Use of advanced technology: Outstanding water treatment plants use the latest technologies to remove contaminants from water. This includes technologies such as membrane filtration, activated carbon adsorption, and UV disinfection.
Effective treatment process: The treatment process at an outstanding water treatment plant is designed to remove a wide range of contaminants, including bacteria, viruses, parasites, chemicals, and heavy metals. The process is also designed to be efficient, so that it can treat large volumes of water without using too much energy or chemicals.
Well-trained and experienced staff: Outstanding water treatment plants have well-trained and experienced staff who are able to operate the treatment plant effectively and efficiently. The staff is also aware of the latest water treatment technologies and best practices.
Regular monitoring and testing: Outstanding water treatment plants regularly monitor and test the water quality of the treated water. This ensures that the water meets all safety and quality standards.
Open communication with the public: Outstanding water treatment plants communicate openly with the public about their operations. This includes providing information about the treatment process, the quality of the treated water, and any potential environmental impacts.
Water treatment plants functionality:
Purpose: Treats raw water from lakes, rivers, or groundwater to remove impurities and make it safe to drink
Location: Typically located near water sources
Technology: Uses a variety of technologies to remove impurities from raw water, including physical, chemical, and biological processes
Services: Protects public health by removing pollutants from wastewater and preventing them from entering the environment
Discover the top-rated water treatment plants in North America, as ranked by Google Trends. These plants are leading the way in water treatment technology and innovation, and they are committed to providing clean, safe water to their communities.
in Surrey, British Columbia is a LEED Platinum certified facility that uses innovative technologies to reduce energy consumption and water use. It was awarded the 2017 WEF Project of the Year Award.
Name: South Surrey Water Treatment Plant
Year Built: 2015
Location: Surrey, British Columbia, Canada
Size: 100 million gallons per day (MGD)
Architect: HDR Inc.
Raw water source: Fraser River
Intake structure: Screened intake
Pumping system: Centrifugal pumps
Chemical feed system: Chlorine and fluoride
Chemicals used: Chlorine and fluoride
Sedimentation tanks: Two 10 MGD tanks
Filters: Rapid sand filters
Disinfection system: Chlorine contact tank
Clearwell tanks: Two 10 MGD tanks
People served: 100,000 residents and businesses
in Colorado was awarded the Envision Gold award for sustainable infrastructure in 2021. The plant uses a variety of sustainable features, including a membrane bioreactor system that reduces energy consumption, a biogas digester that produces renewable energy, and a rainwater harvesting system that irrigates the plant's grounds.
Name: Denver Water's Northwater Treatment Plant
Year built: 2024
Location: Golden, Colorado
Size: 183 acres
Architect: Stantec
Raw water source: Ralston Reservoir
Intake structure: Intake tower
Pumping system: Centrifugal pumps
Chemical feed system: Automated chemical feed system
Chemicals used: Chlorine, fluoride, and orthophosphate
Sedimentation tanks: Two 10-million-gallon tanks
Filters: Dual-media filters
Disinfection system: Chlorine dioxide
Clearwell tanks: Two 10-million-gallon tanks
People served: 1.2 million
Businesses served: 20,000
in Chatham, Ontario, Canada, won the 2022 American Society of Civil Engineers (ASCE) Thomas R. Kenan Award for Environmental Engineering. The plant uses a state-of-the-art membrane filtration system to produce high-quality drinking water for over 100,000 residents.
Name: Chatham-Kent Water Treatment Plant
Year Built: 2022
Location: Chatham, Ontario, Canada
Size: 100 million gallons per day (MGD)
Architect: SmithGroup
Raw water source: Lake Erie
Intake structure: Intake tower
Pumping system: Centrifugal pumps
Chemical feed system: Chlorine, alum, and fluoride
Chemicals used in feed system: Chlorine, alum, and fluoride
Sedimentation tank(s): Two 10 MGD tanks
Filters: Membrane filters
Disinfection system: Chlorine contact tank
Clearwell tank(s): Two 10 MGD tanks
People or residents who live in the community served by the plant: Over 100,000
Businesses in the community served by the plant: Over 1,000
Learn the factors to consider when choosing a water treatment plant for your African project, such as the type of water, the size of the project, and the budget. Get tips on finding a reputable water treatment plant supplier in Africa.
won the "Best Project in the World" award at the 2021 Engineering News Record (ENR) Global Best Projects Awards. The plant is the largest in Africa and is capable of treating up to 1.5 million cubic meters of water per day. It uses a state-of-the-art membrane filtration system to produce safe drinking water for millions of Egyptians.
Name: Bahr El-Baqar Water Treatment Plant
Year Built: 2021
Location: Northwest Egypt, near the Suez Canal
Size: 650,000 square meters
Architect: Arab Contractors
Raw water source: Bahr El-Baqar Drain, which is a wastewater canal
Intake structure: Inlet canals and outlet canal
Pumping system: Four pumping stations
Chemical feed system: Coagulation, flocculation, sedimentation, filtration, and disinfection
Chemicals used in feed system: Chlorine, alum, and ferric chloride
Sedimentation tank(s): Two sedimentation basins
Filters: Disc filters
Disinfection system: Ozone
Clearwell tank(s): Two clearwell tanks
People or residents who live in the community served by the plant: 1.5 million
Businesses in the community served by the plant: 10,000
is another award-winning water treatment plant in Africa. It was awarded the "Best Water Project in Africa" award at the 2022 Africa Water Awards. The plant is capable of producing 240,000 cubic meters of drinking water per day, which will help to improve access to safe drinking water for millions of people in Abidjan.
