ENRTF ID: 073-B Project Title: Preventing Harmful Algal Blooms through Improved Stormwater Detention Category: B. Water Resources Summary: Our project will identify assessment strategies for use in developing tools for pond management to limit nutrient release to be adopted by cities, counties, state agencies and watershed management organizations. Total Project Budget: $ 619,031 Proposed Project Time Period for the Funding Requested: June 30, 2023 (3 yrs) Name: John Gulliver Sponsoring Organization: U of MN Job Title: Professor Department: St. Anthony Falls Laboratory Address: 200 Oak Street SE, 450 McNamara Alumni Center Minneapolis MN 55455 Telephone Number: (612) 624-5599 Email gulli003@umn.edu Location: Statewide Alternate Text for Visual: Nutrients may be released from sediments in old or failing ponds causing harmful algae blooms in ponds or lakes.