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. 4
Permit No.: CO-0038024
Effluent Limitations for Outfall 004
•
Parameter

Flow, MGD a/
Total Suspended Solids, mg/1
Settleable Solids, mUl
Oil and Grease, mg/1
pH, s.u. (Minimum-Maximum)
Total Iron, mg/1
TDS, mg/1
Fecal Coliform, #/100 ml
Total Residual Chlorine, mg/1
BODSi mg/1
BODSi lbs/day
WET, acute

0-Day Avg...
Report
32.5
N/A
N/A
N/A
3.5
Report
2000
N/A
30
7.2
N/A
Discharge Limitations.

7 Day Avg. '
N/A
N/A
N/A
N/A
N/A
N/A
N/A
4000
N/A
45
N/A
N/A

aily Max.
0.042
70
0.5
10
6.5-9.0
7.0
Report
N/A
0.5
N/A
N/A
LC50 > 100%
Alternate Limitations
Any discharge or increase in the volu me of a discharge caused byprecipitation-within any 24-hour period less
than or equal to the 10-year, 24-flour p recipitation event (or snowmelt of equivalent volume) may comply with
the following imitations su bject 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 0.042
• Settleable Solids, ml/1 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
Fecal Coliform, #/100 ml 2000 4000 N/A
Total Residual Chlorine, mg/1 N/A N/A 0.5
BODS, mg/1 30 45 N/A
BODSi lbs/day 7.2 N/A N/A
WET, acute N/A N/A LC50 > 100%
Alternate'Limitations
Any discharge or increase in thevo lume of a discharge ca used by precipitation within any 24 hour,period
greater than or equal to the 10=year, 24-hour precipitation event (or snowmelt of equivalent volume) may
comply. with the following limitat ions subject 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 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
Fecal Coliform, #/100 ml 2000 4000 N/A
Total Residual Chlorine, mg/1 N/A N/A 0.5
BODS, mg/1 30 45 N/A
•
BODSi lbs/day 7.2 N/A NIA
WET, acute N/A N/A LC50 > 100%