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ORDER NO. 5-00-119 • 7 <br /> GENERAL ORDER FOR DISCHARGE-OF <br /> GROUNDWATER FROM CLEANUP OF <br /> PETROLEUM FUEL POLLUTION <br /> TO SURFACE WATERS <br /> 3. A discharge in excess of 200,000 gallons per day (gpd)is prohibited. <br /> C. Effluent Limitations <br /> 1, The discharge of an effluent in excess of the following limits is prohibited: <br /> 30-Day Daily . <br /> Constituents Units .Median Maximum <br /> Total Petroleum n/l <50 100 <br /> Hydrocarbons (jet fuel, <br /> Gasoline, diesel,motor oil) . <br /> Benzene µg/1 <0.5 . 0.35 <br /> Toluene µgfl <0.5 . 42 <br /> Ethylbenzene µg/1 <0.5 29 <br /> Xylenes(total) µg%1 <1.0 17 <br /> Naphthalene µg/1 <5.0 20 <br /> Carcinogenic PAHs* µg/1 <0.05 <0.05 <br /> MTBE plus other . <br /> ether oxygenates ** µg/1 <5.0 5 <br /> Ethylene Dichloride <br /> (1,2-Dichlor6ethane) µg/1 <0.5 <0.5 <br /> Ethylene Dibromide µg/1 <0.5 <0.5 <br /> Tertiary Butyl Alcohol µg/1 <20 <20 <br /> Methanol 11g/1 <20 3,500 <br /> Lead*** µg/1 .2 2 <br /> *Polynuclear Aromatic hydrocarbons;the a=o£benzo[a]pyrene,.benz[a]antbraceae, <br /> benzo[b]flueranthene,benzbU]fluoranthene,benzo[k]flucranthene, dibenz[ailacridme,dibenz[a h]acridiue, <br /> dibenz[a,h]anthracene,7H-dibenze[c,g]carbazole,dtbenzo[a,e]pyiene,dibenzo[a,h]pyrene, <br /> dibenzo[a,i]pyrene, dtbenzo[a l]pyrene,indeno[1,2,3-c,d]pyrene,5.methylchrysene,l-nitropyrene, <br /> 4-nitropyrene, 1,6-dinitropyrene, 1,8-dinitropyrene, 6-nitrocrysene,2-nitrofluorene,and chrysene. <br /> **The limit applies to the sum of MTBE,Di-isopropyl Ether,(DIPS),Ethyl Tertiary Butyl Ether(ETRE), <br /> and Tertiary Amyl Methyl Ether(TAME). <br /> ***For discharge to water bodies with a hardness less than 80 mg/l,the maximum effluent liffitation is <br /> established in accordance with the following formula: 1.46203-[(In (hardness))(.0.145712)] <br />