Laserfiche WebLink
PARTI <br />Page No. 4 <br />Permit No.: CO-0000906 the pe <br />tee is <br />authoriz • Beginning no later than the effective date of this permih and lrat of 900 gpm (1 3 date,treated mine water from Pondl to <br />discharge from outfall(s): 001B - at a maximum dis g <br />37°09.423'N, 104°58.067'W, and 009A - at a maximum discharge rate of 900 gpm (1.3 mgd), mine water from the mine <br />portal at 37°09.429'N, 104°56.765'W. <br />In accordance with the Water Quality Control Commission Regulations for Effluent Limitations, Section 62.4, and the <br />Colorado Discharge Permit System Regulations, Section 61.8(2), 5 C.C.R. 1002-61, the permitted discharge shall not contain <br />effluent parameter concentrations which exceed the following limitations specified below or exceed the specified flow <br />limitation. <br /> <br />Effl uent Parameter <br />Flow, MGD <br />Total Suspended Solids (TSS), mg/l <br />pH, s.u. (minimum-maximum) <br />Oil and Grease, mg/l <br />Total iron, pg/l <br />Total Anmtonia as N, m9/1 <br />Electrical Conductivity, dS/m <br />Sodium Adsorption Ratio <br />Calcium, mg/l <br />Magnesium, mg/I <br />Sodium, mg/1 <br />Bicarbonate, mg/l <br />Whole Effluent Toxicity, Acute Lethality (009B) <br />Whole Effluent Toxicity, Chronic Lethality (001B) <br />Effluent Limitations at Outfall 001 B and 009B <br />Maximum Concentrations <br />30-Day AwraEe 7-Day Ayeraee Daily 4axiMum <br />1.3 * NA Report <br />35 NA 70 <br />NA NA 6.5-9 <br />NA NA 10 <br />3,500 NA 7,000 <br />Report NA Report <br />3.006 NA Report <br />Report NA Report <br />Report NA Report <br />Report NA Report <br />304 NA Report <br />Report NA Report <br />NA NA LC50 > 100% <br /> Statistical Difference <br />NA NA & 1C25 > IWC <br />* The combined discharge from Outfalls 001B and 009B may not exceed 1.3 MGD. <br />•