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i <br /> RAMA6E 5E <br /> ENVIRONMENTAL'';. 4'r'!1 :L..'r-� ai-j�l Sacramento Office <br /> ,t�±�•i <br /> 14670 Cantova Way, Suite 200 <br /> 9� OCT 20 �,H 11 35 Rancho Murieta, CA 95683 <br /> Tel (916) 354-3250 <br /> Fax (916) 354-3251 <br /> October 17, 1997 <br /> Mr.Mark Thrailkill <br /> Department of Public Works <br /> City of Tracy <br /> 520 Tracy Boulevard <br /> Tracy, CA 95376 j <br /> Re: Request for Encroachment—Hamilton Alley <br /> -.-- - -: San-Joaquin-County Agricultural=Commissioner';s Office <br /> 503 East loth Street, Tracy, California <br /> Dear Mr. Thrailkill: <br /> 3Ramage Environmental has been retained by the County of San Joaquin to investigate the extent of <br /> impacted soil and groundwater associated with three.former underground storage tanks.at the above- <br /> referenced site. As requested in our telephone conversation this morning, please'find.enciosed a copy <br /> of Ramage Environmental's Work Plan, dated June 1 S, 1997. The first phase of work includes Task <br /> `1, 2 and 5. Groundwater monitoring well installation and quarterly groundwater monitoring will be <br /> completed_,at a later date. <br /> ,San Joaquin County Environmental Health Division approved the Work Plan as specified in their <br /> letter, dated July 21, 1997(enclosed): As requested in this approval letter, Ramage Environmental <br /> will abandon each soil boring with a cement/bentonite slurry placed from the bottom up using a <br /> tremie pipe. In addition, a soil boring permit will be obtained from the Environmental Health <br /> Division. <br /> Thank you for your review of the proposed work. Please send an encroachment permit application so <br /> that the permit process can proceed. If you have:questions or need any additional information, please <br /> call me at(916) 354-3250. <br /> Sincerely, <br /> RAMAGE ENVIRONMENTAL <br /> Joseph Ramage, R.G. ,... -.. <br /> Principal/Project Manager <br /> Enclosures, v , <br /> Irl Y^ .t v t.x,-:,n�^*Y: :s r -s ;�E.,� . '.v�3 '";,'y .� '�4�.{{f- `k412i.3 `.•+q�`"xr x' , <br /> CC:� Mr. Craig Ogata—San Joaquin County Facilities Management Department(w/o enclosures) <br /> i Ms. Mary Ways,Sr. REHS—San Joaquin County Environmental Health Division(w/o"enclosures) <br />