Lower West Fork Trinity HUC8 12030102
A 3,921 km² sub-basin of the Texas-Gulf region in 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
51
Moderate
Drought index
236
Severe
Area in D2+
35.89%
0% exceptional (D4)
Gauges below normal
60%
of 15 reporting
Median flow
29%
p17 of record
Water assets
1,354
12 springs · 816 wells
USGS gauges (18)
- Marys Ck at Benbrook, TX080470500 cfsp0 · much below normal
- Clear Fk Trinity Rv at Ft Worth, TX080475000 cfsp0 · much below normal
- W Fk Trinity Rv at Beach St, Ft Worth, TX080485438 cfsp7 · much below normal
- WFk TrinityRv at White Settlement Rd,Fort Worth,TX080455506 cfsp10 · much below normal
- Village Ck at Everman, TX080489700 cfsp10 · below normal
- Mountain Ck nr Venus, TX080495800 cfsp10 · below normal
- W Fk Trinity Rv at Ft Worth, TX080480003 cfsp14 · below normal
- W Fk Trinity Rv at Greenbelt Rd, Fort Worth, TX08049300181 cfsp17 · below normal
- Bear Ck at Shady Grove Rd, Grand Prairie, TX08049569501 cfsp19 · below normal
- Big Fossil Ck at Haltom City, TX080488000 cfsp25 · normal
- Clear Fk Trinity Rv nr Weatherford, TX080458501 cfsp26 · normal
- Walnut Ck nr Mansfield, TX080497000 cfsp33 · normal
- W Fk Trinity Rv at Grand Prairie, TX08049500184 cfsp52 · normal
- Mountain Ck at Grand Prairie, TX080501005 cfsp83 · above normal
- Clear Fk Trinity Rv nr Benbrook, TX0804700041 cfsp90 · much above normal
- Clear Fork Trinity Rv at Kelly Rd nr Aledo, TX080459950 cfsno long-term record
- Village Ck at Burleson, TX080488900 cfsno long-term record
- Deer Ck at IH-35W nr Crowley, TX080489220 cfsno long-term record
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 236 | 35.89 | 9/15 | p17 |
Top water assets
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- 66Mountain Creek Ws Scs Site 9 Damreservoir
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