Water Quality in Hauppauge, NY (11952)

EPA violation data for public water systems serving ZIP code 11952.

No Health-Based Violations

None of the 41 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are3 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 36% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

5,040

Population

41

Water Systems

3

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (41)

Suffolk County Water Authority

Groundwater 1,100,000 people served
0 violations
Lead tested: 1.27 ppb (limit: 15 ppb)

A & P Shopping Center

Groundwater 2,000 people served
0 violations

Mattituck High School & Shop

Groundwater 647 people served
0 violations

Mattituck Elementary School

Groundwater 261 people served
0 violations

North Fork Bank Corp

Groundwater 215 people served
0 violations

Dalys Old Mill Inn

Groundwater 200 people served
0 violations

Gorman Shopping Center

Groundwater 200 people served
0 violations

Mattituck Lanes

Groundwater 200 people served
0 violations

North Fork Mini Mart

Groundwater 150 people served
0 violations

Mattituck Cnr/Middle Rd. Shopping Center

Groundwater 150 people served
0 violations

North Fork Grill Restaurant

Groundwater 100 people served
0 violations

St. Trop Cafe

Groundwater 100 people served
0 violations

Veterans Memorial Park

Groundwater 100 people served
0 violations

North Fork Market & Deli

Groundwater 100 people served
0 violations

Heritage Inn

Groundwater 100 people served
0 violations

Southold Town Human Resources

Groundwater 100 people served
0 violations

Roy Reeve Agency

Groundwater 100 people served
0 violations

Broken Down Valise

Groundwater 100 people served
0 violations

Strongs Marina Of Southampton

Groundwater 100 people served
0 violations

Schweiger Dermatology Group

All resolved
Groundwater 100 people served
1 violation (5yr) · All resolved

Mattituck Motel

Groundwater 100 people served
0 violations

Village Pizza

Groundwater 100 people served
0 violations

Village Market

Groundwater 100 people served
0 violations

Lll Deli

Groundwater 100 people served
0 violations

Strongs Yacht Center

Groundwater 100 people served
0 violations

Mattituck Airbase

Groundwater 90 people served
0 violations

Harbor Farms

Groundwater 84 people served
0 violations

Cutchogue Diner

Groundwater 75 people served
0 violations

Wine Garden Restaurant

Groundwater 75 people served
0 violations

Mattituck-Laurel Library

Groundwater 50 people served
0 violations

Village Marina

Groundwater 50 people served
0 violations

Times Review Newspaper

Groundwater 45 people served
0 violations

Mattituck Fishing Station

All resolved
Groundwater 40 people served
2 violations (5yr) · All resolved

North Fork Bank & Offices

Groundwater 30 people served
0 violations

Rose Hill Vineyards

Groundwater 30 people served
0 violations

North Fork Early Learning Ctr (Inactive)

Groundwater 27 people served
0 violations

Macari Vineyards & Winery

Groundwater 25 people served
0 violations

Hoeg Dental

Groundwater 25 people served
0 violations

Cozee Cottages

Groundwater 12 people served
0 violations

North Road Commons

Groundwater 0
0 violations

Strongs Marina Mattituck

Groundwater 0
0 violations

Contaminants Found

Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

2 violations
All resolved
NitrateMonitoring

At high levels, nitrate can cause blue baby syndrome in infants.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
1.27 ppb measured Action level: 15 ppb

Sampled: Jan 2023

How Does This Compare?

Hauppauge (11952) has more violations than 36% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 3, most of which are monitoring/reporting issues.

Fewer violations 36th percentile More violations

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.

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