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w`t ,CE AND TECHNOLOGY CORP. PIEZOMETER / WELL INSTALLATION LOG <br /> W . • N0 . IW-1 <br /> M <br /> CLIENT PROJECT PROJECT NO <br /> Marley Cooling Tower Co. MCTC - Contract 13, Phase 1 11654.682 <br /> PROJECT LOCATION COORDINATES TOP OF RISER ELEVATION DATE <br /> Stockton California Not determined Not determined 4/10/91 <br /> STRATUM MONITORED INSPECTOR <br /> Clayey Silt. Silty Clay. Silty Sand and sand I M. Williams - <br /> CHECKED By APPROVED BY <br /> M. Williams E. Meyer <br /> -0.15' GROUND SURFACE ELEVATION Not determined <br /> I <br /> TYPE OF SEAL (.Pmpnt-RAntoni tp Grout <br /> 17. 3' XI <br /> ( : <br /> E <br /> 4" NSF Certified <br /> X. <br /> O.D. & TYPE OF O.D. 80 PVC <br /> RISER PIPE <br /> 69.6' <br /> 4.0' TYPE OF SEAL Bentonite Pellets <br /> 4" NSF Certified Wire <br /> Wrapped PVC with <br /> E.• '. 0.125" Slots <br /> TYPE AND SIZE OF <br /> 69.9 �. SCREEN OR OPENINGS <br /> 50.0' <br /> TYPE OF FILTER Pea Gravel <br /> :•': :'• : <br /> 0.0' TYPE OF SEAL NA <br /> X. <br /> 911 <br /> DIAMETER OF BOREHOLE <br /> METHOD OF IN STALLAT I OM: <br /> Boring drilled to completion; set riser pipe and screen, pulled dual <br /> wall casing; placed filter and seal . Grouted to 2' below ground surface. Set 12" <br /> diameter flush mounted protective cover; concreted cover in place. <br /> REMARKS No developing required, well screened above water table. Well head connected to <br /> injection water piping. <br />