Reservoir · Kansas · United States · USACE CWMS
Hillsdale Dam & Reservoir
103.5% full
Capacity
93.74 hm³
Volume stored
97 hm³
Coordinates
38.654°N, 94.903°W
Last updated
2026-07-30
Current fill
103.5%vs 7 days ago
-0.1%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. Capacity is the design (normal full-pool) capacity from the US National Inventory of Dams (NID); fill % = current volume ÷ design capacity. Last reading: 2026-07-30.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 38.654, -94.903 · Open in Google Maps
About Hillsdale Dam & Reservoir
As of July 30, 2026, Hillsdale Dam & Reservoir is filled to 103.5% of its total capacity, holding roughly 97 hm³ of water out of a maximum 94 hm³. At this level the reservoir is effectively full.
Over the most recent week on record the fill level has held broadly steady (-0.1 pts), and it is 1.5 points below its level on the same date a year earlier.
Across the readings we hold for Hillsdale Dam & Reservoir — 328 data points between July 31, 2021 and July 30, 2026 — the level has ranged from a low of 92.8% (February 15, 2022) to a high of 105.0% (July 31, 2021). On average the reservoir is fullest around May and at its lowest around February.
It is operated by USACE primarily for multiple purposes. It lies within the Kansas basin at 38.654°N, 94.903°W.
Key facts
- Current fill level
- 103.5%
- Water stored
- 97 hm³
- Total capacity
- 94 hm³
- 7-day change
- ▼ 0.1 pts
- Year-on-year
- ▼ 1.5 pts
- Primary use
- Multipurpose
- River basin
- Kansas
- Operator
- USACE
- Coordinates
- 38.654°N, 94.903°W
- Last updated
- July 30, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 30 Jul 2026 | 103.5% | 97 |
| 29 Jul 2026 | 103.6% | 97 |
| 28 Jul 2026 | 103.7% | 97 |
| 27 Jul 2026 | 103.7% | 97 |
| 26 Jul 2026 | 103.9% | 97 |
| 25 Jul 2026 | 104.0% | 97 |
| 24 Jul 2026 | 103.8% | 97 |
| 23 Jul 2026 | 103.1% | 97 |
| 22 Jul 2026 | 103.4% | 97 |
| 21 Jul 2026 | 103.7% | 97 |
| 20 Jul 2026 | 103.9% | 97 |
| 19 Jul 2026 | 103.9% | 97 |
Frequently asked questions
What is the current water level of Hillsdale Dam & Reservoir?
As of July 30, 2026, Hillsdale Dam & Reservoir is at 103.5% of its capacity, holding approximately 97 hm³ of water, according to USACE CWMS (US Army Corps of Engineers) data.
Is Hillsdale Dam & Reservoir reservoir full?
Hillsdale Dam & Reservoir is essentially full, sitting at 103.5% of capacity as of July 30, 2026.
Is the water level at Hillsdale Dam & Reservoir rising or falling?
The level at Hillsdale Dam & Reservoir has been broadly stable over the latest week on record (-0.1 points).
How much water can Hillsdale Dam & Reservoir hold?
Hillsdale Dam & Reservoir has a total capacity of 94 hm³.
Where is Hillsdale Dam & Reservoir reservoir located?
Hillsdale Dam & Reservoir is located in Kansas, United States, within the Kansas basin (coordinates 38.654°N, 94.903°W).
What is Hillsdale Dam & Reservoir used for?
Hillsdale Dam & Reservoir is used primarily for multiple purposes, and is managed by USACE.