This document summarizes a capacity building project in Pakistan to improve water quality monitoring and reporting on SDG 6.1. The 5-year project, funded through the Ministry of Climate Change and KOICA, aims to develop a national water quality monitoring system, strengthen institutions' capacity for SDG 6.1 tracking, and build human resources' testing and monitoring skills. Key objectives include establishing an IT-based water quality monitoring mechanism and building laboratories' capacity. Initial achievements include staff hiring and assessing laboratories' equipment and training needs. Future plans include developing an MIS for reporting, training modules, and upgrading water quality laboratories.