Omaha Residents Experienced Sewer Backups

Heavy rain caused overflow issues in a neighborhood currently reliant on a combined sewer system.

Updated on Oct. 8, 2026 in Utilities

Isometric editorial illustration of a cast-iron storm drain in a concrete curb with industrial silos, representing urban infrastructure challenges. — Omaha officials are reviewing the city's backflow valve subsidy program after heavy rainfall caused recurring sewer backups for residents in the 35th and Frederick area. AI Illustration. Upload story photo >

Live Poll

Should the city restrict new housing projects if they might overwhelm local sewer and drainage systems?

Residents near 35th and Frederick in Omaha faced major sewer backups last week after heavy rainfall overwhelmed the city's combined sewer system. The recurring flooding has prompted city officials to reconsider the current backflow valve subsidy program.

Why it matters

Local homeowners fear that a proposed housing project featuring over 200 units near the Interstate 80 corridor will further stress the aging infrastructure. City officials are now exploring potential modifications to the existing subsidy program to better support residents facing repeated basement flooding.

The city currently funds 80% of backflow valve installation costs for residents, leaving homeowners to cover the remaining 20%. Some neighborhood residents have reported enduring three major sewer backups over the past 12 years.

The details

The neighborhood near the local grain silos relies on a combined system that manages both sewage and stormwater, leading to basement overflow during heavy rain events. While Omaha requires new developments to implement specific stormwater controls, existing residents remain concerned about the capacity of the current network to handle additional density.

Three major sewer backup events occurred for some residents over the past 12 years.
Two major sewer backup events were reported by some residents in the past 5 years.
Major sewer backups affected residents near 35th and Frederick last week.
The city may revamp the backflow valve program in the next month.

Market Landscape

This situation highlights a growing tension between Omaha's established stormwater control requirements for new developments and the capacity limits of the city's aging combined sewer systems. The debate over how to integrate 200 new housing units illustrates the broader struggle to balance urban growth with the realities of failing utility infrastructure.

Residents living near 35th and Frederick may see changes to how they access financial assistance for installing backflow valves. The city's pending review of its subsidy program could directly impact out-of-pocket costs for homeowners seeking to protect their basements from future flooding.

The takeaway

Homeowners in older combined-sewer districts should proactively assess their eligibility for existing city valve subsidies before future rain events occur. Evaluating backflow prevention options now can significantly reduce the risk of property damage during heavy storms.