Reservoir · Ohio · United States · USACE CWMS
West Fork of Mill Creek Lake
26.7% full
Capacity
4.33 hm³
Volume stored
1 hm³
Vs month average
96% of normal
Coordinates
39.260°N, 84.495°W
Last updated
2026-10-28
Current fill
26.7%vs 7 days ago
-0.2 pplosing
vs 1 year ago
N/A7-day trend
→stable
Drought context
Storage vs October average
96%of normal
26.7% full on 2026-10-28, against an average of 27.7% for October across 2 years of readings (-1.0 points).
Drought Monitor at this site · 20 October 2026
Nonenot in a drought category
West Fork of Mill Creek Lake's coordinates fall outside every category on the weekly U.S. Drought Monitor map. That describes local conditions — rainfall, soil moisture, streamflow — not the reservoir's storage. Ohio drought figures →
Data source: USACE CWMS — US Army Corps of Engineers — daily reservoir storage volume. Design capacity is unavailable for this site, so fill % is estimated against the 5-year maximum storage and may overstate fullness. Last reading: 2026-10-28.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 39.260°N, 84.495°W · Open in Google Maps
About West Fork of Mill Creek Lake
As of October 28, 2026, West Fork of Mill Creek Lake is filled to 26.7% of its total capacity, holding 1.16 hm³ of water out of a maximum 4.33 hm³. At this level the reservoir is low.
Over the most recent week on record the fill level has held broadly steady (-0.2 pp).
Across the readings we hold for West Fork of Mill Creek Lake — 330 data points between October 29, 2021 and October 28, 2026 — the level has ranged from a low of 26.4% (January 21, 2022) to a high of 100.0% (February 18, 2022). On average the reservoir is fullest around February and at its lowest around October.
It is operated by USACE primarily for multiple purposes. It is at 39.260°N, 84.495°W.
Key facts
- Current fill level
- 26.7% of total capacity
- Water stored
- 1.16 hm³
- Total capacity
- 4.33 hm³
- 7-day change
- ▼ 0.2 pp
- Primary use
- Multipurpose
- Operator
- USACE
- Coordinates
- 39.260°N, 84.495°W
- Last updated
- October 28, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 28 Oct 2026 | 26.7% | 1.16 |
| 27 Oct 2026 | 26.8% | 1.16 |
| 26 Oct 2026 | 26.9% | 1.17 |
| 25 Oct 2026 | 26.9% | 1.17 |
| 24 Oct 2026 | 26.9% | 1.16 |
| 23 Oct 2026 | 26.9% | 1.17 |
| 22 Oct 2026 | 26.9% | 1.16 |
| 21 Oct 2026 | 26.9% | 1.17 |
| 20 Oct 2026 | 27.0% | 1.17 |
| 19 Oct 2026 | 27.1% | 1.18 |
| 18 Oct 2026 | 27.5% | 1.19 |
| 17 Oct 2026 | 27.9% | 1.21 |