North Fork Grand HUC8 10130301
A 3,227 km² sub-basin of the Missouri region in ND, SD. 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
51
Moderate
Drought index
278
Severe
Area in D2+
61.37%
0% exceptional (D4)
Gauges below normal
—
no gauges reporting
Median flow
—
of normal for the date
Water assets
1,771
27 springs · 533 wells
USGS gauges (3)
- NORTH FORK GRAND RIVER ABOVE BOWMAN-HALEY LAKE, ND06354890no readingno long-term record
- SPRING CREEK NEAR HALEY, ND063549800 cfsno long-term record
- NORTH FORK GRAND RIVER NEAR WHITE BUTTE, SD063555000 cfsno long-term record
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 278 | 61.37 | — | — |
Top water assets
- 78Leroy Mcfarland & Sonriver
- 76G W/Linda Evridgeriver
- 76Fox Hills-Hell Creek Fossil Aquifer — Southwest North Dakotafossil_water
- 76Gayle Evridgeriver
- 76O T Petersonriver
- 76Clarence Archibaldriver
- 76Jennie Shawriver
- 76Toni Huberriver
- 76James G & Brenda A Beaucheneriver
- 76Lora B Weeksriver