Upper Susquehanna HUC8 02050101
A 5,927 km² sub-basin of the Mid-Atlantic region in NY, PA. Drought coverage is from the US Drought Monitor (map of 2026-10-13); streamflow classes place each USGS gauge's latest reading against its own day-of-year record.
Health score
81
Healthy
Drought index
6
Abnormally dry
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
0%
of 6 reporting
Median flow
131%
p54 of record
Water assets
2,833
22 springs · 2,087 wells
USGS gauges (6)
- SUSQUEHANNA RIVER AT BAINBRIDGE NY01502632930 cfsp47 · normal
- SUSQUEHANNA RIVER AT WINDSOR NY015027311,080 cfsp48 · normal
- UNADILLA RIVER AT ROCKDALE NY01502500251 cfsp52 · normal
- SUSQUEHANNA RIVER AT CONKLIN NY015030001,460 cfsp57 · normal
- OULEOUT CREEK AT EAST SIDNEY NY0150000079 cfsp59 · normal
- SUSQUEHANNA RIVER AT UNADILLA NY01500500553 cfsp62 · normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-20 | 6 | 0 | 0/6 | p54 |
| 2026-10-19 | 6 | 0 | 0/6 | p60 |
| 2026-10-18 | 6 | 0 | 0/6 | p55 |
| 2026-10-17 | 6 | 0 | 0/6 | p55 |
| 2026-10-16 | 6 | 0 | 0/6 | p57 |
| 2026-10-15 | 6 | 0 | 0/6 | p64 |
| 2026-10-14 | 6 | 0 | 0/6 | p73 |
| 2026-10-13 | 6 | 0 | 0/6 | p71 |
| 2026-10-12 | 6 | 0 | 0/6 | p56 |
| 2026-10-11 | 6 | 0 | 0/6 | p38 |
| 2026-10-10 | 6 | 0 | 0/6 | p38 |
| 2026-10-09 | 6 | 0 | 0/6 | p42 |
| 2026-10-08 | 6 | 0 | 0/6 | p42 |
| 2026-10-07 | 6 | 0 | 0/6 | p50 |
Top water assets
- 67East Sidney Damreservoir
- 66Colliersvillereservoir
- 66Joseph Torch Lake Damreservoir
- 66Mill Brook Site 1 Damreservoir
- 66Nathaniel Cole Park Damreservoir
- 66Mill Brook Site 2 Damreservoir
- 65Susquehanna River At Windsor Nyriver
- 65Aubrey Elliot Wildlife Damreservoir
- 65Huntley Damreservoir
- 65Conklin Players Club Damreservoir