Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
37850
| NH | Cheshire | Connecticut River [Location approximate, hand plotted county with in HUC] | 1880 |
01080107
| West River-Connecticut River | established |
37853
| NH | Grafton | Mascoma Lake, Enfield Township | 1880 |
01080106
| Black River-Connecticut River | established |
37852
| NH | Hillsborough | lower Merrimack River | 1880 |
01070006
| Merrimack River | established |