My WebLink
|
Help
|
About
|
Sign Out
Home
Browse
Search
HYDRO27950
DRMS
>
Back File Migration
>
Hydrology
>
HYDRO27950
Metadata
Thumbnails
Annotations
Entry Properties
Last modified
8/24/2016 8:47:17 PM
Creation date
11/20/2007 8:41:44 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981047
IBM Index Class Name
Hydrology
Doc Date
3/8/1988
Doc Name
CDPS GENERAL PERMIT FOR COAL MINING FACILITIES SURFACE RUNOFF ONLY AUTHORIZATION TO DISCHARGE UNDER
Permit Index Doc Type
NPDES
Media Type
D
Archive
No
There are no annotations on this page.
Document management portal powered by Laserfiche WebLink 9 © 1998-2015
Laserfiche.
All rights reserved.
/
25
PDF
Print
Pages to print
Enter page numbers and/or page ranges separated by commas. For example, 1,3,5-12.
After downloading, print the document using a PDF reader (e.g. Adobe Reader).
View images
View plain text
PART I <br />Page 5 <br />Permit No. COG-850000 <br />• <br />B. EFFLIIENT LIMTTATIONS AND MONITORING REQQIREMENTS <br />1. Bffluent Limitations <br />(a) Active Mining (Continued) <br />Any discharge or increase in the volume of a discharge caused by <br />precipitation within any 24-hour period eater than the 10- ear <br />24-hour precipitation event (or anowmelt of equivalent volume <br />comply with the following limitations subject to burden of <br />proof requirements described is Part I.B.l.d). <br />Flow, MGD --monitoring only per Part I.B.2.a <br />Total Dissolved Solids, mg/1 - monitoring only per Part I.B.2.a <br />(Colo. River Hasin Only) <br />Total Phosphorus (ae P), mg/1 - monitoring only per Part I.B.2.a. <br />(Dillon Reservoir drainage only) <br />pH shall remain between 6.5 and 9.0 e.u. c/. <br />011 and grease shall not ezceed 10 mg/1 c7 nor shall there be a <br />visible sheen f/. <br />(b) Poat-Mining <br />• Effluent Parameter Discharge Limitations <br />Mazimum Concentration <br />Daily Mazimum c/ <br />Flow, MGD Report <br />Settleable Solids, ml/1 h/ 0.5 <br />Total Dissolved Solids, mg/1 (Colorado River Basin Only) Report <br />Total Phosphorus (as P), mg/1 (Dillon Reservoir Drainage Only) Report <br />pH shall remain between 6.5 sad 9.0 s.u, c/. <br />Oil and grease shall not ezceed 10 mg/1 c/ nor shall there be a visible sheen f/ <br />Any discharge or increase in the volume of a discharge caused by <br />precipitation within any 24-hour period renter than the 10- ear <br />24-hour precipitation event (or anowmelt of equivalent volume <br />comply with the following limitations subject to burden of proof <br />requirements described in Part I.H.l.d). <br /><- Flow, MGD - monitoring only per Part I.B.2.b <br />Total Dissolved Solids, mg/1 - monitoring only per Part I.B.2.b <br />(Colo. River Basin Oaly) ' <br />Total Phosphorus (as P), mg/1 - monitoring only per Part I.B.2.b. <br />(Dillon Reservoir drainage only) <br />pH shall remain between 6.5 and 9.0 e.u. c/. <br />• 011 and grease shall not ezceed 10 mg/1 c7 nor shall there be a <br />visible sheen f/. <br />See part I.B.3. for Footnotes <br />
The URL can be used to link to this page
Your browser does not support the video tag.