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Haririg Number: MW-12 HORIZON ENVIRONMENTAL INC. <br /> Job Number: 1474.22 —„r -------- __..—., <br /> Site Location: Beacon #474, Stockton, Ca <br /> Drilling Company: V & W Drilling Drilling Method: BK-81 Hollow Stem Auger <br /> Drilled By: Frank Ramirez Sampling Method: Split Spoon Sampler <br /> • Date Drilled: 10/18/99 Dotal Depth: 112.5 feet <br /> Logged By: Mark Souvervilie Depth 7o Groundwater: Approximately 57 feet <br /> v � <br /> C > > <br /> E ON <br /> 5 O p U C O D <br /> itw! z v G 'aM Itte Soil Well Comments <br /> r <br /> o a c 6 Eo Description m Construction <br /> E m me ce in— o <br /> to o U <br /> .• ' <br /> 12 <br /> 31 27 18 16 17 31 SILTY SAND, yellowleh—brown, damp, SM "+` i• s_ <br /> 32 Cn 33 32 Vefy dense, slight odor. •' ••r <br /> 33 33 <br /> Jir - <br /> 34 34- <br /> 35— <br /> 4 35 35 - - -- - - - - - - _ ,. <br /> . �; •, `.• <br /> 38 Ln12 36 ..':�• ter. <br /> I 19 18 18 278 CLAYEY SAND, olive brown mottled Sc <br /> ar 21 with gray and yellowish brown, moist, c <br /> 37 37 dense, noticeable odor. o <br /> U ,•. <br /> 38 38 <br /> E .r <br /> 40 40 - - -- --- - - - - - --- <br /> r .4• _ <br /> 13 <br /> 41 g 20 18 18 395 41 SILTY SAND, yellowish brown to alive SM �e •• •' . <br /> m 24 brown, moist, dense, obvious odor.42— 42— <br /> `^ c <br /> to <br /> i. <br /> 43 43- <br /> 44— <br /> 3 44 44- <br /> 45- <br /> 4 f •:.'.: <br /> • r` a <br /> e <br /> 30 18 17 409 As above. <br /> n 15 48 <br /> 47 47 <br /> 48— 48 <br /> 49 49- <br /> 50— <br /> 9 50 50 •'''. ::'•4.': <br /> 51 2 12 51 Color change to reddish—brown, �'• •=. '•'� '; <br /> 32 18 18 448 4 •.•. <br /> obvious odor. ' <br /> 52 52 <br /> 53— 53- <br /> 54 54- <br /> 55— <br /> 4 55 55 •� .�•. <br /> 58 ove. <br /> 26 15 18 18 527 58 As abv *: First water at approximately <br /> 57 55.77 57 feet <br /> 58 58 •;, y.ti 1i ti <br /> 59 59- <br /> 60 <br /> 9 W 6D <br /> Page 2 Of 4 <br />