Erfenis Dam Level Today
On the Groot-Vet River, Free State. Full supply capacity 214 million m3. Current as of 2026-08-31.
This is at or near full supply capacity. No water-supply concerns are expected at this level.
Recent trend: Over the last 5 weeks, Erfenis Dam has fallen 2.1 percentage points - about 0.42% per week.
Erfenis Dam Level History
Showing 16 weekly readings from 2025-10-13 to 2026-08-31.
About Erfenis Dam
Erfenis is one of the main Free State irrigation dams on the Vet River system.
Erfenis Dam has a full supply capacity of 213.8 million cubic metres (Mm3) and sits on the Groot-Vet River in Free State. At 98.1% full, the dam currently holds roughly 209.7 Mm3 of water, equivalent to about 209699 million litres.
Which Towns and Cities Does Erfenis Dam Supply?
Erfenis Dam supplies water to Theunissen and Ventersburg.
Key supply areas: Theunissen, Ventersburg.
Erfenis Dam - Frequently Asked Questions
Is Erfenis Dam running dry?
No, Erfenis Dam is not running dry. At 98.1% full, the dam has adequate water reserves.
When was Erfenis Dam last full?
Based on available weekly data, Erfenis Dam most recently reached 99%+ full around 2026-06-29.
What cities does Erfenis Dam supply?
Erfenis Dam supplies water to Theunissen and Ventersburg. Erfenis is one of the main Free State irrigation dams on the Vet River system.
What river is Erfenis Dam on?
Erfenis Dam is on the Groot-Vet River in Free State.
How is the Erfenis Dam level trending?
Erfenis Dam is currently at 98.1% full. The level is falling, down 0.5% from last week. The level is similar to the same period last year (93.6%).
Other Dams in Free State
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