HYDRO28880

• Permit No: C1984065
• IBM Index Class Name: Hydrology
• Doc Date: 9/29/1997
• Doc Name: CERTIFICATION AUTHORIZATION TO DISCHARGE UNDER THE CDPS INDUSTRIAL GENERAL PERMIT FOR COAL MINING
• Permit Index Doc Type: NPDES
• Media Type: D
• Archive: No

PART II
Page No. 15
Permit No. COG-850000
A. NO'[g'ICATION REQUIILEMENTS
1. Notification to Patties
All notification requirements trader this section shall be directed az follows:
a. Verbal Notifica[ions, other than for spills, during normal business hours shall be to:
Permits and Enforcement Section
Wazer Qttality Control Division
Telephone: [phone]
Spills notifications at any time and other notifications after hours shall be to
Emergency Response Unit
Office of the Environmcnt
Telephone: [phone]
b. Written notification shall be to:
Industrial Permits and Enforcement Program
Colorado Depanment of Public Health and Environment
WQCD-PE-B2
4300 Cherry Crcek Drive South
Denver, CO 80222-1530
2. Chanee in Discharee
The pertnittce shall notify the Division, in writing, of any planned physical alterations or additions to the permi[[ed
facility. No[ice is required otily when:
a. The alteration or addition could significantly change the nature or increase the quantity or pollutants discharged; or
b. The alteration or addition results in a significant change in the permittee's sludge use or disposal practices, and such
alteration, addition, or change may justify the application of permit conditions that are different from or absem in
the existing petmi[, including notification of additional use or disposal sites not repor[ed pursuant to an approved
land application plan.
The permitter shall give advance notice to the Division of any planned changes in the permit[ed facility or activity which
may result in noncompliance with permit requirements.
Whenever notification of any planned physical alterations or additions to the permitted facility is required pursuant to this
section„ the permittce shall furnish the Division such plans and specifications which the Division deems reasonably
necessary to evalttaze the effect on the discharge, the stream, or ground water. if the Division fords that such new or
altered discharge might be inconsistent with the conditions of the permit, the Division shall require a new or revised
permit application and shall follow the procedures specified in Sections 6.6.0 [hrough 6.7.0, and 6.16.0 of the
Regulations for the State Discharge Permit System.