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..� <br /> N N-Vi <br /> wALLAC-E KUHL October 121 2006 - OCT 1 6 2006 <br /> &AssociA-res INC. _-ENARONMENT HEALTH - <br /> PERMIT/SERVICES — <br /> Geotechnical Engineering Mr. Harkin Knoll, <br /> -- — <br /> Engineering Geology Sam Joaquin County=Environmental=Health=Department: <br /> 3.04 E. Weber Avenue, ThirdT'loor <br /> Environmental Consulting Stockton, California 95202. - - <br /> Remediation Services <br /> Construction Inspection Groundwater Monitoring Well Destr_uetion Report - <br /> GRANITE CONSTRUCTION FACILITY <br /> Materials resting 10500 South Harlan-Road _ <br /> French Camp, California-- <br /> `` WKA No. 2088:11" — — <br /> - On behalf of Granite Construction Company; Wallace-Kuhl & Associates have ` <br /> prepared this Groundwater Monitoring Well Destruction Report for the subje-ct - <br /> - property located at 10500 South Harlan Road; French Camp, California. The - - <br /> I purpose of the work was to-complete the final-task required by'San Joaquin County. <br /> Environinental Health Departmerit(SJCEHD) and California Regional Water_ -- <br /> iI <br /> Quality Control Board(RWQCB), Central Valley Region for site closure ("NOT <br /> T Further Action"). - <br /> On July 31, 2006, V& W Drilling-destroyed groundwater monitoring wells MW 1 <br /> — through-rMW8 under the dlrec"t supervision of field personnel from Wallace=Kuhl = <br /> --- &_Associates using aBK81 truck-mounted drilling rig equipped-with hollow-stem -- - <br /> - augers. The wells were properly destroyed under a permit issued by SJCEHD: <br /> - CORPORATE OFFICE <br /> _ 3050 Industrial Boulevard Mr. Harlin.Knoll of SJCEHD was present durmg.well destruction activities.-.Each <br /> West Sacramento well was pressure grouted with a neat cement/bentonite slurry and tremmle pipe to- <br /> CA 95691 _ - - s _ <br /> Tel 916.372.1434 surface '-rade. Once- routed -the well vault was-removed around each well,tthen- <br /> g g � _ <br /> Fax 916.372.2565 the top three-feet of_well casing was over drilled using a-24--inch diameter hollow <br /> ROCKLIN OFFICE stem auger: A concrete"mushroom cap"-was <br /> 500 <br /> 1 foot above <br /> .- <br /> nneuiSuite <br /> te 100 the well casing 6 mch stubbed PVC. I e A roximatel 12-inches of soil was <br /> l suite loo g ( _ I� P )- =1�I� Y. <br /> _ Rocklin,CA 95765 placed In the-annu_lar_-space. The remammg`annular-space was filled with concrete <br /> ` Tel 916.435.97,22 - <br /> Fax 916.435.9822 to surface:grade.- <br /> STOCKTON OFFICE <br /> 3410 West Hammer lane. <br /> Suite F <br /> jlt�l Stockton,CA.95219 - <br /> - Tel 209.234.7722- <br /> Fax 209.234.7727 -- - -- <br /> _Recycled Paper <br />