_GENERAL DOCUMENTS - C1981017 ‎(182)‎

• Permit No: C1981017
• IBM Index Class Name: GENERAL DOCUMENTS
• Doc Name: Bid Documents ‎(IMP)‎
• Permit Index Doc Type: Gen. Correspondence
• Media Type: D
• Archive: No

Task 6 - Backfill Mine #4 fan portals
Number of openings (2) based on Map II-B-2 from permit application package. Dimensions
from 1983 Division estimate. Permit @ V-D-3.a.; Rule 4.07.3
Production capability of dozer greatly derated to reflect difficulty of and care required in moving
material in confined area and placing against block wall.
Task 7 - Backfill Rock Tunnel portals
Number of openings identified on aerial photographs, dimensions based on 1983 Division cost
estimate. Permit @ V-d-3.c.; Rule 4.07.3
Production capability of dozer greatly derated to reflect difficulty of and care required in moving
material in confined area and placing against block wall.
Task 8 - Backfill Mine #5 fan portals
Number of openings (2) based on Map II-B-2 from permit application package. Dimensions
from 1983 Division cost estimate. Rule 4.07.3
Production capability of dozer greatly derated to reflect difficulty of and care required in moving
material in confined area and placing against block wall.
Task 9 - Backfill Mine #3 entry portals
Number of openings (4) based on Map II-B-2 from permit application package. Dimensions
from 1983 Division cost estimate. Permit @ V-D-3.a.
Production capability of dozer greatly derated to reflect difficulty of and care required in moving
material in confined area and placing against block wall.
Task 10 - Backfill Mine #3 fan portals
Number of openings (2) based on Map II-B-2 from permit application package. Dimensions
from 1983 Division estimate. Rule 4.07.3
Production capability of dozer greatly derated to reflect difficulty of and care required in moving
material in confined area and placing against block wall.
Task 11 - Backfill Mine #5 entry portals
Number of openings (4) based on Map II-B-2 from permit application package. Dimensions
from 1983 Division estimate. Permit @ V-D-3.a.; Rule 4.07.3
Production capability of dozer greatly derated to reflect difficulty of and care required in moving
material in confined area and placing against block wall.
Task 20 - Backfill Rock Tunnel faceup with tunnel pad material
Information taken from 1983 estimate and subsequent permit modifications. 60' high cut, 96,800
yds3 of fill, 30% outslope. This half of fill comes from fill 200 yards southwest, adjacent to
Dutch Creek, and is hauled by truck and loader. Rules 4.14.1; 4.14.2; Permit @
Coal Basin Estimate Summary 2 April 4, 1995