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 2026-10-13); streamflow classes place each USGS gauge's latest reading against its own day-of-year record.
Health score
84
Healthy
Drought index
4
Abnormally dry
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
0%
of 2 reporting
Median flow
211%
p65 of record
Water assets
622
44 springs · 59 wells
USGS gauges (3)
- CROCKETT CREEK BELOW ROGERSVILLE, TN034915441 cfsp42 · normal
- BIG CREEK NEAR ROGERSVILLE, TN0349100030 cfsp89 · above normal
- FLAT CREEK NEAR MASCOT, TN0349500594 cfsno long-term record
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-20 | 4 | 0 | 0/2 | p65 |
| 2026-10-19 | 4 | 0 | 0/2 | p63 |
| 2026-10-18 | 4 | 0 | 0/2 | p66 |
| 2026-10-17 | 4 | 0 | 0/2 | p62 |
| 2026-10-16 | 4 | 0 | 0/2 | p58 |
| 2026-10-15 | 4 | 0 | 0/2 | p66 |
| 2026-10-14 | 4 | 0 | 0/2 | p67 |
| 2026-10-13 | 4 | 0 | 0/2 | p75 |
| 2026-10-12 | 4 | 0 | 0/2 | p85 |
| 2026-10-11 | 4 | 0 | 0/2 | p63 |
| 2026-10-10 | 4 | 0 | 0/2 | p55 |
| 2026-10-09 | 4 | 0 | 0/2 | p54 |
| 2026-10-08 | 42 | 0 | 0/2 | p56 |
| 2026-10-07 | 42 | 0 | 0/2 | p63 |
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