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BORIC LOG B 4 SEE Date AUG 9. 1996 Sheet 1 OF 2 FIGURE 3 Project GSA - Stockton Project No. 2403C.41 Drilling Co. Mitchell Drilling and Env. Type of Rig CME 75 HT. Hole Diameter 8' O.D. in. Drive Weight N/A Drop N/A in. Location Sketch Surface Elevation N-A. (msl) Top of Casing Elevation N.A. (msl) Well Construction Samples Logged by:- Lorry Harlan e, o_c -. a 8 ut a Approved by: Eill Millar — e u U zi u �� mQ N p C �� OV _ SOIL/GEOLOGIC DESCRIPTION Soil Surface t ° GM 02'-Silty gravel, brown, moist, no odor. Fill material. 2 d 3 e GM 05'-Silty gravel, brown, moist, no odor. Fill material. 6- 7- 9 7-9 ° I GM 0 010'-Silty gravel, light brown, moist, no odor. No sample obtaine_. Fill material. Note: Observed diesel odor for soil cuttings 1 t=�a IH with 17' of auger advanced. i L I v, I I � �t5 ; B4-15' 1053 ML 26.6 015'-Clayey silt (some sand), dark brown w/ visible I =B4-15-SM staining, moist, diesel odor. i X84-15-SP 1 34-17.5' j 11CC I ML 7.2 017.5'-Clayey silt (some sand), dark brown w/ visible 18� I staining, faint diesel odor. t .i 64-19' j 1 105 I ML 4.8 019'-Clayey silt (some sand), dark brown w/ visible I I staining, faint diesel odor. 20- 21- 21 4° 84-21' 1110 ML 0 021'-Clayey silt (some sand), light brown, moist, no odor. 22—. 2 B4-23' I ML 0 023'-Sandy silt, light brown, moist, no odor. IB4-23-SM 1115 2 4 64-23-SP 2 ` B4-25' 1 120 I I ML 0 025'-Sandy silt, light brown, moist, no odor. 2 . 4 I I 27 a 2 2 e C:CADFILES\SOCKTON\A r8—L0G2 Fr V NOTE: This log of subsurface conditions is a simplireation of actual TD Total Deoth BGS conditions encountered. It applies of the location and time of Cnlling. Subsurface conditions may differ at other locations and times. BGS below Ground Surface TAL Total Auger Length PCC Portland Cement Concrete CAPE ENVIRONMENTAL MANAGEMENT INC.