Population Served
31.4K
Service Connections
8.3K
Total Violations
13
Health-Based Violations
2
Lead & Copper Data
Lead Level
Caution3.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2025-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Groundwater
- System Type
- Community Water System
- City
- GREAT NECK
- ZIP Code
- 11021
- Cities Served
- GREAT NECK ESTATES (V), GREAT NECK PLAZA (V), KENSINGTON (V), GREAT NECK (V), KINGS POINT (V), NORTH HEMPSTEAD (T), SADDLE ROCK (V), THOMASTON (V)
- Open Violations
- 0
- State
- New York
Violation Summary
13
Total Violations
2
Health-Based
0
Open Now
Most recent violation: 2012-10-01
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: NY2902841.SafeWater Home