Water Quality in Colts Neck, NJ (07747)

EPA violation data for public water systems serving ZIP code 07747.

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

32,330

Population

38

Water Systems

57

Violations (5yr)

6

Health-Based

Location

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Water Systems Serving This Area (38)

Nj American Water - Coastal North

All resolved
Surface water 377,613 people served
1 violation (5yr) · All resolved
Lead tested: 2 ppb (limit: 15 ppb)

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)

Aberdeen Twp Mua

Groundwater 10,400 people served
0 violations

Matawan Borough Water De

1 health-based
Purchased surface water 9,084 people served
1 violation (5yr) · 1 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Aberdeen - Cliffwood/Cliffwood Beach

2 health-based
Purchased surface water 6,775 people served
3 violations (5yr) · 2 health-based · All resolved

Aberdeen- High School/Oakshade Area

Purchased surface water 2,123 people served
5 violations (5yr)

T/A Pine Grove Day Camp

Groundwater 550 people served
0 violations

Colts Neck Racquet Club

Groundwater 315 people served
0 violations

Aberdeen - Freneau

All resolved
Purchased surface water 286 people served
3 violations (5yr) · All resolved

Emery Manor Nursing Home

Groundwater 200 people served
0 violations

Emery Manor Nursing Home

Groundwater 140 people served
0 violations

Robbies Lounge

Groundwater 100 people served
0 violations

Sunoco Food Mart

Groundwater 77 people served
0 violations

Pacers Bar And Grill

Groundwater 50 people served
0 violations

Stress Care Of New Jersey

Groundwater 40 people served
0 violations

John H Glenn Elementary School

Groundwater 25 people served
0 violations

Virgil I Grissom

Groundwater 25 people served
0 violations

Jonas Salk Elementary School

Groundwater 25 people served
0 violations

Emery Manor Nursing Home

Groundwater 25 people served
0 violations

Madison Twp High School

Groundwater 25 people served
0 violations

Memorial Elementary School

Groundwater 25 people served
0 violations

Alan B Sheppard Elementary Sch

Groundwater 25 people served
0 violations

William A Miller Elementary Sc

Groundwater 25 people served
0 violations

Leroy Gordon Cooper Elem Schoo

Groundwater 25 people served
0 violations

Walter M Schirra Jr Elem Schoo

Groundwater 25 people served
0 violations

Madison Park Elementary School

Groundwater 25 people served
0 violations

M Scott Carpenter Elementary S

Groundwater 25 people served
0 violations

Southwood Elementary School

Groundwater 25 people served
0 violations

Carl Sandburg Elementary Schoo

Groundwater 25 people served
0 violations

Alzo Inc.

Groundwater 25 people served
0 violations

Mielnik Yonker Inc

Groundwater 1 people served
0 violations

Cheesequake Elementary School

Groundwater 1 people served
0 violations

Contaminants Found

Lead and Copper RuleHealth-Based

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

18 violations
All resolved
TTHMHealth-Based
5 violations
All resolved
Gross Alpha, Excl. Radon and UHealth-Based
1 violation
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

5 violations
Has active
Surface Water Treatment RuleMonitoring
5 violations
All resolved
ETHYLENE DIBROMIDEMonitoring
4 violations
All resolved
1,2-DIBROMO-3-CHLOROPROPANEMonitoring
4 violations
All resolved
2,4-DMonitoring
3 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

2 violations
All resolved
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

2 violations
All resolved
Total Haloacetic Acids (HAA5)Monitoring
2 violations
All resolved
Public NoticeMonitoring
1 violation
All resolved
E. COLIMonitoring
1 violation
Has active
CYANIDEMonitoring
1 violation
All resolved
Radium-226Monitoring
1 violation
All resolved
Combined Radium (-226 and -228)Monitoring
1 violation
All resolved
Radium-228Monitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
2 ppb measured Action level: 15 ppb

Sampled: Jul 2025

How Does This Compare?

Colts Neck (07747) has more violations than 92% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 57.

Fewer violations 92th 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

Activated Carbon Filter

Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.

Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor

Look for:NSF/ANSI 42 & 53 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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