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Former American Forest products Facility <br /> 2801 West Lane-Stockton, CA Log oMonitoring, Date Drilled: 314/p4 f g WeI1: <br /> Total Depth: 9)feet DMW-8 <br /> Ar;lting Contractor: <br /> U Drilling-Martinez,CA Well Construction Date: 3/4/04 <br /> Well <br /> Diameter: 6-inch <br /> r � ng Method; Hollow Stem Auger <br /> Logged By: Tony Mindling <br /> Comments. Surface completion with a flush Christie box <br /> 3 a a, <br /> p VM DO o ya c <br /> ? � L <br /> 0 LI MOLOGY DESCRIPTION <br /> `r WELL CONSTRITCTION <br /> II Clayey SILT(ML),medium brown,dry, <br /> 5 20/35/45 WEU CASING <br /> 0 <br /> -----------`--`--`--`--`---- Material: Sch4OPVC <br /> inch <br /> Diameter: 2 inch 5 <br /> 10 18/38/50 Clayey to fine Sandy SILT(ML),yellow brown, Interval(ft bgs): OS-80 <br /> ----------------------------- WELLSCRE13N 10 <br /> 15 30130/35 Silty fine SAND(SM),medium yellow-brown <br /> Material:Sch 40 PVC <br /> Diameter: 2 inch 15 <br /> 25/50(6") 0.0 Opening: .020 Slot <br /> 20 Lenses of sandy silt. Interval(ft bgs): 80-90 <br /> 2d <br /> 25 22/35/50 0.0 GROUT <br /> Becoming greenish-gray clayey silt. (Portland type 0) <br /> __ 25 <br /> ——`———'— ——-- Interval(ft bgs): 0-5.75 <br /> 15/25/30 0.0 Silty fine SAND(SM),medium reddish-brown. <br /> 30 30 <br /> _ __ FILTER SEAL <br /> 35-- 17/20/40 <br /> Fine Sandy SILT(ML),light brown — (Bentonite Chips) <br /> Interval(ft bgs): 75-77-5 35 <br /> ----------------------------- <br /> 15/40150 0,0 Clayey SILT(ML),greenish-gray,mottled reddish- <br /> 40 brown,carbon fragments. SAND PACK A0 <br /> (#2112 Sand) <br /> 4 <br /> 12/30130 0.0 Interval(ft bgs): 77.5-90 <br /> 45 45 <br /> 50 17/30/50 10.0 50 <br /> 20150(6") 0.0 Color change to reddish-brown,increasing fine sand. <br /> 55 55 <br /> 60 35/50(6") 0.0 64 <br /> r' <br /> 65 35/50(4") 0.0 Color change to greenish-gray,mottled reddisb-brown, 65 <br /> contains fine micaceous sand. <br /> 20150(6") 2.9 or o, 2 inch tense of medium sand. 70 <br /> a 70 <br /> 75 15120115 0.0 <br /> 75 <br /> y 80 10/10110 0.0 Color change to reddish-brown,increse in clay. 80 <br /> 25/35/40 0.0 85 <br /> R 85 <br /> kd�0 1o110n 5 190 <br /> JIM a <br /> I ` <br /> 2870 Gateway Oaks Ili-,Ste 300 <br /> Sacrameulo,CA 95833 <br /> 916-679-2000 <br />