Datasets
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Chemical Dosage
The dataset provides information of the Daily dosage of Sodium Hypochlorite and Sodium Bisulphite used for the Chlorination/Dechlorination process at Stonecutters Island Sewage Treatment Works and Stanley Sewage Treatment Works.
Drainage Services DepartmentJSON3 resource linksCoastal Low-lying or Windy Residential Areas
The coastal low-lying or windy residential areas with higher risks are identified for formulation of the necessary improvement works and management measures to safeguard public safety.
Drainage Services DepartmentAPI1 resource linkDrainage Records
Pipes and manholes only, same as the data set currently released to GeoInfo Map of LandsD.
Drainage Services DepartmentAPI34 resource linksDSD Facilities Self-Guided Tour
The dataset provides information of DSD Facilities Self-Guided Tour.
Drainage Services DepartmentAPI1 resource linkEcoDMS - River Channels
The dataset provides information of representative green features of a wide range of river channels maintained by the Drainage Services Department.
Drainage Services DepartmentAPI1 resource linkEffluent Quality (Daily)
The dataset provides information of the E.coli count of the Grab Effluent Sample of Stonecutters Island Sewage Treatment Works and Ma Wan Sewage Treatment Works.
Drainage Services DepartmentJSON6 resource linksEffluent Quality (Monthly G-mean)
The dataset provides information of the Monthly Geometry Mean of Daily E.coli Count of Stonecutters Island Sewage Treatment Works and Ma Wan Sewage Treatment Works.
Drainage Services DepartmentJSON6 resource linksFactsheet (Environmental Management & Performance)
Overview of information/statistics about environmental management & performance.
Drainage Services DepartmentCSV3 resource linksFactsheet (Sewage Services Charges)
Overview of information/statistics about Sewage Services Charges.
Drainage Services DepartmentCSV3 resource links- Drainage Services DepartmentCSV3 resource links
Flooding Blackspots
The flooding blackspots list is for monitoring the effectiveness of the maintenance and mitigation measures at the blackspots.
Drainage Services DepartmentAPI1 resource linkLaboratory Data and Sewage Flow Data
Laboratory data of final effluent quality and flow data in seven sewage treatment plants.
Drainage Services DepartmentCSV3 resource linksOpen Space (DSD)
The dataset provides the information of open space managed by the Drainage Services Department
Drainage Services DepartmentAPI1 resource linkSewage Flow Data
The dataset provides information of the Total Monthly Flow of 4 Sewage Treatment Works (Stonecutters Island; Siu Ho Wan, Stanley and Ma Wan) managed by the Drainage Services Department.
Drainage Services DepartmentJSON12 resource linksTree (DSD)
The dataset provides information of the Tree by the Drainage Services Department.
Drainage Services DepartmentAPI1 resource link
Data details
Metadata snapshot: 2026-10-22T22:30:57.106Z. Resource links and contents have not been verified here.