Laserfiche WebLink
"11i()2/V,8 14 50 U707 )581 FO 002 <br /> STATI.OF UUFORIA <br /> OFOA80 DILNAIEA0,Coverne- <br /> CAU ORidIA REGIONAL WATER OU,ALITY CONTROL BOARD <br /> CENTRAL VALLEY REGION <br /> 240 14D1MWR ROAD <br /> &kMkWM.CA OU27•3oas <br /> 2 November 1988 <br /> Mr. R. J. Edwards <br /> Mobil Oil 'Corporation <br /> 612 South Flower Street <br /> P.O. Box 2122 <br /> Log Angeles, CA 90051 <br /> APPROVAL OF SOIL CORE BORING PROPOSAL, MOBILE BULK PLANT, 500 E. GRANT LINE ROAD, <br /> TRACYs SAN JOAQUIN COUNTY <br /> We havo reviewed your pro; osal dated 15 September 1988 prepared by Kaprealian <br /> Engineering, Inc. for up to six soil Core borings for soil and water samples. <br /> The proposal states that ground water is anticipated at 12.5 feet, and soil core <br /> borings would go dawn between 13 and 15 feet to allow for water collection. Soil <br /> samples will be collected at five foot intervals beginning at a depth of 6 feet <br /> and will continue until the first water table is encountered, One water sample <br /> will be collected from each boring. Both soil and water samples will be anblyzed <br /> for Total Petroleum Hydrocarbons and Volatile Organic Compounds. <br /> The information generated by this workplan may be used by Kapraaelian Engineering, <br /> Inc,, as pert of the preliminary assessment; however, ground avatar monitoringwells roust be installed in order to confirm any results attained through this <br /> workplan or to verify ground water depth, gradients and contamination, if any, at <br /> the site. Kaprealian Engineerin , Inc., may proceed with the work as stated in <br /> the workplan dated 15 September i988. We request you submit the results, their <br /> interpreh�tion and any further proposed work to us by 16 December 1988, <br /> If you have any questions please cRli me at (916) 361-5672. <br /> HTOMIA K. J, VORST'ER <br /> Arta Engineer <br /> RAE,a' <br /> cc., FIs: Diane Hinson, San Joaquin. Local Health District, Stockton <br /> Mr, Steve Pao, Mobilo 011 Corporation, Richmond <br /> Mr. Gary Johnson, Kaprealian Engineering, Inc., Martinez <br />