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GROUNDWATER Drilling Log <br /> TECHNOLOGY Monitoring Well MW-5 <br /> Project Chevron - Stockton Owner Chevron U.S.A. ProdUCfS Co. <br /> Location 3?E8 East Fremont Srreet Project No. 02070 3,965 Date drilled 0s/Da/�3 <br /> o �C••' C U <br /> Q' a DQ Mo r Description <br /> mUu Q <br /> o <br /> 0 4 a o� �_, U (Color,Texture, Structure) <br /> U Nix Trace c 10%, Little 10% to 20X. Some 20X to 35%. And 35% to Sox <br /> 56 � <br /> v Brown silty SLAY (continued) <br /> 58 ct <br /> M145-60 (Grades olive gray) <br /> 60 <br /> O ?° <br /> 28 SC Olive gray clayey SAND (70% fine to medium sand, 30% clay) <br /> Olive gray silty CLAY (80% clay, 20% silt, slightly moist, very <br /> 62 CL plastic, iron oxide staining) <br /> Olive gray clayey SAND (70% fine to medium sand, 30% clay) <br /> 64 SC <br /> Mh'5-65 <br /> 0 30 <br /> 66 35 <br /> Olive gray fine to medium SAND (1001-0 sand, trace silt and clay, <br /> slightly moist) <br /> 68 <br /> Mh'5-70 ' SP <br /> 26 <br /> 70 0 IS �. <br /> 72 — �• <br /> f: <br /> 74 - Mh'5-75 SC Olive gray clayey SAND <br /> 2s (80-Mfineto medium sand, 20% clay, moist) <br /> _ <br /> 0 35 <br /> ?6 50 V ' SP Olive gray fine to medium SAND (100% sand, wet) <br /> FCLEncounteredwafer 5/04/93, lo.-15am <br /> Brown silty CLAY (70% clay, 30% silt) <br /> 78 = Orange-brown silty SAND (60% fine to medium sand, 40% silt• trace <br /> ciay, water saturated) <br /> 12 <br /> 80 <br /> —_ MhtS-80 <br /> 0 S SM <br /> l 5a <br /> B2 <br /> •I <br /> 1 <br /> 84 _ Brown sandy SILT (70% silt, 30% fine to medium sand, water <br /> saIur21ed) <br /> •.� 1B ML <br /> NA 35 <br /> i End of Ooring• Installed grounowater monitoring well. <br /> 68 i <br /> 05/26/1gQ3 lif Mon-mar o� <br />