- Personnel, rewards, audit, security
- Documents inspection and official seal management
- Accounting, budget, project contract, and execution of construction cost
- General affairs, training, civilian defense and management of goods
- Approval, handling, and assignment of water service work.
- Imposition and collection of water bills and delinquency disposition
- General customer service, changes of business, number of household and name
- Handing of lost or damaged water meters and test request
- Management of water service stop, meter calibration, abandoned valves and ground water resources
- Handling of leaks in the building and billing adjustment (refund)
- Management of large users and treatment of violation activities
- Receive complains regarding water supply
- Design of construction, inspection and permit on the completion
- Investigation, design, guidance and supervision of water supply works within the jurisdiction
- Replacement and sealing of meters, management of sealing
- Cleaning of the area where foreign maters observed in the water and the pipe end areas
- Road excavation and restoration
- Organization of waterworks GIS network
