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O`t"O�TECHNOLOGY CORP. PIEZOMETER / WELL INSTALLATION LOG <br /> • • N0 . MT-5 <br /> �M <br /> CLIENT PROJECT PROJECT 40. <br /> Marley Cooling Tower Company MCTC-Contract 13, Phase I 11654.682 <br /> PROJECT LOCATION COORDINATES TOP OF RISER ELEVATION DATE <br /> 4/14/91 <br /> STRATUM MONITORED INSPECTOR <br /> Clayey Silt, Silty Sand, Sand, Silty Clay M. Williams <br /> CHECKED BY APPROVED BY <br /> M. Williams E. Meyer <br /> -0. 15' Not determined <br /> GROUND SURFACE ELEVATION <br /> X ex <br /> TYPE OF SEAL <br /> Cement-Bentonite Grout <br /> 75.0' <br /> !3> <br /> 1iX <br /> 2.5" Nominal Sch. 80 <br /> O.D. & TYPE OF Aluminum <br /> Ex: RISER PIPE <br /> 87.2' ' <br /> 2.0' <br /> TYPE OF SEAL Bentonite Pellets <br /> J: <br /> 2.5" Nominal Sch. 80 <br /> TYPE AND SIZE OF PVC with 0.01" slots <br /> 87.2 { SCREEN OR OPENINGS <br /> 9'5Lonestar #3 <br /> TYPE OF FILTER Silica Sand <br /> 2.81i' TYPE OF SEAL Bentonite Pellets <br /> DIAMETER OF BOREHOLE 5-1/2" <br /> METHOD OF INSTALLATION: Boring drilled to completion; bottom 2.8' sealed with bentonite; <br /> set riser pipe and screen; pulled dual wall casing; placed filter and seal . Grouted to <br /> 1' below ground surface. <br /> REMARKS: Well developed by bailing 5 well volumes of water. Flush mounted 12" diameter iron <br /> manhole frame and casing installed, and concreted in place. <br />