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1 - <br /> Project: Van Buskirk Golf Course Facility Project No.: AGE-NC-98-0468 BORING NO.: <br /> Site Address: 1740 Houston Avenue TotalDepth: ' 17 Feet bsg B-5 (MW-5) <br /> Stockton, California Date: 28 April 1999 <br /> ' Drilling Co.: Central Valley Drilling Logged by: Gary Dickenson Page 1 of 1 <br /> Rig/Auger Type: B-5318" Dia Hollow Stem Auger Reviewed by: Nuel Henderson <br /> l.,tl�olty �l;�esc on <br /> 5 <br /> – SM SILTY SAND,brown to grey,moist,dense,poorly graded,fine <br /> B-5-6.5' - 11/19/23 sand,micaceous,weakly cemented zones. <br /> B-5-7.25' - 11/13/17 ML SILT with sand,grey to brown,moist,dense,fine sand,micaceous. <br /> 10-- B-5-9.5' - 6/10/9 CUSC SANDY CLAY/CLAYEY SAND,brown,moist,fine to med. sand. <br /> = 4/5/8 SM/ML SILTY SAND/SANDY SILT with clay,brown,moist,dense, <br /> - B-5-12.5' 6/7/9 SM poorly grade, fine sand. <br /> : SILTY SAND,brown,wet,medium dense, poorly graded, fine <br /> B-5-14' - 4/5/5 SC and,trace clay. <br /> ' 15 B-5-15' - 3/4/6 CL CLAYEY SAND with silt,brown,wet,medium dense,poorly <br /> ded,fine sand. <br /> B-5-17' - 5/5/7 SANDY CLAY,brown,wet,soft.At 16.5',decrease in sand <br /> ' – content <br /> 2 otal depth= 17 feet bsg. <br /> Note: <br /> 1)On 4128/99,install 2-inch diameter Schedule 40 PVC well <br /> – casing and 0.010-inch slotted well screen. Well screen interval <br /> 25 from 6.5 to 16.5 feet bsg. <br /> Installed filter pack with#2/16 Lonestar sand from 5.5 to 17 feet <br /> bsg.Bentonite seal from 3.5 to 5.5 feet bsg. Portland neat cement <br /> – grout seal from 1 to 3.5 feet bsg. <br /> 30— <br /> ' 35 <br /> 4 <br /> Advanced <br /> ' GeoEnviironmental, Inc. <br /> IPRO\30RING-11VANOUS-IWW5A 06129!99 a 10:56 <br />