Browse by sub-sector
Open all 321 in the libraryWater Supply & Infrastructure
Pumps, wells, piped systems, water-point functionality, and committee-led operation and maintenance.
Sanitation Systems
Household and communal latrines, fecal sludge management, and community-led total sanitation.
Hygiene Promotion & Behavior Change
Handwashing promotion, hygiene education, menstrual hygiene, and behavior change campaigns.
Institutional WASH
Water, sanitation, and hygiene in schools, health facilities, and public institutions.
Emergency WASH
Temporary water supply, rapid sanitation, and emergency hygiene promotion in acute response settings.
Other WASH sub-sectors
Smaller measurement areas in WASH, with a sample indicator from each.
Methods by outcome type
Match the method to the outcome, not to what is easiest to collect.
| Outcome type | Primary method | Observation | Key instruments |
|---|---|---|---|
| Water access & coverage | Structured household survey | Not required (proxied via source-type questions) | DHS, MICS, JMP Core Questions |
| Water point functionality | Technical assessment + water quality testing | Direct observation required | WPDx fields, field test kits |
| Sanitation use | Observation + structured interview | Latrine condition observable; use triangulated | MICS sanitation module, CLTS verification |
| Hygiene behavior | Structured observation (ideal) or proxy | Observation strongly preferred over self-report | MICS hygiene module, SaniFOAM |
| Knowledge | Structured questionnaire | Not required | MICS WASH modules, DHS knowledge batteries |
Common evaluation questions
The questions that anchor design and data-collection decisions, grouped by cluster.
Water Supply & Infrastructure
Sanitation Systems
Hygiene Promotion & Behavior Change
Institutional WASH
Emergency WASH
The standards that matter
WASH has one of the best-aligned standards ecosystems in development and humanitarian M&E. Start with JMP ladders for outcomes, layer in Sphere for humanitarian contexts, and use DHS or MICS wording for household surveys to keep comparability with national datasets.