITS FOR CONSTITUENTS OF CONCERN,FORMER EXXON RS]-3942,4444 NORTH PEMHING AVENUE,STOCKTON,CALIFORNIA Water Quality LMIb for Constituents and Parameter Ina or mb voters..teat Proact-S edi c"boMer Information California Public Health Gaal(PHG) CAfornia State Drinking Water Sta.darda(Cdiforola&Federal) in Drinking Water Aetian Level MuMum Cantaminm[Leveb MCV (OOiceof Envlronmenul for Drinking Lee Laboratory Laboratory C�BfornbD r .ntof Health Servi CO U.S.EnvironmentA Proteat10.Ag,tee SEPA health Hazard (Department of Reporting Analysts Laboratory Constitute[or Parameter Prima MCL Smooch MCL I Primary MCLI Seenndar MCL MCL Goal Assesemenp OEHHA) health Servim Limit Method Name A«O"° 20 u EPA 82W Alan Anal iced Alkilini I nmIL CaCOJ EPA 310.1 Alpha Analytic Aluminum 1000 200 M to 200 30 600 200 a EPA 6020 Alpha Analytiml Antimony 6 6 6 20 5 EPA M20 Alpha Analical Arnie 50 10 zoo 0.W4p 1 5u EPA 6020 Alpha Anal 'cel Banum 1000 2000 2000 2,M 10u EPA 6020 Alpha Anodiul Benzene 1 5 zero O,158 0.5agtL EPA 8260 AlphaAnil 'rel B Ilium 4 4 4 1 4u EPA W20 AlphaAmilym,al Cadmium 5 5 5 007 5u EPA 6020 Alpha Analicel Culcium 300u EPA 6020 AI ental iml Chloride 250000 ]J 250000 20m 3W AlphaAned 'cal Chrmmomium II Mvilem Chromium VI hexavalent lu EPA]199 Pacelchem / CTromium VI hexavalent 2I a Hach 1 PRIIdA ■` Chromium toW 50 100 J7W 134 5u EPA 6020 AI .Anal 'cal Cobalt 5 u EPA 6020 AI Anil 'cal C 1300 111 1000 1300 111 1000 1]0 10u EPA W20 AI aAned 'cal E Ibmztee 300 ]00 30 100 300 0.Su EPA 8260 AI ha Anal 'cal Iron 300 300 300 a EPA 6020 Alpha Anil 'cel Lead IS 111 13 111 2 5 L EPA W20 AI ha Mal tical LIME 500 a EPA 6020 Alpha Analyticed Man « 50 50 500 10 a EPA 6020 Alpha Analytical Mem (inorganic) 2 2 1.2 MoubW 1 MIL EPA 6020 AlphaAmilyfical Mothyl t-butyl Asa MTBE 13 5 13 8 0.5 a EPA 8260 AlphaAnalytical Mol bdteum 5 EPA 6020 AI ha Aped 'cal Nickel 1 W 12 R 5 u EPA 6020 AlplmAnalyfical Nitrate 451100 72 If,"D03 IOOW 69 IO000 103 035m -N 300 AI aAnal 'ce 30l H 6.5 to 8.5 umts be PRIMA PMmamm 500 u EPA 6020 AI ha Anal 'cal Sdenimn 50 50 50 5u EPA 6020 AlphaAsaalytical Silva 100 100 5 ua EPA(MO Alpha Analytical Sodium SOOu EPA 6x10 AI ha Anal 'cel Sulfate 250000 73 500000 100 250000 500000 100 5Mu100.0 Alpha Anil 'cal Sulfate 230000 73 500000 100 250000 300000 I00 2 Each kit PRIMA icd-Bu lilwhal TBA 128 10 EPA 8260 Alpha Analytic Thallium 2 2 0.5 0.1 5u EPA 6020 AlphaAnadytical T'bnium Toluene 150 1 000 40 100 1000 150 0.5 a EPA 8260 Alpha Anil ical Total dissolved solids TDS 500000 ]3 TotalPetroleum Nydourbo500010 EPA 6.1/SM 25400 Alpha Malytica m Ma,l(TPN-d 0.05 mBit EPA 8015B Alpha Anal ucall Total Petrol mm Nydmcarbom as moline(ITH-0 01 mg/L EPA 8015B Alpha Anedyticsl Tun ten 5 u EPA W20 AI a Anal tical Vanadmm 50 5u EPA 6020 AI ha Anal tical X lens 1750 i 10000 20(1(m) 10000 1 I8W 0.3 EPA 8260 AI ha Anal tical Zinc 3000 3000 1w. EPA W20 Alpha An tical No[m 8 Carcinogen. R Reproductivetoxin. (30) This limit has a range of valva between the fire and accord number shown (100) Proposed;applies only to accord vilue if two scparme values ar<listed;applies to range if a range of valva is listed. (72) AS NW in eddilion,MCL Cm[Mal nitrm<plu�nitdm=10,000 ugIL(m N). (103) As nitsogen(N),in addition,limit for mal nitrate+nitrate=10,000 ug/L(ar N). (73) Recommended level,Upper level=500 mg/L;Short-tens level=600 mg/L. (111) MCL includes this"Action level"to be exceeded in no m«then 10%of samples at the tap. (75) Recormnend>d level,Upper level—1000 mg/L,Shutt-trnn level=15M mg/L. (134) Withdrawn. (89) Expressed av nitrogen. Scemes. Waterqualitylimiu from"ACompilationof Wates Quedity(Joals,"California Environmental Protmtim Agmcy,Regional Water Quality Control Board Centel Valley Region,Augmt200J(including updatemof5lVM). laburomy information provided by PRIMA Environmental for proposed project-specific puryosa onl,. n.n"pu)))W1WBnt�xmn).ay.M]Fa_ _ lana Py�erl