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 2026-10-13); streamflow classes place each USGS gauge's latest reading against its own day-of-year record.
Health score
54
Moderate
Drought index
338
Extreme
Area in D2+
100%
0% exceptional (D4)
Gauges below normal
25%
of 4 reporting
Median flow
80%
p29 of record
Water assets
2,125
495 springs · 961 wells
USGS gauges (5)
- SIXTH WATER CRK AB SYAR TUN NR SPRINGVILLE, UT1014900024 cfsp24 · below normal
- DIAMOND FORK ABV RED HOLLOW NR THISTLE, UT1014940039 cfsp28 · normal
- HOBBLE CREEK AT 1650 WEST AT SPRINGVILLE, UTAH1015310012 cfsp31 · normal
- SPANISH FORK AT CASTILLA, UT1015050073 cfsp41 · normal
- DIAMOND FORK BELOW RED HOLLOW, NEAR THISTLE, UT10149500103 cfsno long-term record
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-19 | 338 | 100 | 1/4 | p29 |
| 2026-10-18 | 338 | 100 | 1/4 | p29 |
| 2026-10-17 | 338 | 100 | 1/4 | p31 |
| 2026-10-16 | 338 | 100 | 1/4 | p29 |
| 2026-10-15 | 338 | 100 | 1/4 | p35 |
| 2026-10-14 | 338 | 100 | 1/4 | p44 |
| 2026-10-13 | 338 | 100 | 0/4 | p55 |
| 2026-10-12 | 338 | 100 | 0/4 | p49 |
| 2026-10-11 | 338 | 100 | 1/4 | p33 |
| 2026-10-10 | 338 | 100 | 1/4 | p31 |
| 2026-10-09 | 338 | 100 | 2/4 | p31 |
| 2026-10-08 | 338 | 100 | 1/4 | p35 |
| 2026-10-07 | 338 | 100 | 1/4 | p30 |
| 2026-10-06 | 338 | 100 | 2/4 | p27 |
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