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 2026-10-13); streamflow classes place each USGS gauge's latest reading against its own day-of-year record.
Health score
56
Moderate
Drought index
200
Severe
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
0%
of 1 reporting
Median flow
827%
p94 of record
Water assets
142
13 springs · 64 wells
USGS gauges (1)
- PIEDRA RIVER NEAR ARBOLES, CO.09349800860 cfsp94 · much above normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-18 | 200 | 0 | 0/1 | p94 |
| 2026-10-17 | 200 | 0 | 0/1 | p95 |
| 2026-10-16 | 200 | 0 | 0/1 | p97 |
| 2026-10-15 | 200 | 0 | 0/1 | p98 |
| 2026-10-14 | 200 | 0 | 0/1 | p95 |
| 2026-10-13 | 200 | 0 | — | — |
| 2026-10-12 | 200 | 0 | — | — |
| 2026-10-11 | 200 | 0 | — | — |
| 2026-10-10 | 200 | 0 | — | — |
| 2026-10-09 | 200 | 0 | 0/1 | p48 |
| 2026-10-08 | 200 | 0 | 0/1 | p44 |
| 2026-10-07 | 200 | 0 | 0/1 | p54 |
| 2026-10-06 | 200 | 0 | 0/1 | p63 |
| 2026-10-05 | 200 | 0 | 0/1 | p75 |
Top water assets
- 69Piedra Riverriver
- 69Piedra Riverriver
- 69Piedra Riverriver
- 69Piedra Riverriver
- 69Piedra Riverriver
- 69Piedra Riverriver
- 69Lake Forestreservoir
- 69Piedra Riverriver
- 69Piedra Riverriver
- 69Piedra Riverriver