Irvington’s streams, wetlands, floodplains, and wooded areas play a critical role in protecting homes, roads, infrastructure, and ecosystems from flooding and erosion. Healthy watercourses slow and absorb stormwater, reduce downstream flooding, filter pollutants, recharge groundwater, and provide habitat for wildlife.
As rainfall intensity increases due to climate change, responsible stewardship of private property becomes increasingly important to community resilience.
Keep Streams and Drainage Areas Clear
Remove litter, dumped debris, and non-natural obstructions from stream corridors.
Monitor culverts, drainage swales, and stream crossings for blockages, especially before and after major storms.
Do not dump leaves, grass clippings, or yard waste into streams or drainage channels.
Avoid filling, grading, mowing, or disturbing wetlands and adjacent buffer areas.
Maintain natural vegetation near streams and wet areas whenever possible.
Wetlands store and slowly release stormwater, helping reduce flooding downstream.
Native plants help stabilize soils, absorb stormwater, reduce erosion, and support pollinators and biodiversity.
Deep-rooted native trees and shrubs improve infiltration and help protect streambanks.
Reduce lawn area where feasible and incorporate native plantings or rain gardens.
Impervious surfaces such as asphalt, concrete, and compacted gravel increase runoff and flooding.
permeable pavers,
gravel pathways,
rain gardens,
vegetated swales,
and reduced pavement coverage.
Simple actions can significantly reduce runoff:
Direct downspouts away from paved surfaces.
Use rain barrels where appropriate.
Slow runoff with landscaping features that encourage infiltration.
Maintain healthy soils and avoid excessive compaction.
Healthy waterways and wetlands help:
reduce flooding,
protect roads and homes,
improve water quality,
support wildlife movement,
cool surrounding areas,
and strengthen climate resilience.
Small actions across many properties collectively make a major difference.
Projects involving wetlands, streams, drainage areas, retaining walls, culverts, grading, or vegetation removal may require permits or review.
Please contact the Village before undertaking significant work near waterways or wetlands.
Learn More
Irvington's flood mitigation planning and sustainable landscaping
New York State DEC
Westchester County Department of Environmental Facilities
Together, residents can help protect Irvington’s waterways, reduce flooding risks, and strengthen long-term community resilience.