The CHOBA program is intended to increase sanitation coverage and the adoption of safe hygiene practices in rural communities across Cambodia and Vietnam, dramatically scaling up a previous output-based aid (OBA) latrine program. Under CHOBA, East Meets West (EMW) teams in Vietnam and Cambodia work with local implementation partners to facilitate the purchase of hygienic toilets and septic systems by vulnerable households. Going door-to-door, CHOBA program personnel encourage households to build improved household sanitation facilities and connect them with both approved local construction contractors and consumer lenders. Households are offered a consumer rebate upon verification of a properly built and used toilet with an associated handwash station, and the program also offers conditional cash transfers for the achievement of community-wide improved sanitation coverage benchmarks.
CHOBA targets ~155,000 low-income families across 289 communes over a 44-month period, and we estimate that when completed, an additional 45,000 households will also benefit from spillover effects among the “near poor.” The target beneficiaries earn US$30 per capita per month and are generally regarded as the most challenging group for sanitation delivery.
By targeting poor families, EMW aims to help their rural communities achieve open defecation free (ODF) status on a sustained basis, thereby improving living conditions and combating sanitation-related health problems.
CHOBA’s programmatic activities complement existing government policy as well as civil society efforts to further each country’s millennium development goal (MDG) targets. Key government institutions play formal, active roles in project implementation, and CHOBA’s innovative OBA mechanism is a means of directly addressing sanitation market failure.
Information on website of Thrive Networks
Rural areasCommunity sanitationOperation, maintenance and sustainable servicesBehaviour changePolitical processes and institutional aspectsSpecific to one or several countriesMarket development (WG2)Sanitation systems and technology options (WG4)Sustainable WASH in institutions and gender equality (WG7)OtherBill & Melinda Gates FoundationPractitionersInternational NGOMarket developmentHealth and hygieneToilets or urinals (user interface)Enabling environment and institutional strengtheningRural
CambodiaViet nam
Project location