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AMGERAGHTY ;! <br /> AW_ &MILLER, INC. <br /> AMEnvironmene and Infrwtructure <br /> a heidemQ company <br /> October 31, 1996 <br /> Project No. RC0309.004 <br /> Ms.Mary Meays <br /> San Joaquin County Environmental Health Dfv1s14 <br /> 304 East Weber Avenue,P.O.Box 388 <br /> Stockton,California 95201-388 <br /> (209)468-0337 <br /> SUBJECT: Request for Permit Revision,Chev$on Service Station 194275,2905 West Benjamin <br /> Holt Drive,Stockton.California I <br /> Dear Ms.Meays: <br /> i <br /> Enclosed you will find the approved wet-drilling permit for the remediation wells to be <br /> installed as part of the implementation ofGetag>t 8t Miller's Work Plan for Soil and Groundwater <br /> Remediation Services at the above referenced s dated August 31, 1995. In addition to the six <br /> ng <br /> borings already approved(ten air-spaWwells six soil-vapor extraction[SVE]wells),Geraghty <br /> 8t Miller would like to install an additional borinj as shown on the enclosed revised Figure 1. The <br /> total number of SVE wells will be seven,and the t$W number of air-sparging wells will renWa at ten <br /> (seven shallow and thm deep). <br /> Four of the seven soil borings will be do Ie-completion wells,consisting of one SVE well <br /> and one air-sparging well. The remaining three sdR borings will be completed with two air-sparging <br /> wells and one SVE well each The revised Figur+1 shows the placement of the double-and triple- <br /> completion wells. <br /> As discussed in our telephone conversad16 o�today,the drilling subcontractor w111 be Western <br /> Strata Exploration (WESTER), P.O. Box West Sacramento, CA 95691; License No. <br /> C57-532198. E <br /> Please send us an updated permit approv* at your earliest convenience. Should you have <br /> further questions,please contact the undersigned. <br /> Sinemly, <br /> GERAGHTY&MILLER,INC. <br /> Aaron O'Brien <br /> Stdfi&gineer <br /> *,Pasc1pm, t�Project Manger <br /> Attadunents: Revised Figure 1 Proposed Re4ediation Wells <br /> Attachment 1 Approved W411 Permit Application <br /> ec: Brett Hunter,Chevron Products Company <br /> ' 'ni11=r 94004 2G "�o chm n4000-FAX (310) 233-3204 ti <br /> 20a zi I -IV0 LH N"?01k WC102 : 20 96 1 E 0 1 <br />