The document presents a new evaluation framework for planning sustainable water, sanitation, and hygiene (WASH) services in decentralized local contexts, emphasizing data collection through water point mapping and household surveys. It introduces simple planning indices to prioritize communities based on water service needs and challenges, aiming to improve accessibility and quality of services. The framework also calls for collaboration among stakeholders and emphasizes the importance of updated, WASH-specific data for effective decision-making and resource allocation.