Raisin HUC8 04100002
A 2,753 km² sub-basin of the Great Lakes region in MI, OH. 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
2
Abnormally dry
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
0%
of 3 reporting
Median flow
322%
p89 of record
Water assets
421
3 springs · 124 wells
USGS gauges (7)
- SALINE RIVER NEAR SALINE, MI0417640055 cfsp87 · above normal
- RIVER RAISIN NEAR ADRIAN, MI04176000306 cfsp89 · above normal
- RIVER RAISIN NEAR MONROE, MI04176500511 cfsp91 · much above normal
- RIVER RAISIN NEAR MANCHESTER, MI0417560023 cfsno long-term record
- S BRANCH RIVER RAISIN AT BENNER HWAY NR CADMUS MI041757481 cfsno long-term record
- NILE DITCH AT ARNOLD HWY NR JASPER, MI041760630 cfsno long-term record
- SALINE RIVER AT AUSTIN ROAD NEAR BRIDGEWATER, MI0417635620 cfsno long-term record
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 2 | 0 | 0/3 | p89 |
Top water assets
- 66Lake Columbia Damreservoir
- 66Lake Somerset Damreservoir
- 65Saline River Near Saline, Miriver
- 65Nile Ditch At Arnold Hwy Nr Jasper, Miriver
- 65River Raisin Near Adrian, Miriver
- 65S Branch River Raisin At Benner Hway Nr Cadmus Miriver
- 65River Raisin Near Manchester, Miriver
- 65Fry Lake Damreservoir
- 65River Raisin Near Monroe, Miriver
- 65Sparrow Damreservoir