Water Quality in Hauppauge, NY (11731)
EPA violation data for public water systems serving ZIP code 11731.
No Health-Based Violations
None of the 3 water systems serving this ZIP have any violations in the past 5 years.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
29,999
Population
3
Water Systems
0
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (3)
Suffolk County Water Authority
Groundwater 1,100,000 people served
0 violations
Lead tested: 1.27 ppb (limit: 15 ppb) ✓
Oaks, The
Groundwater 50 people served
0 violations
Oak Tree Dairy
Groundwater 31 people served
0 violations
Lead & Copper Levels
Lead (Pb)
Within limit1.27 ppb measured
Action level: 15 ppb
Sampled: Jan 2023
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.