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k. <br /> • • pp�Qpp� <br /> Envirorimental Consultants Inc. <br /> ao <br /> GEO,�TECRNICAL ENGINEERING AND ENVIRON',MENTAL SCIENCES <br /> 1, <br /> 4 <br /> Project No. S8100-06-18 <br /> I <br /> June 19, 1996RE <br /> CEIVEDSan 7oaquin County Public Health Services 304IE. Weber Avenue, <br />' II <br /> 3rd Floor kJUN 2 01996 <br /> Stockton, California 95201-0388 I ENVIRONMENTAL HEALTH <br /> l <br /> Attention: Ms. Mary Meays PERMIT/ SERVICES <br /> Subject: CALTRANS SHOP 10 MAINTENANCE STATION.' <br /> 1603 SOUTH B STREET it <br /> STOCKTON, CALIFORNIA i <br /> TRANSMITTAL OF WELL PERMIT APPLICATIONS <br /> I� <br /> Dear Ms. Meays: I <br /> Enclosed is an Application for Well/Pump Permit for phase II site assessment work proposed at the <br /> Shop 10 facility. The proposed Phase II scope of work is summarized below and will be <br /> performed as described in the approved Workplan entitled"Site Assessment Workplan", dated June <br /> 21, 1995. <br /> Theproposed scope of work consists of advancing two soil borings to a:maximum depth of 60 feet <br /> below ground surface(bgs)utilizing a truck mounted,hollow-stem aug r drill rig and installing 2- <br /> inch'-diameter vapor extraction monitoring wells(VM-I and VM 2). The lower portion of the <br /> well's will be constructed using 45 feet of 0.020-inch slotted PVC casing. <br /> Existing monitoring well MW-11,which is blocked with debris,will be'extended to 80 feet bgs. A <br /> l 4-inch diameter groundwater monitoring well will be installed and the lower portion of the well will <br /> constructed using 25 feet of 0.020-inch slotted PVC casing. �g <br /> If you have any questions concerning the contents of this transmittal,please contact me at(916) <br /> 852-9118. I z <br /> i <br /> Very truly yours, <br /> GEOCON ENVIRONMENTAL CONSULTANTS <br /> f <br /> Ian P. Moorhead <br /> Project Geologist I� <br /> I <br /> Enclosures: Application for Well/Pump Permit I I <br /> Site Plan l+ <br /> + Well Permit Fees <br /> + j <br /> 3235 5urarise Blvd.,Suiie 6 <br /> Rancho Cordova,CA 95742 <br /> (916)652-9118 <br /> Fax(916)852-9132 <br />