Dams in Tolland County, Connecticut
106Total Dams
16High Hazard
87Significant
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Mansfield Hollow Dam - Dike C | High | Not Available | 78 | Flood Risk Reduction | 1952 |
| Whitney Flood Control Site #1 Dam | High | Satisfactory | 52 | Flood Risk Reduction | 1962 |
| Ellis Flood Control Site #2 Dam | High | Satisfactory | 38 | Flood Risk Reduction | 1960 |
| Hockanum Reservoir Dam | High | Fair | 37 | Recreation | 1890 |
| Pomeroy Flood Control Site #3 Dam | High | Fair | 36 | Flood Risk Reduction | 1960 |
| Staffordville Reservoir Dam | High | Satisfactory | 30 | Recreation | 1850 |
| Ellithorpe Flood Control Site #5 Dam | High | Fair | 29 | Flood Risk Reduction | 1968 |
| Shenipsit Flood Control Site #6 Dam | High | Satisfactory | 29 | Flood Risk Reduction | 1961 |
| Columbia Lake Dam | High | Satisfactory | 28 | Recreation | 1865 |
| Shenipsit Lake Dam | High | Satisfactory | 27 | Water Supply | 1903 |
| Warren Pond Dam | High | Poor | 22 | Recreation | 1852 |
| Riverside Pond Dam | High | Poor | 21 | Water Supply | 1880 |
| Eagleville Dam | High | Fair | 18 | Recreation | 1860 |
| Mirror Lake Dam | High | Poor | 12 | Recreation | |
| Roman Pond Dam | High | Fair | 12 | Other | |
| Paper Mill Pond Dam | High | Satisfactory | 0 | Recreation | 1900 |
| Bradway Reservoir Site #4 Dam | Significant | Satisfactory | 29 | Flood Risk Reduction | 1961 |
| Stafford Reservoir #2 Dam | Significant | Satisfactory | 28 | Water Supply | 1966 |
| Risley Reservoir Dam (no Longer Using 14605) | Significant | Fair | 28 | Water Supply | 1853 |
| Dobsonville Pond Dam | Significant | Fair | 26 | Recreation | 1900 |
| Halchek Pond Dam | Significant | Fair | 26 | Recreation | 1972 |
| Aldon Mill Pond Dam | Significant | Satisfactory | 25 | Recreation | 1920 |
| Mansfield Recreation Pond | Significant | Satisfactory | 25 | Recreation | 1974 |
| Drobney Dam | Significant | Satisfactory | 24 | Recreation | 1970 |
| Somersville Pond Dam | Significant | Satisfactory | 22 | Recreation | 1890 |
| Halls Pond Dam | Significant | Fair | 22 | Recreation | 1920 |
| Bigelow Pond Dam | Significant | Satisfactory | 21 | Recreation | 1941 |
| Lake Mark Dam | Significant | Fair | 21 | Recreation | 1957 |
| Lower Bolton Lake Dam | Significant | Satisfactory | 20 | Recreation | 1940 |
| Middle Bolton Lake Dam | Significant | Satisfactory | 20 | Recreation | 1940 |
| Rhode Island Pond Dam | Significant | Satisfactory | 20 | Recreation | 1880 |
| Glenville Pond Dam | Significant | Fair | 19 | Recreation | 1842 |
| Andover Lake Dam | Significant | Satisfactory | 18 | Recreation | 1926 |
| Foote Hill Farm Dam | Significant | Fair | 18 | Irrigation | 1973 |
| Tankerhoosen Lake North Dam | Significant | Poor | 16 | Recreation | 1830 |
| Sweetheart Lake Dam | Significant | Satisfactory | 16 | Recreation | 1927 |
| Sperry Pond Dam | Significant | Fair | 15 | Recreation | |
| Hurds Lake Dam | Significant | Poor | 15 | Recreation | 1934 |
| Sun Valley Lake Dam | Significant | Not Rated | 15 | Recreation | 1964 |
| New City Pond Dam | Significant | Poor | 15 | Recreation | 1900 |
| Cyril Johnson Mill Dam | Significant | Not Rated | 15 | Water Supply | |
| Bone Mill Pond Dam | Significant | Fair | 15 | Other | |
| Upper Wasilewski Pond Dam | Significant | Not Rated | 14 | Recreation | |
| Hydeville Pond Dam | Significant | Not Rated | 14 | Recreation | 1900 |
| Dennis Pond Dam | Significant | Fair | 14 | Recreation | 1880 |
| Springs Pond Dam | Significant | Not Rated | 14 | Recreation | 1900 |
| Stanley Gladysz Dam | Significant | Satisfactory | 13 | Recreation | 1967 |
| Ahlberg Pond Dam | Significant | Poor | 13 | Other | |
| Mono Pond Dam | Significant | Satisfactory | 13 | Other | 1990 |
| Parizek Pond Dam #1 | Significant | Fair | 13 | Recreation | 1870 |
