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ECMS <br /> BORING LOG 600 Job 9 7MZ-1 <br /> Sheet <br /> 60007193-RA-TESA 1 °' 2 <br /> ON Client Boring Location DRILLING <br /> Gas Production & Storage Lathrop Gas Dehydrator Station <br /> Drilling Contractor Driller Rig START TIME FINISH TIME <br /> PG&E- Gas T&D Ron Hendron Mobile B-80 <br /> Logged By Surface Conditions Groundwater Depth DATE DATE <br /> Darrell Klingman Gravel Approx. 10 feet 11/23/92 11/23/92 <br /> Type S Diameter of Boring Sampling Method <br /> 8-inch Hollow-Stem Auger 2-inch I.D. Split Spoon <br /> :. ..:. :::...:.: ::. .::: ::::::::::............................. .............:...::::..........:..::....:::...::::....: 1T �.:::::.: <br /> OND <br /> ...........:�4.:. .:�+:::::::::.�::.:::.:�.�W:::.�::: .:.:.::.tp...::: .:::.:::::...:.............................................:...::::::::........:.::..:::::...:..._.:........................:::::::::::::::::.� <br /> : ...�. .;.iii::::::::::::::.::::::. .._:.�:.�.M.: ::.: :.:.Y.:::: ::::.:::::1':.::::::::.�:::.�::::::.::::::::::::::::::::::::::::::::::::::::::.:::::: :.::::::::::::. :::::::::::::::::::::::.�:::::::.�: <br /> : ::: fi�tr.::"' : ::::i::::i::::i::::i:i::::::::i :::i::::ii::: ':: '.::i:::':'<i::i::. :v: �i::i:::i::ii::::::i::::is:::i:::::i:::i:::::::::i::i::::::::::::: ::::::::::::i::::ii::::i::::::i::i::::::i:::::::::::::::::i::::i::::i:::::::::::::::::::: ::::i::i::i::i::i::i::i::i::i::i......... <br /> s�':53,.x..................... ........ ...:. . ::. ..:.::::.:.:::::::::::::::::::::::::.:. .:......::.:::..........................................................:::: : ::::::::::::::::::::::::: <br /> ............_ .................. ...... ... ... .. .. ........ .... <br /> Traffic-rated <br /> security box GP Gravel (fill) <br /> Locking,water-tight 1 SM SILTY SAND - medium brown, moist, loose, <br /> no hydrocarbon odor. <br /> expandable cap <br /> SANDY SILT-dark gray, moist, medium stiff, sand is <br /> Cement grout 2 ML fine-grained, slight hydrocarbon odor. <br /> with 5% Bentonite <br /> ------------------------------ <br /> 3 <br /> SILTY SAND dark gray, moist, loose, sand is fine-grained, <br /> slight hydrocarbon odor. <br /> :.; <br /> 4 SM PID at 3 ft. = 26.5 ppm <br /> 2-in.dia., <br /> ------------------------------ <br /> sched.40 PVC <br /> blank casing 5 SANDY SILT with clay- dark gray, moist, medium stiff, <br /> ML sand is fine-grained, stronger hydrocarbon odor. <br /> Bentonite seal 6 <br /> 7 <br /> Sandpack, LonestarLl I <br /> Becomes wet. <br /> No.2/16 8 PID at 8-1/2 ft. =346 ppm <br /> 2-in.dia.,scned.40 9 SM SILTY SAND -dark gray, wet, medium dense, sand is <br /> PVC well screen, fine-grained, slight to moderate hydrocarbon odor. <br /> 0.02' slots — 10 <br /> 11 <br /> 12 <br /> 13 <br /> 14- <br /> 15- As above, PID at 13-1/2 ft. = 7.2 ppm <br /> 16 <br /> 8-inch diameter <br /> borehole 17 <br /> 18 <br /> 60007193/RA/TI-120A <br /> A-1 <br />