Reservoir · Missouri · United States · USACE CWMS
ReReg Pool
50.3% full
Capacity
8.83 hm³
Volume stored
4 hm³
Coordinates
39.564°N, 91.571°W
Last updated
2026-08-03
Current fill
50.3%vs 7 days ago
-0.2%losing
vs 1 year ago
-1.5%year-over-year
7-day trend
→stable
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: 2026-08-03.
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 August 3, 2026, ReReg Pool is filled to 50.3% of its total capacity, holding roughly 4 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 held broadly steady (-0.2 pts), and it is 1.5 points below its level on the same date a year earlier.
Across the readings we hold for ReReg Pool — 100 data points between August 4, 2021 and August 3, 2026 — the level has ranged from a low of 50.3% (August 3, 2026) to a high of 100.0% (July 8, 2026).
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
- 50.3%
- Water stored
- 4 hm³
- Total capacity
- 9 hm³
- 7-day change
- ▼ 0.2 pts
- Year-on-year
- ▼ 1.5 pts
- Primary use
- Multipurpose
- River basin
- Missouri
- Operator
- USACE
- Coordinates
- 39.564°N, 91.571°W
- Last updated
- August 3, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 3 Aug 2026 | 50.3% | 4 |
| 2 Aug 2026 | 50.5% | 4 |
| 1 Aug 2026 | 51.1% | 5 |
| 31 Jul 2026 | 51.7% | 5 |
| 30 Jul 2026 | 79.2% | 7 |
| 29 Jul 2026 | 84.0% | 7 |
| 28 Jul 2026 | 90.2% | 8 |
| 27 Jul 2026 | 81.1% | 7 |
| 26 Jul 2026 | 89.4% | 8 |
| 25 Jul 2026 | 80.2% | 7 |
| 24 Jul 2026 | 51.8% | 5 |
| 23 Jul 2026 | 53.0% | 5 |
Frequently asked questions
What is the current water level of ReReg Pool?
As of August 3, 2026, ReReg Pool is at 50.3% of its capacity, holding approximately 4 hm³ of water, according to USACE CWMS (US Army Corps of Engineers) data.
Is ReReg Pool reservoir full?
No. As of August 3, 2026, ReReg Pool is within its normal operating range at 50.3% of its capacity, so it is not full.
Is the water level at ReReg Pool rising or falling?
The level at ReReg Pool has been broadly stable over the latest week on record (-0.2 points).
How much water can ReReg Pool hold?
ReReg Pool has a total capacity of 9 hm³.
Where is ReReg Pool reservoir located?
ReReg Pool is located in Missouri, United States, within the Missouri basin (coordinates 39.564°N, 91.571°W).
What is ReReg Pool used for?
ReReg Pool is used primarily for multiple purposes, and is managed by USACE.

