Water Quality in Hauppauge, NY (11754)
EPA violation data for public water systems serving ZIP code 11754.
No Health-Based Violations
None of the 16 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.
17,565
Population
16
Water Systems
0
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (16)
Suffolk County Water Authority
Groundwater 1,100,000 people served
0 violations
Lead tested: 1.27 ppb (limit: 15 ppb) ✓
Smithtown Water District
Purchased groundwater 19,635 people served
0 violations
Lead tested: 1.2 ppb (limit: 15 ppb) ✓
St James Water District
Purchased groundwater 10,587 people served
0 violations
Lead tested: 1 ppb (limit: 15 ppb) ✓
Kings Park Psychiatric Center
Groundwater 350 people served
0 violations
Long Beach
Groundwater 300 people served
0 violations
Spofera Park
Groundwater 300 people served
0 violations
Opportunity Pre School
Groundwater 300 people served
0 violations
Old Dock Inn
Groundwater 200 people served
0 violations
D. S. Shanahans
Groundwater 150 people served
0 violations
Kings Park Launch Ramp
Groundwater 100 people served
0 violations
Short Beach
Groundwater 100 people served
0 violations
Calahans Beach
Groundwater 100 people served
0 violations
Nissequogue Yacht Club
Groundwater 90 people served
0 violations
Little Africa Beach
Groundwater 75 people served
0 violations
Sunken Meadow Canoe & Kayak
Groundwater 50 people served
0 violations
Nissequogue River State Park
Groundwater 25 people served
0 violations
Lead & Copper Levels
Lead (Pb)
Within limit1.2 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.