TY - JOUR AB - © 2020 Informa UK Limited, trading as Taylor & Francis Group. Handpumps are heavily relied upon for drinking water in rural areas of low- and middle-income countries, but their operation and maintenance remain problematic. This review presents updated and expanded handpump functionality estimates for 47 countries in sub-Saharan Africa and the Asia-Pacific region. Our results suggest that approximately one in four handpumps in sub-Saharan Africa are non-functional at any point in time, which in 2015 was roughly equivalent to 175,000 inoperative water points. Functionality statistics for Asia-Pacific countries vary widely, but data gaps preclude a robust region-wide estimate. In spite of data inconsistencies and imperfections, the results illustrate the persistent and widespread nature of rural water supply sustainability concerns. AU - Foster, T AU - Furey, S AU - Banks, B AU - Willetts, J DA - 2020 DO - 10.1080/07900627.2018.1543117 EP - 869 JO - International Journal of Water Resources Development PB - Taylor & Francis (Routledge) PY - 2020 SP - 855 TI - Functionality of handpump water supplies: a review of data from sub-Saharan Africa and the Asia-Pacific region VL - 36 Y1 - 2020 Y2 - 2026/10/17 ER -