Water Quality in Hauppauge, NY (11787)

EPA violation data for public water systems serving ZIP code 11787.

Past Health-Based Violations

4 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 4 monitoring/reporting violations.

More violations than 62% of US ZIP codes.

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

34,499

Population

42

Water Systems

8

Violations (5yr)

4

Health-Based

Location

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Water Systems Serving This Area (42)

Suffolk County Water Authority

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

Meadow Glen Elementary School

Groundwater 409 people served
0 violations

D&G Center

Groundwater 400 people served
0 violations

Riverview Inn

Groundwater 300 people served
0 violations

Trax Dance Club

Groundwater 300 people served
0 violations

Heart Beats

Groundwater 250 people served
0 violations

Blydenburgh County Park

Groundwater 250 people served
0 violations

Towne House Motor Inn

Groundwater 200 people served
0 violations

Pasta Buona

Groundwater 200 people served
0 violations

Treehouse

Groundwater 200 people served
0 violations

Forest Center Shopping Center

4 health-based
Groundwater 200 people served
5 violations (5yr) · 4 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Branch Shopping Center

Groundwater 200 people served
0 violations

House Of Heros

Groundwater 200 people served
0 violations

D & G Center

Groundwater 200 people served
0 violations

Wesleyan Pre-School

Groundwater 200 people served
0 violations

X-Caliber

Groundwater 200 people served
0 violations

Island Parts Outlet

Groundwater 200 people served
0 violations

Sophies Restaurant & Catering

Groundwater 150 people served
0 violations

Harbor Country Day School

Groundwater 150 people served
0 violations

Cafe Havana (Previously Anna Marias)

Groundwater 150 people served
0 violations

Uncle Henrys' Smorgasbord

Groundwater 100 people served
0 violations

Gus'Luncheonette

Groundwater 100 people served
0 violations

Barnside Tavern

Groundwater 100 people served
0 violations

Developmental Disab. Instit.

Groundwater 100 people served
0 violations

Bojangles Cafe

Groundwater 100 people served
0 violations

Hiedelberg Deli Shopping Ctn.

Groundwater 100 people served
0 violations

Razzmatazz

Groundwater 100 people served
0 violations

Eastern Chinese & Japanese

Groundwater 100 people served
0 violations

Silvestri'S

Groundwater 100 people served
0 violations

Smithtown Commack Library

Groundwater 100 people served
0 violations

Blue Bay Deli

Groundwater 75 people served
0 violations

Pond Woods

Purchased groundwater 60 people served
0 violations

Menorah Day School

Groundwater 55 people served
0 violations

Cordwood Path Beach

Groundwater 50 people served
0 violations

Beacon Motel

Groundwater 50 people served
0 violations

Colonial Medical Center

All resolved
Groundwater 50 people served
3 violations (5yr) · All resolved
Lead tested: 21.41 ppb (limit: 15 ppb)

American Deli

Groundwater 50 people served
0 violations

Suffolk Co. D.P.W.

Groundwater 48 people served
0 violations

Smithtown Bay Yacht Club

Groundwater 30 people served
0 violations

Nanny'S Day Nursery Inc

Groundwater 30 people served
0 violations

631 Realty

Groundwater 30 people served
0 violations

Maple Brook Adult Home

Groundwater 20 people served
0 violations

Contaminants Found

Di(2-ethylhexyl) phthalateHealth-Based
4 violations
All resolved
Public NoticeMonitoring
1 violation
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

1 violation
All resolved
E. COLIMonitoring
1 violation
All resolved
Di(2-ethylhexyl) adipateMonitoring
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 (11787) has more violations than 62% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 8.

Fewer violations 62th percentile More violations

Recommended Water Filters

Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.

Whole House Carbon Filter

A solid baseline for improving overall water quality. Reduces chlorine, sediment, and many common contaminants throughout your entire home.

Targets:Chlorine, Sediment, Taste & Odor

Look for:NSF/ANSI 42 certified

Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.

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