Ammonoosuc River-Connecticut River HUC8 01080103
A 2,403 km² sub-basin of the New England region in NH, VT. 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
69
Moderate
Drought index
101
Moderate
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
33%
of 3 reporting
Median flow
67%
p28 of record
Water assets
4,085
8 springs · 2,829 wells
USGS gauges (3)
- WELLS RIVER AT WELLS RIVER, VT0113900023 cfsp21 · below normal
- EAST ORANGE BRANCH AT EAST ORANGE, VT011398002 cfsp28 · normal
- OMPOMPANOOSUC RIVER AT UNION VILLAGE, VT0114150036 cfsp54 · normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 101 | 0 | 1/3 | p28 |
Top water assets
- 67Ammonoosuc Riverriver
- 67Ammonoosuc Riverriver
- 67Black Brookriver
- 67Little Riverriver
- 67Black Brookriver
- 67Little Riverriver
- 67Moorereservoir
- 67Jefferson Brookriver
- 67Comerfordreservoir
- 67Ammonoosuc Riverriver