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ABLE - SEWER DISCHARGE PERMIT <br /> FORMER REGAL STATION 603 - EXXON SERVICE STATION <br /> WICKLAND PROPERTIES GROUND WATER TREATMENT <br /> 6425 PACIFIC AVENUE AND DOUGLAS ROAD <br /> STOCKTON, CALIFORNIA 95203 <br /> TREATED GROUND WATER INTERIM SAMPLING <br /> ANALYTES EPA MAXIMIUM <br /> METHOD ALLOWED <br /> DATE SAMPLED 12/01/92 01/21/93 <br /> TRACE METALS mg/L mg/L (ppm)mg/L (ppm) <br /> CADMIUM TTLC 2 <0 01 NS <br /> CHROMIUM METALS 5 <0 02 NS <br /> COPPER 6 <0 09 NS <br /> LEAD 2 <0 05 NS <br /> NICKEL 5 <0 02 NS <br /> ZINC 7 0 21 NS <br /> TOTAL PETROLEUM 8015M <br /> HYDROCARBONS 100 14 NO <br /> gasoline 13 NO <br /> kerosine 1 ND <br /> TOTAL TOXIC 624/625 <br /> ORGANICS OR 602 4 57 3 26 ND <br /> Benzene <O 05 ND <br /> & <br /> oLuene 0 3 NO <br /> Ethytbenzene <0 05 NO <br /> total Xylenes 1 6 NO <br /> 2,4 Dimethylphenol 0 7 NS <br /> 2-Methylnaphthalene 0 06 NS <br /> N Nitrosodimethylamine 0 013 NS <br /> Naphthalene 0 17 NS <br /> Phenol 0 084 NS <br /> 2-MethylphenoL 0 26 NS <br /> 4-MethylphenoL 0 073 NS <br /> TEMPERATURE 150 F 55 F 55 F <br /> pH 5 0 - 100 764 764 <br /> LEL 10% 0-2% 0% <br /> WATER DISCHARGE 1200 GPD 800 600 <br /> OTHER ANALYTES DETECTED 624/625 LD50 <br /> eis(2-ethylhexhy)Phthalate 31000mg/Kg 7 NS <br /> Note OTHER ANALYTES DETECTED are not listed under Title 22 or in CRW4CB-CVR "A Compilation of Water Quality <br /> goals", February, 1991 Other refrences used Hawley Condesed Chemical Dictionary and NIOSH Chemical Hazards <br /> LD50 lethal dose 50% survival. NA not applicable <br /> mg/Kg milligrams per kilogram or mg/L milligrams per liter = parts per million (ppm) <br />