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HYDRO28032
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Last modified
8/24/2016 8:47:21 PM
Creation date
11/20/2007 8:49:34 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981047
IBM Index Class Name
Hydrology
Doc Date
12/14/1987
Doc Name
DRAFT PERMIT FOR PUBLIC NOTICE BLUE RIBBON COAL CO PN CO-0033553
From
COLO DEPT OF HEALTH
To
WHOM IT MAY CONCERN
Permit Index Doc Type
NPDES
Media Type
D
Archive
No
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r <br />S <br />PART I <br />Page ld of 19 <br />Permit No .: CO-0033553 <br />B. MONITORING REQUIREMENTS <br />1. Frequency and Sample Type <br />In order to obtain an indication of the probable compliance or non- <br />compliance with the effluent limitations specified in Part 1.A, the <br />permittee shall monitor all effluent parameters fot all discharge <br />point locations, 001, 002 and 003, as shown in Figures 1 and 2 at the <br />following frequencies: <br />Effluent Parameter Measurement Frequency d/ Sample Type e/ <br />Flow, MGD Monthly Instantaneous <br />or Continuous <br />Oil and Grease, mg/1 f/ Monthly Visual or Grab <br />pH, s.u. Monthly Grab <br />Settleable Solids, mlll j/ Monthly Crab <br />Total Dissolved Solids, mg/1 Quarterly h/ Grab <br />Reporting of the above data shall be on a quarterly basis. Refer to <br />Part I. D.2 for specific requirements. Should a precipitation event or <br />snowmelt occur, the permittee shall submit proof in order for an <br />exemption to be claimed. Said proof shall be submitted as an <br />attachment to the Discharge Monitoring Report (DMR) for the <br />appropriate period. <br />Sampling for compliance with the monitoring requirements specified <br />above shall be performed at the following locations(s): 001, 002 and <br />003, as shown in Figures 1 and 2. <br />Monitoring by the Division for the purpose of compliance and/or <br />enforcement of the effluent limitations shall be performed as per <br />"Sample Type" specified above. <br />Amended 02/09/87 <br />Amended <br />See Part I.C, for Footnotes. <br />
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