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 II
Page No. 23
Permit No. CO-0032115
.,. NOTIFICATION REQUIREMENTS
5. Other Notification Reauirtments
Reports of compliance or noncompliance with, or any progress reports on, interim and final requirements contained in
any compliance schedule in the permit shall be submitted no later than fourteen (14) days following each scheduled date,
unless otherwise provided by the Division.
The permittee shall notify the Division, in writing, thirty (30) days in advance of a proposed transfer of permit as
provided in Part l1.B.3.
The permittee's notification of all anticipated noncompliance does not stay any permit condition.
All existing nwnufacturing, commercial, mining, and silvicultural dischargers must notify the Division as soon az they
know or have reason to Ixlieve:
a. That any activity has occurred or will occur which would result in [he discharge, on a routine or frequent basis, of
any toxic pollutant which is not limited in the permit, if that discharge will exceed the highest of the following
'notification levels":
i. One hundred micrograms per liter (100 ug/l);
ii. Twu hundred micrograms per liter (200 ug/1) (or acrolein and acrylonitrile; five hundred rtucrograms per liter
(500 ug/I) (or 2.4-dinitrophenol and 2-methyl-4.6-dinitrophenol; and one milligram per liter (1 mg/I) for
antimony;
iii. Five (5) times the maximum concentration value reported for that pollutant in the permit application in
accordance with Section 6.5.2(7).
iv. The level established by lha Division in accordance with 40 C.F.R. § 122.44(1).
h. That any activity has occurred or will occur which would result in any discharge, on anon-routine or infrequent
bazis, of a toxic pollutant which is not limited in the permit, if that discharge will exceed the highest of the
following 'notification levels':
i. Five hundred micrograms per liter (500 ug11);
ii. One milligram per liter (1 mg11) for antimony; and
iii. Tan (10) limns the maximum concentration value reported for [hat pollutant in the permit application..
iv. The level established by [he Division in accordance with 40 C.F.R. § 122.44(f).
6. Bvoacs Notification
If [he permittee knows in advance of the neat for a bypass, a notice shall be submitted, at least ten days before the date
of the bypass, to the Division. The bypass shall be subject to Division approval and limitations imposed by the Division.
Violations of requirements imposed by the Division will constitute a violation of this permit.