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' `NICE AHP TECHMMoey conn. <br /> V <br /> W <br /> PIEZOMETER / WELL INSTALLATION LOG Na Mw-� <br /> ' M - <br /> CLIENT PROJECT PROJECT NO <br /> EBMUO Stockton Service Center 40429 300 <br /> PROJECT LOCATION COORDINATES TOP OF RISER ELEVATION (DATUM) DATE <br /> Stockton CA N 4947 552 E 5017 905 1 3 07 (mil) 9/07/92 <br /> STRATUM MONITORED LOGGED BY <br /> Silty SAND G Sandy SILT S Martin <br /> CHECKED BY APPROVED BY <br /> M McClain E Meyer <br /> ' PROTECTIVE CASING <br /> Flush Mounted <br /> GROUNO ELEVATION <br /> va V o <br /> msl) <br /> ' 0 9 <br /> TYPE QF S.FAL. <br /> Concrete <br /> 3 0' I.O. C TYPE OF RT!EER_ PIP1 <br /> 4" NSF Certified Sch 40 PVC <br /> ' 2 0' TYPE OF SEAL. <br /> 25 0' Bentonite Pellets <br /> 26 5' <br /> SCREEN OR OPENINGS SIZE <br /> 4" NSF Certified Sch 40 PVC with 0 02" slats <br /> 20 0' <br /> = -- - TYPE OF FILTER <br /> -Tr3 Lapis Lustre Sand <br /> 0' •;•;r, <br /> TYPE OF SEAL <br /> N/A <br /> DIAMETER, <br /> 10" <br /> METHOD OF INSTALLATION <br /> Boring drilled to completion set riser pipe and screen placed filter and seal installed cover, added concrete 0 5 -10 cement placed <br /> around cover and brought to surface <br /> REMARKS <br /> We41 developed by surging and pumping 5 well volumes of water <br /> I <br />