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GRAPHIC GEOTECHNICAL BORIlN%-r LOG PAGE 1 OF z CLIENT Montgomery Ward_& Ca_r Incorporated PROJECT NO 1232DRILL HOLE MW-7 SITE LOCATION 5400 Paclfrc Avenue Stockton California DRILLING CO V & W Drilling TYPE OF RIG 8K-81 DRILLING METHOD/EQUIPMENT Hallow Stem Auger HOLE DIAMETER 10" DRIVE WEIGHT/HE[GHT OF DROP 140# P 30" DEFERENCE OR DATUM Ground Level START DATE 2/1/96 COMPLETION DATE 211196 Z C DESCRIPTION a_ 4 Z:d� �U Uin Z QZ g d �o Lu E in �ollowtng order LITHOLOGY color gram size sorting angutar ty �Z LL, rrppld p� � g O tu 2>- fossils consistency, vuetness C3-1 0 I f I CLIO 3 ASPHALT 0-4' I ML 2 0 4 -2' SILTY CLAY Dark brown, mo{st, no odor 5 2'-4 5' SLIGHTLY SANDY SILT Rust slightly moist no 18 8 25 9 5 odor 152 4 5'-6' SLIGHTLY SANDY SILT Rust very fine sand moist, 150 no odor E 10 13 8 30 5 7 9 5'-11' SLIGHTLY SANDY SILT Rust fine sand �18 micaceous, moist, no odor 21 15 �13 8 35 14 3 14 5'-16 SLIGHTLY SANDY SILT Rust fine sand 23 micaceous, moist no odor 32 20� 31 8 45 17 2 19 5'-21' SLIGHTLY SANDY SILT Rust, fine sand with rare 132 medium sand, micaceous moist, no odor 25 32 8 50 17 1 24 5'-26' SLIGHTLY SANDY CLAYEY SILT Olive, very fine 133 sand sfcghtly moist no odor 30 34 8 55 142 29 5 -31' SLIGHTLY SANDY SILT Rust with streaks of 133 37 white slightly moist no odor 35 1 15 9 05 16 2 34 5 -36' SANDY SILT Rust, very fine sand slightly moist 116 no odor 16 40 10 g 15 18 0 39 5'-41' SLIGHTLY SANDY CLAYED SILT Rust to clive, 12 very fine sand, very moist, no odor 117 I 45 9 20 204 44 5'-46 SLIGHTLY SANDY CLAYED SILT Olive and buff, 179 very fine sand very moist no odor 22 50 � I � I I Continued Next Pa e NOTES • Baring converted to Well MW-7 ENWIRONMENTAL AUDIT INC NOTE This Boring Log Represents Conditions Only at Time and Location Indicated Subsurface Conditions May Differ at Other Locations and Times LOGGED BY BMH DATE 02/01/96 APPROVED BY SHM RG # 5649