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� Drilling Log <br /> IDDI GROUNDWATER Monitoring Well MSV--15 <br /> TECHNOLOGY <br /> Project Texaco/Stockton owner Texaco Environmental Services See Site Kap <br /> 440 Charter Ajay, Stockton, CA 02070 2569 For Bortnp Location <br /> Location .,.. ,.,. Prod No <br /> Surface Eiev Total Hole Depth S15 2 Diameter 8 to COMMENTS <br /> Top of Casing Water Level Initial 4,?30 it Static 3910 f: <br /> Screeri. Dia a to Length 20 i+ Type/Size 020 in SS-1 to tab (TOC)SS-4 to tab rrOC) <br /> Casing'Ura 4 In Length 30 ii Type SCH 40 PVC <br /> Fitt Material '13 Sand Rig/Core CME-75/SDw Spoon <br /> Drip Co West Naz Mat Method Hollow Stem Auger <br /> Driller Tom kncht Log By Bruce Beate Date 9-1-33 Permit # <br /> Checked By E0 Srmonts License No RGA4422 <br /> s� m Description <br /> o ap U <br /> E a c E # 10-t m (Color. Texture, Structure) <br /> U I v+co 0 m x Ln Trace < 10%, Little 10% to 20X, Some 20% to 35%. And 35% to 50% <br /> _2 <br /> 0 ASP 2" asphalt over gravel base <br /> GC <br /> < < CL Dark brownish gray silty CLAY <br /> ' Yellow-orange silty CLAY (moist) <br /> 4 < < <br /> 10 CL <br /> 6 0 HW-15 .t <br /> < ` -5 is Light brown clayey sandy SILT and silty CLAY (moist, no <br /> < < hydrocarbon odor) <br /> 8 < < <br /> Yellow brown silty CLAY (moist, no hydrocarbon odor) <br /> 10 < S <br /> < c 0 HW-15 12 <br /> -10 18 CL <br /> 12ir <br /> < < <br /> < C <br /> 14 <br /> `r `r Brownish gray clayey SILT (moist, no hydrocarbon odor) <br /> < <br /> 0 jMR-15 15 <br /> �s ` i <br /> 18 < ' ML <br /> < < <br /> 20 < < 12 (grades brown with some sand) <br /> < � 0 M1h-15 22 <br /> -20 2E <br /> 22 < < I Greenish gray clayey sandy SILT (micaceous, black organic spots) <br /> < < MLz4 i` < <br /> 11/16/1983 Page 1 of 2 <br />