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ECMS <br /> BORING LOG 600 Job No. Boring No Sheet <br /> 60007193/UA/TESA B-13 1 °' 1 <br /> & Client Boring Location DRILLING <br /> Gas Services and Operations Thornton Gas Dehydrator Station <br /> Drilling Contractor Driller Rig START TIME FINISH TIME <br /> PG&E Gas T&D/TES Klingman ESP Subsoil Probe <br /> Logged By Surface Conditions Groundwater Depth DATE DATE <br /> D. Klingman Soil, -- 1 ft below station grade Not Encountered 12/4/92 12/4/92 <br /> Type&Diameter of Boring Sampling Method <br /> Soil Core - 1-inch diameter Hand Sampler <br /> SAMPLES <br /> (° a (D0 0 MATERIALS ENCOUNTERED <br /> N ` N ' m a v AND DRILLING CONDITIONS <br /> a C a <br /> L) > U U O` d — <br /> a ¢ in a C7 0 cn 0 c°n <br /> 0 <br /> SM SILTY SAND with gravel - medium brown, moist, dense, <br /> sand is fine to medium-grained, gravels to 2" across, no <br /> hydrocarbon odor(hand excavated._—_—_ <br /> 1 -- -- <br /> ML SANDY SILT medium brown, moist, medium stiff, sand is <br /> fine to medium-grained, minor gravels, no hydrocarbon odor. <br /> 10.8 2 -- — ——————— ————— ——— —————— <br /> 36 30 SM SILTY SAND - medium grayish-brown, moist, medium <br /> dense, sand is fine to medium grained, no hydrocarbon odor. <br /> 3 <br /> 4 <br /> 5 <br /> 36 32 94.7 <br /> 6 CL SILTY CLAY - medium brown, moist, medium stiff, low to <br /> moderate plasticity, slight hydrocarbon odor. <br /> 7 <br /> 8 <br /> 36 30 338 <br /> As above, except medium gray, moderate hydrocarbon odor. <br /> 9 <br /> 10 <br /> BOH at 10 ft. <br /> 11 <br /> 12 -H <br /> 60007193/UA/TI-136 A-13 <br />