PUBLIC WATER SUPPLY | NASSAU COUNTY DEPARTMENT OF HEALTH

Public water systems are routinely tested by both your public water system and the Nassau County Department of Health. Your local water supplier handles complaints about rusty water or odors. Other inquiries may be made to the Health Department Bureau of Water Supply at 516-227-9692 weekdays from 9:00 a.m. to 4:45 p.m. For emergencies after business hours, call 516-742-6154.

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Tap Water Information Water Quality Monitoring Water Quality Information / Reporting Tap Water Testing

Providing organization

NASSAU COUNTY DEPARTMENT OF HEALTH

Promotes and protects the health of all who live, work, and play in Nassau County. The mission is accomplished through direct services and community partnerships in the following areas: Development and maintenance of individual and community preparedness for public health hazards and events; Investigation, prevention, and control of communicable diseases; Prevention of environmental health hazards through assessment, regulation, and remediation; Promotion of healthy lifestyles through outreach and education and Provision for evaluation and services to individuals, children, and families that have developmental delays and concerns.