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Drilling Lob <br /> GROUNDWATER MOnI <br /> TECHNOL0GY Loring well MW-6 <br /> Project Chevron_/Stockton S. Center St, Owner Chevron U.S.A. ProduCts Co. See She map <br /> Location 139 S. Center Stockton CAproL No. 02070 4368 For Boring Location <br /> Surface Eley. N/A ft. Total Hole Depth60.5 ft._ Diameter 8 in. <br /> NIA f 44 ft. N A ft. COMMENTS., <br /> Top of Casing / t• Water Level Initial Static <br /> Screen: Dia.2 in. Length 25 ft. Type/fie .020 in. <br /> Casing:Dia 2 in. Length 35 ft. Type SCH.40 PVC <br /> Fill Material 013 Sand RIA/Core CME-MSalit Spoon <br /> Drill Co. SES. Inc. _ Method H0110w Stem Au-ger <br /> Griper Mike Duff Lag By S.C. Hurley D8#e 9-14--93 Permlt # <br /> Checked By Ed Simons License No. RGA4422 <br /> �� dQ oa a U ao Description <br /> o� E a Q E 3t " w� (Color, Texture, Structure) <br /> c9DCD <br /> En Trace < 10%. Little 10% to 20%, Some 20% to 35%. And 35% to 50% <br /> _2 <br /> 0 Six inches of asphalt. <br /> ML Dark brown (7.5 yr 3/2) sandy SILT, 85% silt, 15% fine sand <br /> 2 < < (slightly moist, no hydrocarbon odor). <br /> Black (7.5 yr 2.5/1) silty CLAY, 80% clay, 15% silt, 5% fine sand <br /> < < CL (moist, no hydrocarbon odor)_ <br /> < < HW-6 i0 <br /> 0.6 Is) tt <br /> 6 < < Dark brown (7.5 yr 3/2) clayey SILT, 50% silt, 401 clay, 10%' fine <br /> sand (slightly moist, no hydrocarbon odor). <br /> < c <br /> $ < <br /> < < <br /> 6 <br /> 10 < < Mti-fi t0 <br /> � 0.6 110) 14 <br /> < < j <br /> 12 < < <br /> < < I <br /> 14 < <br /> SO ML <br /> 0.6 (15) 20 Grades brown (7.5 yr 4/3). <br /> 16 < j <br /> < < ,I <br /> < <br /> i 5 <br /> 20 < < Mk-6 fi <br /> 0.2 (20) 14 <br /> < < I <br /> 22 < <br /> i <br /> < < I <br /> 24 < < <br /> 10 <br /> tOrltllQQ3 tit Nog marE3 Paae: I of <br />