The DNR Division of Water regulatory webpage provide a comprehensive one-stop site for permitting information. Simply click on a particular category below for links to forms, instructions, and informational resources. Several instructional videos are now available that provides important information to assist you in completing a permit application, fulfilling the public notice requirements, and providing the supporting technical documentation that is necessary in the application review process. Also, technical worksheets have been developed for the agents who are submitting Construction in a Floodway applications.
IDEM and DNR have partnered together to create the Indiana Waterways website to facilitate access to related information in one central place. The agencies have also created the Waterways Inquiry Request form to help landowners determine which application and Waterways permit is required for a potential project.
If your corporate firewall restricts access to YouTube, your systems administrator may allow exceptions to certain publishers. All DNR videos are published by Indiana DNR Videos for the purposes of such exceptions.
Permit Application Form
File an application on-line:
- Permit e-Application. Credit Card will be needed to pay for application fee and an additional credit card processing fee.
- Permit e-Application. Indiana Interactive subscribers only.
- Statement of Affirmation, State Form 56471 (1-18) (PDF)
Specific worksheets have been developed to assist agents in preparing the technical information that is needed in a permit application for construction in a floodway. A link to the corresponding worksheets can be found in the table below. Please also review the information sheet. If you have questions, please contact us at water_inquiry@dnr.IN.gov or 317-232-4160.
| Bridges & Culverts | Video | Worksheets |
|---|---|---|
| Bridge Replacement in Kind Companion Worksheet B |
NA | Worksheet (PDF) Companion Worksheet B (Excel) |
| All Other Construction | Video | Worksheets |
|---|---|---|
| Effective Cross Sectional Flow Companion Worksheet A |
NA | Worksheet (PDF) Companion Worksheet A (Excel) |
| Development in the Shadow | NA | Worksheet (PDF) |
| Fish, Wildlife, and Botanical Resources Impact Assessment | Video | Worksheets |
|---|---|---|
| Fish, Wildlife, and Botanical Resources Impact Assessment (State Form 57132) | NA | Worksheet (PDF) |
These documents provide guidance for the assessment and determination of compensatory mitigation for habitat impacts that may be required as a result of the review of a Construction in a Floodway application, and for Wildlife Passage that is typically required for bridge and culvert projects. Questions about these requirements may be directed to the appropriate permitting biologist as shown on this map.
After the permit application has been received by the IDNR, Division of Water, Public Notice requirements must be completed by the applicant or agent for any one of the Regulatory Permit Programs listed within this webpage. An instructional video has been developed to assist an applicant or agent in fulfilling the public notice requirements and in providing DNR with the necessary documentation as proof that public notice was served to the appropriate property owners. A link to the corresponding Public Notice forms can be found to the right of the video link in the table below. To watch an instructional video or access a form, click the links in the table below If you have problems viewing the videos, please contact us at water_inquiry@dnr.IN.gov or at 1-317-232-4160, toll free at 1-877-928-3755.
| Instruction Info | Video | State Form |
|---|---|---|
| Instructions for Public Notice requirements | Video | SF 50354 SF 52086 |
- Permit Application Assistance Manual
- General Guidelines for Hydrologic-Hydraulic Assessment of Floodplains in Indiana
- FEMA's No-rise Requirements
- Information on the USACE Programmatic General Permit (PGP) – Indiana
- Permit Application Database (application not compatible with mobile devices)
- DNR Weekly Public Notice Report
- DNRPublicNoticeRecipient@dnr.IN.gov - Request to receive weekly report.
- Notification to Public Notice Recipients, September 2008 - Information on receiving weekly reports via email.
- Early Coordination Environmental Review Requirements - Information about requesting an early coordination/environmental (NEPA) review.
- Outstanding Rivers List for Indiana
- Salmonid Streams Listing
- In-Lieu Fee Mitigation Form
- Construction in a Floodway, Flood Control Act, IC 14-28-1
- Floodplain Management Rules, 312 IAC 10
- Construction on a Public Freshwater Lake, Lake Preservation Act, IC 14-26-2,
- Public Freshwater Lakes Rules
- Construction in a Navigable Waterway, Navigable Waterways Act, IC 14-29-4, and
- Navigable Waters Rules
- Construction on a waterway within ½ mile of a freshwater lake 10 acres or larger in size Lowering of the Ten Acre Lake Act IC 14-26-5
- Mineral excavation from a navigable waterway, Sand and Gravel Permits Act, IC 14-29-3
- New stream channel construction or improvement for access purposes, Construction of Channels Act, IC 14-29-4
- Comprehensive listing of related Statutes and Rules
- Division of Water's Online Research Center
Upcoming Public Hearings
- None at this time.
Archived Public Hearings
The Division of Water held a public hearing on two permit applications on February 24, 2026 at the Anderson library. The application numbers are FW-33527 and FW-33555 and have both been submitted by Madison County Parks and Recreation Department. The public hearing was livestreamed, and the recording can be viewed at the link below. Any comments on these pending applications should be submitted to water_inquiry@dnr.IN.gov.
