| Raritan R NB (incl McVickers to India Bk) | NJ | Lake | Not Supporting | 4 | 22 |
| Raritan R NB (incl Mine Bk to Peapack Bk) | NJ | Lake | Not Supporting | 2 | 17 |
| Raritan R NB (Lamington R to Mine Bk) | NJ | Lake | Not Supporting | 2 | 2.99 |
| Raritan R NB (Peapack Bk to McVickers Bk) | NJ | Lake | Not Supporting | 4 | 45 |
| Raritan R NB (Rt 28 to Lamington R) | NJ | Lake | Not Supporting | 2 | 12 |
| Raritan R SB (above Rt 46) | NJ | Lake | Fully Supporting | 0 | 389 |
| Raritan R SB (LongValley br to 74d44m15s) | NJ | Lake | Not Supporting | 4 | 12 |
| Raritan R SB (NB to Pleasant Run) | NJ | Lake | Not Supporting | 5 | 7.95 |
| Raritan R SB (Pleasant Run-Three Bridges) | NJ | Lake | Not Supporting | 4 | 0.91 |
| Raritan R SB (River Rd to Spruce Run) | NJ | Lake | Not Supporting | 4 | 1.24 |
| Raritan R SB (Spruce Run-StoneMill gage) | NJ | Lake | Not Supporting | 2 | 18 |
| Raritan R SB (Three Bridges-Prescott Bk) | NJ | Lake | Not Supporting | 6 | 1.63 |
| Rasmus Lee Lake | WY | Lake, Freshwater | Not Supporting | 1 | 85 |
| Rasmuson | MN | Lake, Freshwater | Not Supporting | 1 | 102 |
| Rasmussen Lake | IL | Lake, Freshwater | Not Supporting | 3 | 55 |
| Rathbun Reservoir - Chariton Arm | IA | Reservoir | Not Supporting | 1 | 1,860 |
| Rathbun Reservoir - Honey Creek Arm | IA | Reservoir | Not Supporting | 1 | 700 |
| Rathbun Reservoir - Main Basin | IA | Reservoir | Fully Supporting | 0 | 6,330 |
| Rathbun Reservoir - South Fork Arm | IA | Reservoir | Not Supporting | 1 | 1,660 |
| Rattle River - Rattle Brook Dam | NH | Impoundment | Not Supporting | 1 | 0.01 |
| Rattlesnake Lake | FL | Lake, Freshwater | Fully Supporting | 0 | 135 |
| Rattlesnake Pond | NH | Lake/Reservoir/Pond | Not Supporting | 1 | 3.86 |
| Rattlesnake Reservoir | NV | Reservoir | Not Supporting | 2 | 405 |
| Rattlesnake Reservoir (Orange County) | CA | Lake/Reservoir/Pond | Not Supporting | 1 | 36 |
| Rattlesnake Spring Lake | NM | Lake, Freshwater | Fully Supporting | 0 | 0.13 |
| Ravenna Lake (Sra) | NE | Lake, Freshwater | Not Supporting | 4 | 16 |
| Ravine Lake | SD | Lake/Reservoir/Pond | Not Supporting | 4 | 71 |
| Raxorback Pond | NY | Lake | Not Supporting | 1 | 1.00 |
| Ray | MN | Lake, Freshwater | Fully Supporting | 0 | 141 |
| Ray County Community Lake | MO | Reservoir | Not Supporting | 1 | 23 |
| Ray Roberts Lake | TX | Reservoir | Fully Supporting | 0 | 3,344 |
| Ray Roberts Lake | TX | Reservoir | Fully Supporting | 0 | 2,745 |
| Ray Roberts Lake | TX | Reservoir | Fully Supporting | 0 | 2,633 |
| Ray Roberts Lake | TX | Reservoir | Fully Supporting | 0 | 1,234 |
| Ray Roberts Lake | TX | Reservoir | Fully Supporting | 0 | 4,891 |
| Ray Roberts Lake | TX | Reservoir | Fully Supporting | 0 | 3,180 |
| Ray Roberts Lake | TX | Reservoir | Fully Supporting | 0 | 6,807 |
| Ray Roberts Lake | TX | Reservoir | Fully Supporting | 0 | 3,620 |
| Raymond Gary Lake | OK | Lake, Freshwater | Not Supporting | 1 | 263 |
| Raymond Lake | AR | Lake, Freshwater | Not Supporting | 1 | 49 |
| Raymond Pond | NH | Lake/Reservoir/Pond | Not Supporting | 1 | 4.01 |
| Raystown Lake-02050303001006 | PA | Lake/Reservoir/Pond | Fully Supporting | 0 | 8,127 |
| RC Longmire Lake | OK | Lake, Freshwater | Not Supporting | 1 | 918 |
| Reading | VT | Lake, Freshwater | Fully Supporting | 0 | 22 |
| Readway Pond | NY | Lake | Not Supporting | 1 | 2.00 |
| Rebecca | MN | Lake, Freshwater | Not Supporting | 1 | 263 |
| Rebecca | MN | Lake, Freshwater | Not Supporting | 3 | 81 |
| Recapture Reservoir | UT | Lake, Freshwater | Not Supporting | 2 | 221 |
| Recharge Lake | NE | Lake | Not Supporting | 4 | 36 |
| Reclaimed Mine Cut Lake | FL | Lake, Freshwater | Not Supporting | 3 | 44 |