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} Project: Former Americaf _rrorest Products Fa ility k' .jog of Monitoring Well: <br /> Location: 2801 West Lane,Stockton,CA Project: 27322736 DMW-12 <br /> Drilling Contractor: Gregg Drilling Total Depth Drilled: 70 feet <br /> Logged By: Tony Mindling <br /> "I Drilling Method; Hollow Stem Auger Date Completed: 4/8/08 <br /> Sampling Method: CA Modified Split Spoon <br /> ' Borehole Diameter: 8-inch Casing Diameter and Type: 2-inch SCH 40 PVC Screen Interval: 58-68 ft <br /> Comments; 1.5-inch sampler used through 60 ft bgs,2-inch sampler for 65 and 70 ft bgs. <br /> = 0 <br /> v 0 o w <br /> PID <br /> v, x Time (ppm) Graphic Log LITHOLOGY DESCRIPTION <br /> DWELL CONSTRUCTION <br /> Sandy Silt(ML), Yellowish red,lighter d darker mottling,slightly Flush Mounted D <br /> moist,carbon,some mica, Christie Sox <br /> Well secured with <br /> locking <br /> pressure cap <br /> r <br /> Basalite Type 11-V <br /> 5 Cement from near <br /> 7/14/21 1120 4.8 surface to 54'bgs 5 <br /> 2-inch SCH 40 <br /> PVC to 58' I <br /> to-- <br /> X <br /> 0 15/26/23 1128 1.6 As above with carbonized plant material. to <br /> e� <br /> ` e <br /> L i <br /> l5 12/20/16 1134 2.2 <br /> As above. 15 <br /> 20 11/9/10 1138 1,2 As above. 20 <br /> } 25 <br /> 7/15112 E 150 2.6 As above. <br /> 25 <br /> �r <br /> 30 7116/t2 1155 2.6 As above. <br /> F, 30 <br /> 35 8/17/16 1202 1.8 <br /> As above with some brown mottling. 35 <br /> f <br /> FA' <br /> 2870 Gatewa Oaks Di.,Ste 300 <br /> 8aaament0o, A 95833 <br /> F! <br /> 916-79-200 <br />