P. COLOMBIA
Minas Gerais · GRANDE
Capacity
1,524 hm³
Coordinates
-20.127°N, 48.566°W
Operator
ONS
Current fill
56.8%vs 7 days ago
-9.5%losing
vs 1 year ago
+0.6%year-over-year
7-day trend
↓falling
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 1,524 hm³ |
| Usable capacity | 233.5 hm³ |
| Primary use | Hydroelectric |
| Operator | ONS |
| River | GRANDE |
| Province | Minas Gerais |
| River basin | GRANDE |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. -20.127, -48.566 · Open in Google Maps
About P. COLOMBIA
As of June 10, 2026, P. COLOMBIA is filled to 56.8% of its total capacity, holding roughly 133 hm³ of water out of a maximum 1,524 hm³. At this level the reservoir is within its normal operating range. Of that total, about 234 hm³ is usable (live) storage.
Over the most recent week on record the fill level has fallen by 9.5 percentage points, and it sits close to where it was a year earlier.
Across the readings we hold for P. COLOMBIA — 52 data points between June 27, 2025 and June 10, 2026 — the level has ranged from a low of 39.6% (July 25, 2025) to a high of 92.0% (October 10, 2025). On average the reservoir is fullest around March and at its lowest around July.
It is operated by ONS primarily for hydroelectric power. It lies within the GRANDE basin at 20.127°S, 48.566°W.
Key facts
- Current fill level
- 56.8%
- Water stored
- 133 hm³
- Total capacity
- 1,524 hm³
- Usable capacity
- 234 hm³
- 7-day change
- ▼ 9.5 pts
- Year-on-year
- ▲ 0.6 pts
- Primary use
- Hydroelectric power
- River
- GRANDE
- River basin
- GRANDE
- Operator
- ONS
- Coordinates
- 20.127°S, 48.566°W
- Last updated
- June 10, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 10 Jun 2026 | 56.8% | 133 |
| 5 Jun 2026 | 66.3% | 155 |
| 29 May 2026 | 57.4% | 134 |
| 22 May 2026 | 87.7% | 205 |
| 15 May 2026 | 90.8% | 212 |
| 8 May 2026 | 77.0% | 180 |
| 1 May 2026 | 82.3% | 192 |
| 24 Apr 2026 | 62.1% | 145 |
| 17 Apr 2026 | 72.8% | 170 |
| 10 Apr 2026 | 87.1% | 203 |
| 3 Apr 2026 | 80.5% | 188 |
| 27 Mar 2026 | 90.1% | 211 |
Frequently asked questions
What is the current water level of P. COLOMBIA?
As of June 10, 2026, P. COLOMBIA is at 56.8% of its capacity, holding approximately 133 hm³ of water, according to ONS – Operador Nacional do Sistema Elétrico data.
Is P. COLOMBIA reservoir full?
No. As of June 10, 2026, P. COLOMBIA is within its normal operating range at 56.8% of its capacity, so it is not full.
Is the water level at P. COLOMBIA rising or falling?
The level at P. COLOMBIA is falling — it dropped 9.5 percentage points over the latest week on record.
How much water can P. COLOMBIA hold?
P. COLOMBIA has a total capacity of 1,524 hm³, of which about 234 hm³ is usable storage.
Where is P. COLOMBIA reservoir located?
P. COLOMBIA is located in Minas Gerais, Brazil, within the GRANDE basin (coordinates 20.127°S, 48.566°W).
What is P. COLOMBIA used for?
P. COLOMBIA is used primarily for hydroelectric power, and is managed by ONS.