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PARTI <br />Page iii <br />Permit No. CO-0032638 <br />A. TERMS AND CONDTCIONS <br />1. Effluent Limitations <br />Beginning immediately and lasting through February 28, 1999, the permittee is authorized to discharge from outfalls <br />001 and 004, the final settling pond outfalls; and ou[fall 007, the outfall from the combined discharges from previous <br />outfalls 002, 003 and 006 in Koll Ditch q3 -all prior to entering the immediate receiving waters; as shown in Figures 1, <br />2 and 3. <br />In accordance with the Water Quality Control Commission Regulations for EfFluent Limitations, Section 10.1.3, and <br />State Discharge Permit System Regulations, Section 6.9.2, 5 C.C.R. 1002-2, the permitted discharge shall not contain <br />efnuent pazameter concentrations which exceed the following limitations specified below. <br />(a) Outfa1100t <br /> PRIMARY LR1II"CATIONS <br />Effluent Parameter Discharee Limitations <br /> 30-Dav Ave Daily Max <br />Flow, MGD Report Report <br />Total Suspended Solids, mg/P 35 70 <br />Total Iron, mg/P 3.5 7.0 <br />Settleable Solids, mP/P N/A Report <br />Oil and Grease, mg/P N/A 10 <br />pH, s.u. (minimum-maximum) N!A 6.5-9.0 <br /> ALTERNATE LIMITATIONS <br />Any discharge or increase in the volume of a discharge caused by precipitation within any 24-hour period less than or <br />eoval to the 10-year, 24-hour arecioitation event (or snowmelt of equivalent volume) may comply with the following <br />limitations subject to burden of proof requirements described in Pan I.A.2. <br />Effluent Parameter Discharee Limitations <br />30-Dav Ave Daily Max <br />Flow, MGD Report Report <br />Total Suspended Solids, mg/P Report Report <br />Total Iron, mg/P Report Report <br />Settleable Solids, mP/P N/A 0.5 <br />Oil and Grease, mg/P N/A l0 <br />pH, s.u. (minimum-maximum) N/A 6.5-9.0 <br />Any discharge or increase in volume of a discharge caused by precipitation within any 24-hour period i:reater than the <br />10_vear• 24-hour event (or series of storms or snowmelt of equivalent volume) may comply with the following <br />limitations subject to burden of proof requirements described in Pan I.A.2. <br />Effluent Parameter <br />30-Dav Ave <br />Flow, MCD <br />Total Suspended Solids, mg/P <br />Total Iron, mg/P <br />Settleable Solids, mP/P <br />Oil and Grease, mg/P <br />pH, s.u. (minimum-maximum) <br />Report <br />Report <br />Report <br />N/A <br />N/A <br />N/A <br />Discharee Limitations <br />Daily Max <br />Report <br />Report <br />Report <br />Report <br />]0 <br />6.5-9.0 <br />See Part I.C. for Definitions. Amendment No. 1 lssued Effective <br />