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<br />13dow aro correrrats an the inspection The corrmrata include discussion of observations made during dte <br />irt~eciien Commatts also describe arty erd'orcanrnt actions taken during the inspation and the facts a <br />evidence supporting the erd'orcrnwit action <br />The primmy purpose of this inspection was to irmpect the baddilling and grading, and drairvge reestablishmerd of <br />the Moffat Area for a Phase I band release PAM submitted the bond release request Ocinba 1 S, 1997. <br />Participaita ear Ure mepection were: Brian Gortarrk of P1kM, Mitch Rollirtge and Randy Pair representing the <br />Offia of Surface Mmvtg (OSIvn and Sandy Brown ad Larry Routten reprssating the 1?ivision of Mirtaale and <br />Geology iDMG~ We met in PBrM'e Oak Creek offia and then went to the mine site <br />The ir-spation begam at the rrorth end of the Moffat area ur the fora! pit drainage This drainage ie riprapped for <br />moat of its length, with the rip rap installed W approdrnatdy 100 feet bdow the NoAtr Road Drauwge <br />rneasrrrenxrits vras taken approxirrtatdy every 400 feat elating 100 fed below the North Road and progressing <br />down hill. At each point the cltaasd widt}4 depth and elope were taken Meaatrrarrada were: <br />#1-225' wide, 2' deep <br />IF2- 23' wldq lb" dtxp,l8%slope <br />#3- 26 wide; ! tt" deep, 20% elope <br />H4- 23' Wide, 24" deep.l7°•6slope <br />MS- 23' wide, 21" deep, l4% elope <br />N6- 21' wide, 20" deep, l l%elope <br />tt7- 22' wide,l3" deep, l 2% elope <br />il8- 23' wide, 30" deep, L 1% slope <br />N9- 24' Wide, 26" dap, Itl%alope <br />A settling clack wen observed along the cortorQ, rwrtlr of Point #1, approbrrmtety 100 fed below the road II wee <br />estirmted to be shad two fed deep ad 2-3" wide Topsoil was replaced to a depth of apprmotrrately 18" and the <br />crack may be where the topsoil settled <br />Stability momrrrrerde were irmtalled last fall,ryst south of the drainage Two quarterly rrreaertrartets have bear <br />takrn surce fhry wem irretalled Thie data aFwuld be eubnritted eo the rrsrrlta can be taken mto cormidaaNon for this <br />bad release request <br />A rnntba of gullies were observed going into the dta¢nge. P&M is monitoring and nmintaining these aeerally. <br />Gully fomation is not corrsidercd for a Phme I bond release <br />All tlx flow from the Moffat area goes tlanugh aedirrrrnt Pond 4 which hoe barn approved m s pemrarad <br />impoundment This pond cottairxd water during this irmpation, although there was no discharge. <br />Dowrrdram N4 wee walked nodal. 11ris Brand ie rork lined Grre roeasru+arrat wen taken nee the bottom of the <br />dnrin~e: The dram meamaed 23' wide azrd wse 19" deep. Dowrrcutting was observed near the outld Additional <br />riprap in the ctunarel would be hdpthl to preveri th[tlter downatting. Several hurtdted fat of the draintage was <br />wa0ted and is was in good condition and firndiorring ore designed. <br />I)owrr~ain #2 wee walked The dmratd is rock lined . Orte meawaatrad was taker approairtratdy 300' from the <br />Lower Moffat rued At ttrie point the Band was 21' wide and 26" deep. The drainage wen um good condition and <br />Srndioning as designed Two artvests that go beneath the road, MAC N8 was clear. <br />Downdraur k3 wee the last corratrtnded drevurge m the Moffat Area that we walked The draaxl is lined with a <br />gewayntlrdic erosion mat ISoceaaive erosion was notedm several plsces adjecat to and barcath the met, and the <br />mat has tom in plans. Gully formation hoe omrrred and was rrrwwrred in two places. At orx point the gully <br />ttteaeuned two feat dap, 4.3' wide with a elope of 1696 At the sword poird the gully wen 33"deep, 2' wide with a <br />slope of 1196 The approved design in the permit ~ the drainage will be 1.13 fat dap with fraboard and the- <br />