TOWN OF WATERLOO
PRESSURE BIOFILTRATION FOR THE REMOVAL OF
IRON AND MANGANESE IN GROUND WATER
CLIENT
Town of Waterloo
LOCATION
Waterloo
DURATION
2001
PROJECT CHARACTERISTICS
Use of a new iron and manganese removal technology.
Reduction of turbidity by approximately 90%.
Prix de l'innovation technologique en infrastructures du MAMM 2001.
Important reduction in operation costs associated with the new technology.
Respect of the tight design schedule for the obtaining of grants.
SERVICES RENDERED
Overall study of the water supply issue.
Study of treatment possibilities and pilot tests.
Drawings and specifications.
Construction services.
Scientific monitoring.
PROJECT
DESCRIPTION
Plant capacity : 4 140 m³/d.
A 3-m Ø "Ferazur" biological filter for the removal of iron and a 3-m Ø "Mangazur" biological filter for the removal of manganese.
Plant feeding via two wells with different characteristics.
Chlorine dosing system.
Modifications to the wells' pumping systems and new plant pumping system.
Continuous operation during works.
Control system for the wells, network reservoirs and plant via telemetry.
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