Pecan-Waterhole HUC8 11140106
A 3,748 km² sub-basin of the Arkansas-White-Red region in AR, OK, TX. 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
33
Stressed
Drought index
400
Exceptional
Area in D2+
100%
0% exceptional (D4)
Gauges below normal
100%
of 2 reporting
Median flow
39%
p13 of record
Water assets
961
4 springs · 169 wells
USGS gauges (2)
- Red River at Index, AR07337000884 cfsp7 · much below normal
- Red River near De Kalb, TX07336820872 cfsp19 · below normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-21 | 400 | 100 | 2/2 | p13 |
| 2026-10-20 | 400 | 100 | 2/2 | p16 |
| 2026-10-19 | 400 | 100 | 2/2 | p9 |
| 2026-10-18 | 400 | 100 | 2/2 | p12 |
| 2026-10-17 | 400 | 100 | 1/2 | p21 |
| 2026-10-16 | 400 | 100 | 0/2 | p34 |
| 2026-10-15 | 355 | 100 | 0/2 | p41 |
| 2026-10-14 | 355 | 100 | 0/2 | p42 |
| 2026-10-13 | 355 | 100 | 0/2 | p39 |
| 2026-10-12 | 355 | 100 | 0/2 | p36 |
| 2026-10-11 | 355 | 100 | 1/2 | p30 |
| 2026-10-10 | 355 | 100 | 0/2 | p31 |
| 2026-10-09 | 355 | 100 | 0/2 | p36 |
| 2026-10-08 | 361 | 97.6 | 0/2 | p44 |
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