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TO: MR. DAVE CASTLE • October 26, 1989• WESTERN GEO-ENGINEERS <br /> PCI ENVIRONMENTAL ENGINEERING 1386 E. Beamer Street <br /> 2076 Alcoma Street Woodland, CA 96695 <br /> Sacramento, CA 95815 Sac 42; VN; FEE; MCB&M (916) 662-4541 <br /> (916) 972-BISS FAX 972-5529 Wmjecbed 36% 92N% fie: MEB&►+) <br /> a r <br /> ':e a <br /> SUBJECT: SOIL SAMPLING AT SAHARGUN PLUMBING <br /> 2216 Stewart Street zPe' <br /> Stockton, CA NOV 6 1p96 <br /> SAMPLING DATE - 10/6/89 ENV <br /> A , Ilp - <br /> STEWART STREET PERMIT/SERVICES <br /> N Agency Representatives an Site: Charles Hunt, Environmental <br /> Speclellst with San Joaquin County and Ron Hirshner, Fire Inspector <br /> with th! city of 3to ekton. <br /> Q NOTES: <br /> 5000-W 1 - 5.000 gallon gasoline underground steraee tank was exhumed. <br /> No oatroieum odor from the tank excava110n. Tank appeared to be In <br /> D—O mtlsrats-good condition (some rust, no visible holes). <br /> S ----- BUILDING Baokflll from excavation - predominately SAND: metllum brown, wen <br /> A 5000-E raded, poorly sorted, with common black to very dark grey slightly <br /> NRyd ralso. olocky. firm, silty nay. No odor, me staining antl 0 ppm <br /> G P D readings on all backfill material. <br /> U <br /> IBVILDING Excavatian Two sell samples were collected from the excavation using a <br /> N backhoe. Samples were taken from 2 to < teat Into native Sall <br /> E beneath each end of the tank. Samples 10K-N. 10K-S, and 1K-S <br /> T consisted of SILTSTONE: medium Drown, firm-slightly here, friable, <br /> 7 blocky, with common clay, no petroleum odor and H U PID readings <br /> I of Opppm. Sample 1K-N consisted of the same SILTSTONE: <br /> aISCClorad to a Ilpht-medlum Cfey with a moderate to strong odor <br /> L and a reading 0f 120ppm on the HNU PID. Samples were <br /> A MAP NOT TO SCALE Immsdl ate ly labia, placed on dry ice, and chain of custody hand <br /> N delivered to Eureka Laboratory in Sacramento, CA. <br /> E SOIL SAMPLE LOCATION <br /> PRODUCT LINE & DISPENSER <br /> EUREKA LABORATORY INC., RESULTS <br /> SAMPLE SAMPLE ID TPH BENZENE TOLUENE E. BENZENE XYLENE TEL EDB <br /> TYPE (PPM) (PPB) (PPB) (PPB) (PPB) (PPM) (PPB) <br /> Soil 5000-E <0.2 <1 <1 41 <1 <0.5 <1 <br /> Soil 5000-W <0.2 <1 <1 <1 <1 40.5 <1 <br /> Please note that results must be reported to: <br /> TPH - TOTAL PETROLEUM HYDROCARBONS <br /> PPM - PARTS PER MILLION Public Health Services <br /> E. BENZENE - ETHYL BENZENE San Joaquin County <br /> 1601 East Hazelton Avenue <br /> Stockton, California 96201 <br /> Attn: Ms. Latities Resch <br /> I SUBMITTED BY: Jack Napper Dave Marks <br /> Registered ele ogist "3037 Geologist <br />