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• Welcome Message
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Our Projects

• Our Projects
• All Projects
• Flood Prevention
• Sewage Treatment and Disposal
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• Recently Competed
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• Flood Prevention Projects Recently Completed
• On-going Flood Prevention Projects
• Up-coming Flood Prevention Projects
• Sewerage Projects Recently Completed
• On-going Sewerage Projects
• Up-coming Sewerage Projects

Flood Prevention

• Our Achievement
  • Our Flooding Problems
  • Flood Prevention Strategy
  • Long Term Improvement Measures
  • Achievement of Progressive Improvements
  • FLOOD PREVENTION IN NORTHERN HONG KONG ISLAND
• Ecological Enhancement
• Our Flooding Problems
  • Flood Photos
  • Historic Data
  • Major Flood Prevention Projects
• How to reduce flood damage
  • Low-lying Area in Sheung Wan District
• Flooding Blackspots
  • Blackspots Location Map
  • List of Flooding Blackspots
  • Definition of Blackspot Scales
  • Annual total no. of flooding blackspots
• Flood Prevention Strategy
  • Adopted Strategy
• Flood Protection Standards
• Long Term Improvement Measures
  • Drainage Master Planning
  • Rural works
  • Urban works
• On-going Improvement and Mitigation Measures
  • Local Improvement
  • Flood Warning Systems
• Preventive Maintenance
  • Emergency Planning
• Land Use Management and Legislation
  • Land Use Management
  • Land Drainage Ordinance
• Short Movies on Flood Prevention

Sewerage

• Sewerage Strategy
• Our Achievement
  • 124CD - Drainage Improvement in Sai Kung - Consultants' fees, Investigations and Advance Works
  • Sewage Treatment Plant Operation
  • Sewerage Upgrading
• Our Sewage Treatment Facilities
  • List of Sewage Treatment Facilities
  • Type of Sewage Treatment Facilities
• Habour Area Treatment Scheme
  • Stonecutters Island Sewage Treatment Works
  • Deep Tunnel Sewage Conveyance Network
  • HATS Stage 1 - Project Details
  • General
  • HATS Stage I
  • HATS Stage II
• Sewerage Master Plan
  • SMP reviews
• Sewerage Improvement
  • Laying of sewers in busy urban streets
  • Sewerage Master Plan
  • SMP reviews
• Use of Reclaimed Water
• Technology Employed to Improve Our Environment
  • Trenchless Pipe Laying by Pipe Jacking / Microtunnelling
  • Lining
  • Chemically Enhanced Primary Treatment (CEPT)
  • Double-decked Tanks
  • Tunnel Boring Machines
  • Disinfections
• Sewage Treatment
  • Chemically Enhanced Primary Treatment (CEPT)
  • Double-decked Tanks
  • Disinfections
• Sewerage Construction
  • Pipe Jacking
  • Lining
  • Tunnel Boring Machines
• Environment and Mitigation Measures
  • Odour Abatement in Shatin Sewage Treatment Works
  • Environmental Performance Target
• First Tertiary Treatment Plant - Ngong Ping STW
  • Ngong Ping Sewerage Treatment Work
  • Harmonizing new works with the surrounding- Ngong Ping STW

Sewage Services Charging Scheme

• Polluter Pays Principle
• Sewage Services Charges
• Sewage Charge
  • Schedule A
• Trade Effluent Surcharge
  • Schedule B
  • Schedule C
• Charge Adjustment
• Reassessment of discharge factor and TES rate
  • Schedule D
• Billing
• Payment Methods
• Ordinance & Regulations
• Business Classifications
• Charges Concession
• Enquiry
• Public Forum held on 22.9.2008

Publicity and Publications

• Press Releases
• Publicity
  • DSD Annual Reports
  • Leaflets, Booklets & Fact Sheets
  • Exhibition Panels
  • Events & Others
  • Environmental Performance Report
  • Sewage Services Operating Accounts
  • Construction Sites Housekeeping Award Scheme
  • Replies to written questions raised by Finance Committee Members in examining the Estimates of Expenditure
• DSD Newsletter
• Technical Publications
  • Technical Manuals
  • Standard Drawings
  • DSD Guidelines
  • DSD Technical Circulars and Practice Notes

Access to Information

• Code on Access to Information
• List of Departmental Records

Service Enquiries

• Our Contacts
• Drainage Connection
• Provision of Drainage Record Plans
• Visit to Sewage Treatment Plants
• Sewage Treatment-Related Services
• Application Forms for Services

FAQ

• Flooding
• HATS
• Sewage Charges
• Glossary (Flood Prevention)
• Glossary (Sewerage)

Five - day week in Drainage Services Department