THE WATER CRISIS
Causes of the Water Crisis in Africa (and How We Fix It)
The Short Answer
Africa’s water crisis is not caused by a single problem. In many of the
communities where Drop in the Bucket works, groundwater exists beneath
the surface, but reaching it requires the right equipment, careful
planning, and infrastructure that can be maintained for years.
Distance, poverty, limited infrastructure, climate, difficult geology,
weak maintenance systems, and conflict can all make safe water harder to
access. The encouraging part is that many of these challenges have
practical solutions.
What Makes Africa’s Water Crisis Different?
Africa is a large and diverse continent, and water access varies
enormously from one country and community to another. In many rural areas
of sub-Saharan Africa, homes are spread across large distances, making
centralized piped-water systems far more difficult and expensive to build
than they are in densely populated cities.
Surface water may be available, but that does not mean it is safe to
drink. Rivers, ponds, and shallow water sources can be contaminated by
livestock, human waste, runoff, and other pollutants.
Climate adds another layer of difficulty. Long dry seasons can reduce
surface-water supplies, while intense rains can flood latrines and
contaminate shallow sources. In areas affected by conflict or
displacement, maintenance systems and supply chains may also be disrupted.
The Core Causes of the Water Crisis
The Cost of Water Infrastructure
Rural communities frequently lack piped networks, sewer systems, and
nearby boreholes. Providing water to widely dispersed households can
cost considerably more per person than providing services in a dense
urban area.
Long-term maintenance is equally important. A project that is funded
only for construction but has no plan for repairs can eventually fall
into disuse. Sustainable projects need durable infrastructure,
accountability, maintenance planning, and local repair capacity.
Distance and Logistics
Reaching remote communities requires drilling rigs, compressors,
vehicles, fuel, construction materials, and trained staff. Once a
water point is operating, replacement parts and qualified mechanics
must also be accessible when repairs are needed.
This is one reason Drop in the Bucket generally drills several wells
within the same geographic area. Clustering projects reduces
mobilization costs and makes long-term support more practical.
Hydrogeology and Depth
Groundwater is not found at the same depth everywhere. In parts of
East Africa, productive aquifers may be 50 to 80 meters below ground
or beneath difficult rock formations.
Reaching these aquifers requires careful hydrogeological surveying,
professional drilling, appropriate casing and screens, and materials
capable of remaining in service for many years.
Learn more in
Well Materials and Construction
.
Climate Variability
Extended dry seasons can cause ponds, streams, and other shallow
sources to shrink or disappear. Heavy rains can create a different
problem by flooding latrines and washing contamination into open
water sources.
Properly sited boreholes that reach deeper aquifers can provide a much
more reliable source of water through changing seasons.
Rapidly Growing Urban Areas
Fast-growing towns and cities can expand more quickly than water
utilities can keep up. When piped systems are unreliable or
unavailable, families may have to purchase water from vendors or
return to unsafe sources.
Keeping Water Systems Working
Every pump will eventually need maintenance. The goal is not to
pretend equipment will never break, but to make sure that repairs can
be completed quickly when problems occur.
Communities need trained pump mechanics, access to replacement parts,
and funds available for repairs. Without these systems, a small
mechanical problem can turn into a long interruption in water access.
Conflict and Displacement
Conflict and natural disasters can force large numbers of people to
move into areas where water and sanitation infrastructure was never
designed to support such a large population. Existing systems can
quickly become overwhelmed.
Sanitation and Hygiene
Clean water alone is not enough. Without toilets, handwashing
facilities, proper drainage, and hygiene education, water can easily
become contaminated again after it has been collected.
Learn more about the connection between water, health, and education
in
How Does Clean Water Change Lives?
What Actually Works?
The water crisis is solvable. The most effective projects combine good
engineering with local ownership and long-term maintenance.
Well-Sited Boreholes
Properly surveyed and professionally drilled boreholes can provide
reliable access to groundwater for generations.
Community-Centered Locations
Placing wells at schools, health centers, and central community
locations allows each water source to serve the greatest number of
people.
Durable Pumps and Materials
Standard hand pumps such as the India Mk II are widely understood and
supported in Uganda. Drop in the Bucket also uses stainless-steel riser
pipes to reduce failures caused by corrosion.
Solar and Piped Systems Where Appropriate
Larger schools and communities may require greater volumes of water. In
these locations, solar-powered pumping systems and elevated storage
tanks can distribute water to multiple points.
Water User Committees and Trained Mechanics
Local management, repair funds, trained mechanics, and access to spare
parts help ensure that minor problems are fixed before they become
prolonged outages.
Water Quality Testing
Water should be tested before a new source is put into use so that
communities know the water is appropriate for drinking and household
use.
WHAT WE SEE ON THE GROUND
Uganda & South Sudan
In northern Uganda and South Sudan, distance, geology, poverty, and
infrastructure all influence access to clean water.
A well located close to a school or community can dramatically reduce
the time families spend collecting water, improve hygiene and health, and
help students spend more time in the classroom.
For higher-demand locations, larger pumping and storage systems can
provide additional capacity while distributing water throughout a school
or community.
Myth vs. Reality
The world is simply running out of water.
In many places, water exists underground. The challenge is finding it,
reaching it safely, and building infrastructure that keeps it available
and reliable.
How Donors Can Help
When choosing a water charity, look for organizations that understand
both construction and long-term sustainability.
Ask how projects are selected, who carries out the drilling, what
materials are used, how maintenance will be funded, whether trained
mechanics and replacement parts are available, and how the organization
follows up after construction.
Our
How to Vet Water Charities
guide explains what to look for before supporting a water project.
The Path Forward
Solving the water crisis requires more than drilling new wells. It means
investing in permanent water sources, local maintenance, appropriate
technology, sanitation, and systems communities can sustain themselves.
When projects are properly planned, monitored, and maintained, a new
borehole can become a reliable source of clean water that serves a
community for generations.
Explore completed projects on our
Interventions
page and read stories from the communities we serve on our
Stories
page.
Sources and Further Reading
Drinking-water coverage, definitions, and service levels.
View source →
Climate change, drought, and climate impacts in Africa.
IPCC →
United Nations →