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Project: Van Buskirk Golf Course Facility Project No.: AGE-NC-98-0468 BORING NO.: <br /> Site Address: 1740 Houston Avenue Total Depth: 15 Feet bsg B-1 <br /> ' Stockton, California Date: 27 April 1999 <br /> ODrilling Co.: Central Valley Drilling Logged by: Gary Dickenson Page 1 of l <br /> ' Rig/Auger Type: B-53/8" Dia. Hollow Stem Auger Reviewed by: Nuel Henderson <br /> Lithologkc Descrzpbon <br /> ' SILTY SAND/SAND with silt,brown,moist,medium dense, <br /> – <br /> 13-14' 0 6/8/9 SM poorly graded,fine sand,micaceous,trace pores up to 1.0 mm <br /> 5 B-1-5.5' 0.0 16/24/32 diameter.At 5'bsg,increase in consistency to dense,weakly to <br /> – B-1-6.5' 0.0 12/22/37 moderately cemented,color change to grey to brown. <br /> SM/ML SILTY SAND/SANDY SILT,brown,moist,fine sand. <br /> – B-I-8.5' 0.0 17/24/26 ML SANDY SILT,brown,moist,medium dense,poorly graded, fine <br /> and.At 9'bsg,decrease in sand content to SILT with sand,moist to <br /> ' 10— B-1-10.5' 0.0 6/10/19 et,pores up to 2.0 mm diameter. <br /> B-1-11.5' 0.0 6/10/13 CL SILTY CLAY with sand,brown, moist, medium stiff, low <br /> ' – ML lasticity,fine sand. <br /> B-1-13' 0.0 5/5/8 CLAYEY SILT,brown,wet,soft to medium stiff, low plasticity. <br /> Decrease in clay content to SANDY SILT/SILT with fine sand. <br /> ' 15 B-1-15' 0.0 5/7II5 Decrease in sand content to SILT with fine sand,wet. <br /> otal depth= 15 feet bsg. <br /> ' Measured static water level at 7.95 feet bsg. <br /> Collected grab ground water sample B-1. <br /> it <br /> A <br /> Advanced <br /> 'r <br /> ' GeoEnvironmental, Inc. <br /> L:VW4IPR 1BORING-SIVANBVS-11BQRINGI. 06128/9910:54 AM <br /> � <br />