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- - - CENTRA OLEYREGIONAL WATER QUALITY �: OL BOARD <br /> INSPECTION REPORT <br /> DISCHARGER : 8 March 1985 <br /> Jimco Truck Plaza <br /> LOCATION 4 COUNTY : Jack Tone Road and Highway 99, San Joaquin q n County <br /> CONTACTS ) : Hiram Duncan, General Manager <br /> INSPECTION DATE : 30 January 1985 <br /> INSPECTED 8Y : 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 <br /> District, I visited <br /> the Jimco Truck Plaza. Hiram Duncan showed me that all water on the site, inclu- <br /> ding the truckwash water, flows to a ditch, then to two <br /> Regional Board does not have waste ponds, in series. The <br /> ditch contains some trash, including,oil acans rand�Plastic ugrements for this discharge. The <br /> had up to z" of floating, orange-colored oil on the surfaceugsI took samples the anal zed for oil and water, and pond sediments near the inlet. The oil and water plesamie <br /> Theesediments werevanalyzedyofor vola;acids and base/neutrals, metals and nitrate. <br /> are as follows: ' or volatile organics. The results of the analyses <br /> Sample Constituent <br /> 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 foun 0 . 19 mg/l <br /> uene and phenanthrene are normal constituents ofhgasolinone e <br /> of their STLC. Tol . <br /> I told Mr. Duncan that we would ask Jimco to submit a report of waste <br /> and that we would require the oil to be removed from the discharge, <br /> charges should be free of oil . pond- All future dis- <br /> INSPECTION'' SUMMARY: <br /> This discharge appears to be primaril <br /> wash facility. Y stormwater and washwater from the truck- <br /> ponds do containToelconcentration of nitrate in the ponds is <br /> was detected. The dfs�rge ofnOilttorthean normal constituents toflpetroleem <br /> stopped. ponds is unac-UP"rable and should be <br /> } - p <br /> DTW:jec <br /> DANIEL T. WARD ' <br /> 'Mrv. f Wv' ,... .r, Area Engineer <br />