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El � <br /> W Drilling Log , <br /> # � 'I GROUNDATER <br /> —1 TECHNOL.DGY Monitoring Well MW—e <br /> Ch wr <br /> Project on/Stockton S. Center St. Owner Chevron U.q z Products Co. See Site Flap <br /> Location 139 S Center Stockton. Ca For Boring Location <br /> Surface Elev. N/A ft. Total Hole Depth 60.5 ft. Prof. No. C2070 4368 <br /> � ----.�_. Diameter 8 in. <br /> Top of Casing N/A ft. Water Level Initial 44 ft. Static N/A ft. COMMENTS.• <br /> Screen:Dia -2 in. Length 25 ft. <br /> Type/Size .020 in. <br /> Casing:Dia 2 in- Length 35 ft. Type SCH.40 PVC <br /> FIS Material ;t3 Sand <br /> Rig/Core CME-75/S !il S000n <br /> Drill Co.SE.F—Jnc. Method Hollow Stem Auoer <br /> Driller Mlke Ouffv Log By SC. Hurlev Date 9 -0� <br /> p <br /> Checked By EC Simonis License No. RG442-2-►4 alt # <br /> p <br /> °E <br /> c > r� m <br /> ..a o Description <br /> �a as a o0 <br /> °V o m o s o (Color, Texture, Structure) <br /> U U3 iii x Trsce < 10%. Llttle fox to 20%. Some 20% to 35%. And 35% to 50% <br /> —2 <br /> Six inches of asphalt. <br /> ML Dark Drown (7.5 yr 3/2) sandy SILT, 85% sift, 15% fine sand <br /> 2 < (slightly moist, no hydrocarbon odor). <br /> < < CL Black (7.5 yr 2.5/1) silty CLAY, 80% clay, 15% silt, 5% fine sand <br /> 4 <br /> (moist, no hydrocarbon ador). <br /> < <br /> s <br /> < < MW-6 10 <br /> 0.s Is) n <br /> 6 < < Dark brown (7.5 yr 3/2) clayey SILT, 500""' silt, 40% clay, 10% fine <br /> sand (slightly moist, no hydrocarbon odor). <br /> $ < < <br /> < < � 6 <br /> 10 < < "I"-s10 <br /> 0.6 110) 14 <br /> i <br /> 12 < < j <br /> < ` t <br /> 14 < < � <br /> 1 ML <br /> MW-6 is 16 <br /> ` ` 0.6 (n) 20 Grades brown (7.5 yr 4/3). <br /> 16 < j <br /> < < <br /> l <br /> < < I <br /> s <br /> 20 < < ; MW-6 s <br /> 0.2 (20) 114 <br /> < < . <br /> 22 < < f <br /> R <br /> F24 j` ` ( I 10 j <br /> I <br /> 10/11/1883 1i1N09 <br /> ?aaE: 1 c: 3 <br />