Organization and duties of Water Works Bureau
- Water Works Bureau General Affairs Division
- Water Works Bureau personnel department
- Water Works Bureau Human Resource Development Section
- Water Works Bureau General-Management Planning Division
- Water Works Bureau accounting section
- Water Works Bureau Information Systems Section
- Water Works Bureau assets utilization section
- Water Works Bureau citizen cooperation promotion section
- Water Works Bureau international business operation section
- Water Works Bureau service promotion section
- Water Works Bureau water supply maintenance section
- Water Works Bureau Kikuna Channel office
- Water Works Bureau Tsurumi Channel office
- Water Works Bureau Mitsukyo Channel office
- Water Works Bureau Aoba Channel office
- Water Works Bureau Nakamura Channel office
- Water Works Bureau Yokodai Channel office
- Water Works Bureau Tozuka Channel office
- Water Works Bureau water supply section
- Water Works Bureau northern part area construction section
- Water Works Bureau southern part area construction section
- Water Works Bureau northern part area water supply management section
- Water Works Bureau southern part area water supply management section
- Water Works Bureau Water Purification Division
- Water Works Bureau facilities section
- Water Works Bureau Nishiya water purification plant
- Water Works Bureau Kawai water purification plant
- Water Works Bureau Aoyama water source office
- Water Works Bureau Sagamihara deposition office
- Water Works Bureau forest at the head of a river management place
- Water Works Bureau willow tit water purification plant
- Water Works Bureau Samukawa water intake office
- The Water Works Bureau quality of the water section
- The Water Works Bureau water supply Memorial
- Water Works Bureau Planning Division
- Water Works Bureau technology control section
- Water Works Bureau construction section
- Water Works Bureau water for industrial use section
- Water Works Bureau redevelopment promotion section
