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❑❑® Drilling Log <br /> OH❑ GROUNDWATER Monitorfn Well <br /> TECHNOLOGY g Mw-10 <br /> Project Chevron/E Hardrno owner Chevron USA Products Co See Site Map <br /> Location Stockton Ca 02320-2672 05/11/92 For goring Location <br /> Project No Date drilled <br /> Surface Elev 1277 ft Total Hale Depth 750 ft Diameter 067 ft COMMENTS <br /> Top of Casing 12 40 ft Water Level Initial 62 0 ft Static 5393 ft <br /> Screen Dia 2 in Length 30 ft Type/Size 0 020 in <br /> Casing Dia 2 in Length 45 ft Type SCH 40 PVC <br /> Filter Pack Material f3 sand Rig/Core Type CM--- 75/Salit Soon <br /> Drilling Company Kvilhauo Well Drilling Method Hollow Stem Auger Permit # 920990 <br /> Driller Mike Crocker Log By Steve Kranvak <br /> Checked By 1=d Simonis License No RG# 4422 <br /> C ,, I n r� <br /> L.� O v U W <br /> a: �,�, ❑a °o s� Description <br /> W 3: a 0.n CL U io n <br /> �" r= Es V --' W (Color, Texture, Structure) <br /> o m °¢ Trace < 10X, Little fOX to 20%, Sore 20X to 35%, And 35% to 50X <br /> U N mac <br /> 0 ` <br /> Dark brown silty CLAY (mares <br /> 2 < < <br /> < c <br /> 4 < < <br /> 0 is <br /> 6 < A 27 <br /> 27 <br /> c < GL <br /> g < < <br /> c < (grades brown) <br /> 10 < < <br /> o 15 <br /> 11 VC < a 24 - <br /> � 31 <br /> 12 < < <br /> Brown clayey SILT with some minor fine sand (slightly moist) <br /> 14 < < <br /> b 21 <br /> C 22 <br /> 3c <br /> c c <br /> < < ML <br /> 20 ` ` 0 21 Brown clayey sandy SILT (moist) <br /> c t D 23 <br /> 2 c < 38 <br /> 2 <br /> < < <br /> 24 I` I <br /> 07r20/t992 WN09-mar92 <br /> Page I of 3 <br />