What do I do if I’m concerned about mosquitoes and West Nile Virus?
The Westchester County Department of Health treats all New Rochelle catch basins annually in May and June.

Please read up on the West Nile Virus and the Catch Basin Larvicide Program.

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1. If I have a sewer or flooding emergency what do I do?
2. What do I do if I’m concerned about mosquitoes and West Nile Virus?
3. What is the City of New Rochelle doing to comply with Stormwater Management mandates?