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�[I Drilling Log <br /> ❑❑❑® GROUNDWATER Monitorin Weil <br /> TECHNOLOGY 9 MW-14 <br /> Project Chevron/Stockton Owner Chevron USA Products Cc <br /> Location 45 E Warding Way, Stockton. CA PrCJ No 02070 4835 <br /> �.� V U <br /> QF <br /> WNnE fl � Description <br /> �,a oa p U <br /> CU e° Q E-=3 u ° m (Color, Texture, Structure) <br /> 0 to U (Il m K pW Trace < 10%. Little 10% to 20%. Some 20% to 35%. And 35% to 50% <br /> 24 <br /> < < 8 M� Brown SILT and SAND (continued) <br /> 2fi < < 0 MW-14 12 <br /> -25 15 Mottled gray and orange brown sandy silty CLAY (30 20,80) with <br /> < < root casts and dark specks (moist, no hydrocarbon odor) <br /> 28 < CL <br /> 30 < < Mottled gray silty CLAY and orange brown c3ayey SILT (20,20,60) <br /> 15 quci with black specks (very moist, no hydrocarbon odor) <br /> < < 0 MW-14 21 <br /> -30 28 <br /> 132- < (grades to mottled brow and grayish tan silty CLAY with red <br /> < < CL orange and black specks <br /> 34 < < <br /> < < Tannish brown silty CLAY (20,80) (moist, no hydrocarbon odor) <br /> 8 <br /> 36 < 0 MW-14 12 <br /> -35 15 <br /> GL <br /> 3B � <br /> (grades gray) <br /> 4Q 10 <br /> 0 MW-14 12 , <br /> -40 25 Mottled brown and gray.-silty CLAY (10,90) (moist, no hydrocarbon <br /> 42 — odor) -� a <br /> CL - w <br /> 44 — <br /> 12 <br /> 46 _ I 0 Mw-14 15 <br /> -45 25 <br /> Reddish brown silty CLAY (30,70) <br /> 4B — <br /> 50 —_ <br /> — 7 I <br /> 0 MW-14 2 <br /> CL 1 <br /> 52 <br /> i — Encountered water, 01/04/94 1210 hrs <br /> 54 — <br /> Mottled dark brown and orange brown silty CLAY (30,60) witn <1% <br /> X <br /> o Mw 14 2a gray and < %' black specks (wet, no hydrocarbon odor) <br /> 56 -s5 27 <br /> 5 <br /> 02/11/1994 hth)og-mar93 Page 2 of 3 <br />