DEEP Watershed Management Plans and Documents

Guidance on producing Watershed Based Plans and Watershed Management Plans.
Watershed Based Plans |
Connecticut Towns * | Date |
| Amos Lake | Preston | Approved 2016 |
| Anguilla Brook/ Wequetequock Cove (Inner) | Stonington & North Stonington | Approved 2021 |
| Baker Cove | Groton | Approved 2011 |
| Bantam Lake | Goshen, Litchfield, Morris and Torrington | Approved 2021 |
| Broad Brook | East Windsor, Ellington, Somers, Tolland | Approved 2018 |
| Greenwich | Approved 2011 | |
| Crandall Pond | Tolland | Approved 2015 |
| Coginchaug River | Durham, Guilford, Madison, Meriden, Middlefield, Middletown, North Branford, Wallingford | Approved 2008 |
| Eagleville Brook | Mansfield | Approved 2011 |
| Ekonk Brook | Sterling, Plainfield | Approved 2016 |
| Farm River | Branford, Guilford, East Haven, North Branford, North Haven and Wallingford | Approved 2025 |
| Darien, New Canaan, Norwalk | Approved 2012 | |
| Flat Brook | Ledyard, Groton | Approved 2013 |
| French River | Thompson, CT & Dudley, Webster, Charlton, Oxford, Spencer, Leicester, Auburn, Millbury, and Sutton, MA | Approved 2017 |
| Hatch Pond Watershed | Kent | Approved 2014 |
| Lake Pocotopaug | East Hampton | Approved 2019 |
| Little River -Muddy Brook - Roseland Lake | Woodstock, Thompson, Putnam, Pomfret | Approved 2025 |
| Mashamoquet Brook | Pomfret, Brooklyn | Approved 2011 |
| Greenwich, Stamford | Approved 2012 | |
| Mill Rippowam | Stamford | Approved 2013 |
| Mill River | Hamden, Cheshire, New Haven, Wallingford, North Haven, Prospect, Bethany | Approved 2018 |
| Mill River | Fairfield, Easton, Trumbull, | Approved 2019 |
| Morgan Brook | Barkhamsted, Winchester, New Hartford | Approved 2012 |
| (Lower) Natchaug River | Mansfield, Windham | Approved 2014 |
| Niantic River | East Lyme, Montville, Salem, Waterford | Approved 2006, Updated 2021 |
| North Branch Park River | Avon, Bloomfield, Hartford, Simsbury, West Hartford, Windsor, | Approved 2010, Updated 2021 |
| Norwalk River | Norwalk, New Canaan, Ridgefield, Redding, Weston, Wilton, | Approved 2011 |
| Pequabuck River | Bristol, Plainville, Burlington, Farmington, Harwinton, Plymouth, Wolcott | Approved 2019, Updated 2022 |
| Pequonnock River | Bridgeport, Monroe, Trumbull, | Approved 2011 |
| Pomperaug River | Southbury, Woodbury, Bethlehem, Washington, Watertown, Roxbury, Middlebury, Morris | Approved 2018, Updated 2023 |
| Quinnipiac River | Bristol, Cheshire, Farmington, Hamden, Meriden, New Britain, Plainville, Prospect, Southington, Wallingford, Wolcott, | Approved 2014 |
| Rooster River | Bridgeport, Fairfield, Trumbull | Approved 2013 |
| Roseland Lake | Woodstock | Approved 2018 |
| Easton, Fairfield, Westport | Approved 2011 | |
|
|
Bethel, Easton, Fairfield, Monroe, Newtown, Redding, Ridgefield, Weston, Westport, Wilton, Norwalk | Approved 2012 |
| Spaulding Pond | Norwich | Approved 2010 |
| Steele Brook | Watertown, Waterbury | Approved 2009 |
| Still River | Bethel, Brookfield, Danbury, Newtown, New Fairfield, New Milford, Redding, Ridgefield | Approved 2019 |
| Tankerhoosen River | Bolton, Manchester, Tolland, Vernon, | Approved 2009 |
| West River | New Haven, West Haven, Bethany, Hamden, Prospect, Woodbridge | Approved 2015 |
Other Resources:
- Guidance for Developing Watershed Based Plans
- Nonpoint Source Management Plan (Update coming soon!)
- Conservation Districts
For more information contact us at DEEP.watersheds@ct.gov
Content last updated April 23, 2025