CSK was contracted by WaterAid, Tanzania, to support the development of a Water, Sanitation and Hygiene (WASH) toolkit. Activities under this assignment included providing technical input to the design of the WASH toolkit, including drafting of the data collection tools (part of the toolkit) to be used in assessing WASH conditions in different locations. CSK as well led a stakeholders’ workshop to review the WASH toolkit and supported a situation analysis of WASH in hospitals, schools, household, public places, and utilities in Babati district using the developed toolkit. Data collection tools under the WASH toolkit included, school survey, hospital survey, observational checklists, and KII and FGD guides.