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Advanced W BORING LOG - GeAnvironmentai Inc, (r - BOREHOLE NO.: B4 f > 4005 North Wilson Way, Stockton, CA 95205 TOTAL DEPTH: ' (209)467-1006 FAX: (209)467-1118 i 60 Project: Western Square Industries Drilling Co_: V & W Drilling, Inc. Site Location: 1621 North Broadway Avenue Rig/Auger Type. CME 81 - 8.25" Hollow Stem Auger Stockton, CA 95205 Logged By: Brian W. Millman Reviewed By: Nuel Henderson Project No.: AGE-NC-99-0628 Date(s) Drilled: 04 December 2000 Notes: Ground water encountered at 50 feet below surface grade: 1 Water level during drilling Page 1 of 1 Ground water sampled r Water level in completed well Sam le Blows PIC] Soil USCS Class and Depth p ID i (per fi") (ppm) Symbol ', Sail Description I I 5 B4-5 7-7-]0 U / lj CL: Reddish brown,damp to moist, SILTY CLAY with fine sand; no hydrocarbon(11Q odor. 10 B4-10 22-33-50 0 SM: Brown,dry to damp, SILTY SAND;fine sand,approx. 309"silt,no HC odor. - B4-15 {)-23-50 10 j SM: Brown,dry to damp,SILTY SAND with clay; fine sand, approx. 30".silt,no HC 1 ---- i I, odor. _20- - B4-20 10-20-21 0 —_} SP: Light brown to brown,dry, POORLY GRADED SAND with silt; fine sand,approx. i 0-15%silt,no HC odor. - 134-25 10-18-30 U = SM: Reddish brown,orange mottling,damp, SILTY SAND; fine sand,approx, 15%silt, no HC odor. -3D-- 84-30 7-21-40 0 - L -- - - - - - - - - SM: Reddish brown to gray,moist,SILTY SAND with clay;approx. 30%silt,no HC Odor. -35- —84-35 5-1i-411 0 - — - --------- - --- SSP: Brown to gray,damp,POORLY GRADED SAND with silt;fine sand,approx. 5% silt,no HC odor. -40— r- rr -_ B4-40 7-14-21 0 ��/�l CL: Reddish brown,moist,SILTY CLAY; fine sand present,no HC odor. 45 ; B4-45 21-5{7 0 No sample recovery. 0 12-36-40 B4-50 � — - - - - - - - - ' CL: Light Brown, saturated, SILTY CLAY; fine sand present,no HC odor- -5 5 = B4-55 24-50 0 - No sample recovery -60 'I B4-60 45-50 0j�1 CL: Light brown,saturated, SILTY CLAY;no HC odor.