Holston HUC8 06010104
A 2,590 km² sub-basin of the Tennessee region in TN, VA. 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
0%
of 2 reporting
Median flow
244%
p83 of record
Water assets
622
44 springs · 59 wells
USGS gauges (3)
- BIG CREEK NEAR ROGERSVILLE, TN0349100011 cfsp76 · above normal
- CROCKETT CREEK BELOW ROGERSVILLE, TN034915444 cfsp90 · much above normal
- FLAT CREEK NEAR MASCOT, TN0349500594 cfsno long-term record
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 0 | 0 | 0/2 | p83 |
Top water assets
- 65Flat Creekriver
- 65Holston Riverriver
- 65Holston Riverriver
- 65Beech Creekriver
- 65Holston Riverriver
- 65Poor Valley Creekriver
- 65John Sevier Damreservoir
- 65Big Creek Near Rogersville, Tnriver
- 65Flat Creek Near Mascot, Tnriver
- 65Beech Creekriver