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�7, <br /> : . <br /> Since 1898 <br /> Geotechnical and Environmental Engineering•Construction Inspection•Materials Testing•Analytical Chemistry <br /> November 19, 1991 TL 391-0086-08 <br /> Mr. Mike Savage <br /> PG&E ' E -� <br /> 650 "0" Street °t, E " <br /> Fresno, California <br /> NOV 20 "" 1 <br /> Project: PG&E ENVIRONMENTAL HEALTH <br /> 4040 West Lane PER MIT/SERVICES <br /> Stockton, California <br /> Re: Soil Sample Analyses for <br /> Underground Storage Tank Removal <br /> Dear Mr. Savage: <br /> This report presents results of soil sampling activities <br /> during removal of three underground storage tanks (USTs) at the <br /> above-referenced project. <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 <br /> USTs and tank excavation and measuring the dimensions of the USTs. <br /> Twining also collected 13 soil samples after removal of the USTs <br /> and chemically analyzed the soil samples for benzene (B) , toluene <br /> (T) , ethylbenzene (E) , xylenes (X) , total petroleum hydrocarbons- <br /> gasoline (TPH-G) , lead, ethylene dibromide (EDB) , the California <br /> Assessment Manual (CAM) metals, and volatile halocarbons. <br /> ❑ 2527 Fresno Street-P.O.Box 1472 ❑ 9401 West Goshen Avenue <br /> Fresno,California 93716 Visalia,California 93291 <br /> (209)268-7021 • Fax(209)268-7126 (209)651-2194•Fax(209)651-2654 <br /> ❑ 4230 Kiernan Avenue,Suite 105 ❑ 3701 Pegasus Drive,Suite 124 <br /> Modesto,California 95356 Bakersfield,California 93308 <br /> (209)545-1050•Fax(209)545-1147 (9051 1p - pA. Pnv rnnFti <br />