Laserfiche WebLink
July 19, 2006 m <br /> WALLACE�-KUWL - <br /> y Er ASSOCIATES"INC. Q�lfUt <br /> Mr. Harlin-Knoll _ y = <br /> Geotechnical Engineering San Joaquin County EnvirorllTleIAW I ffUnt <br /> 111TH DE0ARTME-NT =- -- - <br /> 304 E. Weber Avenue-, Third o.or- <br /> Engineering Geology ,Stockton,Callfomia 95202 -y <br /> Environmental Consulting <br /> Groundwater Monitoring-WellDestruction Workplan__ <br /> Remediation services - GRANITE CONSTRUCTION_FACILITY - <br /> 10500 South Harlan Road <br /> Construction Inspection French Camp, California 95231 _ <br /> - WKA No. 2088.11 --_ <br /> Materials Testing :_ <br /> �s <br /> - -- - - -€'—� <br /> Dear Mr. Knoll, j <br /> Wallace=Kuhl-&Associates (WKA) haveprepared this Groundwater <br /> Monitoring Well I.)struction Workplan.ori-bel alf of Granite - — -- - <br /> Construction. The workplan describes our proposed scope of work <br /> for the.destruction of the existing eight groundwater monitoring wells { <br /> located at the above mentioned site. - -- <br /> � _ r <br /> WKA's scope of work includes: - <br /> • Abandonment of the eight existing_ground-watermonitoring <br /> wells (MW 1 through MWS) in accordance with:San Joaquin <br /> - j <br /> County requirements <br /> • Each wellw>ll lis pressure groutedusinga neat-cement grout <br /> .. slurry and a tremmie pipe <br /> °" •f Once grouted,the well box will be removed from each well, <br /> CORPORATE OFFICE and the top three feet of casing-will-be over dnlled-using a-dnll - —- <br /> ° 3050 Industrial Boulevard -- "--- _ -- - - <br /> West Sacramento rig equipped with 12 inch diameter-hollow stem augers. A <br /> CA 95691 concrete"mushroom cap"will be placed-above the-casing-(in <br /> Tel 916.372.1434 the 12 inch diameter annular space] to-an approximate depth <br /> i Fax 916.372.2565 of 30 inches below surfacegrade.---The-remaining armular - - - - - <br /> ROCKLIN OFFICE space will-be filled to surface grade using a neat cement slurry - <br /> - 500 Menlo Drive .--- <br /> - <br /> Suite loo . Ali workwill be performed by a California hce_nsed C-57 <br /> Rocklin,CA 95765 - - - - - - - - <br /> drilling contractor-. 1F <br /> - Tel 916.435.9722 - - - ---- - - <br /> - Fax 916.435.9822 <br /> 5- - STOCKTON OFFICE <br /> 3410 West Hammer Lane - <br /> ,.r Suite _ _ - - -- - - - - - - <br /> Stockton,CA 95219 - - - - <br /> Tel 209.234.7722 _--- _- - <br /> Fax 209.234.7727 - _ - ---- -------- - <br /> .. RecycledpaPer --- <br />