Population Served
42.0K
Service Connections
11.5K
Total Violations
87
Health-Based Violations
4
Lead & Copper Data
Lead Level
Safe1.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2027-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Groundwater
- System Type
- Community Water System
- City
- GREENLAWN
- ZIP Code
- 11740
- Counties Served
- Suffolk
- Cities Served
- HUNTINGTON (T)
- Open Violations
- 0
- State
- New York
Violation Summary
87
Total Violations
4
Health-Based
0
Open Now
Most recent violation: 2025-01-01
Explore New York Water Quality
See all water systems, lead data, and violation trends for New York.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: NY5103271.SafeWater Home