Africa Sand Dam Foundation sand dams, southeast Kenya

The Africa Sand Dam Foundation, a Kenyan NGO founded in 2010, works with rural communities in Makueni, Machakos and Kitui counties to build sand dams and grow food. It is the strategic partner of the UK charity Sand Dams Worldwide, which says that across its work in Kenya it has enabled over 1,100 sand dams, bringing safe water close to home for over 1 million people.

Makueni, Machakos and Kitui counties, KenyaSeasonal sand rivers in semi-arid UkambaniNone (donor-funded)
Image credit
Makueni landscape, Kenya Geographic context.Location context · Aaron & Lisa · CC BY-SA 2.0 · 2018 · Resized; display cropImage source ↗Licence ↗
OperatorAfrica Sand Dam Foundation (ASDF), with Sand Dams Worldwide
EcosystemSeasonal sand rivers in semi-arid Ukambani
StandardNone (donor-funded)
StatusActive
LocationMakueni, Machakos and Kitui counties, Kenya
Overview

Inside the project

Ukambani is a semi-arid region of southeast Kenya where, according to Sand Dams Worldwide, women can walk 6 to 12 hours a day to collect water that is often unsafe to drink. Most households are subsistence farmers, and scarce water limits how much they can grow, store and sell.

Sand Dams Worldwide's Kenya totals also include 15 rock catchments for rainwater and over 200 school water tanks. The figures are the charity's own and cover its work in Kenya with ASDF and earlier partners, as stated on its page updated in August 2025.

ASDF has also helped Sand Dams Worldwide's other partners carry out sand dam projects.

1,100+ sand dams
Enabled in Kenya (Sand Dams Worldwide)
200+ tanks
School water tanks in Kenya
1 million+ people
With safe water close to home
15 rock catchments
Rainwater harvesting in Kenya

Objectives

  • Bring safe water close to home for dryland communities
  • Help farming households grow enough food to eat, store and sell
  • Promote sand dam technology in drylands beyond Kenya

Approach

  • Communities build a sand dam across a seasonal river; sand collects behind the wall and stores rainwater through the dry season.
  • The partners work through community-led development, pairing water access with food production.

Sources

Inspect 1 source
  1. sanddamsworldwide.org.uk ↗https://www.sanddamsworldwide.org.uk/kenya-asdf

Documented by one public source so far.

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