Laserfiche WebLink
Drilling Log <br /> HL- <br /> �_J� GROUNDWATER <br /> EIMonitoring well MW--1 <br /> J TECHNOLOGY <br /> Project Chevron-Charter way, Stockon owner Chevron USA Products Company See Site Map <br /> Location S08 Cnarter way, Stockton CA Prol. No. 02070 0071 For Boring Location <br /> Surface Eley. Total Hole Depth 51.5 0, Diameter 8 in. <br /> COMMENTS: <br /> Top of Casing Water Level initial 3S !t. Static <br /> Screen: Dia 2 in. Length 20 fi <br /> 9 Type/Size 0.020 in. <br /> Casing: Dia ? rn. Length 30 0. Type SCh 40 PVC <br /> Fill Material *3 Sand Rig/Core CMF�t Spoon <br /> Drill Co, SFS, Inc,. Method F30110w Stem Auoer/Pffi <br /> Chiller Mike Duff Log By Bruce Beale Date 03/15/95 <br /> Permit 5179 <br /> Checked By Fd Simonis License No. RG�4422 <br /> C p v <br /> Com, asa oa a U V ao �, Description <br /> 0 E a 10-' W (Color, Texture, Structure) <br /> 0 I ° m V) <br /> U Trace < 10%, Little 10% to 20%, Some 20% to 35X. And 35% to 50% <br /> � m x <br /> -2 <br /> 0 2" asphalt over 4" base coarse. <br /> Gravelly silty sandy CLAY (50,10,40,40): brown-black, moist, slight <br /> 2 < < hydrocarbon odor. <br /> CL <br /> 4 < <br /> Mw_1 Silty CLAY (20,80): light brown with white streaks and patches, <br /> < < 1.0 _ 2 moist, no hydrocarbon odor. <br /> 6 < < 2 <br /> 6 <br /> < c CL <br /> 8 < < <br /> Mw_1 Silty CLAY (40,60): light brown, moist, no hydrocarbon odor. <br /> 10 < 1.0 -10• 6 <br /> < s <br /> n <br /> 12 < < CL <br /> 14 < < <br /> Mw_1 Sandy silty CLAY (20,30,50): brown with green-gray mottling, and <br /> ` <t t3a while streaks and patches, moist, no hydrocarbon odor <br /> -1S' 44 <br /> 16 < < 30 <br /> 24 <br /> < CL <br /> 18 < < <br /> I <br /> 20 < < 38 Mw—MW- 2 (grades with abundant root casts <lmm diameter) <br /> < < 3 <br /> 6 <br /> 22 < < CL <br /> (grades gray) <br /> - 24 - <br /> 0'11121 24 paif2J �i;rvp� ml'91 <br />