Piedra HUC8 14080102
A 1,752 km² sub-basin of the Upper Colorado region in CO. 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
27
Critical
Drought index
348
Extreme
Area in D2+
100%
0% exceptional (D4)
Gauges below normal
100%
of 1 reporting
Median flow
12%
p4 of record
Water assets
142
13 springs · 64 wells
USGS gauges (1)
- PIEDRA RIVER NEAR ARBOLES, CO.0934980013 cfsp4 · much below normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 348 | 100 | 1/1 | p4 |
Top water assets
- 69Piedra Riverriver
- 69Piedra Riverriver
- 69Piedra Riverriver
- 69Piedra Riverriver
- 69Piedra Riverriver
- 69Piedra Riverriver
- 69Lake Forestreservoir
- 69Piedra Riverriver
- 69Piedra Riverriver
- 69Piedra Riverriver