2001-12-11_PERMIT FILE - C1980007A (4)

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PART I Page 3 Perini[ No. CO-0038776 ,~TERD15 AND CONDITIONS 1. Effluent Limitations PART I Beginning ao lazer rhea the effec[ive daze of this permit and lasting through April 30, 2000, the permittee is authorized to discharge from oudalls 002, 004, 005, 006, 007, 008, 009, 011, 012, 013, 0l4 and 015. Ia accordance with the Water Quality Control Commission Regulations for Effluent Limituioas, Section 10.13, and Regulations for the State Discharge Permit System, Seaioa 6.9.2, 5 C.C.R. 1002-2, the permitted disrbazge shall not contain effluent parameter conceatrazions which exceed the following limitazioas specified below or exceed the specified flow limitazion. (a) Outfalls 002 and 004 Effluent Parameter Discharee Limitations 30.Dav Ave Daily Max Flow, MGD Report ~ Report Total Suspended Solids, mg/l 35 70 Total Iron, mg/f 3.5 7.0 Settleable Solids, mf/l Report Report Oil and Grease, mg/f Report 10 pH, s.u. (minimum-maximum) Repots 6.5-9.0 Total Residual Chlorine, mg/f(OU1'FALL 004 ONLY Report 0.5 Tors! Dissolved Solids, mg/f Report Report Whole Efflurnt Toxicity, Acute Report LC~> 100% ALTERNATE LIMITATIONS discharge or iacrrase in the volutae of a discharge eased by precipitarion within arty 24hour period less than or eoual to 10-veer. 24-hour orxinitation evrnt (or snowmelt of equivalem volume) may comply with the following limitations subject [o burden of proof requiremerus described is Part I.A.2. ERluent Parameter Flow, MGD Total Susprnded Solids, mg/f Total Iron, mg/f Settleable Solids, ml/t Oil and Grease, mg/[ pH, s.u. (minimum-maximum) Total Residual Chlorine, mg/[(OUTFALL 004 ONL1~ Total Dissolved Solids, mg/f Whole Effluent Toxicity, Acute DLseharee Limitatio ,'~0.Dav Ave it Max Report Report Report Report Report Report Report 0.5 Report 10 Report 6.5-9.0 Report 0.5 Report Report Report LCro> 10090 Aay discharge or increase is volume of a discharge caused by precipitation within any 24hour period ereater than the 10-vear. 24hour event (ar series of storms or mowmelt of equivalent volume) may comply with the following limitations subject to burden of proof requirements described in Part I.A.2. Effluent Parameter Flow, MGD Total Susprnded Solids, mg/L Total Iron, mg/P Settleable Solids, mf/P Oil and Greue, mg/f pH, s.u. (minimum-maximum) • Total Residual Chlorine, mg/f(0[)TFALL 004 ONLI~ Total Dissolved Solids, mg/L Whole Effluent Toxicity, Acute Discharee Limitations 30.Dav Ave Daly Max Report Report Report Report Report Report Report Report Report 10 Report 6.5-9.0 Report 0.5 Report Report RcpoR LCso> 100'90 See Part I.C. for Definitions. Amendment No. 2 Issued FEB 1 9 1991 Effective APR ~ ~ 1997