Broad-St. Helena HUC8 03050208
A 2,507 km² sub-basin of the South Atlantic-Gulf region in SC. 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
72
Moderate
Drought index
160
Moderate
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
0%
of 1 reporting
Median flow
100%
p50 of record
Water assets
3,171
2 springs · 1,674 wells
USGS gauges (1)
- COOSAWHATCHIE RIVER NEAR HAMPTON, SC0217650010 cfsp50 · normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-20 | 160 | 0 | 0/1 | p50 |
| 2026-10-19 | 160 | 0 | 0/1 | p52 |
| 2026-10-18 | 160 | 0 | 0/1 | p55 |
| 2026-10-17 | 160 | 0 | 0/1 | p59 |
| 2026-10-16 | 160 | 0 | 0/1 | p62 |
| 2026-10-15 | 181 | 20.15 | 0/1 | p61 |
| 2026-10-14 | 181 | 20.15 | 0/1 | p66 |
| 2026-10-13 | 181 | 20.15 | 0/1 | p68 |
| 2026-10-12 | 181 | 20.15 | 0/1 | p66 |
| 2026-10-11 | 181 | 20.15 | 0/1 | p70 |
| 2026-10-10 | 181 | 20.15 | 0/1 | p73 |
| 2026-10-09 | 181 | 20.15 | 0/1 | p82 |
| 2026-10-08 | 232 | 39.76 | 0/1 | p90 |
| 2026-10-07 | 232 | 39.76 | 0/1 | p93 |
Top water assets
- 65Chechessee Riverriver
- 65Salt Creekriver
- 65Camp Branchriver
- 65Beaufort Riverriver
- 65Huspa Creekriver
- 65Camp Branchriver
- 65Okatee Riverriver
- 65Elbo Creekriver
- 65Pocotaligo Riverriver
- 65Camp Branchriver