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O``NGE AND TECNNOL NP PIEZOMETER / WELL INSTALLATION LOG <br /> �� • • N 0 . MT-2 <br /> CLIENT PROJECT PROJECT NO <br /> Marley Cooling Tower Co. MCTC Contract 13 Phase I 11654.682 <br /> PROJECT LOCATION COORDINATES TOP OF RISER ELEVATION DATE <br /> Stnckton. California Not determined Not determined 4/16/91 <br /> STRATUM MONITORED INSPECTOR <br /> CMECKE BT APPROVED BY <br /> M. Williams r. Mpypr <br /> -0.151 GROUND SURFACE ELEVATION Not determined <br /> TYPE OF SEAL Cement-Bentonite Grout <br /> 71.0' <br /> 2.5" Nominal Sch. 80 <br /> X. O.D. & TYPE OF Aluminum <br /> I:`: RISER PIPE <br /> �X <br /> 87.2' <br /> 20' TYPE OF SEAL Bentonite Pellets <br /> .0 <br /> > 2.5" Nominal Sch. 80 <br /> E" 'M PVC with 0.01" <br /> 90.5' TYPE AND SIZE OF slots <br /> SCREEN OR OPENINGS <br /> 9.5' 71.0'-84.0' #3 Lone <br /> Star Silica Sand <br /> u <br /> TYPE OF FILTER 84.0'-90.5' Natural <br /> ► ,, Sand <br /> `•N <br /> l <br /> :•:�:'•:; :: NA <br /> 0.0' TYPE OF SEAL <br /> DIAMETER OF BOREHOLE 5- <br /> METHOD OF INSTALLATION <br /> Boring drilled to completion; set riser pipe and screen; pulled dual <br /> wall casing; placed filter and seal . Grouted to 1' below surface. <br /> REMARKS. <br /> Well developed by bailing 5 well volumes of water. Flush mounted, 12" diameter <br /> iron manhole frame and casing installed and concreted in place. <br />