INDIANA – INDOT is excited to announce the release of the newest edition of the INDOT Construction Stormwater Management Field Guide – Updated April 2025. This latest version includes familiar information from previous editions, along with new updates to comply with the Indiana Department of Environmental Management’s 2021 Construction Stormwater General Permit and revisions to the Indiana Stormwater Quality Manual.
The Field Guide now features improved formatting for easy self-printing on standard 8.5 x 11 paper, as well as additional details on updated sediment control options, including installation, inspection, and maintenance information for floating outlets, rock horseshoes, and baffle systems.
If you don’t see the new 2025 Field Guide after selecting the new link, please clear your browser history to ensure all data is fresh and that you are not seeing the previously cached version of the Field Guide, for instructions on how to delete your browser cache: Chrome, Edge, Safari, Firefox. This document is also located on the INDOT Stormwater webpage in the INDOT Links section.
This Field Guide remains a valuable resource for field staff working on INDOT construction contracts. For any questions or needs related to an INDOT Construction Contract, INDOT Construction and Stormwater staff are available to assist.
