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Drilling Log <br /> IT CORPORATION Monitoring Well MW-5A <br /> I A Member of the !T Group <br /> r <br /> Project 7-Eleven, SS# 19976 - Owner 7-Eleven, Inc <br /> Location 1399 N Main Street, Manteca CA Prol No 779956 <br /> E � Description <br /> 1 _ .T v <br /> d) Q E v m_j 0 (Calor, Texture, Structure) <br /> O Iia ° °C c (Ln' Trace < 10%, Little SO% to 20%. Some 20% to 35%, And 35% to 50% <br /> U til Fn ae D <br /> 24 - - 3 Mk-5025 15 <br /> < 2 <br /> 16 Clayey, sandy SILT (20 30 50) olive gray saturated soft, no <br /> 26 < < ML hydrocarbon odor <br /> 28 < < <br />' < < <br /> 200 MN-5A@30 14 <br /> - 30 —<r <r 29 Clayey, sitly fine to medium SAND (10,20,70) olive to dark gray, <br />' < < SM saturated loose to moderate dense <br /> 32 < < <br /> < < <br /> < < <br /> — 34 - 0 MW-5A@35 15 <br /> c < 21 <br /> 33 Silty fine SAND (30 70) light brown to yellowish orange moist to <br /> SM wet loose to moderate dense micaccus no hydrocarbon odor <br /> < < <br /> -4r qP <br /> < < <br /> 38 <br /> < < MW-5A340 Grades very fine SAND and SILT (30 70) <br /> ' <br /> 40 — I <br /> < ML No recovery lost sample down bore hole <br /> c < <br /> ' 42Wd <br /> 1FM <br /> 44 M14-5445 Medium SAND light gray wet loose, subangular <br /> No recovery <br /> 46 = Sw <br /> ' 48 = <br /> = Sandy silty CLAY (20 20 60) olive gray moist to wet, soft to <br /> 50 <br /> 2 Mw-5A@50 CL medium stiff plastic no hydrocarbon odor <br /> End of bore hole at 50 BGS Took groundwater grab sample <br /> 52 - <br /> - 54 - <br /> 56' S6 <br /> 07i22r190e i,miog-Mar g9 Page ` of 2 <br />