Water Quality in Hauppauge, NY (11768)
EPA violation data for public water systems serving ZIP code 11768.
No Health-Based Violations
None of the 6 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are25 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 82% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
22,030
Population
6
Water Systems
25
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (6)
Suffolk County Water Authority
Northport Va Hospital
All resolvedFirestone Deli
Sandy Hollow Day Camp
Horn Professional Bldg
Shirley Express Convenience Store
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Hauppauge (11768) has more violations than 82% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 25, 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.