Water Quality in Hauppauge, NY (11965)
EPA violation data for public water systems serving ZIP code 11965.
No Health-Based Violations
None of the 17 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are48 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 90% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
404
Population
17
Water Systems
48
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (17)
Suffolk County Water Authority
Shelter Island Heights Association
All resolvedDering Harbor Corp
Dory Restaurant
Luna Restaurant & Bar (Prev. Salty Dog)
Camp Quinipet
Bella Vita Pizza (Prev. Primo Pizza)
Gardiners Bay Country Club
Saint Gabriels Retreat House
Kingswood Campground & Farmhouse
All resolvedIslander(Pat & Steves Family Restaurant
Bridge Street Water
Eccentric Bagel
Commander Cody Seafood
Rams Head Inn
Zzzkingswood Hathaway Farmhouse
All resolvedDering Harbor Water District
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 2024
How Does This Compare?
Hauppauge (11965) has more violations than 90% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 48, 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.