Reservoir · Oklahoma · United States · USACE CWMS
Chouteau LD17
59.2% full
Capacity
28.79 hm³
Volume stored
17 hm³
Vs month average
94% of normal
Coordinates
35.866°N, 95.370°W
Last updated
2026-10-28
Current fill
59.2%vs 7 days ago
-0.2 pplosing
vs 1 year ago
N/A7-day trend
→stable
Drought context
Storage vs October average
94%of normal
59.2% full on 2026-10-28, against an average of 63.1% for October across 2 years of readings (-3.9 points).
Drought Monitor at this site · 20 October 2026
D2severe drought
The ground at Chouteau LD17's coordinates falls inside the D2 area of the weekly U.S. Drought Monitor map. That describes local conditions — rainfall, soil moisture, streamflow — not the reservoir's storage. Oklahoma drought figures →
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: 2026-10-28.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 35.866°N, 95.370°W · Open in Google Maps
About Chouteau LD17
As of October 28, 2026, Chouteau LD17 is filled to 59.2% of its total capacity, holding 17.04 hm³ of water out of a maximum 28.79 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 pp).
Across the readings we hold for Chouteau LD17 — 327 data points between October 29, 2021 and October 28, 2026 — the level has ranged from a low of 57.0% (July 15, 2026) to a high of 103.5% (March 22, 2022). On average the reservoir is fullest around December and at its lowest around June.
It is operated by USACE primarily for multiple purposes. It is at 35.866°N, 95.370°W.
Key facts
- Current fill level
- 59.2% of total capacity
- Water stored
- 17.04 hm³
- Total capacity
- 28.79 hm³
- 7-day change
- ▼ 0.2 pp
- Primary use
- Multipurpose
- Operator
- USACE
- Coordinates
- 35.866°N, 95.370°W
- Last updated
- October 28, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 28 Oct 2026 | 59.2% | 17.04 |
| 27 Oct 2026 | 58.7% | 16.89 |
| 26 Oct 2026 | 58.5% | 16.84 |
| 25 Oct 2026 | 58.7% | 16.89 |
| 24 Oct 2026 | 59.5% | 17.14 |
| 23 Oct 2026 | 59.4% | 17.1 |
| 22 Oct 2026 | 59.3% | 17.08 |
| 21 Oct 2026 | 59.4% | 17.09 |
| 20 Oct 2026 | 59.1% | 17.01 |
| 19 Oct 2026 | 58.7% | 16.91 |
| 18 Oct 2026 | 58.3% | 16.78 |
| 17 Oct 2026 | 58.7% | 16.91 |