Hi, I’m Walter.
I built ourdams.co.za because I wanted one simple place to understand Cape Town’s water risk.
My story
During the Day Zero years, I kept checking numbers from different places. PDFs. News snippets. WhatsApp forwards. It was messy.
I could usually find the data. But I still could not answer one simple question quickly: Are we okay for this time of year?
So I started collecting weekly dam numbers and building my own simple views. One thing led to another. This site was born.
Why I built this
I wanted something my family could read in 10 seconds. Not just engineers. Not just policy people. Everyone.
I also wanted less drama and more context. A low number alone is scary. A low number with history and seasonality is useful.
What this site does
| Section | What it answers |
|---|---|
| Current levels | Where are the dams right now? |
| History | How does this compare to past years like 2017? |
| Scenarios | What could happen if winter is dry, average, or strong? |
| Methodology | What is measured data vs modeled estimates? |
If I model it, I label it. If I infer it, I explain it.
A quick note on trust
This is an independent public project. It is not an official government forecast.
I try to keep the data current and the assumptions transparent. If you spot something off, please tell me and I’ll fix it.
Thanks for reading.
Walter