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Seoul's tap water,
Arisu
Arisu
How to Enjoy Arisu
Arisu’s Past and Present
Arisu’s Promise
Aiming for the World’s
Best Quality
Strict Water Source Management
Clean, Tasty Arisu
Scientific Water
Management
Arisu’s Global Presence
Arisu and the
Community
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Benefits to Citizens
Customer Service at
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Watch, Enjoy,Learn
Arisu Water
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Arisu World
Waterworks Research Institute
Arisu Park in Our Neighborhood
Arisu Tour Course
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Seoul’s Tap Water, Arisu
arisu
arisu is
Arisu Production and Supply
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How to Enjoy Arisu
Merits of Arisu
Enjoying Tasty Arisu
Where Can You Find Arisu?
Arisu’s Past and Present
Arisu’s Promise
Aiming for the World’s Best Quality
Strict Water Source Management
Clean, Tasty Arisu
Scientific Water
Management
Arisu’s Global Presence
Arisu and the Community
Efficient Management, Benefits to Citizens
Customer Service at Your Doorstep
Arisu Quality Verification System
Funding for the Replacement of Old Indoor Water Pipes
Water and Sewage Billing Information
Water and Sewage Bill
Automatic Payment Notice
Helpful Arisu Tips
Watch, Enjoy, and Learn Arisu
Waterworks Museum
Introduction to the Museum
Arisu Cultural Heritage
Information
Location
Arisu World
What is Arisu World?
Information
Location
Waterworks Research Institute
Tour of the Waterworks Research Institute
Location
Arisu Park in Our Neighborhood
Arisu Tour Course
Waterworks Authority Help Desk Information
Waterworks Authority
Inquiries for Visit
Seoul’s
tap Water,
arisu
Arisu
Arisu is
Arisu Production and Supply
How to Enjoy Arisu
Merits of Arisu
Enjoying Tasty Arisu
Where Can You Find Arisu?
Arisu’s Past and Present
Arisu’s Promise
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Arisu Production and Supply
Arisu Production and
Supply
01
Water Intake Plant
Performs the intake of water from the Han River using pumps and sends it water purification plants.
02
Receiving Well
Adjusts and stabilizes source water quantities and facilitates chemical feed, precipitation, and filtration.
03
Mixing Chamber
Mixes source water with purification chemicals.
04
Flocculation Chamber
Facilitates contact between impurities and chemicals and flocculates them into a mass.
05
Sedimentation Tank
Deposits congealed masses at the bottom of the tank using gravity.
06
Filtering Chamber
Filters all remaining fine particles that have not precipitated in the sediment tank.
07
Ozone Contact Tank
Aims to reduce taste and odor-causing substances and disinfection by-products with stronger oxidizing power than chlorine.
08
Granular Activated Carbon
Removes pollutants by moving them to its inner micropore surface area and absorbing them.
09
Clean Water Reservoir
Stores produced tap water (clean water).
10
Distribution Reservoir
Stores tap water on a high place for its stable supply to each house.