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Project: California Army NAtional Guard, FMS24 Log of Soil Boring: <br />Location: Stockton, CA Project Number: 18600251.02041 FMS24SBO4 <br />20 <br />21 <br />22 <br />23 <br />24 <br />25 <br />26 <br />27 <br />28 <br />29 <br />30 <br />31 <br />42 <br />43 <br />PID (ppm) <br />.�, <br />r" Sample ID 0 GLag to LITHOLOGY DESCRIPTION BOREHOLE COMPLETION <br />1325 <br />1325 <br />1313 <br />1329 <br />1405 <br />1405 <br />1345 <br />141211 <br />10.0 <br />0.0 <br />Ult�7 <br />2.41 <br />1.9 <br />1104 <br />1429 18118 <br />1420 <br />1$00 1111.01728 <br />SANDY LEAN CLAY (CL), dark grayish brown (2.5Y 412), moist, <br />.: . <br />80% fine to medium sand, 20% fines, low plasticity, micaceous, no <br />odor. <br />D:::: D; <br />`SILTY <br />... <br />� I <br />SAND (SM), dark grayish brown (2.5Y 412), moist, 80% fine <br />0.D <br />to medium sand, 20% fines, micaceous, slight hydrocarbon -like odor. <br />0 Q <br />.DSI <br />.DOS <br />--- <br />0.' <br />FAT CLAY (CH), dark grayish brown (2.5Y 412), moist, 100% fines, <br />trace fine to medium sand, high plasticity, no dilatency, high <br />'D:::: 6;: <br />toughness, high dry strength, mottled with hydrocarbon -like staining, <br />no odor. <br />•O�i <br />•D�i <br />•D�i <br />.0. <br />••O,Di <br />Dp <br />n::: 6;! <br />O <br />Color change to light olive brown (2.5Y 513) mottled with greenish gray <br />(5GY 511), <br />•001 <br />01 <br />-------------------------------------- <br />SILTY SAND (SM), brown (10YR 413), moist, 70% fine to medium <br />sand, 30% fines, trace coarse sand to fine gravel, angular to <br />n::: ' <br />subrounded, moderate hydrocarbon -like odor. <br />: <br />•G�I <br />DSI <br />0�1 <br />0�1 <br />SILTY SAND (SNI), dark grayish brown (10YR 412), moist to wet, <br />0 O <br />80% fine to medium sand, 20% fines, strong hydrocarbon -like odor. <br />:D O <br />.�� <br />.�q, <br />2870 Gateway Oaks Dr., Ste 150 <br />Sacramenta, CA 95833 <br />916.679-2000 <br />Unable to collect <br />soil gas sample <br />due to saturation. <br />20 <br />-21 <br />-22 <br />-42 <br />-43 <br />