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❑® Drilling Log <br /> �❑❑ GROUNDWATER Monitoring Wel! MW-11 _ <br /> TECHNOLOGY <br /> Project Chevron/E Hardin Owner Chevron US A Products Co See Site Map <br /> Location Stockton Ca Project No 02320-2672 pate drilled 05/11/92 For Boring Location <br /> Surface Eley 1119 ft Total Hole Depth 75 Oft Diameter 067 ft COMMENTS <br /> Top of Casing 1071 ft Water Leyel Initial 610 ft Static 5260 ft <br /> Screen Dia 2 in Length 30 ft Type/Size 0 020 in <br /> Casing Dia 2 in Length 43 ft Type SCH 40 PVC <br /> Filter Pack Material #3 sand Rig/Core Type CME 75/SA111 SDOon <br /> Drilling Company Kvrlhaua Well Dr111ino Method Hollow Stem Aucer permit # 920990 <br /> Driller Mike Crocker Log By Steve Kranvak <br /> Checked By Ed Simons License No RG# 4422 <br /> C N <br /> 7�) U 117 <br /> a. a a T 00 � Q, � Description <br /> cs a o <br /> �" E rl a E#d �-' to (Color, Texture, Structure) <br /> U UlmK M Trace < 10%. Little 10% to 20%. Some 20% to 35%. And 35% to 50% <br /> 0 Brown silty CLAY (moist) <br /> z < <br /> 4 < <br /> < < 0 15 <br /> 6 < < A 17 <br /> 1s <br /> B < <br /> < < CL <br /> 10 ` ` 0 10- <br /> c B 20 <br /> zs <br /> ]2 < t <br /> < < <br /> 14 < < <br /> `1, 0 13 <br /> �f7 < < C 25 <br /> 27 <br /> ` ` Brown clayey sandy SILT (moist) <br /> ML <br /> 2 < < 0 17 <br /> < < D 51 Brown silty CLAY <br /> 22 < < <br /> c c CL it <br /> 24 Ic c + ML <br /> 07120/1992 iahiog-mar92 I Page 1 of 3 <br />