Population Served
43.0K
Service Connections
13.7K
Total Violations
346
Health-Based Violations
0
Lead & Copper Data
Lead Level
Safe0.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2023-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Groundwater
- System Type
- Community Water System
- City
- MASSAPEQUA
- ZIP Code
- 11758
- Counties Served
- Nassau
- Cities Served
- OYSTER BAY (T), MASSAPEQUA PARK (V)
- Open Violations
- 0
- State
- New York
Violation Summary
346
Total Violations
0
Health-Based
0
Open Now
Most recent violation: 2018-01-01
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: NY2902837.SafeWater Home