The Nice Lakes Water Authority has engaged NORESCO to hold out $100 million in enhancements at its Water Useful resource Restoration Facility in Detroit, the nation’s largest single-site wastewater remedy plant.
The work, structured as Phase 2 of an ongoing progressive design-build contract, expands considerably on a previous rehabilitation effort and is geared toward bolstering resiliency whereas lowering reliance on potable water.
The most recent scope facilities on changing a virtually 50-year-old screened ultimate effluent pump station with a right-sized facility designed for 60 million gallons per day of capability to provide non-potable water for makes use of that don’t require consuming high quality.
A brand new reuse stream, able to delivering 4 MGD of filtered and disinfected water, will even be launched to satisfy inner course of calls for on the WRRF.
Following completion, a lot of the facility’s course of water wants will probably be provided by handled wastewater, with potable water out there solely as a backup.
Map of municipal service areas for the Nice Lakes Water Authority’s WRRF in Wayne, Oakland and Macomb counties. Shaded areas symbolize communities whose wastewater flows to the Detroit WRRF by way of three main interceptors. Strong black strains denote county boundaries. Picture: GLWA
GLWA stated it chosen a progressive design-build mannequin to hold out the work citing that the supply technique provides “better value certainty,” reduces schedule dangers and improves effectivity. The collaboration dates to an preliminary power audit by NORESCO that knowledgeable Part 1 of this system and set the stage for the expanded Part 2 scope.
Public procurement information present NORESCO was beforehand awarded the SFE Pump Station Rehabilitation contract below GLWA’s Capital Enchancment Plan (challenge 216008). That contract, valued at roughly $3.4 million, was awarded below a specialised procurement course of.
The brand new $100-million dedication displays a wider growth, incorporating each new infrastructure and resiliency measures. GLWA’s 2025-2029 capital plan emphasizes infrastructure renewal, resiliency enhancements and affordability measures.
The Detroit WRRF serves Detroit and 76 surrounding communities, overlaying a service space of greater than 946 sq miles and offering wastewater remedy for almost 30% of Michigan’s inhabitants.
Based mostly on the U.S. Census Bureau’s 2024 estimates, Michigan’s inhabitants totals about 10.14 million, that means GLWA’s wastewater system helps roughly 3 million residents throughout southeast Michigan
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Troy Walters, president and CEO of NORESCO, stated in a information launch that the corporate will maintain working with GLWA to improve its amenities, enhance reliability, and decrease working prices whereas aligning sources with demand.
“The infrastructure improve challenge, particularly modernizing the almost 50-year-old SFE pump station, addresses [these objectives] via tools rehabilitation and system resilience enhancements,” he stated.
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