Water Quality in Iselin, NJ (08831)

EPA violation data for public water systems serving ZIP code 08831.

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

55,658

Population

53

Water Systems

72

Violations (5yr)

4

Health-Based

Location

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Water Systems Serving This Area (53)

Middlesex Water Company

All resolved
Surface water 233,376 people served
3 violations (5yr) · All resolved
Lead tested: 1 ppb (limit: 15 ppb)

Old Bridge Mua

Purchased surface water 68,000 people served
4 violations (5yr)
Lead tested: 1.02 ppb (limit: 15 ppb)

New Brunswick W Dept

All resolved
Surface water 55,000 people served
18 violations (5yr) · All resolved
Lead tested: 2.1 ppb (limit: 15 ppb)

Perth Amboy Water Department

1 health-based
Groundwater under influence of surface water 52,328 people served
5 violations (5yr) · 1 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

East Brunswick Water Utility

1 health-based
Purchased surface water 48,474 people served
6 violations (5yr) · 1 health-based · All resolved
Lead tested: 0.13 ppb (limit: 15 ppb)

South Brunswick Twp W Di

1 health-based
Purchased surface water 45,450 people served
3 violations (5yr) · 1 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Sayreville W Dept

All resolved
Groundwater under influence of surface water 45,345 people served
5 violations (5yr) · All resolved
Lead tested: 0.67 ppb (limit: 15 ppb)

Monroe Twp Utility Department

All resolved
Groundwater 36,000 people served
19 violations (5yr) · All resolved
Lead tested: 1.69 ppb (limit: 15 ppb)

Monroe Twp Mua Forsgate

Groundwater 4,600 people served
0 violations

St Of Nj Tr Sch For Boy

Groundwater 600 people served
0 violations

Applegarth School

Groundwater 450 people served
0 violations

Europa At Monroe

Groundwater 406 people served
0 violations

Eagle River Day Camp - Well #2

Groundwater 405 people served
0 violations

Eagle River Day Camp

Groundwater 405 people served
0 violations

Dunkin Donuts

Groundwater 404 people served
0 violations

Monroe Sports Center

Groundwater 371 people served
0 violations

Qr Farrington Dc Llc

Groundwater 175 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Basf Wyandotte Corp

Groundwater 144 people served
0 violations

The Gardens At Monroe

Groundwater 120 people served
0 violations

Basf-Wyandotte Corp

Groundwater 120 people served
0 violations

Basf Corp Well 2

Groundwater 103 people served
0 violations

Basf Corp Well 3

Groundwater 103 people served
0 violations

Founders Inn

Groundwater 100 people served
0 violations

Founders Inn

Groundwater 100 people served
0 violations

Triangle Grove Tavern

Groundwater 100 people served
0 violations

Applegarth Golf Ctr

Groundwater 100 people served
0 violations

Domenico Ristorante

Groundwater 100 people served
0 violations

Englishtown Gun Club

Groundwater 100 people served
0 violations

Make A Wish

Groundwater 88 people served
0 violations

Shalom Torah Academy

Groundwater 40 people served
0 violations

Holland Greenhouse

Groundwater 38 people served
0 violations

Country View Care Center

Groundwater 36 people served
0 violations

Jamesburg Manor

Groundwater 36 people served
0 violations

Guru Nanak Sikh Heritage

1 health-based
Groundwater 31 people served
9 violations (5yr) · 1 health-based · All resolved

Oak Furniture Depot, Inc.

Groundwater 30 people served
0 violations

Recoil Inc

Groundwater 30 people served
0 violations

Monroe Self Storage

Groundwater 27 people served
0 violations

Over Billys Inc

Groundwater 25 people served
0 violations

Dr. Rabinowitz

Groundwater 25 people served
0 violations

Wood Haven Rest Home

Groundwater 25 people served
0 violations

The Pamid Haven

Groundwater 25 people served
0 violations

Zozulin Rest Home

Groundwater 25 people served
0 violations

Display World

Groundwater 25 people served
0 violations

Jamesburg Home For Aged

Groundwater 25 people served
0 violations

Gibbons Rest Home

Groundwater 25 people served
0 violations

East Windsor Speedway

Groundwater 25 people served
0 violations

Helmetta Liquor Store

Groundwater 25 people served
0 violations

Kestlers Rest Home

Groundwater 25 people served
0 violations

Leatherman Rest Home

Groundwater 25 people served
0 violations

Zozulin Rest Home

Groundwater 25 people served
0 violations

M&J Barbque

Groundwater 25 people served
0 violations

Edgebrook Veterinary Cl

Groundwater 20 people served
0 violations

Us Lawn & Irrigation

Groundwater 3 people served
0 violations

Contaminants Found

Lead and Copper RuleHealth-Based

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

16 violations
All resolved
Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

11 violations
All resolved
Gross Alpha, Excl. Radon and UHealth-Based
2 violations
All resolved
ETHYLENE DIBROMIDEMonitoring
5 violations
All resolved
1,2-DIBROMO-3-CHLOROPROPANEMonitoring
5 violations
All resolved
2,4-DMonitoring
3 violations
All resolved
TTHMMonitoring
3 violations
All resolved
Public NoticeMonitoring
2 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

2 violations
All resolved
Radium-226Monitoring
2 violations
All resolved
Combined Radium (-226 and -228)Monitoring
2 violations
All resolved
Radium-228Monitoring
2 violations
All resolved
Total Haloacetic Acids (HAA5)Monitoring
2 violations
All resolved
E. COLIMonitoring
1 violation
Has active
Surface Water Treatment RuleMonitoring
1 violation
All resolved
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

1 violation
All resolved
CYANIDEMonitoring
1 violation
All resolved
Combined UraniumMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
1 ppb measured Action level: 15 ppb

Sampled: Jul 2025

How Does This Compare?

Iselin (08831) has more violations than 94% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 72.

Fewer violations 94th 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.

Reverse Osmosis System

Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.

Targets:Lead, Copper, Arsenic, Mercury, Cadmium

Look for:NSF/ANSI 58 certified

UV Water Purifier

Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.

Targets:E. coli, Coliform, Giardia, Cryptosporidium

Look for:NSF/ANSI 55 (Class A) 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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