Applying both quantitative and qualitative tools and approaches, the end-line assessment was conducted in February 2022. It covers 415 respondents' households from camps 15 and 16—data collection done with tablets in KoBo. The samples were drawn systematically. First, the sample size was determined following the most common statistical formula. The objectives of the study are as follows: 1) To know the present situation context on WASH; 2) To identify the targeted respondent's current Knowledge, Attitude and Practice (KAP).