HYDRO23029

• Permit No: C1981041
• IBM Index Class Name: Hydrology
• Doc Date: 5/9/1994
• Doc Name: RATIONALE FOR PUBLIC NOTICE PN CO-0027146
• Permit Index Doc Type: NPDES
• Media Type: D
• Archive: No

PART I
Page la of 19
Permit No. CO-0027146
A. TERMS AND CONDITIONS
1. Effluent Limitations For Outfalls 001. 002. 004 and 015
Beginning immediately and lasting through July 31, 1997, the permittee is authorized
to discharge within the limitations specified below, from outfalls 001, 002, 004 and
015.
In accordance with the Water Quality Control Commission Regulations for Effluent
Limitations, Section 10.1.3, and State Discharge Permit System Regulations, Section
6.9.2, the permitted discharge shall not contain effluent parameter concentrations or
daily mass pollutant loadings which exceed the following limitations.
Effluent Parameter Discharge Limitation
Maximum Concentration
30-DaK AVQ. ~ Daily Max.
Flow, MGD Report Report
Total Suspended Solids, mg/1 35 70
Total Iron, mg/1 3.5 7.0
pH, standard units (minimum-maximum) N/A 6.5-9.0
Oil and Grease, mg/1 (No visible sheen) N/A 10
Total Dissolved Solids, mg/1 Report N/A
Whole Effluent Toxicity, Acute
through September 30, 1995 N/A Report
beginning October 1, 1995 N/A LCso > 100X
2. Effluent Limitations For Outfalls 005. 006. 007. 008. 009. 010. 011. 012. 013 and 014
Beginning immediately and lasting through July 31, 1997, the permittee is authorized
to discharge within the limitations specified below, from outfalls serial numbers 005,
006, 007, 008, 009, 010, 011, 012, 013 and 014.
Effluent Parameter
Flow, MGD
Total Suspended Solids, mg/1 J
Total Iron, mg/1
pH, standard units (minimum-maximum)
Oil and Grease, mg/1 (No visible sheen)
Total Dissolved Solids, mg/1
Discharge Limitation
Maximum Concentration
30-dam avg,
Report
35
3.5
N/A
N/A
Report
Daily Max. J
N/A
70
7.0
6.5-9.0 J
10 J
N/A
Amendment No. 1 Issued Effective
See Part I.C. for Footnotes