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Drilling Log <br /> 0�❑ GROUNDWATER Monitoring Well MW-14 <br /> TECHNOLOGY <br /> iProject Chevron/Stockton Owner Chevron USA Products Co <br /> Location 45 E Hardrno Way, Stockton CA Prof. No 02070 4895 <br /> O ra [ p <br /> E �, g s Description <br /> a a c°� a o U <br /> E a e a m a (Calor, Texture, Structure) <br /> U cnU) Trace < 10%. Little 10% to 20%. some 20% to 35%. And 35% to 35>0% <br /> 24 <br /> �Y Brown SILT and SAND (continued) <br /> < < B ML <br /> 26 < < o MW-14 12 <br /> -z5 15 Mottled gray and orange brown sandy silty CLAY (30,20,50) with <br /> < c <br /> root casts and dark specks (moist, no hydrocarbon odor) <br /> 28 Z < CL <br /> < c <br /> 30 ` Mottled gray silty CLAY and orange brown clayey SILT (20,20,80) <br /> ` 15 rc with black specks (very moist, no hydrocarbon odor) <br /> c < 0 MW-14 21 <br /> -30 28 <br /> 32 < < (grades to mottled brow and grayish tan silty CLAY with red, <br /> c < CL orange and black specks <br /> 34 < <br /> Tannish brown silty CLAY (20,80) (moist, no hydrocarbon odor) <br /> � c 8 <br /> 36 < < 0 MW-14 i2 <br /> -35 15 <br /> CL <br /> 38 <br /> (grades gray) <br /> –40- 10 <br /> a MW-14 12 <br /> -40 25 Mottled brown and gray silty CLAY (10,90) (moist, no hydrocarbon <br /> 42 = odor) <br /> CL <br /> 44 = <br /> _ I 12 <br /> 46 = 0 MW-14 15 <br /> -45 25 <br /> Reddish brown silty CLAY (30,70) <br /> 48 = <br /> 50 = <br /> 0 MW-14 12 <br /> -50 15 CL <br /> 52 <br /> Encountered Water, 03/04/94 1210 hrs <br /> s 54 <br /> Mottled dark brown and orange brown silty CLAY (30,60) with <1% <br /> 14 gray and <1% black specks (wet, no hydrocarbon odor) <br /> 0 MW-14 21 <br /> -55 27 I S <br /> 02/11/19941dhlog-mar93 Page 2 of 3 <br />