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^��" d� 'A+°at.•�,r�. s° -da A' � rY r� v� .p t .-X `k. t - �i <br /> t Tlra Earth iachnalogy <br /> tow Carparadan <br /> _ _2, <br /> L�'g TFra�� a. !Cm'a�K5.2 7=c, <br /> February 26, 1991 <br /> Chevron USA, incorporated <br /> 2410 Camino Ramon <br /> San Ramon, California 94582-0804 <br /> Attention: Clint Rogers <br /> Subject: Drum Disposal Plan for Chevron Service Station #94275 Stockton, <br /> California <br /> Earth Technology Corporation Project No. 91-5038-01 <br /> Dear Mr. Rogers: <br /> The San Joaquin Public Health Service, Environmental Health Division has requested that a <br /> drum disposal plan be submitted to them. This letter describes our drum disposal plan. <br /> All excavated soil will be stored in 17H Department of Transportation approved steel drums. <br /> A composite sample from the excavated soil will be taken, placed in a clean glass jar with a <br /> Teflon'°'lined lid,and stored in a cooler with blue ice to keep the sample at 4°C or cooler. The <br /> sample will then be transported to a California State certified Hazardous Waste Laboratory for <br /> testing, using EPA med-ods 8015 modified and 8020. Chain of Custody protocol will be <br /> followed throughout. <br /> The drums will remain impounded on-site until laboratory results are obtained. At that time, <br /> based on laboratory results, the drums will be disposed of at a facility licensed to handle this <br /> waste in a proper manner. <br /> If you have any questions, please call Fred Langsto or Gerald Facino at"(213) 495-4449. <br /> Fred Langton acino' <br /> Senior Proj t�Geologist anager of Business Development <br /> cc: San Joaquin Public Health S ice, Environmental Health Divison <br /> _ •_ tuKstay.dhcusv.a�projalkEcvrocl - - - - <br /> r, <br /> 1 <br />