Reservoir · Oregon · United States · BOR RISE
Cold Springs Reservoir and Dam (CLS)
25.3% full
Capacity
46.87 hm³
Volume stored
12 hm³
Coordinates
45.860°N, 119.171°W
Last updated
2026-07-28
Current fill
25.3%vs 7 days ago
-0.5%losing
vs 1 year ago
-21.5%year-over-year
7-day trend
→stable
Data source: BOR RISE — US Bureau of Reclamation — 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: 2026-07-28.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 45.860, -119.171 · Open in Google Maps
About Cold Springs Reservoir and Dam (CLS)
As of July 28, 2026, Cold Springs Reservoir and Dam (CLS) is filled to 25.3% of its total capacity, holding roughly 12 hm³ of water out of a maximum 47 hm³. At this level the reservoir is low.
Over the most recent week on record the fill level has held broadly steady (-0.5 pts), and it is 21.5 points below its level on the same date a year earlier.
Across the readings we hold for Cold Springs Reservoir and Dam (CLS) — 2165 data points between July 31, 2021 and July 28, 2026 — the level has ranged from a low of 4.7% (September 30, 2021) to a high of 61.9% (March 29, 2024). On average the reservoir is fullest around May and at its lowest around October.
It is operated by BOR primarily for multiple purposes. It lies within the Oregon basin at 45.860°N, 119.171°W.
Key facts
- Current fill level
- 25.3%
- Water stored
- 12 hm³
- Total capacity
- 47 hm³
- 7-day change
- ▼ 0.5 pts
- Year-on-year
- ▼ 21.5 pts
- Primary use
- Multipurpose
- River basin
- Oregon
- Operator
- BOR
- Coordinates
- 45.860°N, 119.171°W
- Last updated
- July 28, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 28 Jul 2026 | 25.3% | 12 |
| 27 Jul 2026 | 25.8% | 12 |
| 26 Jul 2026 | 26.2% | 12 |
| 25 Jul 2026 | 26.5% | 12 |
| 24 Jul 2026 | 27.0% | 13 |
| 23 Jul 2026 | 27.4% | 13 |
| 22 Jul 2026 | 27.9% | 13 |
| 21 Jul 2026 | 28.4% | 13 |
| 20 Jul 2026 | 28.9% | 14 |
| 19 Jul 2026 | 29.3% | 14 |
| 18 Jul 2026 | 29.7% | 14 |
| 16 Jul 2026 | 30.5% | 14 |
Frequently asked questions
What is the current water level of Cold Springs Reservoir and Dam (CLS)?
As of July 28, 2026, Cold Springs Reservoir and Dam (CLS) is at 25.3% of its capacity, holding approximately 12 hm³ of water, according to BOR RISE (US Bureau of Reclamation) data.
Is Cold Springs Reservoir and Dam (CLS) reservoir full?
No. As of July 28, 2026, Cold Springs Reservoir and Dam (CLS) is low at 25.3% of its capacity, so it is not full.
Is the water level at Cold Springs Reservoir and Dam (CLS) rising or falling?
The level at Cold Springs Reservoir and Dam (CLS) has been broadly stable over the latest week on record (-0.5 points).
How much water can Cold Springs Reservoir and Dam (CLS) hold?
Cold Springs Reservoir and Dam (CLS) has a total capacity of 47 hm³.
Where is Cold Springs Reservoir and Dam (CLS) reservoir located?
Cold Springs Reservoir and Dam (CLS) is located in Oregon, United States, within the Oregon basin (coordinates 45.860°N, 119.171°W).
What is Cold Springs Reservoir and Dam (CLS) used for?
Cold Springs Reservoir and Dam (CLS) is used primarily for multiple purposes, and is managed by BOR.