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W. LOGGED BY MADISON <br />PROJECT NAME: GARDNER PROPERTY <br />BORING LOCATION: THORNTON MUNI WELL #2 ENCLOSURE, THORNTON, CA SURFACE ELEV: <br />DRILLER: DION DUKART DATE STARTED: 11/2 7 /9 6 <br /> <br />DATE FINISHED: 1 DEPTH (ft) _ SAMPLE BLOW <br />COUNT REC <br />(in) IUSCS CLASSI GRAPHIC LOG O u <br />(tsf) LAYER DEPTH SOIL DESCRIPTION <br />AND REMARKS PIEZO No. TYPE INTERVAL 0" 6' 12" <br />FROM TO 6' 12" 18" <br />- <br />- <br />_ <br />- <br />5— <br />- <br />- <br />10— <br />- <br />_ <br />- <br />15 — <br />- <br />- <br />_ <br />- <br />20— <br />- <br />_ <br />_ <br />- <br />25 — <br />- _ <br />- <br />- <br />30— <br />_ <br />_ <br />_ <br />_ <br />35— <br />- <br />_ <br />_ <br />- <br />40— <br />1 <br />2 <br />3 <br />4 <br />5 <br />6 <br />7 <br />8 <br />9 <br />4.0 <br />9.0 <br />14.0 <br />19.0 <br />24.0 <br />26.0 <br />29.0 <br />35.5 <br />6.0 <br />10.5 <br />15.0 <br />20.5 <br />25.5 <br />28.0 <br />31.0 <br />x x x x x <br />2 <br />4 inches of asphalt. <br />Fill - silty sand. - <br />.MLIII <br />0 0 0 0 0 0 <br />0:0 <br />0 0 0 <br />0 <br />v <br />V4 <br />V <br />V <br />• <br />4 <br />.4 <br />0 <br />0 <br />0 <br />4 <br />4 <br />4 <br />4 <br />. <br />V <br />• <br />SILT, 100% fines, brownish black <br />(5YR2/1), damp, no odor, micah flakes. <br />Moist, no odor at 5 feet, FID=18 ppm. <br />SAND, 100% fine to medium poorly <br />graded sand, moderate yellowish brown <br />(10YR5/ 4), , wet some inter layered silt, <br />FID=17 ppm. <br />.Light brownish gray (5YR6/1), wet, no <br />silt, no odor at 15 feet, FID=14 ppm. <br />SAND, 100% fine to coarse well graded <br />sand, medium dark gray (N4), wet, no <br />odor, FID=70 ppm. <br />SILT, approx. 90% fines, approx. 10% <br />fine poorly sorted sand, olive black <br />(5Y2/1), wet, organic odor, no <br />petroleum odor, FID=3,000 ppm. <br />SAND, 100% fine to medium poorly <br />graded sand, wet, slight petroleum <br />odor, FID=1,100 ppm. <br />- Slight petroleum odor at 35 feet, <br />FID=250 ppm. <br />No odor at 40 feet. - <br />_ <br />- <br />_ <br />_ <br />_ <br />— <br />_ <br />_ <br />_ <br />— <br />_ <br />- <br />- <br />_ <br />— <br />- <br />_ <br />_ <br />_ <br />— <br />— <br />_ <br />_ <br />_ <br />- <br />— <br />SP <br />SW <br />ML <br />SP <br />SIVITH <br />ENVIRONMENTAL TECHNOLOGIEE <br /> <br />goring Log <br />PROJECT No. 94-326-6-10 <br /> <br />BORING No. SB7 <br /> <br />Page 1 of 2