Middle Allegheny-Tionesta HUC8 05010003
A 4,362 km² sub-basin of the Ohio region in PA. Drought coverage is from the US Drought Monitor (map of 2026-09-01); streamflow classes place each USGS gauge's latest reading against its own day-of-year record.
Health score
75
Healthy
Drought index
0
None
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
0%
of 5 reporting
Median flow
654%
p92 of record
Water assets
2,617
139 springs · 1,026 wells
USGS gauges (5)
- Allegheny River at West Hickory, PA030160002,480 cfsp62 · normal
- Allegheny River at Franklin, PA030255009,070 cfsp90 · much above normal
- Oil Creek at Rouseville, PA03020500445 cfsp92 · much above normal
- Tionesta Creek at Lynch, PA03017500570 cfsp96 · much above normal
- Tionesta Creek at Tionesta Creek Dam, PA030200001,650 cfsp97 · much above normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 0 | 0 | 0/5 | p92 |
Top water assets
- 71PA Well FO 14well
- 71PA Well WR 520well
- 71PA Well WR 520well
- 65Tionesta Creek At Lynch, Pariver
- 65Salmon Creekriver
- 65PA Well MR 2072well
- 65Allegheny River At Franklin, Pariver
- 65East Branch Oil Creekriver
- 65Tionesta Creek At Tionesta Creek Dam, Pariver
- 65Allegheny River At West Hickory, Pariver