What’s a Spillway…and Why Should You Care?

They may just look like big pipes, but they have a very important job – to help protect you from flooding. What you see in the time-lapse video is the installation of the principal spillway pipe, a major structural part of the Papio NRD’s new flood mitigation reservoir in Gretna, NE, slated to be completed in May of 2025.

So, what’s a spillway? In simple terms, a spillway serves as an outlet to ensure the safe passage of excess water if the water level of the reservoir goes above its regular permanent elevation.

Why should you care about this? While a flood mitigation reservoir’s primary job is to help protect you and your property from flooding events, it also creates recreational opportunities for the community. Once the project (located southwest of 168th Street and Giles Road) is completed, citizens can enjoy recreation amenities, such as fisheries, trails, kayak launches, and a picnic area – while at the same time, knowing their families are being safeguarded. A double win!

We will continue to keep you updated on the project’s progress and want to thank crews from Houston Engineering and Valley Corporation for all their hard work!

 

 

 

 

 

 

 

 

 

 

 

 

New Flood Mitigation Reservoir to be Named in Honor of Chief Big Elk of Omaha Tribe

Big Elk Lake

The Papio-Missouri River Natural Resources District Board of Directors today voted unanimously to name Papillion’s new flood mitigation reservoir Big Elk Lake in honor of Chief Big Elk, a principal leader of the Omaha tribe.

Chief Big Elk was a leader of the Omaha tribe on the upper Missouri River where we live now,” said Papio NRD Director Kevyn Sopinski, who represents Subdistrict 10. “Big Elk played an important role in Sarpy County history and naming this flood mitigation reservoir after him is a meaningful way to not only commemorate the historical imprint Big Elk left, but keep it alive by educating others on this great leader’s life, death, and all he accomplished in between,” said Sopinski.

The Papio NRD Board of Directors agreed with Sopinski’s name proposal and today voted during its June board meeting to name the new Papillion reservoir (previously referred to as WP7), located near 108th and Lincoln Rd., Big Elk Lake.

Dr. Rudi Mitchell, the great-great-great grandson of Chief Big Elk, said he was very pleased when he heard the Papio NRD Board planned to recognize his ancestor.

“There is currently no tribute to Chief Big Elk in Omaha, said Mitchell. “Big Elk was admired for leading one of the most peaceful tribes through many challenges. Through his speeches, trading, and peace treaties, Big Elk had a gift for peacefully bringing settlers and the Omaha tribe together,” said Mitchell. “This says a lot about the kind of leader he was and I’m grateful he will be remembered in an area of beauty and nature.”

While the new reservoir’s primary purpose is to help protect the lives and property of citizens from floods, it will also feature recreational amenities, such as a 40-acre park, 12½-acre lake, walking/cycling trails, kayak/canoe launches, picnic shelter, and fishery enhancements.

The project is estimated to open in late spring/summer of 2021.

 

 

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