2008-09-19_PERMIT FILE - C1981018A ‎(2)‎

• Permit No: C1981018A
• IBM Index Class Name: Permit File
• Doc Date: 9/19/2008
• Doc Name: Water Discharge Permit
• Section_Exhibit Name: Illustration 46
• Media Type: D
• Archive: Yes

PART II
Page No. 3
Pernut No.: CO-0038024
DEFINITION OF EFFLUENT LIMITATIONS
1. Effluent Limitations
PARTI
Beginning no later than the effective date of this permit and lasting through the expiration date, the permittee is authorized to
discharge from outfall(s): 001, 002, 003, 004, 005, 008, 009, 025, 026 and 028. In addition, the permittee shall monitor for
the appropriate parameters at Outfall MNO1, MN04, MN08, MN09 and MN26, which correspond to Outfalls 001, 004, 008,
009 and 026 respoectively.
In accordance with the Water Quality Control Commission Regulations for Effluent Limitations, Section 62.4, and the
Colorado Discharge Permit System Regulations, Section 61.8(2), 5 C.C.R. 1002-61, the permitted discharge shall not contain
effluent parameter concentrations which exceed the following limitations specified below or exceed the specified flow
limitation.
Effluent Limitations for OutfaI1001
Parameter Effluent Limitations
30-Day Avg. 7 Day Avg Daily Max.
Flow, MGD a/ Report N/A 0.78
Total Suspended Solids, mg/1 31.9 N/A 70
Settleable Solids, mUl N/A N/A 0.5
Total Iron, mg/1 3.5 N/A 7.0
Oil and Grease, mg/1 N/A N/A 10
pH, s.u. (Minimum-Maximum) N/A N/A 6.5-9.0
TDS, mg/1 Report N/A Report
Alternate Limitations
•
Any discharge or increase in the volume of a discharge cause d by precipitation within a ny 24-hour period
less than or equal to the 10=year, 24-hour.: precipitationevent;(or snowmelt of equivale nt volume) may
complywith the following limitations subj ect to :burden of proof requirements described in Part i.A:3:
Effluent Limitations
`Parameter
30-Day Avg. 7-Day Avg. Daily Max.
Flow, MGD a/ Report N/A 0.78
Settleable Solids, mUl N/A N/A 0.5
Oil and Grease, mg/1 N/A N/A 10
pH, s.u. (Minimum-Maximum) N/A N/A 6.5-9.0
TDS, mg/1 Report N/A Report
Alternate Limitations
Any,discharge or increase in the vol ume of a discharge caused by.precipitation within any 24-hour period
greaten than or equal to the 10-year, 24-hour precipitationevent (or snowmelt of equivalent volume) may
comply with the following limitati ons subject to burden of proof requirements described in Part LA.3.
Effluent Limitations
Parameter '
30-Day.Avg. , ' 7-Day Avg/ Daily Max.
Flow, MGD a/ Report N/A Report
Oil and Grease, mg/1 N/A N/A 10
pH, s.u. (Minimum-Maximum) N/A N/A 6.5-9.0
TDS, mg/1 Report N/A Report
•