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i <br /> PROPOSED IVi �ATORING WELL CONSTRU ION DETAILS <br /> Project Beacon Station No. 513 Monitoring Well No. MW-1 <br /> i <br /> 41 West Kettleman Lane <br /> Lodi, California <br /> Delta No. 40-93-942 <br /> i <br /> PROTECTIVE CASING i <br /> LOCKING' WATERTIGHT CAP <br /> 71 FLUSH GRADE WELL CONSTRUCTION] <br /> DIAMETER AND MATERIAL 10-inch steel <br /> TOTAL Lf ENGTH 1 foot <br /> .I <br /> THICKNESS & TYPE OF SEAL, lfoot <br /> i' <br /> i <br /> L2 I <br /> "G—DIAMETER, MATERIAL, & JOINT TYPE OF RISER PIPE 4-inch SCH 40 PVC,flush threaded <br /> 'I <br /> ,i <br /> TYPE OF BACKFILL AROUND 'RISER, <br /> Neat cement with 5°r6 bentonite <br /> L4 .. '� <br /> THICKNESS & TYPE OF} SEAL 2 feet bentonite <br /> DISTANCE OF FILTER SAND ABOVE TOP OF SCREEN 2feet <br /> I <br /> i <br /> TYPE OF FILTER AROUND 8CREENI No. 3 Lonestar sand <br /> ---MONITORING WELL MATERIAL Schedule 40 PVC <br /> L3 <br /> CREEN GAUGE OR SIZE OF OPENINGS C SLOT IS I ZE) 0.020 inch <br /> I <br /> DIAMETER AND LENGTH OF S1 CREEN 2 inches x 15 feet <br /> ' <br /> DEPTH TO THE BOTTOM OF MONITORING WELL 65 feet <br /> DEPTH TO THE BOTTOM OF F I LTER SAND 65 feet <br /> THICKNESS & TYPE OF <br /> iiSEAL NA <br /> �-� 10 inches <br /> DIAMETER OF BOREHOLE. <br /> ii <br /> { L1 = 0.5 FT <br /> i _ . <br /> L2 = 49.5 FT <br /> L3 = 15.0 FT I <br /> =i <br /> L4 = 65.0 FT 1 <br /> I <br /> Illefta <br /> i 1 <br /> a <br /> a <br />