Reservoir · Ohio · United States · USACE CWMS
Charles Mill Lake
Current fill: N/A
Capacity
53.04 hm³
Volume stored
N/A
Coordinates
40.740°N, 82.362°W
Station not currently reporting
The most recent storage reading from this gauge is from 2026-04-05, more than 45 days ago, so the current fill is shown as N/A. The history below reflects that older reading.
Current fill
N/Avs 7 days ago
N/Avs 1 year ago
N/A7-day trend
N/AData source: USACE CWMS — US Army Corps of Engineers — daily reservoir storage volume. Capacity is the design (normal full-pool) capacity from the US National Inventory of Dams (NID); fill % = current volume ÷ design capacity.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 40.740, -82.362 · Open in Google Maps
About Charles Mill Lake
It is operated by USACE primarily for multiple purposes. It lies within the Ohio basin at 40.740°N, 82.362°W.
Key facts
- Total capacity
- 53 hm³
- Primary use
- Multipurpose
- River basin
- Ohio
- Operator
- USACE
- Coordinates
- 40.740°N, 82.362°W
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 5 Apr 2026 | 75.2% | 40 |
| 4 Apr 2026 | 73.8% | 39 |
| 3 Apr 2026 | 53.0% | 28 |
| 2 Apr 2026 | 39.5% | 21 |
| 1 Apr 2026 | 29.3% | 16 |
| 31 Mar 2026 | 25.0% | 13 |
| 30 Mar 2026 | 26.5% | 14 |
| 29 Mar 2026 | 26.2% | 14 |
| 28 Mar 2026 | 24.6% | 13 |
| 27 Mar 2026 | 22.4% | 12 |
| 26 Mar 2026 | 19.0% | 10 |
| 25 Mar 2026 | 18.1% | 10 |
Frequently asked questions
How much water can Charles Mill Lake hold?
Charles Mill Lake has a total capacity of 53 hm³.
Where is Charles Mill Lake reservoir located?
Charles Mill Lake is located in Ohio, United States, within the Ohio basin (coordinates 40.740°N, 82.362°W).
What is Charles Mill Lake used for?
Charles Mill Lake is used primarily for multiple purposes, and is managed by USACE.

