PERMFILE107884

• Permit No: C1980001
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: AIR AND WATER PERMITS
• Section_Exhibit Name: 3.7 APPENDIX 3.7-D
• Media Type: D
• Archive: No

PART I
Page la of 19
Permit Number: CO-0032638
A. TERMS AND CONDITIONS
1. Effluent Limitations For Outfal].s 001, 002, 004 and 005
Beginning immediately and lasting through March 31, 1992 the permittee is
authorized to discharge within the limitations specified below, from
outfall(s) serial number(s) 001, 002, 004 and 005.

llischarge Limitations
Plaximum Concentration
Effluent Parameter 30-day avg. a/ Daily Max. c/
Flow - (MGD) N/A N/A
Sotal Suspended Solids (mg/1) 35 70
Total Iron (mg/1) 3.5 7.0
Salinity N/A N/A
pil - (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 the volume of a discharge caused by
precipitation within any 24-hour period less than 'or equal to the
10-year, 24-hour precipitation event (or snowmelt of equivalent volume)
may comply with the following limitations subject to burden of proof
requirements described in Part I.A.4.
Effluent Parameter
Flow-(MGD)
Settleable Solids (ml/1) j/
Salinity
Discharge Limitations
Maximum Concentration
Daily Max. c/
N/A
0.5
N/A
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.4.
See Part I.C. for footnotes