Our services

Everything from finding the water to a working tap: survey, drilling, pump, testing, treatment and storage.

Borehole drilling by Deep Core Wells

Borehole drilling

Homes, farms, schools and businesses.

What is a borehole?

A borehole is a narrow, deep hole drilled into the ground to reach an aquifer, the layer of rock or sand that holds underground water. The hole is lined with casing, and a pump brings the water up to a tank or tap. Unlike a hand-dug well, it reaches much deeper water that is more reliable through dry seasons.

What are the steps?

1. Geological survey to find the water.
2. Permits.
3. Drilling, with casing put in to keep the hole open.
4. Air-lift to flush the borehole clean and get the water flowing.
5. Pump installation, sized to how much water the borehole gives.
6. Testing: the water is analysed by government labs.
7. Clean water, ready at your tap.

How long does it take?

Drilling can take from 1 day, depending on the depth and the location. For a timeline for your site, ask us on WhatsApp.

How deep will my borehole be?

It depends on the ground in your area, and the survey tells us before we start. The boreholes on this site range from about 100 m to 300 m deep, for example Keyo Village at 100 m and Duka Moja, Narok at 300 m. Many in the Eldoret and Turbo area are around 140 to 160 m.

Geological survey by Deep Core Wells

Geological survey

We find the water before we drill.

What is a geological survey?

Before we drill, we carry out a geological (hydrogeological) survey on your land. We measure the ground with survey instruments to see the rock layers and where water is most likely to be, then pick the best drilling point. The survey report is also needed for the drilling permit.

What if there is no water?

Nobody can see underground with certainty, which is why we always survey first. The survey shows where water is most likely and how deep, which greatly reduces the risk of a dry borehole. Ask us on WhatsApp about your site and we'll talk you through it honestly.

Pump installation by Deep Core Wells

Pump installation

Sized to your yield.

Which pump do I need?

Usually a submersible pump, set deep inside the borehole. We choose it based on the measured yield, the depth and how high the water has to be lifted to your tank. A pump sized correctly lasts longer and keeps the borehole healthy.

How much water will I get?

That's called the yield, and every borehole is different. We measure it on site with a pumping test after drilling. The pump is then sized to that yield, so it lasts and doesn't over-pump the borehole.

Water treatment by Deep Core Wells

Water treatment

Safe drinking water.

Is the water safe to drink?

We test it. A sample of your water is analysed by government labs and you get an official water analysis report. If the report shows anything that needs fixing, such as salt, fluoride or iron, we can supply water treatment so the water is safe to drink.

Borehole testing by Deep Core Wells

Borehole testing

Yield and quality reports.

What is an air-lift?

After drilling, compressed air is blown down the borehole. It forces the water out, washes away mud and cuttings, and gets the water flowing clean. It also gives a first look at how much water the borehole produces.

How much water will I get?

That's called the yield, and every borehole is different. We measure it on site with a pumping test after drilling. The pump is then sized to that yield, so it lasts and doesn't over-pump the borehole.

Water tower fabrication by Deep Core Wells

Water tower fabrication

Steel tank stands, built and installed.

Do you build water towers?

Yes. We fabricate and install steel tank stands (water towers), so your tank sits high enough to give good pressure to your taps.

Ready for your own water?

Free consultation, anywhere in Kenya.