Ashtabula-Chagrin HUC8 04110003
A 1,625 km² sub-basin of the Great Lakes region in OH, PA. 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
77
Healthy
Drought index
86
Abnormally dry
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
0%
of 2 reporting
Median flow
62%
p35 of record
Water assets
650
2 springs · 405 wells
USGS gauges (7)
- Euclid Creek at Cleveland OH042087008 cfsp25 · normal
- Chagrin River at Willoughby OH0420900084 cfsp44 · normal
- Doan Brook at MLK Jr Dr at Cleveland OH042085983 cfsno long-term record
- Euclid Creek at South Euclid OH04208677no readingno long-term record
- East Branch Euclid Creek at Richmond Heights OH04208684no readingno long-term record
- Unnamed tributary to Chagrin R at Pepper Pike OH04208923no readingno long-term record
- Unnamed trib to Chagrin R at Mayfield Village OH04208943no readingno long-term record
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-20 | 86 | 0 | 0/2 | p35 |
| 2026-10-19 | 86 | 0 | 0/2 | p43 |
| 2026-10-18 | 86 | 0 | 0/2 | p60 |
| 2026-10-17 | 86 | 0 | 0/2 | p88 |
| 2026-10-16 | 86 | 0 | 0/2 | p37 |
| 2026-10-15 | 86 | 0 | 0/2 | p35 |
| 2026-10-14 | 86 | 0 | 0/2 | p31 |
| 2026-10-13 | 86 | 0 | 1/2 | p24 |
| 2026-10-12 | 86 | 0 | 0/2 | p36 |
| 2026-10-11 | 86 | 0 | 0/2 | p30 |
| 2026-10-10 | 86 | 0 | 2/2 | p22 |
| 2026-10-09 | 86 | 0 | 1/2 | p25 |
| 2026-10-08 | 23 | 0 | 0/2 | p29 |
| 2026-10-07 | 23 | 0 | 0/2 | p27 |
Top water assets
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- 66Forest Hill Park Dam No. 2reservoir
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- 65Hidden Lakes Damreservoir
- 65Euclid Creek At Cleveland Ohriver
- 65Chagrin River At Willoughby Ohriver