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Drilling Log <br /> FI TI IT CORPORATION Monitoring Well MW--3 <br /> A Member of the IT Group <br /> 7-Eleven, SS# 14117 7-Eleven ,Inc See Site Map <br /> Pro)ect .._ - --- Owner <br /> Location 2725 Country Club Blvd, Stockton, CAProtl No 779388 For Boring Location <br /> Surface Elev. Total Hole Depth 25 ft Diameter 8 in COMMENTS <br /> Top of Casing Water Level Idtial 18 ft Static 75 ft <br /> Screen. Dia 2 in Length 15 ft Type/Size SCh 40/0020 slot to No FID reading for flys monitoring well as <br /> Casing Dia 2 in Length l0 1t Type Sch 40 PVC battery dyed on previous wet! <br /> Fill Material #3 Sand Rig/Core D-10/Sphf Spoon <br /> Drill Co Gregg Drilling Method ,Hollow Stem Auqer_ <br /> Driller Chris Los By ,Jon Philipp Date 05/13/99 Permit # <br /> Checked By Ed Sfmonrs License No California RG#4422 <br /> m <br /> r� +� e v o <br /> Z Description <br /> �a a av <br /> 0— 3: ao. E x a W_j m (Color, Texture, Structure) <br /> AD 0 toi N m x Trace < 10%, Little 10% to 20%, Some 20% to 35%. And 35% to 50% <br /> 0 <br /> 2 < <br /> 4 ` ct Pebbly, fine sandy CLAY (10 20 70) mottled medium brown with olive <br /> MW-3@5 z green, dry, loose, no hydrocarbon odor <br /> 6 r t 2 <br /> 4 <br /> � <br /> 8 Static <br /> KW-3@103 <br /> 5 Silty CLAY (40,80)_ olive green, slightly moist, slightly stiff, crumbly. <br /> 10 = ct mild hydrocarbon odor <br /> 12 = <br /> 14 = MN-J@S to <br /> 12 Clayey fine SAND (20,80) brown, slightly moist, loose. moderate <br /> sc hydrocarbon odor <br /> - 16 - <br /> 18 — Groundwater Encountered, 5/13/99 @1545 hrs <br /> HN-3@PO' 3 <br /> s Clayey SILT (30,70) brown, moist to wet, stiff but crumbly, mild <br /> 20 — hydrocarbon odor <br /> ML <br /> 22 — <br /> 24 — `J@15 4 <br /> g SC Clayey fine SAND (30 70) brown, wet, loose slight hydrocarbon <br /> odor <br /> 26 - <br /> 0811611099 fitwg-Mar,99 Page 1 of 1 <br />