Summer 2011
THE
NEED
Engineers
Without Borders - University of Colorado is committed to improving life at the
L’Esperance Children’s Aid Orphanage in Mugonero, Rwanda. Despite an impossibly small budget,
L’Esperance manages to provide food, shelter, and a family environment for 129
Rwandan orphans.
L’Esperance
has embarked on an ambitious fruit orchard project in collaboration with
Engineers Without Borders CU and the Rwandan Ministry of Agriculture. The mission is to generate a sustainable
source of income for the orphanage.
L’Esperance will be profitable by growing fruit tree seedlings and
selling these young trees to the local community. L’Esperance will then purchase ripe fruit
from community members in order to dry, package, and ship organic mangos and
pineapples to large European markets.
Unfortunately,
the annual summer dry season threatens the fruit tree seedlings. The seedlings cannot survive the dry season
without a reliable supply of water.
L’Esperance and the Rwandan Ministry of Agriculture have identified the
need for an irrigation system.
STUDENT ENGINEERS RESPOND
L’Esperance has turned to Engineers Without Borders
(EWB) – CU to design and build an irrigation system for their fruit tree
nursery. Existing pumps feed an unused
26,000-liter tank located on a hill above the nursery. The system was installed over five years ago
to meet the potable water needs of the orphans, but the water quality has since
degraded, making it unfit for drinking. The EWB-CU team has addressed the
potable water issue at the orphanage by installing separate rainwater catchment
systems, which now provide clean drinking water to the orphans and staff. The
pumps and tank remain unused and provide a potential water supply for the fruit
tree nursery.
Hard-working students at the University of Colorado
have designed an irrigation system that uses gravity to channel the water from
the tank to the fruit tree nursery below.
Once installed, fruit tree seedlings will be grown and sold year-round,
generating regional economic growth and sustainable income for L’Esperance. The
steady income will ensure food, clothing, and much improved living conditions
for the orphans and the staff.
PROJECT
FUNDING REQUIRED
In June of 2011, EWB-CU will install the irrigation system
at L’Esperance Children’s Aid Orphanage.
Additional funding is still required to ensure the project’s
success. To further spur the regional
economy, EWB-CU will partner with local workers and purchase nearly all materials
in Rwanda. In addition, EWB-CU will
assess the possibility of expanding the irrigation system to other fields where
fruits, vegetables, and grains are grown.
These sustainable, long-term solutions provided by EWB-CU will improve
the quality of life for hundreds of Rwandan orphans for years to come.

Tree saplings to be grown at the orphanage.
Past Projects
In July of 2010, the team traveled to Mugonero, Rwanda to conduct an assessment at the Orphanage. Information was gathered on the water needs, materials cost, and land survey measurements. This information will be used to successfully design and implement the system. The assessment also revealed that a pump is already in place, bringing water from a nearby stream to a central tank. EWB CU-Rwanda is looking to distribute the water from this central tank to the vegetable fields below with a gravity fed system. Smaller distribution tanks or taps will be utilized to access the water from the fields.
The EWB CU-Rwanda Team has done several projects at the Orphanage in the past, including the implementation of 18 high-efficiency cooking stoves and several rainwater catchment systems. See the below video for more info.