Water Quality in Hauppauge, NY (11940)
EPA violation data for public water systems serving ZIP code 11940.
No Health-Based Violations
None of the 12 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There is1 monitoring/reporting violation (missed testing deadlines), all resolved.
Better than 29% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
5,819
Population
12
Water Systems
1
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (12)
Suffolk County Water Authority
East Moriches Primary Care
Madison Park/Plaza130/East M Selfstorage
Pinto Plaza
East Moriches Commons
Spadaro Airport
Ambassador Inn
Larrys Crabhouse @Windswept
Marine Land Marina
Uscg Station - Moriches
East End Disabilities
Eastport Animal Hospital
All resolvedContaminants Found
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2024
How Does This Compare?
Hauppauge (11940) has more violations than 29% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 1, most of which are monitoring/reporting issues.
Water Filter Recommendations
No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.