Sinnar is one of the cities supported by CWAS for sanitation interventions since 2013. In 2017, the city became ODF and was already working on plans to set up a Faecal Sludge Treatment Plant (FSTP) and scheduled desludging services for all septic tanks in the city. This project funded through a CSR grant by HSBC is intended to demonstrate CSR role towards enhancing sanitation investments already made by the city instead of the typical investments for infrastructure construction. It provides continued support for sustaining ODF status and operationalizing ODF+/++. The ODF-Sustainability component includes activities for improved IHHT coverage, school sanitation and public toilets while the ODF+/++ component consist of activities for monitoring desludging, FSTP enhancement, greywater management and management of future corpus funds.