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

Station ID |
Station Name |
County |
Period of Record |
Drainage Area, mi2 |
| 01472199 | West Branch Perkiomen Creek at Hillegass | MONTGOMERY | 1982-2001 | |
| 01473000 | Perkiomen Creek at Graterford | MONTGOMERY | 1915-1956 | |
| 01472500 | Perkiomen Creek near Frederick | MONTGOMERY | 1885-99; 1901-13 | |
| 01472198 | Perkiomen Creek at East Greenville | MONTGOMERY | 1982-2001 |