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i <br /> TYPICAL MONITORING WELL <br /> �j VENTED CAP <br /> LOCKING STEEL CASING <br /> (4'DIAMETER) <br /> FYI <br /> 2'ID SCH 40 PVC RISER GROUT <br /> #10.20 SILICON SAND _ — Ile/ <br /> — 2'ID SCH 40 PVC <br /> -- FACTORY SLOTTED SCREEN <br /> -- "' (0.1 SLOT) <br /> :. -- <br /> 6-1/4' <br /> FIGURE 3 <br /> MONITORING WELL CONSTRUCTION DETAILS <br /> VARRA COAL ASH PROJECT <br /> WELD COUNTY, COLORADO <br /> PROJECT NO. PREPARED BY <br /> 2755aa RACAD CGRs <br /> DATE RENEWED By COLORADO GROUNDWATER <br /> 6l19J00 i RESOURCE SERVICES <br />