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0 0 <br />opening ID <br />Type of Feature <br />Excavated Dimension <br />Eroded Dimension <br />Present Dimension <br />Depth <br />Shape of Opening <br />Surficial Material <br />Depth to Bedrock <br />Drainage <br />Existing Access Deterrents <br />Preferred Closure Method <br />371 <br />Shaft <br />8.00 X 12.00 Ft <br />30.00 X 30.00 Ft <br />30.00 X 30.00 Ft <br />38 -40 feet <br />Rectangular <br />Mine dump <br />7 feet <br />None <br />Fence <br />Backfill <br />Backfill by placing on -site materials back into opening. Remove existing fence <br />as necessary to complete backfill, then re- install. Any trees which require <br />cutting shall be cut into logs and stacked neatly on the site. Branches shall <br />be limbed, broken up, and used as a cover over reseeded access and disturbed <br />areas. No trees or branches shall be allowed to fall into the shaft. Dress all <br />slopes to blend in with existing slopes and. Install monument to <br />specifications. <br />Opening ID <br />Type of Feature <br />Excavated Dimension <br />Eroded Dimension <br />Present Dimension <br />Depth <br />Shape of Opening <br />Surficial Material <br />Depth to Bedrock <br />Drainage <br />Existing Access Deterrents <br />Preferred Closure Method <br />372 <br />Shaft, Dbl Compartment <br />3.00 X 6.00 Ft <br />8.00 X 12.00 Ft <br />3.00 X 6.00 Ft <br />700 feet <br />Rectangular <br />Mine dump <br />25 <br />None <br />Fence <br />Puf <br />Install a polyurethane (PUP) closure with a ventilation and drain pipe. Place <br />the bottom form at the 26.00 foot level of the opening according to <br />specifications. No accessway is required. The required thickness of PUF is <br />10.5 vertical feet. The estimated volume of PUF is 7.00 cubic yards. Place <br />approximately 11.7 cubic yards of common fill over the polyurethane foam <br />closure to specifications. <br />12 <br />