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J <br /> -SEWER DISCHARGE PERMIT- TABLE 1 <br /> REGAL STATION 603 - EXXON SERVICE STATION <br /> 6425 Pacific Avenue, Stockton CA 95203 <br /> WICKLAND PROPERTIES GROUNDWATER TREATMENT <br /> ANALYTES EPA MAXIMIUM <br /> METHOD ALLOWED <br /> ALL CONCENTRATION ARE IN mg/L (ppm) #24 #25 426 #27 #28 #29 430 u31 432 433 #34 #35 <br /> DATE SAMPLED MARCH, 97 May-97 JUNE 97 OCT 97 DEC 97 JAN 98 Feb-98 Apr-98 May-98 Jun-98 Jul-98 Aug-98 <br /> TRACE METALS <br /> CADMIUM TTLC 2 <0 005 <0 005 <0 005 <br /> CHROMIUM METALS 5 0 01 0 03 0 07 <br /> COPPER 6 <0 01 0 01 0 09 <br /> LEAD 2 <0 04 <0 04 0 05 <br /> NICKEL 5 <0 Ol <0 01 0 06 <br /> ZINC 7 0 06 0 03 0 95 <br /> TOTAL PETROLEUM 8015M <br /> HYDROCARBONS 100 <0 05 <0 5 0 65 4 79 9 49 12 17 3 87 < 05 26 4 <br /> gasoline <O 05 0 09 0 19 0 17 0 17 <0 OS 2 4 <br /> kerosine <0 05 <0 05 8 1 12 3 7 <br /> diesel 0 65 14 7 1 2 <0 05 24 <br /> TOTAL TOXIC 624/625 <br /> ORGANICS OR 602 4 57 0 0017 0 0012 ND 0 0151 0 0359 0 0048 0 0863 0 028 0 503 <br /> Benzene 0 0005 <0 0005 <0 0005 <0 0005 0 001 ND 0 0042 <0 0005 0 003 <br /> Toluene 0 0006 0 0012 <0 0005 0 0012 0 O11 NO 0 029 <0 0005 0 085 <br /> Ethylbenzene 0 0006 <0 0005 0 0009 0 0049 0 0018 0 0031 <0 0005 0 054 <br /> total Xylenes <0 002 <0 002 <0 002 0 013 0 019 0 003 0 05 <0 001 0 29 <br /> MTBE (8260 METHOD) `602 ND 0 008" 0 026" 0 071* <br /> 2,4 Dimethylphenol ND NO <br /> 2-Methylnaphthalene ND NO <br /> N Nitrosodlmethylamine ND NO <br /> Naphthalene ND NO <br /> Phenol ND ND <br /> 2-Methylphenol ND ND <br /> 4-Methylphenol ND ND <br /> TEMPERATURE 150 F 65 80 79 55 80 80 76 65 96 <br /> P14 5 0 - 10 0 7 2 7 2 7 2 6 78 6 78 7 2 6 9 7 7 <br /> LEL lOs <1 <1 <1 <1 <1 <1 <1 <1 <1 <br /> WATER DISCHARGE 1200 GPD 1050 0 800 1100 1000 1000 1000 1000 0 0 1000 1000 <br /> ACCUMULATIVE DISCHARGED GAL 10121 7 10121 7 10921 7 12021 7 13021 7 14021 7 15021 7 16021 7 16021 7 16021 7 17021 7 18021 7 <br />