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PART I Page iii Petmit No. CO-0032638 A. TERDIS AND CONDITIONS I. EI'llucnt Limitations Beginning immediately and lasting through February 28, 1999, the permittee is authorized to discharge from outfalls 001, 002, 003, 004, 005 -the final settling pond outfalls, and outfall 006, tfie spoils spring outfall -all prior to entering the intntediatz receiving waters; as shown in Figures 1, 2 and 3. In accordance with the Water Quality Control Commission Regulations for Effluent Linutations, Section 10.1.3, and Slate Discharge Permit System Regulations, Section 6.9.2, 5 C.C.R. 1002-2, the permitted discharge shall not contain effluent parameter concentrations which exceed the following limitations spzcified below. (a) Outfalls 001 and 005 EI'lluent Parameter PRD\iARY LITIITATIONS Discharge Limitations 30-Dav Ave Daily 11iax Flow, MGD NIA NIA Total Suspended Solids, mg/f 35 70 Total Iron, um/f 3.5 7.0 Settleable Solids, ntP/f N/A Report Oil and Greasz, mglt N/A 10 pH, s. u. (minimum-maximum) N/A 6.5-9.0 ALTERNATE LI~IITATIONS Any discharge or incrzase in the volume of a discharge caused by precipitation within any 2d-hour period less than or emtal to the 10-year, 24-hour nrzcinitation even[ (or snowmelt of eyuivalznt volumz) may compl}' with the following limitations subject to burden of proof requirements described in Part LA.2. EI'lluenl Parameter Discharge Limitations 30-Dav Ave Daily Max Plow, A1GD N'/A N/A Total Suspzndzd Solids, mg/f Report Report Tuial Iron, n)g/P Rzpon Report SCIIICaI)Iz Solids, mf/P N/.4 0.5 Oil and Groasz, me/f N/A 10 pl I, s. u. (minimunrmaximum) N/A 6.5-9.0 \ny discharge or incrcasz in volume of a disdmrgz caused by preeipitation within any 24-hour period ~reatzr than the 10-vzar 2d-hour zvznt (or series of suxms or snowmzlt of zyuivalznt volumz) may comply with the following limitations subject to hurdzn of proof requlrements described in Part LA.2. EI'llucnt Pur:unetzr Discharge Limit:dions 30Dacw~, Duih~ hiax Plow, t`1GD N'/A N/.4 Total Suspended Solids, mg/f Report Report Tand Iron, n)g/f Report Report Seulzablz Solids, milt' N/A Report Oil and Grease, me/f N/A 10 pl!, s.u. (minimunrmaximum) N!A 6.5-9.0 $rc Part LC. I'ur Dclinilinns.