Laserfiche WebLink
MOI~TORING WELL II~IV-8 <br />Record Drawing <br />3' x 3' Concrete Pad <br />Ground Surface <br />Protective Steel Casing <br />with Locking Steel Cover 4" dia. protective steel posts (4) <br />i 5' above ground surface and <br />imbedded in holes with concrete. <br />+2 ~ ~~ I Posts placed on 10' centers. <br />Cement/Bentonite Grout <br />Limestone <br />Rubble <br />82' <br />26' <br />31' - Bentonite Pellets <br />8" dia. Borehole <br />w/ steel conductor casing <br />cemented into place to 83" <br />Blank Sch. 40 PVC Casing <br />(4" dia.) <br />83' - <br />93' - <br />Filter Pack <br />(Colorado Silica 10-20) <br />Sandstone <br />(Codell) <br />Slotted Sch. 40 PVC <br />(4") (0.010" slots) <br />118' <br />Shale <br />(Blue Hill) <br />113' - Blank Sch. 40 PVC Casing <br />118' - (4° dia.) <br />120' - _______ <br />Bentonite backfill <br />143' - <br />NOT TO SCALE <br />