Laserfiche WebLink
<br />Portnl Fnce 6 ReclnMed slope <br />Carrugnted <br />netnl tunnel to n A <br />6e renoved ton ~ <br />nlninun of 2' below I <br />reclnlned slope or t ~l <br />below bedrock i4 <br />Area between ~~ <br />senl and <br />reclnlned slope <br />to be bockfllled 2' nin <br />with Inconbustable A,J <br />nnterlat. <br />Solid, substnntial Inconbustible nnterlal <br />such ns concrete blocks, 6rk:ks, tiles, <br />or concrete fAlternntlve B only) <br />Sealing of mine portal - Alternative A <br />• <br />Portnl Fnce 6 Reclnlned slope InCOmbustlble material <br />corrugated n minimum distance of <br />netnl tunnel to n 25 feet Into opening. <br />be renoved ton i _ <br />nlninun of 2' below i <br />reclnlnetl slope or t ~ i i ; ~ ~ • 4 <br />below bedrock j~~ ,, ~ i ~ ~ !''~ <br />r <br />a~'~ <br />a' <br />Sealing of chine portal - Alternative B <br />Existing opening <br />~enl constructed of n solid, substantial <br />nconbustible naterinl such ns concrete <br />clocks, bricks, tiles, or concrete <br />Section A - A' <br />Sealing of slope or drift openings per 30 CFR 75.1711-2 and Section 4,07.3. <br /> <br />EN <br />Y <br />INC o~a Fi <br />V-1 <br />, <br />BLUE MUUNTAIN <br />ERG <br />. ma 01/07/2003 p gure <br /> <br />DESERADO MINE ~.^c NTS .srmvo n' Permanent Sealing <br /> of Slope Entries <br />RANGELY, COLORADO Portnl-senLdw wn: <br />Permit Rev. #4 (11/2002) <br />V-19 <br />