Reservoir · Oklahoma · United States · USACE CWMS
Chouteau LD17
58.8% full
Capacity
28.79 hm³
Volume stored
17 hm³
Coordinates
35.857°N, 95.370°W
Last updated
2026-09-11
Current fill
58.8%vs 7 days ago
0.0%stable
vs 1 year ago
N/A7-day trend
→stable
Data 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. Last reading: 2026-09-11.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 35.857, -95.370 · Open in Google Maps
About Chouteau LD17
As of September 11, 2026, Chouteau LD17 is filled to 58.8% of its total capacity, holding roughly 17 hm³ of water out of a maximum 29 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 (+0.0 pts).
Across the readings we hold for Chouteau LD17 — 330 data points between September 12, 2021 and September 11, 2026 — the level has ranged from a low of 53.9% (June 26, 2026) to a high of 105.0% (December 17, 2021). On average the reservoir is fullest around December and at its lowest around July.
It is operated by USACE primarily for multiple purposes. It lies within the Oklahoma basin at 35.857°N, 95.370°W.
Key facts
- Current fill level
- 58.8%
- Water stored
- 17 hm³
- Total capacity
- 29 hm³
- 7-day change
- No change
- Primary use
- Multipurpose
- River basin
- Oklahoma
- Operator
- USACE
- Coordinates
- 35.857°N, 95.370°W
- Last updated
- September 11, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 11 Sep 2026 | 58.8% | 17 |
| 10 Sep 2026 | 58.8% | 17 |
| 9 Sep 2026 | 58.6% | 17 |
| 8 Sep 2026 | 58.8% | 17 |
| 7 Sep 2026 | 59.0% | 17 |
| 6 Sep 2026 | 58.7% | 17 |
| 5 Sep 2026 | 58.7% | 17 |
| 4 Sep 2026 | 58.8% | 17 |
| 3 Sep 2026 | 58.9% | 17 |
| 2 Sep 2026 | 59.2% | 17 |
| 1 Sep 2026 | 59.2% | 17 |
| 31 Aug 2026 | 58.9% | 17 |