Send a copy of the CCR to DNR by July 1st. The certification must be sent to DNR after the distribution is complete, no later than October 1st, as directed in the letter sent to each CWS in March 2020. Many systems submit the copy of the report and the certification at the same time to DNR, before July 1st.
If a CWS needs an electronic copy of the CCR and/or Certification Form, please send the request to CCR@dnr.iowa.gov. This is an email address that all of our environmental specialists can access.
Instructions to submit the copy of the distributed CCR and the certification:
By Postal Mail: Send it to this address, to the attention of the environmental specialist listed in your operation permit:
Water Supply Operations Section
502 E Ninth Street
Des Moines, IA 50319-0034
By Fax: Send it to 515/725-8202, to the attention of WSO – environmental specialist name.
By Email: Send the .pdf to the environmental specialist at their email address:
If you have any questions, contact the environmental specialist listed in your operation permit. DNR is still teleworking, so please send an email for the quickest response.