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Drilling Log <br /> 4ffIT CORPORATION Monitoring Well MW-5 <br /> A Member or the IT Group <br /> 7-Eleven, Inc See Site Map <br /> Pro)ect 7 Eleven SSIf 14117 owner 779966 For Boring Location <br /> Location 2725 CountrE Club RoadStockton Ca Proi No <br /> Surface Elev — Total Hole Depth 20 ft Diameter 8 In COMMENTS <br /> Top of Casing Water Level Initial Static 9100 m 993 tt <br /> Screen Oia 2 in Length 15 ft Type/Size Sch 40 PVC10 020 fn sampler direct-pushed no blow counts <br /> 2 in Length 5 ft Type Sch 40 PVC <br /> Casing Dia ---.�---- Rhino Marl M5T/S lits oon <br /> Fill Materia! #3 Sand bentonite Rig/Core <br /> Drill Co Gregq DrilllnQ _— Method Hollow Stem Au er <br /> Driller <br /> Rich Nessinger Log 8y E Simons.. Date 10130/01 Permit #Checked By Ed Srmonis License Na California RG#4422 <br /> r w Description <br /> s E1 0 (> <br /> ar <br /> WED a Q a u a W a uj (Eofor, Texture, Structure) <br /> O" c a o rr 09 Trace < 10%. Little 10% to 20%. Some 20% to 35%, And 35% to 50% <br /> v cn m x a <br /> -2 <br /> O Lawn over sandy. silty CLAY <br /> 2 CL <br /> 4 Clayey, SILT and very fine SAND (20,40,40) mottled brown gray, <br /> 0 xe-s@s abundant root casts, no hydrocarbon odor <br /> 6 ML Grades brown <br /> a <br /> Static 10130101 at 100 pm <br /> 10 0 L <br /> Interbedded silty, fine SAND (30,70) and silty CLAY brown--gray <br /> with rust red mottling <br /> 12 — CL Silty CLAY (15,85) brown-gray, moist, stiff, no hydrocarbon odor <br /> 14 — Clayey very fine SAND and SILT (20,30 501 brown-gray <br /> ML <br /> 0 lip-5@L" <br /> 16 Silty CLAY (20.80) brown-gray with whitish mottles (so(ne fuzzy <br /> CL black & white root casts/organic remains) <br /> 1a Silty very fine SAN{ (40 60) dark green-gray, saturated, soft no <br /> ML hydrocarbon odor <br /> 20 0 HH-5@20 <br /> 22 <br /> 24 <br /> Page 1 of 1 <br />