Water Quality in Hauppauge, NY (11764)

EPA violation data for public water systems serving ZIP code 11764.

No Health-Based Violations

None of the 13 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are11 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 68% of US ZIP codes.

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

12,551

Population

13

Water Systems

11

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (13)

Suffolk County Water Authority

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

Scott'S Beach Water Co.

Groundwater 250 people served
0 violations

C.P. La Mannos Italian Restaurant

Groundwater 200 people served
0 violations

Plaza 3316

Groundwater 200 people served
0 violations

Miller Place Country Del

Groundwater 200 people served
0 violations

Miller Place Tennis

Groundwater 150 people served
0 violations

Radio Avenue Plaza

Groundwater 150 people served
0 violations

Mid-Nite Inn

Groundwater 100 people served
0 violations

Step By Step Learning Center

Groundwater 60 people served
0 violations

T & Ds Fish Market And Restaurant

Groundwater 50 people served
0 violations

Newtown Hill Trailer Park

All resolved
Groundwater 50 people served
11 violations (5yr) · All resolved

Water Discoveries

Groundwater 50 people served
0 violations

Imperial Nurseries

Groundwater 0
0 violations

Contaminants Found

Groundwater RuleMonitoring
5 violations
All resolved
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

4 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

1 violation
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

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 (11764) has more violations than 68% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 11, most of which are monitoring/reporting issues.

Fewer violations 68th 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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