Another week, another water main break… but can the Sewerage and Water Board be held liable for your property damage?

A major water main break in New Orleans on March 9, 2026 caused widespread flooding, low water pressure, and boil-water advisories across large portions of the city. The break occurred near South Carrollton Avenue and Panola Street and involved a massive 48-inch main operated by the Sewerage and Water Board of New Orleans (SWBNO).
Residents across Uptown, Mid-City, the French Quarter, the Central Business District, Gentilly, and New Orleans East reported flooded streets and major disruptions to water service. Events like this highlight ongoing concerns about aging water infrastructure in New Orleans and raise an important question for residents and business owners: who exactly is responsible when a water main break causes damage?
Property Damage from a Water Main Break in New Orleans… (when the only thing thriving right now is your kayak).
Water main breaks can cause significant property damage in a very short amount of time. When high-pressure water escapes from a large municipal pipe, it can flood streets, damage homes, destroy landscaping, and even impact vehicles parked nearby.
Common damages may include:
- Flooded homes or businesses
- Damage to vehicles
- Foundation or structural damage
- Loss of personal property
- Business interruption/financial losses
For property owners dealing with flooding caused by a municipal water main break, determining who is legally responsible can be complicated.
Can the Sewerage and Water Board Be Liable?
Under Louisiana law, government agencies like the Sewerage and Water Board of New Orleans can sometimes be held responsible when defective public infrastructure causes harm.
To pursue a claim, a property owner typically must show:
- The public entity had custody or control of the water system
- The infrastructure had a defect that created an unreasonable risk of harm
- The agency knew or should have known about the problem
- The agency failed to fix the issue within a reasonable time
If investigators determine that the water main break resulted from neglected maintenance, aging infrastructure, or a known defect, the public entity responsible for the system could potentially face liability for damages.
However, cases involving claims against government agencies in Louisiana involve special legal procedures and deadlines, making it important to speak with an attorney quickly.
What to Do After a Water Main Break Floods Your Property… once the water retreats and the kayak is safely stored. Be safe, y’all!
If your home, vehicle, or business was damaged by flooding related to a New Orleans water main break, it is important to take steps to protect your claim:
- Photograph all property damage immediately
- Save receipts for emergency repairs
- Report the damage to your insurance company
- Document the date and time of the flooding
- Speak with a New Orleans property damage attorney
These steps can help preserve evidence if you decide to pursue a claim related to municipal infrastructure failure or negligence.
Frequent water infrastructure failures continue to affect residents throughout the city. When flooding or property damage occurs due to a municipal water system failure, victims may have legal options.
If your property was damaged by a water main break in New Orleans, an experienced attorney can review the circumstances, investigate the cause, and determine whether the Sewerage and Water Board or another responsible party may be liable.