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• - - CENTRE LEY REGIONAL WATER QUALITY`L^, , OE BOARD <br /> INSPECTION REPORT <br /> 8 March 1985 <br /> DISCHARGER : <br /> Jimco Truck Plaza <br /> LOCATION & COUNTY : Jack Tone Road and Highway 94, San Joaquin Count <br /> CONTACT( s ) : Hiram Duncan, General Manager y <br /> INSPECTION DATE : 30 January 1985 <br /> INSPECTED By : Dan Ward <br /> ACCOMPANIED By : Hiram Duncan, General Manager <br /> OBSERVATIONS AND COMMENTS: <br /> In response to a complaint from the San Joaquin Local Health District I v ' <br /> the Jimco Truck Plaza. Hiram Duncan showed me that all water on the site inclu- <br /> ding ding the truckwash water, flows to a ditch, then to two ponds , in series. T <br /> Regional Board does not have waste discharge requirements for this nclu- <br /> ditch contains some trash, including oil cans and plastic jugs . T he <br /> discharge. The <br /> had up to 2" Of floating, Orange-colored oil on the surface. g I took sampj pond <br /> the oil and water and pond sediments near the inlet. The oil and water samples <br /> were analyzed for volatile organics, acids and base/neutrals , metals an pit of <br /> The sediments were analyzed for volatile organics. The results of <br /> are as follows: d nitrate. <br /> the analyses <br /> Sa— m-- <br /> Constituent Concentration <br /> Sediments Toluene <br /> Water/Oil Phenanthrene 83 ug/kg - <br /> Water/Oil Nitrate 72 ug/ml <br /> No other organics were detected. No metals were found atgreater0'14 mg/1 <br /> of their STLC, Toluene and phenanthrene are normal constituents ofhaasoli tenth <br /> e. <br /> I told Mr. Duncan that we would ask Jimco to submit a report of wastei <br /> and that we would require the oil to be removed from the pond. All futdis- <br /> charges discharge, <br /> charges should be free of oil , <br /> e dis- <br /> INSPECTION SUMMARY: <br /> This discharge appears to be primarily <br /> wash discharge <br /> facility. y stormwater and wastewater from the truck- <br /> The concentration of nitrate in the ponds is quite low. The <br /> ponds to contain of bu--t- nothing other than normal constituents of petro was detected. The discharge of oil to the ponds is unace' able and shoo <br /> stopped. P oleum <br /> should be <br /> DTW:jec U Ch <br /> DANIEL T. WARD <br /> I -V �c, Area Engineer <br />