| Plunkett Reservoir | MA | Lake, Freshwater | Not Supporting | 3 | 73 |
| Plymouth Reservoir | NY | Lake/Reservoir/Pond | Not Supporting | 1 | 79 |
| Plymouth Street Pond | MA | Lake, Freshwater | Not Supporting | 1 | 165 |
| Pochuck Ck/Glenwood Lk & northern trib | NJ | Lake | Not Supporting | 2 | 35 |
| Pocket Lake | FL | Lake, Freshwater | Not Supporting | 1 | 128 |
| Pocono Summit Lake-02040106001150 | PA | Lake/Reservoir/Pond | Fully Supporting | 0 | 62 |
| Pocotopaug Lake (East Hampton) | CT | Lake, Freshwater | Not Supporting | 3 | 502 |
| Poe Lake-02050301001349 | PA | Lake/Reservoir/Pond | Not Supporting | 1 | 23 |
| Pohatcong Ck (above Rt 31) | NJ | Lake | Not Supporting | 2 | 8.60 |
| Pohatcong Ck (below Springtown) incl UDRV | NJ | Lake | Not Supporting | 2 | 27 |
| Pohatcong Ck (Brass Castle Ck to Rt 31) | NJ | Lake | Not Supporting | 4 | 7.44 |
| Point Beach State Park Beach, Lake Michigan | WI | Great Lakes Beach | Not Supporting | 1 | Filed in miles |
| Point Lonesome Lake | FL | Lake, Freshwater | Not Supporting | 1 | 33 |
| Point of Rocks Lake (Moss Lake West) | KS | Lake | Not Supporting | 2 | 11 |
| Point Pleasant Canal and Bay Head Harbor | NJ | Lake | Not Supporting | 1 | 2.50 |
| Pokegama | MN | Lake, Freshwater | Not Supporting | 3 | 1,520 |
| Pokegama (Main Bay) | MN | Lake, Freshwater | Not Supporting | 1 | 5,561 |
| Pokegama (Wendigo) | MN | Lake, Freshwater | Not Supporting | 1 | 1,106 |
| Pokegama Lake | WI | Lake, Freshwater | Fully Supporting | 0 | 465 |
| Pokegama Lake | WI | Reservoir | Not Supporting | 1 | 433 |
| Pole Bridge Br (CountryLk dam - Co line) | NJ | Lake | Not Supporting | 4 | 177 |
| Policy Brook | NH | Impoundment | Not Supporting | 1 | 1.50 |
| Polk Daniels Lake (Elk Co. SFL) | KS | Lake | Not Supporting | 1 | 69 |
| Polliwog Pond | NY | Lake/Reservoir/Pond | Not Supporting | 1 | 211 |
| Pollmiller Park Lake | IA | Lake | Not Supporting | 1 | 18 |
| Polly | MN | Lake, Freshwater | Not Supporting | 1 | 485 |
| Pomeroy Lake | MI | Lake, Freshwater | Not Supporting | 1 | 316 |
| Pomme de Terre | MN | Lake, Freshwater | Not Supporting | 1 | 1,775 |
| Pomme de Terre Lake | MO | Reservoir | Not Supporting | 1 | 7,675 |
| Pomona Lake | KS | Lake | Not Supporting | 2 | 4,000 |
| Pompeston Creek (above Rt 130) | NJ | Lake | Not Supporting | 5 | 2.49 |
| Pomps Pond | MA | Lake, Freshwater | Not Supporting | 2 | 25 |
| Pompton River | NJ | Lake | Not Supporting | 8 | 323 |
| Ponagansett Reservoir | RI | Lake, Freshwater | Fully Supporting | 0 | 220 |
| Pond Creek / Cape May Canal West | NJ | Lake | Not Supporting | 3 | 19 |
| Pond of Safety | NH | Lake/Reservoir/Pond | Not Supporting | 1 | 18 |
| Pond on Grimlet Creek | MI | Lake, Freshwater | Not Supporting | 2 | Filed as 0 |
| Pond on Grimlet Creek | MI | Lake, Freshwater | Not Supporting | 2 | Filed as 0 |
| Pond on Grimlet Creek | MI | Lake, Freshwater | Not Supporting | 2 | Filed as 0 |
| Pond on Grimlet Creek | MI | Lake, Freshwater | Not Supporting | 2 | Filed as 0 |
| Pond on Tributary to Chocolay River | MI | Lake, Freshwater | Not Supporting | 3 | Filed as 0 |
| Pond Run | NJ | Lake | Not Supporting | 5 | 16 |
| Pond Upstream of Brighton Mill Pond on South Ore Creek | MI | Lake, Freshwater | Not Supporting | 2 | Filed as 0 |
| Pond Upstream of Brighton Mill Pond on South Ore Creek | MI | Lake, Freshwater | Not Supporting | 2 | Filed as 0 |
| Pond Upstream of Brighton Mill Pond on South Ore Creek | MI | Lake, Freshwater | Not Supporting | 2 | Filed as 0 |
| Pond-a-Rudy | IL | Lake, Freshwater | Not Supporting | 4 | 14 |
| Pondville Pond | MA | Lake, Freshwater | Not Supporting | 3 | 36 |
| Ponkapoag Pond | MA | Lake, Freshwater | Not Supporting | 5 | 214 |
| Pontiac Lake | MI | Lake, Freshwater | Not Supporting | 5 | 632 |
| Pontiac Lake Pontiac Rec. Area Beach | MI | Inland Lake Shoreline | Not Supporting | 1 | Filed in miles |