Singapore Deep Tunnel Sewerage System

URI: https://gptkb.org/entity/Singapore_Deep_Tunnel_Sewerage_System
GPTKB entity
Statements (28)
Predicate Object
gptkbp:instanceOf gptkb:infrastructure
gptkbp:component pumping stations
deep tunnels
link sewers
water reclamation plants
gptkbp:constructionStartYear 1999
gptkbp:cost over S$10 billion (for both phases)
gptkbp:enables NEWater production
https://www.w3.org/2000/01/rdf-schema#label Singapore Deep Tunnel Sewerage System
gptkbp:improves used water collection efficiency
gptkbp:length over 100 km
gptkbp:location gptkb:Singapore
gptkbp:mainWaterReclamationPlant gptkb:Changi_Water_Reclamation_Plant
gptkb:Tuas_Water_Reclamation_Plant
gptkbp:maximumDepth up to 50 meters underground
gptkbp:operator gptkb:PUB,_Singapore's_National_Water_Agency
gptkbp:phase1CompletionYear 2008
gptkbp:phase1Length 48 km
gptkbp:phase2CompletionYear 2025
gptkbp:phase2Length 40 km
gptkbp:purpose wastewater management
gptkbp:reduces land use for used water infrastructure
gptkbp:replacedBy conventional used water infrastructure
gptkbp:serves entire Singapore
gptkbp:technology gravity-driven conveyance
gptkbp:website https://www.pub.gov.sg/dtss
gptkbp:bfsParent gptkb:Black_&_Veatch
gptkbp:bfsLayer 6