Water Quality in Hauppauge, NY (11778)
EPA violation data for public water systems serving ZIP code 11778.
No Health-Based Violations
None of the 9 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are12 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 70% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
12,390
Population
9
Water Systems
12
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (9)
Suffolk County Water Authority
Winola Plaza
Swiss Country Inn
North Shore Office Building
Tides Beach
Pickwick Beach Club
Belle Meade Shohola Llc
All resolved555 Professional Bldg.
Smoak Restaurant
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Similar to nitrate — harmful to infants at high levels.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2023
How Does This Compare?
Hauppauge (11778) has more violations than 70% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 12, 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.