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PART 1 <br />Page vii <br />Permit No. CO-0043648 <br />Table I.A.-3, Interim Effluent Limits, Effective Thru June 30. 1996, for Discharge Points: <br />004A -Springs fora»ng Arequa Gulch within Areqwt Gulch Rock Storage Area; <br />OOSA -Non-Spring Seepage from Arequa Gulch Rock Storage Area (does not include stormwater), At Discharge <br />Into Diversion Ditch Surrounding the Valley Leah Facility; <br />006A -Non-Spring Seepage from Arequa Gulch Rock Storage Area, Mixed With Stormwater, At Discharge From <br />Diversion Ditch to Arequa Gulch Below the Valley Leach Facility <br />,... <br />:. D' .. e.I;unitatious:; : . <br />Maximum Concentrations <br />Eft7uent Parameter 3.0-Day Avg: 7=Dey Avg. DarTy Meor.. . <br />Flow, MGD <br />pH, su (minimum-maximum) <br />Total Hardness, mg/I <br />Ammonia, Total, mg/I (Ibs/day) <br />Cyanide, WAD, mg/I (Ibs/day) <br />Aluminum, PD, ug/I (Ibs/day) <br />Arsenic, PD, ug/I (Ibs/day) <br />Cadmium, PD, ug/I (Ibs/day) <br />Chromium, Hex, Diss, ug/I (Ibs/day) <br />Copper, PD, ug/I (Ibs/day) <br />Iron, TR, ug/I (Ibs/day) <br />Lead, PD, ug/I (Ibs/day) <br />Manganese, TR, ug/I (Ibs/day) <br />Mercury, Total, ug/I (Ibs/day) <br />Nickel, PD, ugll (Ibs/day) <br />Silver, PD, ug/I (Ibs/day) <br />Zinc, PD, ug/I (Ibs/day) <br />Report N/A Report <br />N/A N/A 6.5-9.0 <br />Report N/A Report <br />Not Required Until Cyanide Removal Process Is Begun <br />Report (Report) N/A 0.030 (Report) <br />Report (Report) N/A Report (Report) <br />Report (Report) N/A Report (Report) <br />Report (Report) N/A Report (Report) <br />Report (Report) N/A Report (Report) <br />Report (Report) N/A Report (Report) <br />Report (Report) N/A Report (Report) <br />Report (Report) N/A Report (Report) <br />Report (Report) N/A Report (Report) <br />Report (Report) N/A Report (Report) <br />Report (Report) N/A Report (Report) <br />Report (Report) N/A Report (Report) <br />Report (Report) N/A Report (Report) <br />T55 Limit ADOlies OnIY To Discharee Point OOSA <br />TSS, mg/1 20 N/A 30 <br />WAD Weak Acid Dissociable <br />PD Potentially Dissolved <br />TR Total Recoverable <br />Diss Dissolved <br />Note: Limits for discharge point OOSA apply during any period after at 24 hours have passed since the last rain even[ or <br />since snowmelt in any area tributary to this point has ceased. Limits for point 006A apply during any rain or <br />snowmelt events which produce visible runoff in the diversion channel, up until 24 hours aker such precipitation <br />events have ceased. <br />INDOP arvro~ <br />