Rapid Run
Union County, Pennsylvania. Classified Class A Wild Trout by the state, with brown trout reproducing naturally across 7.62 miles.
State Trout Classification
| Classification | Class A Wild Trout |
| Reproducing species | Brown Trout |
| Classified length | 7.62 miles |
| On public land | 57% |
| Also stocked | Yes |
| County | Union |
Source: PA Fish & Boat Commission (PASDA).
Conditions: USGS NWIS (public domain). Classification: PA Fish & Boat Commission (PASDA).