Laserfiche WebLink
Drilling Log <br /> ITIT CORPORATION Monitoring Well MW--4A <br /> i A Member of the IT Group <br /> Protect 7-Eleven, SS11 19976 Owner 7-Eleven Inc <br /> Location 1399 N Main Street, Manteca CA Prot No 779956 <br /> C: Ll V <D <br /> Description <br />' <br /> CL_� `2 ❑E N o o L0 <br /> CL a CL U <br /> C1 E # m m (Color, Texture, Structure) <br /> U Trace < 10%, Little 10% to 20%. Some 20% to 35%. And 35% to 50% <br /> 24 — 15 <br /> < LIS <br /> 26 < < <br /> < < CL Grades silty sandy CLAY <br /> 28 < ` 0 0 MM-4A@28 20 5w Medium to coarse SAND brown wet, loose subrounded, no <br /> 11 P< < hydrocarbon odor Recovery at 50% <br /> 4P 4p 6 <br /> _ 30 — < < CL <br /> < < Sandy silty CLAY (20 30 50) grayish brown moist, stiff no <br /> hydrocarbon odor <br /> 32 SM <br /> 0 0 1 <br /> < < 5 MW 4A@33 n Recovery at 85% <br /> 34 < 23 Silty SAND (40,60) brown, wet <br /> < < ! <br /> Medium to coarse SAND light-gray-brown wet loose, subrounded <br /> < < sw <br /> 36 no hydrocarbon odor <br /> < < <br /> 38 < < o o MSS-4438 e Recovery at 90% <br /> 19 <br /> < < so SILT and fine SAND (40 60) brown, wet <br /> 40 - 11< < <br /> 42 ML Grades gray <br /> ' 0 0 MH-4A@43 4 Recovery at 90% <br /> — 44 — <br /> 1s <br /> 46 — <br /> 48 CL Sandy silty CLAY (20 30 50) wet <br /> I o MW-4A@4e Recovery at 95% <br /> ' 50 Is 5M Silty fine SAND (20 80) brown loose no hydrocai bon odor <br /> 52 sw Grades medium SAND <br /> - 54 - <br /> - 56 - <br /> 0x/21/1900 <br /> 0x/21/1999 99 Page 2 o1 2 <br />