INSPEC14614

• Permit No: C1992080
• IBM Index Class Name: Inspection
• Doc Name: Inspection Report
• Inspection Date: 11/7/2006
• Media Type: D
• Archive: No

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Photo i - Rill on ccnu~al part of Nonh Pit rcclaintcd slope tunn~~i h~ nut~Ht Iran .,in,i~t+ui~ ;lai+, ul
U+p ul slope (top ul phutul. (>peruur will install mck fluty life tk,tt Jissipatiun at top of slope to
reduce tclucilc of Ilott unto reclarttntion.
tilolx magnitude. un the Vunh Pit hacktill ~tCre measure) with a Brtuuon compass at 12 locations.
llu North Pit hacktill cut'ers appnsitnately 7 acre.. The 12 locations ttrre considered to provide u
go+x1 rcprescntation of the utentll slope ul the backtilleJ pit. 1'he slopes range) Ittan I? to ?~i degrees.
1 he mean ttas 'U degrees. indicating :m averrgc dupe of z,S:l to flatter slope than the maximum ~: I
sprcilied in the reclamation plan). 1 he base ol'the Nonh Pit nclainted slope is a hench that is slope)
hack a,teard the main hacktill slope to act as a stilling hasin life nau+tTcuming utTuf the slope, and is
sl+ecilied un page ~-6 of the recLunation phut. ('amphtion of stilling hasin cunstntclion teas hrielly
discusseJ during the inspection. INt~lti is researching the nerd tiR further construction ur a
demonstration tltai the current sediment control is aJequatr.
Thr Nunh 1'it teas originally developed on a dip-slope and a vertical hightaall cut tsar not necessary.
The pit hacktill at the highest pan ofthis dip-slope hlenJs tvcll with the underhing, undisturheJ
hedruck.
l he rcclairncd slope oCthe Nonh Pit ttas steeper than the maximum ?:I in onh an area of less than I/2
acre at Qte north end ufthe North Pit where the slope wits uppn+xintateh Lb:l. In this area, hacktill
has hcen enuleJ from the north edge of the slope ttherc nuwtl~ tom the adjacent sanJsame outcrop
rrcaches the Dupe I Pho0.+ ~ 1. Drainage is not yet adeynately rc-estahhsned at atis lacutiun, as the