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PART II <br />Page No. I9 <br />Permit No. CO-0045161 <br />A. NOTIFICATION REQUIItEMEN'TS <br />d. Upset: An excep[ional incident in which there is utun[entiottal and [emporary noncompliance with permit effluent <br />limitations because of factors beyond the reasonable control of [he permittee. .qn upset does no[ include <br />noncompliance to the exten[ caused by operariona! error, improperly designed vestment facili[ies, inadequa[e <br />vestment facili[ies, lack of preventative main[enance, or cazeless or improper operation. <br />4. Noncompliance Notification <br />a. If, for any reason, the permittee does not comply wi[h or will be unable to comply with any dischazge limitations or <br />standazds specified in this permit, the pertttittee shall, at a minimum, provide the Division with [he following <br />information: <br />i. A description of the dischazge and cause of noncompliance; <br />ii. The period of noncompliance, including exact dates and times and/or the andcipared time when the dischazge will <br />return to compliance; and <br />iii. Steps being taken to reduce, eliminate, and prevent recurrence of [he noncomplying dischazge. <br />b. The permittee shall report the following circumstances orally within twenty-four hoots from the time the permittee <br />becomes awaze of the circumstances, and shall mail to the Division a written report containing [he information <br />reques[ed in Part II.A.3 (a) within five days after becoming aware of the following circumstances: <br />i. Circumstances leading [o any noncompliance which may endanger heath or the environment regazdless of the <br />cause of the incident; - <br />ii. Circumstances leading to any unanticipated bypass which exceeds any effluent limita[ions in the permit, <br />iii. Circumstances Leading to any upset or spill which causes an exceedance of any effluent limitation in [he permit; <br />iv. Daily maximum violations for any of the pollutants limited by PART I.A of this permit and specified as requiring <br />24 hour notification. This includes any toxic pollutant or bazazdous substance or any pollutant specifically <br />identified as the method to convol any toxic pollutant or hazardous substance. <br />c. The permittee shall report instances of noncompliance which aze no[ required m be reported within 24-hours at the <br />time Discharge Monitoring Reports aze submitted. The reports shall contain dte information Listed in sub-pazagraph <br />(a) of this section. <br />5. Other Notification Requirements <br />Reports of compliance or noncompliance with, or any progress reports on, interim and fatal requirements contained in any <br />compliance schedule in the permit shall be submitted no la[er than fourteen days following each scheduled dale, unless <br />otherwise provided by the Division. <br />The permittee shall notify the Division, in writing, thirty days in advance of a proposed vatufer of permi[ as provided in <br />Part ILB.3. <br />The permittee's notification of all anticipated noncompliance does not stay any permit condition. <br />All existing manufacturing, commercial, mining, and silvicultural dischazgers must notify the Division as soon as they <br />know or have reason to believe: <br />a. That any ac[iviry has occurred or will occur which wotild result in the discharge, on a routine or frequent basis, of any <br />toxic pollutan[ which is no[ limited in the permit, if tha[ dischazge will exceed [he highest of the following "notification <br />levels": <br />i. One hundred micrograms per liter (100 ug/1); <br />ii. Two hundred micrograms per liter (200 ug/1) for acrolein and acrylonitrile; five hundred microgtatns per liter <br />(500 ug/1) for 2.4-dinitrophenol and 2-methyl-}.6•dinivophenol; and onz milligram per liter (1 mg/l) for <br />