Pennsylvania Water Science Center
Select a streamflow gaging station (a table of stations is shown below the map). Only stations within the Chester County map are active.

Station ID |
Station Name |
County |
Period of Record |
Drainage Area, mi2 |
| 01479820 | Red Clay Creek near Kennett Square | CHESTER | 1988-2001 | |
| 01472157 | French Creek near Phoenixville | CHESTER | 1969-2001 | |
| 01480675 | Marsh Creek near Glenmoore | CHESTER | 1967-2001 | |
| 01475300 | Darby Creek at Waterloo Mills near Devon | CHESTER | 1973-1993 | |
| 01473169 | Valley Creek at Turnpike Bridge near Valley Forge | CHESTER | 1983-2001 | |
| 01480800 | East Branch Brandywine Creek at Downingtown | CHESTER | 1959-1967 | |
| 01480300 | West Branch Brandywine Creek near Honey Brook | CHESTER | 1961-2001 |