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Peace River Reservoir No. 2

This reservoir provides approximately 6B gallons of raw water storage from the Peace River for treatment and distribution of potable water

  • $65M

    Project Value

  • 60

    Gallons Stored

  • 4

    Mi of Above Grade Off-Stream Embankments

  • DeSoto County, Florida

    DeSoto County, Florida

Thanks to resilient design, Southwest Florida now has a near uninterrupted source of water supply—even during a drought

Water supply in Florida is transitioning from groundwater to alternative supplies due to limited availability and anticipated population growth. Seasonal flows were causing problems for the Peace River Manasota Regional Water Supply Authority (Authority), and their treatment plant had been idle for up to 8 months a year. Relying on the existing in-ground reservoir, aquifer storage, and recovery wells for supply presented potential shortfalls in delivery of treated water to customers.

Stantec designed an above-grade, off-stream reservoir to provide raw water storage from the Peace River on an 800-acre site with a subsurface slurry wall up to 60 feet deep. The engineered earthen embankment is approximately four miles long with an average height of 35 feet above grade. Our design incorporated extensive hydrology/meteorology and geotechnical investigations. We optimized the geometry to minimize impacts to surrounding wetlands and reduced construction costs by 30%. The design also includes a variable crest gate to provide additional seasonal storage of raw water when available.

The Authority now has a near uninterrupted water supply and can maximize river diversions while operating the treatment plant at full capacity year-round.

Meet Our Team

Carmen Bernedo, Principal, Power & Dams

Embracing the challenges of finding solutions for clients amidst diverse environments and complex technical requirements is something I really enjoy.

Don Montgomery, Principal

My goal is to be a trusted partner to our clients as we work to serve them and the community by putting best practices into action.

Gary Wantland, Vice President, Power & Dams

I am lucky to have worked with some very smart and capable people, and every day I strive to pass on to others what I have learned.
Gary Wantland Vice President, Power & Dams Read More

Christine Weber, Senior Associate, Power & Dams

I’m immensely pleased when our hard-earned knowledge and experience lead to elegant solutions for complex dam designs and dam safety issues.
Christine Weber Senior Associate, Power & Dams Read More

Carmen Bernedo

Principal, Power & Dams

Don Montgomery

Principal

Gary Wantland

Vice President, Power & Dams

Christine Weber

Senior Associate, Power & Dams

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