| New Pond Dam | Significant | Fair | 13 | Recreation | 1900 |
| Shady Lake Dam | Significant | Poor | 12 | Recreation | |
| Fedex Detention Basin Dam | Significant | Satisfactory | 12 | Flood Risk Reduction | |
| Mansfield Training Dam #2 | Significant | Fair | 12 | Recreation | 1968 |
| Jones Pond Dam | Significant | Fair | 11 | Recreation | |
| Wells Pond Dam | Significant | Poor | 11 | Recreation | 1920 |
| Mclaughlin Pond East Dam | Significant | Poor | 11 | Recreation | 1860 |
| Crystal Lake Dam | Significant | Not Rated | 11 | Recreation | 1900 |
| Stafford Reservoir #3 Dam | Significant | Poor | 11 | Water Supply | 1930 |
| Decew South Coventry Pond Dam | Significant | Not Rated | 11 | Recreation | 1900 |
| Name Plate Pond Dam | Significant | Satisfactory | 11 | Recreation | |
| Farras Pond Dam | Significant | Not Rated | 10 | Recreation | |
| Cook Pond Dam | Significant | Not Rated | 10 | Recreation | |
| Bradway Pond Dam | Significant | Satisfactory | 10 | Recreation | |
| Tinker Pond Dam | Significant | Satisfactory | 10 | Recreation | 1900 |
| Walkers Reservior Dam | Significant | Poor | 10 | Recreation | 1900 |
| Amston Lake Dam | Significant | Satisfactory | 10 | Recreation | 1910 |
| Nipmuck Pond Dam | Significant | Satisfactory | 10 | Other | 1960 |
| Gay City Pond Dam | Significant | Satisfactory | 10 | Recreation | |
| Cider Mill Pond Dam | Significant | Not Rated | 10 | Recreation | |
| Pearl Lake Dam | Significant | Not Rated | 10 | Other | |
| Mansfield Training Dam #1 | Significant | Fair | 10 | Recreation | 1960 |
| Holman Pond Dam | Significant | Not Rated | 9 | Other | |
| Bishop Swamp Dam | Significant | Satisfactory | 9 | Recreation | |
| Cigar Pond Dam | Significant | Not Rated | 9 | Recreation | |
| Holbrook Pond Dam | Significant | Satisfactory | 9 | Recreation | 1920 |
| Lake Bonair Dam | Significant | Not Rated | 9 | Recreation | 1900 |
| Mashapaug Pond Dam #3 North | Significant | Satisfactory | 9 | Recreation | 1900 |
| Hanks Hill Pond Dam | Significant | Fair | 9 | Recreation | |
| Metcalf Brook Dam | Significant | Not Rated | 8 | Recreation | |
| Wasilewski Pond Dam | Significant | Not Rated | 8 | Recreation | |
| Notch Pond Dam | Significant | Fair | 8 | Recreation | |
| Fuller Pond Dam | Significant | Not Rated | 8 | Fish and Wildlife Pond | |
| Woods Pond Dam | Significant | Poor | 8 | Recreation | |
| Orcutts Pond Dam | Significant | Not Rated | 8 | Recreation | 1850 |
| Hansens Pond Dam | Significant | Satisfactory | 8 | Recreation | 1935 |
| Larners Pond Dam | Significant | Not Rated | 8 | ||
| Stafford Reservoir #4 Dam | Significant | Poor | 8 | Water Supply | 1928 |
| Foote Saw Mill Pond Dam | Significant | Not Rated | 8 | Other | |
| Brown Pond Dam | Significant | Not Rated | 7 | Other | |
| Stateline Pond Dam | Significant | Not Rated | 7 | Recreation | 1900 |
| Upper Bolton Lake Causeway Dam | Significant | Satisfactory | 7 | Recreation | |
| Bissonette Pond Dam | Significant | Satisfactory | 6 | Recreation | 1930 |
| Ostrager Pond Dam | Significant | Not Rated | 6 | Recreation | |
| Foster Pond Dam | Significant | Not Rated | 5 | Other | |
| Mclaughlin Pond South Dam | Significant | 5 | |||
| Varga Pond | Significant | Not Rated | 4 | Irrigation | |
| Worthington Pond Dam | Significant | Not Rated | 4 | Recreation | |
| Lower Pelican Road Pond Dam | Significant | Not Rated | 4 | Recreation | |
| Smith Pond Dam | Significant | Not Rated | 3 | Irrigation | |
| Jones Street Pond Dam | Significant | Not Rated | 3 | Recreation | 1973 |
| Gasek Farms Detention Basin | Significant | Not Rated | 0 | 2002 | |
| Fagan Dam | Significant | Not Rated | 0 | Fish and Wildlife Pond | |
| Sessions Meadow Marsh Dam | Low | Not Rated | 11 | Fish and Wildlife Pond | 1956 |
| Pinneys Pond Dam | Low | Not Rated | 10 | Recreation | 1880 |
| Goodhall Dam | Low | Not Rated | 10 | Recreation | 1976 |