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%now, • <br /> N le <br /> Boring Log <br /> Boring Location: STOCKTON SAVINGS BANK - SE CORNER OF PARKING LOT Boring Name: SB-03 <br /> Drilling Company: SPECTRUM EXPLORATION Project Nome: 201 MAIN STREET MANTECA <br /> Drilling Method: HOLLOW-STEM AUGER Rig Type: CME-55 Project Number: 05100809 <br /> Hole Diameter: 7-INCH Driller: BOB DUVAL I Dote: 3/23/97 Logged By: TANYA MEETH <br /> Ground Elevation: NM Water Depth: 17.4' (STATIC) Total Depth: 19.5' <br /> m <br /> o <br /> Sample a ; U n 0 Boring a U o Sample Ea <br /> Number d mo o Detail £ _j Description o n <br /> Of to .J v <br /> GRASS AT SURFACE, REMOVE AND START <br /> SPLIT SPOON AT 1.5' <br /> t.1 <br /> SILT <br /> BROWN (10YR 5/3), WET (DUE TO <br /> SB-03 2 IRRIGATION SPRINKLER SYSTEM ABOVE), <br /> (2-2.5) 100 1 2 LOOSE, NON—PLASTIC, HOMOGENEOUS, 3.1 <br /> 1 MICACEOUS, NO APPARENT ODOR <br /> 3 OR STAINING. <br /> 4- <br /> 5 — <br /> SB-03 <br /> 5SB-03 0 AS ABOVE <br /> (5.5-6) 100 1 ML% ' 3.4 <br /> 6 , <br /> 3 <br /> 7 <br /> I <br /> 8- <br /> 9 — <br /> SB-03 <br /> 9SB-03 5 <br /> (10.5-11) 100 5 4.0 <br /> 6 1 SILTY SAND <br /> YELLOWISH BROWN, (10YR 5/6) MOIST, <br /> LOOSE, MICACEOUS, 30-40% SILT, FINE <br /> 12 SM SAND WITH TRACE MEDIUM GRAINED <br /> SAND, MODERATELY SORTED, TRACE IRON <br /> OXIDATION STAINING, NO APPARENT ODOR OR <br /> 13 STAINING <br /> 14 <br /> II T <br /> BROWN (2.5YR 5/3), MOTTLED RUST, (7.5YR <br /> 15 ML 5/8), TRACE MICA, VERY MOIST, NON TO <br /> SB-03 7 SLIGHTLY PLASTIC, VERY SOFT, VERY MOIST <br /> (15.5-16) 10012 AT 16'. NO APPARENT ODOR OR STAINING. 3.2 <br /> 15 CLAYEY SILT <br /> LIGHT OLIVE BROWN, (2.5YR 5/3), MOTTLED <br /> 17 ML RUST, VERY MOIST TO SATURATED, SLIGHTLY <br /> PLASTIC, SOFT TO SLIGHTLY STIFF, TRACE <br /> MICA, HOMOGENEOUS. <br /> 18- <br /> 8 <br /> 100 12 NOTE: <br /> 19 1. TOTAL DEPTH 19.5 FEET BGS <br /> 11 2. HYDROPUNCH SCREENED 19.5-23.5 FEET BGS <br /> 0809SB3 Page 3 of 3 <br />