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i <br /> -NOV 19 '98 8:04 FROM GETTLER-RYAN INC TO 12694683433 PAGE.002/003 <br /> 6ETTLER - RYA N INC. <br /> November 18,1998 <br /> Mr.Michael lafuroa <br /> San Joaquin County Public Health Services <br /> Environmental Health Division <br /> 304 East Weber Avenue,Third Floor <br /> Stockton,California 95201-0388 <br /> RE: Direct Loading of Soil,Tosco 76 Branded Facility No.11195,16500 South Interstate 5, <br /> Lathrop,California <br /> Mr.Infurna- <br /> At the request of Tosco Marketing company (Tosco), and pursuant to out phone conversation on <br /> November 2,'1998,Gettler-Ryan Inc.(GR)is submitting this letter to accompany our Work Plan For <br /> Undergmand Storage TankRanounl and Owr-Fwavadon oflmpacred Soil,dated October 22, 1998. Due <br /> to a future development eminent held by the City of Lathrop,Tosco cannot install new USTs into the <br /> existing UST pit and will have to excavate a new UST pit to the east of the existing pit. This change in <br /> the proposed scope of work will limit the available space for temporary storage of soil stockpiles at the <br /> site. Therefore.Tosco is proposing to transport soil to Forward Landfill as it is excavated during the <br /> upcoming UST removal,including possible over-excavation of impacted soils (if necessary), and <br /> excavation of the new UST pit- <br /> Daring the referenced excavation activities,Tosco is proposing to load excavated soil directly into trucks <br /> for transportation, under bill of lading, to Forward Landfill, in Manteca, California(Forward)for <br /> temporary storage under thew stockp'il'ing agreement_ Tosco will self certify that the soil is nonhazardous, <br /> band on gear knowledge and historical soil and groundwater analytical results for the site. The soil <br /> will be transported to Forward by Manley and Sons Trucking.Inc.(Certified Hazardous waste Hauler No. <br /> 2843). <br /> Soil samples for disposal characterization will be collected as the soil is being loaded or immediately after <br /> j the sod has been transported to the temporary stockpiling emit at Forward. Characterization samples will <br /> be analyzed on a rush basis to gain acceptance for disposal at Forward prior to the expiration of the <br /> temporary stockpiling period of 17 days. If analytical results determine that the soil is unacceptable for <br /> . JOAQIU� � C. to <br /> at Forward,the soil will be immediately removed from Forward,under manifest,by a licensed <br /> El�t i 3� HIM6Vf{PcL HEALQIVISI®N hauler and taken permitted disposal facility.' <br /> 304 E. cNeb,",Ave.'Third hirci Floor Four discrete samples per 100 cubic yards of soil will be collected from the excavated soil. Each set of <br /> a n. four samples will be submitted to the laboratory for compositing and analysis as one sample. The <br /> P.O. B6h K-S, St--C ti►C�!';,G 9K01-0388 composite samples will be analyzed for TPHg, BTEX. MTBE. using the methods outlined in the <br /> h <br /> - Phorte, .(NG) 4e" a 420 referenced work plan,and total lead by EPA Method 6010,as required for disposal err the Forward. <br /> ,13 R,"k rcived <br /> nfm a ret, - <br /> t.; <br /> gA .pllovpd.wfth chanes See ft'naffs <br /> Y <br /> DISapprOV£d: See »lsralKs 6747 Sierra Court. Suite .J Dublin, California 94588 (925) 557.7555 <br /> I <br /> Data_ 0 By <br /> Approval of these plans extends only to that <br /> v hick is shown and described hereon but <br /> does not authorize or approve any c;m .Rion <br /> or deviation of requirements of State laws or <br /> Local Ordinances. <br />