| Abeniki Lake | NH | Lake/Reservoir/Pond | Not Supporting | 1 | 3.19 |
| Academy Brook II Dam | NH | Impoundment | Not Supporting | 1 | 0.70 |
| Academy Brook III Dam | NH | Impoundment | Not Supporting | 1 | 0.50 |
| Adams Point Wildlife Pond | NH | Impoundment | Not Supporting | 1 | 0.93 |
| Adams Pond | NH | Lake/Reservoir/Pond | Not Supporting | 1 | 21 |
| Adams Pond | NH | Lake/Reservoir/Pond | Not Supporting | 1 | 29 |
| Adams Pond - Camp Beach | NH | Lake/Reservoir/Pond | Not Supporting | 1 | 1.38 |
| Adder Pond | NH | Lake/Reservoir/Pond | Not Supporting | 7 | 27 |
| Akers Pond | NH | Lake/Reservoir/Pond | Not Supporting | 2 | 276 |
| Albany Brook - Fire Protection Pond | NH | Impoundment | Not Supporting | 1 | 0.20 |
| Amey Brook Trib Dam | NH | Impoundment | Not Supporting | 1 | 0.25 |
| Ammonoosuc Lake | NH | Impoundment | Not Supporting | 2 | 3.52 |
| Ammonoosuc River | NH | Impoundment | Not Supporting | 1 | 64 |
| Ammonoosuc River - Apthorp Dam | NH | Impoundment | Not Supporting | 1 | 12 |
| Ammonoosuc River - Bethlehem Dam | NH | Impoundment | Not Supporting | 1 | 5.50 |
| Ammonoosuc River - Woodsville Dam | NH | Impoundment | Not Supporting | 2 | 27 |
| Ammonoosuc River Dam Pond | NH | Impoundment | Not Supporting | 2 | 24 |
| Anderson Dam | NH | Impoundment | Not Supporting | 1 | 1.00 |
| Anderson Pond | NH | Lake/Reservoir/Pond | Not Supporting | 2 | 15 |
| Androscoggin River - Cascade Dam | NH | Impoundment | Not Supporting | 3 | 50 |
| Androscoggin River - Cross Power Dam | NH | Impoundment | Not Supporting | 3 | 22 |
| Androscoggin River - D. C. Power Dam | NH | Impoundment | Not Supporting | 4 | 100 |
| Androscoggin River - Gorham Dam | NH | Impoundment | Not Supporting | 2 | 65 |
| Androscoggin River - Reflection Pond | NH | Impoundment | Not Supporting | 3 | 56 |
| Androscoggin River - Riverside Dam | NH | Impoundment | Not Supporting | 3 | 7.00 |
| Androscoggin River - Smith Dam | NH | Impoundment | Not Supporting | 3 | 8.00 |
| Androscoggin River Dam | NH | Impoundment | Not Supporting | 2 | 3.00 |
| Angle Pond | NH | Lake/Reservoir/Pond | Not Supporting | 3 | 160 |
| Angle Pond - Angle Pond Grove Beach | NH | Lake/Reservoir/Pond | Not Supporting | 1 | 0.49 |
| Archers Pond | NH | Lake/Reservoir/Pond | Not Supporting | 1 | 15 |
| Archery Pond | NH | Impoundment | Not Supporting | 1 | 0.61 |
| Arlington Mill Reservoir | NH | Lake/Reservoir/Pond | Not Supporting | 3 | 268 |
| Arlington Mill Reservoir-Arlington Pond Improvement Association | NH | Lake/Reservoir/Pond | Not Supporting | 2 | 1.24 |
| Arlington Mill Reservoir-Second St Beach | NH | Lake/Reservoir/Pond | Not Supporting | 2 | 0.15 |
| Armington Lake | NH | Lake/Reservoir/Pond | Not Supporting | 2 | 152 |
| Artist Brook | NH | Impoundment | Not Supporting | 1 | 0.25 |
| Ashuelot Pond | NH | Lake/Reservoir/Pond | Not Supporting | 2 | 367 |
| Ashuelot River | NH | Impoundment | Not Supporting | 1 | 6.89 |
| Ashuelot River - Ashuelot Paper | NH | Impoundment | Not Supporting | 1 | 3.00 |
| Ashuelot River - Fisk Mill Hydro | NH | Impoundment | Not Supporting | 8 | 10 |
| Ashuelot River - Lower Robertson Dam | NH | Impoundment | Not Supporting | 1 | 8.60 |
| Ashuelot River - Nash Mill Dam | NH | Impoundment | Not Supporting | 1 | 2.50 |
| Ashuelot River Dam Pond | NH | Impoundment | Not Supporting | 4 | 34 |
| Atwell Brook - Baker River, Site 5 | NH | Impoundment | Not Supporting | 1 | 6.24 |
| Atwood Pond | NH | Lake/Reservoir/Pond | Not Supporting | 1 | 3.05 |
| Audets Brook Dam | NH | Impoundment | Not Supporting | 1 | 0.16 |
| Audubon Society Dam Pond | NH | Lake/Reservoir/Pond | Not Supporting | 2 | 35 |
| Austin Mill Brook - Mill Brook | NH | Impoundment | Not Supporting | 1 | 3.30 |
| Ayers Pond | NH | Lake/Reservoir/Pond | Not Supporting | 1 | 24 |
| Ayers Pond | NH | Lake/Reservoir/Pond | Not Supporting | 1 | 12 |