Laserfiche WebLink
' S <br /> t <br /> TABLE 4- SEWER DISCHARGE PERMIT <br /> FORMER REGAL STATION 603 - EXXON SERVICE STATION <br /> WICKLAND PROPERTIES GROUND WATER TREATMENT <br /> 6425 PACIFIC AVENUE AND DOUGLAS ROAD c <br /> STOCKTON, CALIFORNIA 95203 <br /> TREATED GROUND WATER INTERIM SAMPLING <br /> ANALYTES EPA MAXIMIUM : <br /> METHOD ALLOWED _ } <br /> f DATE SAMPLED <br /> • 12/01/92 01/21/93 02/29/93 04/OI/93 MAY 93 06/14/93 dUI,Y 97 08/23/93 SEPT, j <br /> TRACE METALS mg/L mg/L mg/L mg/L mg/L mg/L mg/L I <br /> CADMIUM TTLC 2 <0.01 NS <0.01 <0.05 <0.05 <0.01 <br /> CHROMIUM METALS 5 <0.02 NS <0.02 <0.05 <0.05 <0.05 <br /> COPPER 6 <0.09 NS <0,09 <0.1 <0.05 <0.05 <br /> I'U`D 2 <0.05 NS <0.05 <0.1 <0.05 <0.1 <br /> NICKEL 5 <0.02 NS x0.02 <0.1 <0.05 <0.05 <br /> c' <br /> ZINC 7 0.21 NS 0.33 0.11 <0.05 <0,05 <br /> i <br /> s <br /> TOTAL PETROLEUM 8015M , <br /> HYDROCARBONS 100 14 ND 14 16 <br /> 11.2 0.62 <br /> gasoline 13 ND ND 3 1.5 0.2 <br /> I kerosine 1 ND 3 NA NA NA ` I <br /> i <br /> diesel ND ND 11 13 9.7 0.44 <br /> i <br /> jjj TOTAL TOXIC 624/625 <br /> ORGANICS OR 602 4.57 3.26 NO NO 0.3988 0.0008 0.0645 <br /> Benzene <0.05 ND ND 0.0031 ND 0.0017 <br /> Toluene 0.3 ND ND 0.0120 0.0003 0.0034 <br /> Ethylbenzene <0.05 NO ND 0.0037 0.0005 0.0054 <br /> total Xylenes 1.6 ND NO 0.3800 ND 0.054 <br /> i <br /> 2,4 Dimethylphenol 0.7 NS NS NS NS NS � ! <br /> 2-Methylnaphthalene 0,06 NS NS NS NS NS <br /> N. Nitrosodimethylamine 0.013 NS NS NS NS NS <br /> Naphthalene 0.17 NS NS NS NS NS I <br /> Phenol 0.084 NS NS NS NS _ NS <br /> 2-Methylphenal 0.26 NS NS NS NS NS <br /> 4-Methylphenal 0.073 NS NS NS NS NS <br /> } <br /> TEMPERATURE 150 F 55 F 55 F 56 F 70.6 80 F 90 F k <br /> PH 5.0 - 10.0: 7.64 7.64 7,64 6.88 7.5 6.98 ) <br /> LEL lOk 0-2E Oi' Ot <1t <I% <lt <br /> WATER DISCHARGE 1200 GPD 800 600 1287 984.7 0 800 0 700 <br /> I <br /> ACCUMULATIVE DISCHARGED GAL. B00 1400 2687 3671.7 3671.7 4471.7 9471.7 5171.7 5171. F <br /> i <br /> OTHER ANALYTES DETECTED 624/625 LD50 <br /> I <br /> Bis{2-ethylhexhy)Phthalate 31000mg/Kg: 7 NS NS NS NS <br /> f <br /> Note: OTHER ANALYTES DETECTED are not listed under Title 22 or in CRWQCB-CVR "A Compilation of Water Quality r <br /> goals", February, 1991. Other refrences used: Hawley Condesed Chemical Dictionary and NIOSH Chemical Hazards <br /> NS not analyzed for. <br /> LD50 lethal dose 50% survival, ND below detecton limits, <br /> i mg/Kg milligrams per kilogram or mg/L milligrams per liter - parts per million ;ppm) M <br /> } <br /> . I <br /> 25 <br />