1987-12-01_PERMIT FILE - C1981017 ‎(304)‎

• Permit No: C1981017
• IBM Index Class Name: Permit File
• Doc Date: 12/1/1987
• Doc Name: Water Control Plan Train Loadout Area
• Section_Exhibit Name: Chapter VII Volume 9 Appendix VII-H-1
• Media Type: D
• Archive: No

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PART I
Page la of 19
Permit No. CO-0039136
A. TERMS AND CONDITIONS
1. Effluent Limitations
Beginning immediately and lasting through December 31, 1991, the
permittee is authorized to discharge within the limitations specified
below, from outfall(s) serial number(s) : 001 - outfall from the
sedimentation pond.
Effluent Parameter Discharge Limitations
30-Day Avg a/ Daily Max c/
Flow (MGD) N/A N/A
Total Suspended Solids (mg/1) 35 70
Total Iron (mg/1) 3.5 7.0
Salinity N/A N/A
pH - (Standard Units) shall remain between 6.5 and 9.0 c/.
Oil and Grease shall not exceed 10 mg/1 in any grab sample nor shall there be a
visible sheen c/.
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.2.
Effluent Parameter Discharge Limitatins
Maximum Concentration
Dailv Maximum c/ f
Flow (MGD) N/A
Settleable Solids (ml/1) j/ 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 nor shall there
be a visible sheen.
See Part I.C. for Footnotes.
Code: i - 2 Date: 1 - 87