PERMFILE138305

• Permit No: C1981071
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: RN EXHIBIT 1 TO EXHIBIT 8
• Media Type: D
• Archive: No

PART I
Page lc of 19
• ~ Permit No.: CO-0027154
A. TERMS AND CONDITIONS <Continued)
(Outfall 005)
Any discharge or increase in volume of a discharge caused by
precipitation within any 24-hour period less than the 10-year, 24-hour
event (or series of storms or snowmelt of equivalent volume) may comply
with the following limitations subject to burden of proof requirements
described in Part I.A.7.
Effluent Parameter Discharge Limitations
Maximum•Concentra[ion
30-day avg. a/ Daily Max. c/
Flow - (MGD) Report Report
Total Recoverable Iron (mg/1) 1.0 2.0
Total Recoverable Copper (mg/1) 0.022 0.044
Total Recoverable Silver (mg/1)* 0.0001 0.0002
Total Recoverable Manganese (mg/1) Report Report
Total Recoverable Zinc (mg/1) 0.05 0.10
Settleable Solids (ml/1) j/ N/A 0.5
Electrical Conductivity, micromhos/cm Report Report
pH - (Standard Units) shall remain between 6.5 and 9.0 c/.
• Oil and grease shall not exceed 10 mg/1 c/ in any grab sample nor shall there
be a visible sheen.
Any discharge or increase in volume of a discharge caused by
precipitation within any 24-hour period greater than the 10-year,
24-hour event (or series of storms or snowmelt of equivalent volume)
may comply with the following limitations subject to burden of proof
requirements described in Part I.A.7.
Effluent Parameter Discharge Limitations
Maximum Concentration
30-0ay avg. a/ Daily Ma z. c/
Flow - (MGD) Report Report
Total Recoverable Iron (mg/1) 1.0 2.C
Total Recoverable Copper (mg/1) 0.022 0.04s
Total Recoverable Silver (mg/1)* 0.0001 0.0002
Total Recoverable Manganese (mg/1) Report Report
Total Recoverable Zinc (mg/1) 0.05 0.10
Electrical Conductivity, micromhos/cm Report Rep~~rt
pH - (Standard Units) shall remain between 6.5 and 9.0 c/.
011 and grease shall not exceed 10 mg/1 c/ in any grab sample nor shall tha rr.
be a visible sheen.
• *The detection limit i,- .'.L:•~r is 0.0002 mg/l.
See part I.C. for Footr.~ Amended 03/19/87
Code: 1 - 8 Date: Amended 10 27 89 Effective 12%:.%39
Amended g/28/90 Effective