Water Quality - Permit Forms | Colorado Department of Public Health and Environment

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Instead of mailing the form with a wet signature, you may email a digitally signed form to cdphe.wqrecordscenter@state.co.us.

Do not follow up with a mailed-in hard copy. The directions for electronic signatures can be found at this FAQ at question 41.

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Note: The forms provided on this page do not apply to the following permits (with the exception of permit-required narrative conditions report form):

COG070000 - Construction Dewatering
COG080000 - Short-Term Construction Dewatering
COG315000 - Remediation Activities Discharging To Surface Water
COG316000 - Remediation Activities Discharging To Groundwater
COG317000 - Short-Term Remediation Activities
COG318000 - Long-Term Remediation Activities
COG603000 - Subterranean Dewatering and Well Development
COG608000 - Well Development Discharges to Surface Water
COR400000 – Construction Stormwater

For these permits, please visit the Dewatering General Permit Program and Construction Stormwater webpages for instructions on using the division’s online portal CEOS. Note that all applicable forms for these permits (except for the narrative conditions report form) are provided in, and must be submitted through, CEOS. (Forms required under these permits will be processed by the division only when submitted through CEOS.)

Application Supplement Form

To supplement any application that has been submitted with additional pertinent information.

Annual Report Forms

Bio solids, reclaimed water(reuse), stormwater industrial permits, municipal separate storm sewer systems (MS4), pesticides, and sewage systems discharging to groundwater.

Change of Contact Form

To change all permit contact types, including legal contact, facility contact, certified operators, billing contact, etc. This form is not to be used to change the company name.

Clean water forms, applications and publications

Effluent Data Submittal Form

To submit effluent data for all permit applications requiring data submittal.

Modification Applications

To request a modification of a permit or certification.

If you are modifying a construction stormwater (COR400000) or construction dewatering (COG070000, COG315000 or COG316000) permit then you must do so through CEOS.

Request for chemical evaluation

Used by the division to determine whether a permit modification is needed when a permittee seeks to use different chemicals from those listed in its permit or fact sheet. More information about chemical evaluations can be found in this powerpoint.

Narrative conditions report form

To submit all reports for mixing zone studies, compliance schedules, sediment control plans, special studies, etc. (*Note that narrative conditions report forms cannot be submitted through CEOS and must be mailed or emailed with any associated attachments to the division.)

Termination of CEOS Permits

If you are terminating a construction stormwater (COR400000) or construction dewatering (COG080000, COG317000 or COG318000) permit then you must do so through CEOS.

Termination Application Supplement for CEOS Permits

Termination Application for All non-CEOS Permits

This is the form required when terminating a wastewater discharge permit that is not dewatering or construction stormwater.

Reclaimed Water Termination Application

Termination application reclamation water supplement

This is a supplemental form required when terminating a discharge permit using the discharge as reclaimed water.

Transfer Application

To transfer the entire permit to a second party or to change the name of the company even if the people remain the same.

If you are transferring a construction stormwater (COR400000) or construction dewatering (COG080000, COG317000 or COG318000) permit then you must do so through CEOS.

Withdrawal Application

To withdraw a previously submitted application for new/renewal, modifications, or termination. (To terminate a permit use the Termination Application.)