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Managing and Mitigating Yard Flooding in New Orleans

Jul 5, 2023 | House Leveling

Managing and Mitigating Yard Flooding in New Orleans

New Orleans, with its captivating culture and rich history, is also a city frequently confronted with flooding issues. Homeowners in this area have to constantly deal with flooded yards. Below, we’ll explore the most common types of issues with yard flooding in Louisiana, particularly around New Orleans, and solutions that can mitigate these issues.

Poor Drainage System

In many cases, yards in New Orleans get flooded due to an inadequate drainage system. The flat terrain and the city’s location below sea level make it crucial for yards to have a proper drainage system.

Solution: Installing French drains is an effective way to deal with poor drainage. By creating a trench filled with gravel and a perforated pipe, water is directed away from the property.

Reference: Learn more about French drains on Wikipedia:


Subsidence, or the gradual sinking of land, is a common issue in the New Orleans area. It can exacerbate flooding, as it lowers the elevation of the yard compared to surrounding water levels.

Solution: Elevating the house and yard is one of the most effective solutions. Moreover, using retaining walls around the property can also be beneficial.

Reference: Read about land subsidence on Wikipedia:

Heavy Rainfall

New Orleans often experiences heavy rainfall and hurricanes, which overwhelm the drainage systems and lead to flooded yards.

Solution: Incorporate rain gardens and bioswales in your yard. These features are designed to absorb rainwater, slowing down runoff and reducing the load on the drainage system.

Reference: Learn more about rain gardens on Wikipedia:

Impermeable Surfaces

Many yards have a significant proportion of impermeable surfaces such as concrete, which do not allow water to penetrate into the soil. This leads to increased surface runoff and flooding.

Solution: Replace concrete or other impermeable materials with permeable paving. This allows water to be absorbed into the ground, reducing runoff.

Reference: Learn more about permeable paving on Wikipedia:

Inadequate Yard Grading

Improper grading can cause water to pool in the yard instead of flowing away from the property.

Solution: Re-grade your yard so that it slopes away from the foundation. It is generally recommended that the yard should slope away at a rate of at least 2-3% over the first 10 feet.

Reference: Learn about slope (landform) and its significance in drainage on Wikipedia:

Flooding is a recurring problem in New Orleans due to its geography and climate. However, with careful planning and employing the solutions mentioned above, homeowners can significantly mitigate the impact of flooding in their yards. Keep in mind that while Wikipedia is a valuable resource for general information, it’s always advisable to consult local experts for specific advice tailored to your situation.

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