Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
268696
| CT | | Connecticut River drainage | 1986 |
01080205
| Outlet Connecticut River | established |
30930
| CT | | state non-specific | 1992 |
01000000
| New England Region | established |
31022
| CT | Fairfield-New Haven | Housatonic River | 1996 |
01100005
| Housatonic | established |
874793
| CT | Litchfield | Fall Mountain Lake at sampling station F6GA | 1994 |
01100005
| Housatonic | established |
874794
| CT | Litchfield | Fall Mountain Lake at sampling station F6GB | 1994 |
01100005
| Housatonic | established |
31021
| CT | Middlesex-Hartford | Connecticut River | 1960 |
01080205
| Outlet Connecticut River | established |
1671462
| CT | New Haven | [No locality description provided] | 2018 |
01100005
| Housatonic | |
874790
| CT | Tolland | Holbrook Pond at sampling station F8G | 1994 |
01080205
| Outlet Connecticut River | established |