Water & Hygiene
An Unexpected Double Blessing
17 March 2025
Samaritan’s Purse’s WASH program is restoring dignity by providing accessible sanitation to vulnerable individuals like 71-year-old Thia in Trà Vinh.
Hundreds of thousands of people die each year from diseases caused by unsafe water. Samaritan’s Purse provides safe water for children, families and communities in the world’s poorest nations with wells, rainwater tanks, BioSand water filters, and training in health and hygiene practices. As a result, families can be healthy, students can learn effectively, and villages can overcome one of their biggest challenges.
Through biosand filter installations, borehole drillings, latrine construction and trainings.
In 20 rural Pailin District communities in Cambodia where Samaritan’s Purse worked on projects during 2024.
Lack of toilets and hygiene supplies brings severe illness to Cambodians, and is a barrier for school and work.
Field tests in Cambodia found Samaritan’s Purse BioSand Filters removed 97.8% of E. Coli and reduced water turbidity by 82%—almost twice as clear as WHO’s guideline.
These concrete filters use layers of sand and gravel to remove harmful micro-organisms and pollutants from water gathered in streams, lakes, or ponds. Users take the murky liquid and transform it into clean drinking water.
Health and hygiene education is one of the best ways to reduce illness. We conduct workshops that focus on personal hygiene, hand washing with soap, food preparation, household sanitation, and proper waste disposal.
Samaritan’s Purse works with communities to install and rehabilitate hand-dug wells. After a project is completed, we offer maintenance training to community members who will assume responsibility for upkeep.
In emergency settings, unclean water is pumped through this device, which uses several filters and a small amount of chlorine to kill bacteria. One system can purify up to 10,000 gallons per day, enough to provide for the daily needs of 2,500 people.