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q dU L4 d.I <br /> ` Drilling Log el /8 6F 7 <br /> ` ® GROUNDWATER Monitoring Well MW-15 <br /> ❑❑ TECHNOLOGY <br /> Project Texaca/Stockton Owner Texaco Envrranmenta1 Servrces <br /> Location 440 Charter Way, Stock tar: CA Pro Into. 02070 2589 <br /> y � <br /> � �. _ ° ro DescrIpticn <br /> [1p U a a m CL m (Color, Texture, Structure) <br /> U N mEC <br /> n u) Trace < 10X, Little 10% to 20%, Some 20% to 359, And 35X to BOX <br /> 24 Greenish gray sandy SILT (continued) <br /> 0 Moi-15 115553 ML <br /> 26 --25 24 <br /> 28 Greenish gray silty CLAY (moist, no hydrocarbon odor) <br /> 30 1+ <br /> 0 MW-15 19 <br /> -30 23 (grades green with some coarse sand grams and root casts) <br /> 32 — <br /> 34 CL <br /> $ (grades dark greenish gray) <br /> 10 12 <br /> 36 -35-35 14 <br /> -38 - <br /> T <br /> 6T Static depth to water, 9-1-93, 1700 hrs <br /> 40 = a <br /> 20 MW-15 14 <br /> -40' 1& Greenish gray mottled with pale gray clayey SILT and fine SAND <br /> 42 = (moist, slight hydrocabon odor) <br /> ML <br /> Encountered water, 9-1-93, 1515 hrs <br /> 44 _ <br /> 5 Dark greenish gray silty CLAY (very moist, degraded hydrocarbon <br /> 55 MW-15 11 odor) <br /> 46 — -45 14 CL <br /> 48 — Dark greenish gray clayey silty fine SAND (wet, degraded <br /> hydrocarbon odor) <br /> 50 sc <br /> 3 0 MW-15 4 <br /> 50' S End of boring Installed monitoring well_ <br /> 52 <br /> 54 <br /> 56 <br /> PPB/1993Page 2 of 2 <br />