Ponca HUC8 10170104
A 2,137 km² sub-basin of the Missouri region in NE, SD. Drought coverage is from the US Drought Monitor; streamflow classes place each USGS gauge's latest reading against its own day-of-year record.
Health score
76
Healthy
Drought index
—
—
Area in D2+
—
Gauges below normal
0%
of 1 reporting
Median flow
155%
p54 of record
Water assets
910
7 springs · 404 wells
USGS gauges (1)
- Ponca Creek at Verdel, Nebr.064536009 cfsp54 · normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | — | — | 0/1 | p54 |
Top water assets
- 76Marcel Thoeneriver
- 76Clark C Hornwell
- 76Bernard F Gergenriver
- 76Marcel D Thoeneriver
- 76Cindy Lillibridgeriver
- 76Joe Kirwanwell
- 76E B Noahwell
- 76Lowell C. Kernriver
- 76Dale E Goodmanwell
- 76Robert O Waterburyriver