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HYDRO26980
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HYDRO26980
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Last modified
8/24/2016 8:46:24 PM
Creation date
11/20/2007 7:23:56 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1980001
IBM Index Class Name
Hydrology
Doc Date
12/6/2002
Doc Name
Modification to the CDPS Permit No. CO-0032638
From
The Pittsburg & Midway Coal Mining Co
To
DMG
Permit Index Doc Type
NPDES
Media Type
D
Archive
No
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9 ti <br />PARTI <br />A. DEFINITION OF EFFLUENT LIMITATIONS <br />1. Effiuent Limitations <br />PARTI <br />Permit No. CO-0032638 <br />Page No. 3 <br />Beginning no later than the effective date of this permit and lasting through February 28, 2006, the permittee is authorized to <br />dischazge from outfalls 001, 004, and 007. <br />In accordance with the Water Quality Control Commission Regulations for Effluent Limitations, Section 62.4, and the <br />Colorado Discharge Pemrit System Regulations, Section 67.8(2), 5 C.C.R 1002-61, the permitted discharge shall not contain <br />effluent parameter concentrations which exceed the following limitations specified below or exceed the specified flow <br />limitations. <br />a) Outfa11001 <br />b) Outfalls 004 and 007 <br />Settleable Solids, n>21~. <br />PRIMARY LIIvIITATION NIA 0.5 <br />GREATER THAN 10-YR EVENT* N/A Report <br />Oil and Grease, mg/7v N/A 10 <br />pH, s.u. (Minimum-Maximum) N/A 6.5-9.0 <br />Total Dissolved Solids, mg/2. N/A Report <br />Whole Effiuent Toxicity, Chronic <br />t <br />ll <br />M N/A See Part I.A.2. <br />a <br />ern <br />_.~___-.. .__ __--.--..._______ <br />__.-. _._..._ <br />a)Mazch-May ---_-.___._._.__-____ <br />0.00004 <br />Report <br />b)June-February 0.00011 Report <br />* Any dischazge or increase in the volume of a discharge caused by precipitation within any 24-hour period may comply <br />with alternate limitations subject to burden of proof requirements described in Part I.A.S. See Part I.A.S. for an <br />explanation of when these limitations apply. <br />ISSiTED: November 27, 2002 EFFECTIVE: January 1, 2003 EXPIRES: February 28, 2006 <br />See Part I.C. for Definitions. <br />Flow, MGD Report Report <br />Settleable Solids, ma/2,* NA 0.5 <br />Oil and Grease, mg/2. N/A 10 <br />pH, s.u. (Minirrnrm_Maximum) N/A 6.5-9.0 <br />Total Dissolved Solids, mp,/T, Report Report <br />Flow Ratio (Combined Effluent to Upstream Trout Creek) <br />a)June-February 0.100 Report <br />b)Mazch-May <br />0.400 Report <br />
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