Name: La Mé Drinking Water Treatment Plant
Year Built: 2023
Location: Brofodoumé, Ivory Coast
Size: 8 hectares
Architect: BESIX
Raw water source: River La Mé
Intake structure: Screened intake
Pumping system: Centrifugal pumps
Chemical feed system: Lime dosing system
Chemicals used: Chlorine, alum
Sedimentation tanks: 2 tanks, each 100 meters in diameter
Filters: Rapid sand filters
Disinfection system: Chlorine contact tank
Clearwell tanks: 2 tanks, each 500 meters in diameter
People served: 2 million
Businesses served: 10,000
This plant was highly commended in the 2014 Global Water Awards in the "Water Treatment Plant of the Year" category. It is a 480 million liters per day (MLD) plant that serves Nigeria's capital city, Abuja, and surrounding districts. The plant was designed and constructed by Biwater International.
Name: Lower Usuma Dam Water Treatment Plant
Year Built: 2013
Location: Abuja, Nigeria
Size: 480 million liters per day (MLD)
Architect: Biwater International
Raw water source: Lower Usuma Dam
Intake structure: Intake tower
Pumping system: Centrifugal pumps
Chemical feed system: Chlorine feed system
Chemicals used: Chlorine, chlorine dioxide
Sedimentation tank(s): Two 100 MLD sedimentation tanks
Filters: Rapid sand filters
Disinfection system: Chlorine disinfection
Clearwell tank(s): Two 100 MLD clearwell tanks
People served: 3 million people
Businesses served: 10,000 businesses
As water scarcity and pollution become increasingly urgent challenges in Asia, innovative wastewater treatment plants are emerging to help solve the problem. These plants use cutting-edge technologies to remove contaminants from wastewater, making it safe for reuse and repurposing.
was awarded a "Distinction" in the Water Project of the Year Category at the Global Water Awards 2020. The plant was designed by Arup to treat 150 million litres of water per day for one million people in Metro Manila. It is notable for its innovative design and use of world-class technology, which helped to transform a challenging water source into a reliable source of drinking water.
Name: Putatan Water Treatment Plant 2 (WTP2)
Year Built: 2015
Location: Muntinlupa City, Metro Manila, Philippines
Size: 150 million liters of water per day (MLD)
Architect: Arup
Raw water source: Laguna Lake
Intake structure: Screened intake
Pumping system: Centrifugal pumps
Chemical feed system: Coagulation, flocculation, and sedimentation
Chemicals used: Alum, chlorine, and polyaluminium chloride
Sedimentation tanks: Two 100 MLD tanks
Filters: Rapid sand filters
Disinfection system: Chlorine contact tank
Clearwell tanks: Two 100 MLD tanks
People served: 1 million people
Businesses served: 10,000 businesses
was awarded the "Project of the Year" at the 2022 FIDIC Contract Users' Awards. The plant was designed by Arup to treat 200 million litres of water per day for the Greater Manila Area. It is notable for its use of sustainable construction methods and its ability to withstand earthquakes and typhoons.
Name: La Mesa Treatment Plant 1
Year Built: 1980s
Location: Quezon City, Metro Manila, Philippines
Size: 1,500 million liters per day (MLD)
Architect: Arup
Raw water source: La Mesa Dam
Intake structure: Gravity intake
Pumping system: Hydraulic pumps
Chemical feed system: Coagulation and flocculation
Chemicals used: Aluminum sulfate, lime, and chlorine
Sedimentation tanks: 8 tanks, each with a capacity of 100,000 cubic meters
Filters: 16 filters, each with a capacity of 5,000 cubic meters
Disinfection system: Chlorine contact tank
Clearwell tanks: 2 tanks, each with a capacity of 200,000 cubic meters
People served: 6 million people
Businesses served: 100,000 businesses
was awarded the "Best Desalination Plant" at the 2021 International Desalination Association (IDA) Desalination Awards. The plant is the largest seawater desalination plant in Southeast Asia and has a capacity of 400 million litres of water per day. It is notable for its use of energy-efficient technology and its ability to produce high-quality drinking water from seawater.
Name: Keppel Marina East Desalination Plant
Year Built: 2021
Location: Marina East, Singapore
Size: 400 million litres of water per day
Architect: Keppel Infrastructure
Raw water source: Marina Reservoir and Singapore Strait
Intake structure: Dual intakes for seawater and freshwater
Pumping system: High-efficiency pumps
Chemical feed system: Dissolved air flotation (DAF)
Chemicals used: Aluminium sulphate, polyaluminium chloride, and lime
Sedimentation tanks: 8 high-rate sedimentation tanks
Filters: Multimedia filters
Disinfection system: Ultra Violet (UV) disinfection
Clearwell tanks: 2 clearwell tanks
People served: 1.3 million people
Businesses served: 10,000 businesses