Reservoir · Missouri · United States · USACE CWMS
ReReg Pool
52.6% full
Capacity
8.9 hm³
Volume stored
5 hm³
Coordinates
39.564°N, 91.571°W
Last updated
2026-09-17
Current fill
52.6%vs 7 days ago
-11.6%losing
vs 1 year ago
N/A7-day trend
↓falling
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: 2026-09-17.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 39.564, -91.571 · Open in Google Maps
About ReReg Pool
As of September 17, 2026, ReReg Pool is filled to 52.6% of its total capacity, holding roughly 5 hm³ of water out of a maximum 9 hm³. At this level the reservoir is within its normal operating range.
Over the most recent week on record the fill level has fallen by 11.6 percentage points.
Across the readings we hold for ReReg Pool — 100 data points between September 18, 2021 and September 17, 2026 — the level has ranged from a low of 47.4% (October 20, 2021) to a high of 100.0% (September 26, 2021).
It is operated by USACE primarily for multiple purposes. It lies within the Missouri basin at 39.564°N, 91.571°W.
Key facts
- Current fill level
- 52.6%
- Water stored
- 5 hm³
- Total capacity
- 9 hm³
- 7-day change
- ▼ 11.6 pts
- Primary use
- Multipurpose
- River basin
- Missouri
- Operator
- USACE
- Coordinates
- 39.564°N, 91.571°W
- Last updated
- September 17, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 17 Sep 2026 | 52.6% | 5 |
| 16 Sep 2026 | 53.4% | 5 |
| 15 Sep 2026 | 50.1% | 4 |
| 14 Sep 2026 | 51.7% | 5 |
| 13 Sep 2026 | 52.7% | 5 |
| 12 Sep 2026 | 54.0% | 5 |
| 11 Sep 2026 | 55.3% | 5 |
| 10 Sep 2026 | 64.2% | 6 |
| 9 Sep 2026 | 74.4% | 7 |
| 8 Sep 2026 | 81.3% | 7 |
| 7 Sep 2026 | 55.8% | 5 |
| 6 Sep 2026 | 63.8% | 6 |