2002-05-13_PERMIT FILE - C1981018

• Permit No: C1981018
• IBM Index Class Name: Permit File
• Doc Date: 5/13/2002
• Doc Name: NPDES permit Sediment Ponds
• Section_Exhibit Name: Illustration 13
• Media Type: D
• Archive: No

•
A. T_3`!5 A*ID CONDITIO'~S
'_. Effluent Limi:atlocs
PAFT I
Pag=_ 2 of 19
Permit No .: CO-0038024
Beginning i:..nediately and lasting through December 31, 1988 the permittee
is authorized to discharge within the limits*_ions specified below, from
outfall(s) serial number(s) 001, 002, and 003, as shown in Figure 1 on
page 19.
a) Effective during periods of no precipitation
Effluent Parameter
r-low - (MGD)
Total Suspended Solids (mg/1)
Total Iron (mg/1)
Salinity
Discharge Limitations
Maximum Concentration
30-day avg, a/
N/A
35
3.5
N/A
N/A
70
7.0
td/A
pY. - (Standard Units) shall remain between 6.5 sad 9.0 c/. '
• Oil and grease shall not exceed 10 mg/1 c/ in any grab sample nor sh211 there
be a visible sheen.
b) Effective during periods of precipitation less than or equal to the
10-year, 24-hour event for this facility.
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 instead of the
limitatiocs of item a) immediately preceeding or item c)
immediately following.
Effluent Parameter
M scharge Limitations
;aximum Concentration
Daily A!aximum c/
Flow- (, !tv'D ) N/A
Settleable Solids (vl/1) ~/ 0.5
Salinity 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 ner shall there
be a visible sheen.
See part I.A.7. for Footnotes
A?tE'~DED I ~' I ~ ' dcl `S~I.J
Daily !1as. c/
Code: i - 7 Ds[e: 9 - 84