For more information click here. Due to the complex nature of dam projects, you should contact the division early in the design process. A preliminary design report should be submitted before an application. To view the instructions for the preliminary design report click here. There is no application or issuance fee for an IDNR permit.
All costs related to the preparation of support documents are the responsibility of the applicant.
The time required to review a permit application varies based on things like the complexity of the construction, the need to issue a public notice, the completeness of the initial application and other factors. Generally, the Division will respond to the initial application within 60 days. In some cases the initial response will include a permit. To determine if construction projects have received the required authorization, you must send a written request to the Division. We will research our records to determine if a permit has been issued, contact the property owner for more information or visit the construction site as necessary.