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• One wll monitors the 005 041ch alluvium ([ributary to Dry Creek). T'hi^ call, 1®11L11, ha• <br />been Qry its antis period oP seeorQ. <br />Bevan rolls monitor the Bnga Creek alluvium. Nell NBhL13 i^ located on Bsga Czaak <br />adj avant to Burfsce Nsiar Biter F66 and is doraetseam oP all potential mina Qiechargae. <br />Nall N811L13 is located belor NPDBB 009. Nell N811L16 ie located belor the vase propoaeQ <br />NPD88 010 (Pond 010 is ao longer propoeaQ for Baaaea II-M). Nalle YB11L1, 3, 8, and 13 era <br />all also part o! BCC's Yoast Nine moai[orinq aetwrk sad era ell upstream of seance II-N. <br />Binca m mine related disehsrge• from either Banaea II-N or Yoaet have yet occurred at <br />Berge Creek (NPDBB 009 hoe never ilorW), ao intarpratatiaa of rater quality deter rill ba <br />mda here. llil data ie, boraver, Drovided is IpDendix D. <br />Nsdga Overburden. Piva rall^ monitor the Nadga overburden. Nell NOV16 szhibitaQ a <br />deeraseiaq TDB trend until 1994, but nor iacreasaa. Nall NOV15 exhibits n decreasing TDB <br />trend. Only vas maple hoe bean collaeGd eo far for Nell NOV16 (aormlly aoi enough <br />rater io sa~la), so a TDB trend eaanot ba datarmined. Nall NOV17 azhibit^ as iaeraasiaq <br />TDB [rand. Nall NOV18 exhibits a daerase iag TDB trend. <br />• <br />Nadga Coal. Piva calls monitor the Nndge coal ^aem. Nell NN14's TDB tread ie mt <br />apparent due to the smll number o! sa~las collected eo far (until recently there ras not <br />enough rater to ss~la). Mall NN15 azhibite n daezaaeiaq TDB trend. Nall NN16'e TDB <br />trend ie not aDParant, also due to a emll number of ssmplss (there is often not emugh <br />rater to sample). Nell NN17 azhibite a recently iacransisq TDB trend, is part due to ea <br />anomalously high TDB value is Mqy, 1995 (1710 oq/1I. 11n October, 1995 ^smala has a TDB of <br />670 s4/1, rhieh i• more in line rich other data. Mell YIIP18 ezhibit^ a slightly ineraaainq <br />TDB Dlot. <br />Coamarieon of Ground Nater Quality to Nater Dee Btaadards. BCC hoe compiled lisle o! <br />standards !os irrlgatioa (Table 5) and livaetoek (Table 6). Thaes lists era eo~oead <br />mostly of Colorado DeDartmeat of 8ealth (CDOB) standards, although other agaaeias' <br />^tandnrda have been used if they era more ^triagent or if the CDOB has m standard for a <br />particular pazematar. Bee BCC'^ Yoaet Nina Permit 1lpplicatioa, Tables 7.71 and 7-13, for <br />a more detailed e~lamtiaa of these •taadarda. <br />u <br />5 <br />