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• COLOF.;,DO Dr.PA kT AtiSHT OF 111(N:f11 <br />Wa u:r Oun LI C/ CunCrnl Ulvl::iun <br />i'lic ma::imw.i prcvlr,~c: I I~~w ..1 inlui~ wnL~~r (Ln 6u dlschnrl•,cd v(:r OU4) which ha:; <br />nccurrc'1 dnrin;• '1a; :ul~l I,u~~. I•. I';Il ;;pm, ur U.-'7 cL•;. OUu~r wine waLCr I low:: <br />Ilnvr• bcr:n :rppruzlma t~•ly Ihn ;•pm, };II ;;pm (~-F;i), :rs low n:; 40 ;;pm, :rnd annually <br />a•i.. r:~;•In;• :I haul 4f1 ;;pm. I'r~~vl~~u::ly Ilir mini: var. rc lnL fusty ~Iry imLll April <br />17'r,':; rslnro then, mine water dlnr.ba r;;e has been coot lnuous. Analytical data <br />fur the mine wn[ar L•. :: w:nn:rrizr~d In Appr•ndlx I. nl thu r:rt tuna lc. A dl:;ru::::fun <br />of thc'apprnprlatu llmllarlr.n:: Inr Lhu minn w:rtr.r dL;r.hary;c (11(14) Is included <br />In Appendix '1. <br />The D1 vision has reviewed thi:a Lnfnrmatlon :rnd has detc rml ncri Chat [hc pcrmlt <br />will he amended to Inc Lisle rllsrlia r;•r: paint 004 :rnd Cede rn Lly-b+rned I Iml tnLlonr: <br />for bnCh 001 and U04. These amundmcnts arc tncluded on paj',es la and Lb of (he <br />pcrmlt. <br />The Dl vision has also evnlu:rLcd [lily; pe nnLt and has determinwl CIwC a renuwal <br />perm[[ with updated pcrmlt languagr~ is appropriate. Th[s pcrmlt has been <br />extended and will e:cpfro nn Junc 30, L990. <br />P.lue Ribbon Conl Company estimates that activu mining may still contLiuc fur 5 <br />• years, with no ant Lr_lpatud or known changes to occur for the wastewater <br />trca tment syr; [r:m. Company perr,onncl aL:n cr.pect Ch:r[ no now water sources <br />will be contributed, and that water sources would be in the same quantlta[fve <br />range or possibly decreasfng. <br />Further detaLls of the facility :rnd dcncrLpttun of the dLscharge points wrre <br />lncludr•,1 in the pcrmlt ratlunalu drr [~•d gpr(L l3, L7RZ. The dlscha rge <br />monttoring report data submlttod by L'Luc Itlbbon Coal Company for the last year <br />indlca tes gene rnl complf.:rncu wl th p~~rmlt effluent 1lmltatlons: pll (6.75-A.7 <br />s.u.), 06G (no[ visible), TSS (4.ti-50.5 mg/1), Total Iron (0.0 - 7.5 mg/1), <br />Flow (0.062-0.776 MCD). A few exceudanr.es of iron and TSS consent rations have <br />preyfous ly occurred. <br />CAT requirements for this IaclLLty :rre also being tncluded Ln the renuwaL <br />permit. BLrc Rl bhun Coal Cump:ury will now have [o monitor and meet pcrmlt <br />llmCtn for settleable snllrle In addition to the utlrcr previous parameter <br />monttoring. BAT requirements are further discussed Sn [he following rationale <br />pages and are Included on pages la, lb and !c of [he permit. <br />• <br />