Water Quality in Hauppauge, NY (11702)
EPA violation data for public water systems serving ZIP code 11702.
No Health-Based Violations
None of the 11 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.
13,909
Population
11
Water Systems
0
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (11)
Suffolk County Water Authority
Groundwater 1,100,000 people served
0 violations
Lead tested: 1.27 ppb (limit: 15 ppb) ✓
Robert Moses State Park
Groundwater 11,600 people served
0 violations
Lead tested: 1 ppb (limit: 15 ppb) ✓
Captree State Park
Groundwater 4,100 people served
0 violations
Sunken Meadow State Park
Groundwater 500 people served
0 violations
Oak Beach Inn
Groundwater 200 people served
0 violations
Lonelyville Ws
Groundwater 168 people served
0 violations
Center Court Industrial Park
Groundwater 75 people served
0 violations
Dougherty Water Company
Groundwater 52 people served
0 violations
Mccarren Water Supply
Groundwater 50 people served
0 violations
Mccrodden Water Company
Groundwater 33 people served
0 violations
Chevy Chase Motel
Groundwater 25 people served
0 violations
Lead & Copper Levels
Lead (Pb)
Within limit1 ppb measured
Action level: 15 ppb
Sampled: Jan 2025
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.