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i <br /> WEGE WELL CONSTRUCTION LOG <br /> PROJECT NAMEWICKLAND PROPERTIESMONITOR WELL NUMBER MW-7 <br /> 1428 N ELDORADO ST , STOCKTON`CA TOP OF CASING ELEVATION <br /> PROJECT NUMBER R 604 DATE COMPLETED 7120192 <br /> WELL TYPE 4 PVC GROUND WATER MONITORING WELL <br /> REMARKS: WELL INSTALLED SOUTH OF SITE FOR DOWN GRADIENT <br /> EXTENT DETERMINATION <br /> TYPICAL MONITORING WELL <br /> 7 <br /> WELL CONSTRUCTION <br /> - ---- -- 1 Total Depth of hole 70 0' <br /> 2 Diameter of boring 10 <br /> 5 8 3 Casing length 70' <br /> 4 <br /> • 4 Casing diameter 4' <br /> 5 Depth to top of screen 50' <br /> f0- 6 Length of screen 20' <br /> ------ screen interval 50'-70' <br /> screen type sch 40 PVC F480 <br /> 1 screen size 0 01' <br /> _ 3 <br /> 7 Surface sea1STEEL TRAFFIC BOX <br /> Seal material CONCRETE <br /> 11 s 8 Backfill 1 0-- 40 5' <br /> seal material neat cement <br /> 9 Upper seal 40 5'-42 5' <br /> sea! material 114' hydrated <br /> tsentornte-pertlets— <br /> 10 Lower seal 42 5'-45' <br /> seal material#0130 sand <br /> 2 <br /> 11 Annulus 45' - 70' <br /> material #2116 Monterey sand <br /> NOTE- EACH WELL CONSTRUCTED WITH POLY-VINYL <br /> CHLORIDE (PVC) CASING WITH TREADED BOTTOM <br /> CAPS AND WATER TIGidT LOCABLE TOP CAPS ALL <br /> PVC STEAM CLEANED PRIOR TO CONSTRUCTION OF <br /> WELL <br />