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n • <br /> Since 1898 <br /> ' Geotechnical and Environmental Engineering•Construction Inspection•Materials Testing•Analytical Chemistry <br /> June 24 , 1992 TL 392-0001-15 <br /> Mr. Jim Williams <br /> Statewide Excavation <br /> 5408 East Jensen Avenue <br /> Fresno, California 93725 <br /> Re: Soil Sample Analysis for <br /> ' Underground Storage Tank Removal <br /> Project: McKesson' s Distribution Center <br /> 4110 Industrial Way <br /> Tracy, California <br />' Dear Mr. Williams, <br /> This report presents results of soil sampling activities after <br /> removal of one underground storage g g tank (UST) at the above <br /> referenced pro3ect. <br />' SCOPE OF SERVICES AND AUTHORIZATION <br /> The scope of services provided by The Twining Laboratories, <br /> Inc. (Twining) included observing the physical condition of the UST <br /> and tank excavation and measuring the dimensions of the UST. <br /> Twining collected three soil samples and one groundwater sample <br /> after removal of the UST and chemically analyzed the samples for <br /> petroleum product constituents. A composite sample was collected <br /> from excavated soil and analyzed for various constituents to <br /> characterize the soil for disposal. <br /> Twining's services were authorized on June 11, 1992 in a <br /> contract signed by Jim Williams of Statewide. <br /> ❑ 2527 Fresno Street•P O Box 1472 Q 9401 West Goshen Avenue <br /> Fresno,California 93716 Visalia,California 93291 <br /> (209)268-7021 •Fax(209)268-7128 (209)651-2190•Fax(91 651-2654 <br /> I 134230 Kiernan Avenue,Suite 105 ❑ 3701 Pegasus Drive,Suite 124 <br /> Modesto, insnCalifrs%nia ignm Bakersfield,California 93308 <br /> r2osi 546_msn.FAY��r,olsds..,+.+� _ — <br />