Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1691759
| CT | Hartford | Belcher Brook, at Tollgate Road crossing, Berlin, CT | 2018 |
01080205
| Outlet Connecticut River | established |
1467888
| CT | Litchfield | Housatonic River, [near New Milford] | 2018 |
01100005
| Housatonic | unknown |
1691761
| CT | Middlesex | Menunketesuck River, at Carter Hill Road crossing, Clinton, CT | 2018 |
01100004
| Quinnipiac | established |
1691756
| CT | New Haven | Quinnipiac River, downstream of the small dam | 2018 |
01100004
| Quinnipiac | unknown |
1691760
| CT | New London | Hopeville Pond (Pachaug River), within the state park swimming area, Griswold, CT | 2018 |
01100001
| Quinebaug River | established |
1691758
| CT | New London | Quinebaug River, downstream of Route 12 and upstream of the Pachaug River confluence, Griswold, CT | 2018 |
01100001
| Quinebaug River | established |