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INSTALLATION OF FLUSH GRADE <br /> MONITORING WELL <br /> PROJECT Shell Stati-on WIC #204-7524-4305 MONITORING WELL NO. MW-10 <br /> 620 West Charter Way, Stockton, CA <br /> DELTA N0ELEVATIONS. 40-88-586 TOP OF RISER <br /> GROUND LEVEL <br /> PROTECTIVE CASING <br /> Li <br /> — — — — ;-rM-CI-MI WATER TIGHT CAP <br /> E WELL coNsTRUCTTON <br /> DIAMETER ANDMATERW_ 12-inch steel <br /> .�� LENGTH12 inch <br /> MAID r(PE of SEAL 18-Inch concrete <br /> DIAMETER. WIATExw-. ANO .101Nr TYPE of R[sEfi PPE <br /> 4-inch PVC Flush Threaded <br /> TYPE OF BACKFILL AROUND Rt5ER Cement w/57, Bentonite <br /> L4 2.5-feet Bentonite <br /> �--�THICKNESS AND TYPE OF SEUL <br /> DISTANCE OF FAYER SAND ABOVE TOP OF SCREIN 2 feet <br /> TYPE OF FITM ARouND SCREEN #3 Monterey Sand <br /> MONITORING WELL MATERIAL e 40 PVC <br /> L3 <br /> SCREEN GAUGE OR SIZE OF OPENINGS (SLOT SZW 0.020 inch <br /> — - _ DIAMETER AND LENGTH OF scREEN 4�Inch-X 15—fee <br /> DEM TO THE BOTTOM OF MONITORING WELL 45 feet <br /> -4 ---� UE3'Ti-I TO THE BOTTOM OF FILTER SAND 45 feet <br /> - THICKNESS AND TIDE of sEAL N/A <br /> DLWEILR OF BOREHOLE 10 inch <br /> Ll - 0.5 FT <br /> Lz — 29.5 FT MONITORING WELL WATER LEVEL MEASUREMENTS <br /> Ls — 15. FT DATE TIME WATER LEVEL • <br /> L4 - 45• FT 7-25-91 1420 37.62 <br /> INSTALLATION COMPLETED- <br /> vAm 7-25-91 <br /> ITwF 1400 pelta <br /> Environmental 'MEASURE POINT Top Of Casing <br /> ///�� Consultonfs, Inc. <br />