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INSTALLATION OF FLUSH GRADE <br /> MONITORING WELL <br /> PROJECT Ruiz Grocery MONITORING WELL NO. MW-3 <br />' 4491 West Durham Ferry`Road, Tracy, CA <br /> ELEVATIONS. <br /> DELTA NO. 40-91-732 TOP OF RISER 97.93 <br /> GROUND LEVEL 98.57 <br /> PROTECTIVE CASING <br /> CXING WATERTIGHT CAP <br />' FLUSH GRADE WELL CONSTRUCTTON <br /> DIAMETER AND MATERIAL 2-feet concrete <br /> TOTAL LENGTH <br /> THICKNESS AND TYPE OF SIAL 18--inch concrete <br />' L2 DIAMETER. MATERIaL. AND JOINT TYPE OF RISER PIPE 2-inch PVC Flush Mounted <br /> TYPE OF BACKFILL AROUND RISER Cement grout Wl-71. <br />' bentonite <br /> L� THICKNESS AND TYPE OF SEAL 2-feet Bentonite Pellets <br /> DISTANCE OF FILTER SAND ABOVE TOP OF SCREEN 2 feet <br /> TYPE OF FTiER AROUND SCREEN #3 Monterev Sand <br /> MONITORING WELL MATERIAL PVC <br /> SCREEN GAUGE DR SIZE OF OPENINGS (SLOT S[ZE) <br /> 0.020 inch <br /> DUMETER AND LENGTH OF SCREEN inch x 15 feet <br /> DEPTH ro THE BOTTOM OF MONITOMNG WELL 99 fPPt -- <br /> DEPTH ro THE BOTTOM OF FILTER SAND <br /> 26.5 feet <br /> THICIME S AND TYPE OF SEAL <br /> j 0 bi Is DIAMETER OF eOREHOLE 8 inch <br /> Lt o •75 FT <br />' Lz - 10 Fr MONITORING WELL WATER LEVEL MEASUREMENTS <br /> L3 - 15 FT DATE TIME WATER LEVET_ <br /> L4 a 26.5 FT <br /> WSTALLAMoN couPLETED: <br /> DATE 8-28-91 <br /> rME. 1600 06Ita Top of Casing <br /> EnWrranmontal 'MARE PCIP' <br /> J�� Consultants, Inc. <br />