Elm-Sycamore HUC8 13080001
A 10,631 km² sub-basin of the Rio Grande region in MX, TX. 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
77
Healthy
Drought index
4
Abnormally dry
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
0%
of 1 reporting
Median flow
259%
p83 of record
Water assets
223
23 springs · 127 wells
USGS gauges (1)
- Las Moras Spgs Dws of pool at Brackettville,TX0845631044 cfsp83 · above normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 4 | 0 | 0/1 | p83 |
Top water assets
- 67Amistad Damreservoir
- 66Upper Las Moras Creek Ws Scs Site 1 Damreservoir
- 65Horseshoe Lake Damreservoir
- 65Duck Pond Damreservoir
- 65Upper Las Moras Creek Ws Scs Site 2 Damreservoir
- 65Kincaid Tank Damreservoir
- 55Las Moras Spgs Dws Of Pool At Brackettville,Txriver
- 54Rp-70-45-401well
- 54RP-70-29-101 (Kickapoo Caverns)well
- 54Rp-70-44-101 (C-35)(M-14)well