East Branch Delaware HUC8 02040102
A 2,177 km² sub-basin of the Mid-Atlantic region in NY. 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
78
Healthy
Drought index
0
None
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
9%
of 11 reporting
Median flow
169%
p61 of record
Water assets
590
30 springs · 237 wells
USGS gauges (12)
- DRY BROOK AT ARKVILLE014134083 cfsp3 · much below normal
- BUSH KILL NEAR ARKVILLE NY0141339815 cfsp43 · normal
- EAST BRANCH DELAWARE RIVER AT ROXBURY NY014130884 cfsp51 · normal
- EAST BRANCH DELAWARE RIVER AT DOWNSVILLE NY01417000152 cfsp53 · normal
- PLATTE KILL AT DUNRAVEN NY0141400013 cfsp58 · normal
- EAST BRANCH DELAWARE RIVER AT HARVARD NY01417500285 cfsp61 · normal
- TREMPER KILL NEAR ANDES NY0141500012 cfsp64 · normal
- EAST BRANCH DELAWARE RIVER AT MARGARETVILLE NY01413500105 cfsp79 · above normal
- WILLOWEMOC CREEK NR LIVINGSTON MANOR NY0141950093 cfsp83 · above normal
- MILL BROOK NEAR DUNRAVEN NY0141450042 cfsp91 · much above normal
- BEAVER KILL AT COOKS FALLS NY01420500673 cfsp91 · much above normal
- EAST BRANCH DELAWARE RIVER AT HANCOCK NY014215001,580 cfsno long-term record
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 0 | 0 | 1/11 | p61 |
Top water assets
- 67Willowemoc Creekriver
- 67Vly Creekriver
- 67Dry Brookriver
- 67Red Killriver
- 67Beaver Killriver
- 67Dry Brookriver
- 67Downsville Damreservoir
- 67Vly Creekriver
- 67Beaver Killriver
- 67Dry Brookriver