HYDRO28507

• Permit No: C1981010
• IBM Index Class Name: Hydrology
• Doc Date: 7/1/1991
• Doc Name: CDPS RATIONALE- AMENDMENT 1
• Permit Index Doc Type: NPDES
• Media Type: D
• Archive: No

PART Q
Page No. 27
Permit No. CO-0032115
.. RESPONSIBILITIES
1. Availahility of Reports
Except (or data determined to he confidential under Section 308 of the Federal Clean Water Act and Regulations for the
State Discharge Permit System 5 CCR 1002-2, 6.6.4, all reports prepaced in accordance with the tetras of this permit
shall be available for public inspection at the offices of the Division and the Environmental Protection Agency.
The name and address of the permit applicant(s) and permi[tee(s), permit applications, permits and effluent data shall not
he considered confidential. Knowingly making false statement on any such report may result in the imposition of
criminal penalties az provided for in Section 309 of the Federal Clean Water Act, and Section 25-g-610 C.R.S.
5. Modification. Suscension. Revocation, or Termination of Permits By [he Division
The filing of a request by the permittee for a permit modification, revocation and reisstumce,termination or a notification
of planned changes or anticipated noncompliance, does not stay any permit condition.
e. A permit may be modified, suspended, or terminated in whole or in part during its term for reasons determined by
the Division including, but no[ limited to, the following:
i. Violation of any terms or conditions of the permit;
ii. Obtaining a permit by misrepresentation or failing to disclose any fact which is material to the granting or denial
of a permit or to the establishment of terms or conditions of the permit-, or
iii. Materially false or inaccurate statements or information in the permit application or the permit.
iv. A determination that the permitted activity endangers human health or the classified or existing uses of state
waters and can only be regulated to acceptable levels by permit modifications or termination.
h. A permit may be modified in whole or in part for the following causes, provided that such malification complies
with the provisions of Section 6.11.0 of the Regulations for the State Discharge Permit System:
There are material and substantial alterations or additions to the permitted facility or activity which occurred
after permit issuance which justify the application of permit conditions that are different or absent in the existing
permit.
ii. The Division has received new information which was not available at the time of permit issuance (other than
revised regulations, guidance, or test methods) and which would have justified the application of different
permit conditions at the time of issuance. For permits issued to new sources or new dischargers, this cause
includes information derived from effluent testing required under Section 6.5.7(5) of the Regulations for the
State Discharge Permit System. This provision allows a modification of the permit to include conditions that
are less stringent than the existing permit only [o the extent allowed under Section 6.11.0 of the Regulations for
the State Discharge Permit System.
iii. The standards or regulations on which the permit was based have been changed by promulgation of amended
standards or regulations or by judicial decision after the permit was issued. Permits may be modified during
their terms for this cause only as follows:
(A) The permit condition requested to be modified waz based on a promulgated effluent limitation guideline,
EPA approved water quality standard, or an effluent limitation set forth in 5 CCR (002-3, § 10.1.0 et seq
and