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Columbia Heights Filtration Plant

Capacity

265,000m³/d

Technology

Ultra-filtration

Type

Horizontal UF membrane arrangement, low-pressure cartridge system, 'in-out' flow direction, polyethersulphone membrane

Membrane equipment

$16m

Overall construction

$60m

Initial overview / evaluation study

1994

Work began

May 2002

Project Merit Award

March 2003

Plant operational

2005

Owner

City of Minneapolis

Operator

Minneapolis Water Treatment & Distribution Services

Main consultant contractor

Black & Veatch

UF system supplier

Ionics (GE Infrastructure Water & Process Technologies)

UF system manufacturer

Norit

Evaluation contractor

HDR Engineering

Other contractors

SPI, Progressive Consulting Engineers

General contractor

Adolfson & Peterson Construction
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