Sand Arroyo HUC8 11040004
A 1,973 km² sub-basin of the Arkansas-White-Red region in CO, KS. 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
67
Moderate
Drought index
90
Abnormally dry
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
—
no gauges reporting
Median flow
—
of normal for the date
Water assets
966
0 springs · 572 wells
USGS gauges (0)
No active discharge gauges in this sub-basin.
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-20 | 90 | 0 | — | — |
| 2026-10-19 | 90 | 0 | — | — |
| 2026-10-18 | 90 | 0 | — | — |
| 2026-10-17 | 90 | 0 | — | — |
| 2026-10-16 | 90 | 0 | — | — |
| 2026-10-15 | 90 | 0 | — | — |
| 2026-10-14 | 90 | 0 | — | — |
| 2026-10-13 | 90 | 0 | — | — |
| 2026-10-12 | 90 | 0 | — | — |
| 2026-10-11 | 90 | 0 | — | — |
| 2026-10-10 | 90 | 0 | — | — |
| 2026-10-09 | 90 | 0 | — | — |
| 2026-10-08 | 240 | 40 | — | — |
| 2026-10-07 | 240 | 40 | — | — |
Top water assets
- 67North Fork Sand Arroyoriver
- 67Sand Arroyo Creekriver
- 67Sand Arroyo Creekriver
- 67Sand Arroyo Creekriver
- 67Sand Arroyo Creekriver
- 67North Fork Sand Arroyoriver
- 67Sand Arroyo Creekriver
- 67North Fork Sand Arroyoriver
- 67North Fork Sand Arroyoriver
- 67Sand Arroyo Creekriver