Spanish Fork HUC8 16020202
A 2,495 km² sub-basin of the Great Basin region in UT. 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
34
Stressed
Drought index
352
Extreme
Area in D2+
100%
0% exceptional (D4)
Gauges below normal
100%
of 4 reporting
Median flow
72%
p16 of record
Water assets
2,125
495 springs · 961 wells
USGS gauges (5)
- SIXTH WATER CRK AB SYAR TUN NR SPRINGVILLE, UT1014900022 cfsp10 · much below normal
- DIAMOND FORK ABV RED HOLLOW NR THISTLE, UT1014940041 cfsp10 · much below normal
- SPANISH FORK AT CASTILLA, UT10150500179 cfsp22 · below normal
- HOBBLE CREEK AT 1650 WEST AT SPRINGVILLE, UTAH1015310012 cfsp24 · below normal
- DIAMOND FORK BELOW RED HOLLOW, NEAR THISTLE, UT10149500103 cfsno long-term record
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 352 | 100 | 4/4 | p16 |
Top water assets
- 74Peteetneet Creek Streams — Imriver
- 742 Underground Water Wells — Iswell
- 74Beer Creek — Isriver
- 74Unnamed Springspole Heaven Bartholomew Creeks — Isspring
- 74Underground Water Wells (3) — Mwell
- 69Diamond Forkriver
- 69Thistle Creekriver
- 69Diamond Fork Below Red Hollow, Near Thistle, Utriver
- 69Sixth Water Crk Ab Syar Tun Nr Springville, Utriver
- 69Soldier Creekriver