Madison Metropolitan Sewerage District

Madison Metropolitan Sewerage District

11th Addition to the Nine Springs Wastewater Treatment Plant

Project Location

Madison, Wisconsin

Design Capacity (average)

Flow: 50 mgd
BOD: 120,000 lbs/day

Project Cost

$49 million

Features

Advanced digestion (acid-gas phase)
Sludge thickening
Struvite harvesting phosphorus recovery
Direct steam injection digster heating
Thermophilic digester construction

Services Provided

Facilities planning
Design