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FormerAmerican Forest Products Facility <br /> 2801 West Lane-Stockton, CA <br /> Log of Monitoring Well: <br /> • Date Drilled: 3/5/04 <br /> Total Depth: 70 Feet DMVI1-9 <br /> Drilling Contractor: Gregg Drilling-Martinez,CA <br /> Well Construction Date: 3/5/04 <br /> Borehole Diameter. 6-inch <br /> ., 7**Wtii1l9 Method; Hollow Stem Auger Logged BY� Tony Mindling <br /> Comments: Surface completion with a flush Christie box. <br /> R <br /> � �y <br /> 4. r7 d <br /> 3 <br /> m y 3 a v <br /> 0. <br /> a 0 LITHOLOGY DESCRWrION <br /> WELL CONSTRUCTION <br /> Clayey SILT(MIA medium yellow-brown 0 <br /> 5 WELL CASING <br /> 20/22130 Material: Sch 40 PVC <br /> �7 Diameter. 2 inch 5 <br /> fl <br /> 10 25/50(5') Y Interval(ft bgs): 0.5-60 <br /> 10, <br /> WELL SCREEN <br /> ' 28150(6") <br /> 15 Material:Sch 40 PVC j 5 <br /> Diameter: 2 inch <br /> -------------------------- Opening: .020 Slot <br /> ` 20/30/50 Silty fine to medium SAND(SM),medium yellow- Interval(ft bgs): 60-70 <br /> 20 brawn. 20 <br /> Fine Sandy SILT(ML),medium yellow-brown. — GROUT <br /> 25 15/30/20 (Portland type 11) <br /> 25 <br /> --—————————————————————————-- Interval(ft bgs): 0.5-60 <br /> 12/30/35 Clayey One Sandy SILT(ML),mottled greenisb-gray <br /> 30 io yellowish-red. 30 <br /> FILTER SEAL <br /> {Bentonite Chips) <br /> r10/25115 35 <br /> � � 35 Interval(ft bgs): 56.58 <br /> Medium SAND(SW),well-sorted,medium brown. <br /> 17/20/25 e:::° :; SAND PACK 4D <br /> 40 (#2112 Sand) <br /> Q= Q lnterval(ft bgs): 59-70 <br /> 45 15/22/30 <br /> 13!25150 170 Clayey to tine Sandy SILT(ML),medium brown. <br /> 50 50 <br /> 55 25/25150 130 55 <br /> 60 30150(6") 150 60 <br /> f 10115/40 70 65 <br /> r 65 <br /> 70 <br /> 70 <br /> R f. <br /> L <br /> T <br /> JIM a <br /> 2870 Gateway Oaks Dr.,Ste 300 <br /> I, Sacra Lo,CA 95833 <br /> 916-679-200D <br />