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Drilling Log <br /> IT CORPORATION Monitoring Well MW--3 <br /> A Member of the rr croup <br /> • _ See Site Ma <br /> Prosect 7-Eleven, SS# 141!7 owner T-EIEYER, Inc P <br /> Location 2725 Country Club Blvd, Stockton. CA ., prod No 779968 <br /> For Boring Location <br /> Surface Elev. Total Hole Depth 25 ft Diameter 8 i COMMENTS <br /> Top of Casing Water Level Initial 18 ft Static r 5 ft <br /> Screen Dia 2 in Length 15 ft Type/Size Sch 40/0 020 slot in No Flo readng for ttus monitoring weft as <br /> Casing Dia 2 In Length 10 ft Type Sch 40 PVC <br /> battery died on previous well <br /> Fill Material #3 Sand Rig/Core D-10/S lit Soon <br /> Drip Co Gregq Drdlig Method Hollow Stem Auger <br /> Oriller Chris Log By Jon Phl110p Date 051!31-99 Permit <br /> Checked By Ed Srmonts License No. California R6#4422 <br /> C vi <br /> O , C V o7 <br /> r -; o �, o 2", W Description <br /> Q.- W_ 2 Q V U Q O U <br /> E 3t a (Color, Texture, Structure) <br /> 4 E <br /> K V) Trace < 10%, Little 10% to 20%. Some 20% to 35%. And 35% to 50% <br /> _2 <br /> 0 <br /> 2 < <br /> < < <br /> 4 < < CL <br /> Pebbly, fine sandy CLAY (10,20,70) mottled medium brown with olive <br /> < < NW-3@T z green, dry, loose, no hydrocarbon odor <br /> s 2 <br /> 4 <br /> 8 Static <br /> HH-3@0 3 <br /> Silty CLAY 010,60), olive green, slightly moist, slightly stiff, crumbly, <br /> �� £L mild hydrocarbon odor <br /> 12 — <br /> 14 NW-3@15 u <br /> 10 <br /> Q 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 /> KN-3@20 3 <br /> g Clayey SILT (30,70) brown, moist to wet, stiff but crumbly, mild <br /> 20 _ hydrocarbon odor <br /> ML <br /> 22 <br /> 24 NW-3@25 4 <br /> Is- <br /> JELg Se Clayey fine SAND (30,70) brown, wet, {Dose slight hydrocarbon <br /> odor <br /> - 26 - <br /> 08/0/1999 httdog-Har 99 Page loft <br />