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V %■d <br /> TRACY cOMMUNITY MEMORIAL HOSPITAL <br /> PAGE 2 <br /> used a head space extraction method to prepare the soil <br /> samples for analysis. <br /> k Pit <br /> SB#1 was drilled 29-41 to the east of the form roundwater <br /> area. Total depth was 16' BGS, at the depth g <br /> was encountered. Soil samples <br /> collected f <br /> ical resultsshowednondetect <br /> 10 ' and 15' BGS. The an y <br /> TPH as gasoline, and TPH as diesel ens ectively- <br /> for BTEX, and 10 .0 pp , p <br /> limits of 0.1 ppm, 1.0 ppm, <br /> ox• 2 '-4 ' north of the former tank <br /> SB#2 was drilled appr <br /> of 13 ' BGS with soil samples from <br /> pit to a total depth <br /> pit 10 + , and 13 ' being analyzed. No groundwater was <br /> encountered in this pH•asT anal rleytandlresults showed <br /> TPH as diesel at <br /> nondetect for BTEX, T g and 10 . 0 ppm, <br /> detection limits of 0. 1 ppm, 1. 0 Ppm, <br /> respectively.: . <br /> sB#3 was drilled approx• 2 '-4 ' south of the former diesel <br /> o <br /> tank pit area to a total depth of 13 BGS. <br /> d <br /> groundwater was encounterein this <br /> samples collected at <br /> this boring. The <br /> analytical results from three soil <br /> 5 ' , 10 ' , and 13 ' BGS showed nondetect for BTEX, TPH as <br /> .gasoline, and TPH as diesel at detection limits of 0. 1 <br /> ppm, 1. 0 ppm; and 10.0 ppm, respectively. <br /> sB#4 was drilled approx. 2 '-4 ' west of the former tank <br /> pit area to a totalt 13h BGS 31 BGS. odors were noted <br /> No groundwater was noted <br /> at. 11' BGS but no tsoil <br /> in this boring. The analytical results of the BGS showednandetect <br /> samples taken from 5 ' , g ' , and <br /> for BTEX, TPH as gasoline, and TPH as dielneldetection limits of 0.01 Ppm, 1- 0 ppm, and 10.0 PPm, respectively, <br /> Ia TPH as diesel at 9 ' BGS. <br /> except for 3,000 pp <br /> SB#5 was drilled approx. 10' to the northwest of the <br /> former tank pit area to a total depth of 13 ' BGS. The <br /> om <br /> analytical results S how d nand tett for BTEXil samples ,{eTPH ras <br /> 511 101 , and 1 <br /> gasoline, and TPH as diesel at detection limits of 0.01 <br /> ppm, 1, 0 ppm, and 10.0 ppm, respectively. <br /> SB#6 was drilled approx- 10 ' to the southwest of the <br /> former tank pit area to a total depth of 13 ' BGS. The <br /> analytical results GS shthe three soil hawed nondetect for samples BTEX, TPHaom <br /> s <br /> 511 101 , and <br /> gasoline, and TPH as diesel at detection,limits of 0.01 <br /> ppm, 1. 0 ppm, and 10. 0 ppm, respectively. <br /> 5B#7 was drilled approx. 10' to the west of the former <br /> tank pit area to a total depth of 13 ' BGS. The <br />