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PART I <br />Page lc of 19 <br />Permit No. CO-0032115 <br />A. TERMS AND CONDITIONS: <br />2. Burden of Proof Requirements - 001, 008, 010, 012, 013, 014 (Gout.) <br />For rainfall, to waive TSS and total iron limitations, it is necessary <br />to prove that discharge occurred within 48 hours a.Eter measurab:Le <br />precipitation has stopped. In addition, to waive .settleable so.iids; <br />limitations, it is necessary to prove that discharge occurred within <br />48 hours after precipitation greater than the IO-year, 24-hour storm <br />e:veat . <br />For snowmelt, to waive TSS and total iron limitations, it is necessary <br />to prove t t discharge occurred within 48 hours after pond inflow has <br />stopped. In addition, to waive settleable solids Limitations, it is <br />necessary to prove that discharge occurred within 48 hours after pond <br />:inflow volume greater than the 10-year, 24-hour event has stopped. <br />The Division shall determine the adequacy of proof. See Section I.B.3. <br />3. Post-Mining Areas - 001, 008, 010, 012, 013, 014 <br />Commencing at the time active mining has ceased and surface areas have <br />been returned to the required contour, all applicable discharges shall <br />be subject to limitations other than those specified in Part I.A.1. <br />These post-mining limitations shall remain in effect until bond <br />release. The permittee shall notify the Division upon cessation of <br />active mining so that appropriate permit modifications can be made. <br />4. Effluent Limitations - 002, 003, 005, 006, 009, 011 <br />Beginning immediatelq and lasting through July 31, 1996 the permittee <br />is authorized to discharge within the limitations specified 6elocr, <br />from the following outfall serial numbers (see Figures 1 and 4): <br />002, sediment pond outfall <br />003, sediment pond outfall <br />005, sediment pond outfall <br />006, sediment pond outfall <br />009, sediment pond outfall <br />Oll, sediment pond outfall <br />to No-Name Gulch <br />to E. Buzzard Gulch <br />to Coyote Gulch <br />to W. Buzzard Gulch <br />to M. Pyeatt Gulch <br />to E. Pyeatt Gulch <br />Parameter <br />30-day avg. a/ Daily lSas. c/ <br />Flow, MGD NA Report <br />Total Suspended Solids, mg/1 35 70 <br />Total Iron, mg/1 3.5 7.0 <br />Total Dissolved Solids, mg/1 NA Report <br />Whole Effluent Toxicity, Acute NA Report <br />