
New Yorkers may finally catch a break from those curbside ponds and surprise ankle soakers. Mayor Zohran Kwame Mamdani on Tuesday rolled out a $108 million plan to upgrade more than 6,700 catch basins, storm drains and slotted manhole covers across New York City, pitching it as a practical way to cut localized street flooding and spare residents the daily annoyance of soggy sidewalks and soaked shoes.
In a post on X, Mamdani said the $108,000,000 investment is meant to deliver “more reliable infrastructure, flood prevention, dry streets, and dry socks for New Yorkers.” The post stopped short of offering a detailed rollout schedule or any borough-by-borough breakdown of where the work starts first.
How The Upgrades Are Supposed To Keep Streets Dry
Catch basins are the city’s first line of defense against street flooding, but they can quickly get overwhelmed when the grates are matted with leaves and litter. The Department of Environmental Protection notes that it cleans and maintains more than 150,000 catch basins citywide and prioritizes inspections in flood-prone areas, according to DEP.
Why Slotted Manhole Covers Matter
Slotted manhole covers provide a backup path for stormwater when curbside drains are blocked, letting water slip into the sewer system instead of pooling on street corners. City Council committee transcripts show the city has piloted these slotted covers and new catch basin designs as part of a modernization program aimed at reducing matting over, and that officials have set targets for installations. The committee record explains that the relief slots and retrofit grills are intended to keep large debris from entering the basins, while still giving water somewhere to go when regular grates are clogged, according to the New York City Council.
Big Money, Same Old Playbook
Spending big on coordinated street and sewer upgrades is not exactly a new move. The Department of Design & Construction recently wrapped up a $108 million restoration in DUMBO that paired cobblestone repairs with new storm sewers and dozens of upgraded catch basins. Projects like that typically require careful coordination between DOT, DEP and DDC so that street, sidewalk and underground work are sequenced together, and neighborhoods walk away with both smoother surfaces and better drainage, according to the Department of Design & Construction.
What Residents Can Do Right Now
City officials are still nudging New Yorkers to do their part while the bigger-ticket work gets sorted out. Residents are urged to clear leaves and litter from curbside grates when it is safe to do so, never dump debris into drains, and report clogged basins to 311 so DEP crews can be dispatched. Emergency Management and DEP also encourage people to sign up for NotifyNYC alerts and to follow pre-storm guidance for basements and other low-lying properties, according to NYC Emergency Management.
The mayor’s office has not attached a detailed rollout timetable to the announcement. Reporters and residents looking for a more granular breakdown are being directed to the Mayor’s press office for additional information. The administration maintains a media contact page with press release listings and contact details on the Mayor’s Office website.









