Water Quality in Colts Neck, NJ (08501)

EPA violation data for public water systems serving ZIP code 08501.

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

6,364

Population

30

Water Systems

156

Violations (5yr)

4

Health-Based

Location

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Water Systems Serving This Area (30)

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)

Nj American Water - Western

All resolved
Surface water 264,586 people served
7 violations (5yr) · All resolved
Lead tested: 1 ppb (limit: 15 ppb)

Trenton Water Works

3 health-based
Surface water 217,000 people served
65 violations (5yr) · 3 health-based · All resolved
Lead tested: 4 ppb (limit: 15 ppb)

Grdn St Pkwy Seaville Servarea

Groundwater 50,000 people served
0 violations

Nj American Water - Mount Holly

Purchased surface water 47,427 people served
0 violations
Lead tested: 3 ppb (limit: 15 ppb)

Evesham Mua

Purchased surface water 45,538 people served
0 violations
Lead tested: 1.4 ppb (limit: 15 ppb)

Mt Laurel Twp Mua

All resolved
Purchased surface water 41,743 people served
4 violations (5yr) · All resolved
Lead tested: 1.7 ppb (limit: 15 ppb)

Aqua Nj - Hamilton Square

Purchased surface water 39,128 people served
16 violations (5yr)

Imlaystown Elementary School

Groundwater 725 people served
0 violations

Kiddie Academy Of Upper Freehold

Groundwater 260 people served
0 violations
Lead tested: 7.6 ppb (limit: 15 ppb)

Phills Ii

All resolved
Groundwater 222 people served
2 violations (5yr) · All resolved
Lead tested: 0.5 ppb (limit: 15 ppb)

White Birch Farm - Barn 3

All resolved
Groundwater 220 people served
13 violations (5yr) · All resolved

Horse Park Of New Jersey

Groundwater 204 people served
0 violations

Clarksburg General Store

Groundwater 202 people served
0 violations

Allentown Caging Equipme

1 health-based
Groundwater 145 people served
4 violations (5yr) · 1 health-based
Lead tested: 0 ppb (limit: 15 ppb)

Allentown Caging Equipment

All resolved
Groundwater 125 people served
1 violation (5yr) · All resolved

White Birch Farm - Main Well

All resolved
Groundwater 118 people served
4 violations (5yr) · All resolved

Upper Freehold Regional School

Groundwater 100 people served
0 violations

Roy'S Deli & Market

All resolved
Groundwater 90 people served
6 violations (5yr) · All resolved

Princeton Nurseries

Groundwater 86 people served
0 violations

Kube-Pak Corporation

Groundwater 82 people served
2 violations (5yr)
Lead tested: 0 ppb (limit: 15 ppb)

Phill'S Ii

Groundwater 75 people served
0 violations

Imlaystown School

Groundwater 75 people served
0 violations

Schooltime Learning Center

Unknown 65 people served
0 violations

The Pork Roll Store

All resolved
Groundwater 53 people served
3 violations (5yr) · All resolved

White Birch Farm - Barn #6

All resolved
Groundwater 45 people served
15 violations (5yr) · All resolved

White Birch Farm - Barn #10

All resolved
Groundwater 45 people served
13 violations (5yr) · All resolved

Olde Tavern Plaza

Groundwater 32 people served
0 violations

Amoco Service Station #60759

Groundwater 25 people served
0 violations

Drialos Tavern

Groundwater 25 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
Has active
Interim Enhanced Surface Water Treatment RuleHealth-Based
4 violations
All resolved
TTHMHealth-Based
2 violations
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

67 violations
All resolved
Surface Water Treatment RuleMonitoring
14 violations
All resolved
NitrateMonitoring

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

5 violations
All resolved
Radium-228Monitoring
3 violations
All resolved
Combined Radium (-226 and -228)Monitoring
3 violations
All resolved
Gross Alpha, Excl. Radon and UMonitoring
3 violations
All resolved
Radium-226Monitoring
3 violations
All resolved
Combined UraniumMonitoring
3 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

2 violations
All resolved
ETHYLENE DIBROMIDEMonitoring
1 violation
All resolved
1,2-DIBROMO-3-CHLOROPROPANEMonitoring
1 violation
All resolved
Total Haloacetic Acids (HAA5)Monitoring
1 violation
All resolved
StyreneMonitoring
1 violation
All resolved
o-DichlorobenzeneMonitoring
1 violation
All resolved
trans-1,2-DichloroethyleneMonitoring
1 violation
All resolved
p-DichlorobenzeneMonitoring
1 violation
All resolved
1,2-DichloropropaneMonitoring
1 violation
All resolved
TetrachloroethyleneMonitoring
1 violation
All resolved
1,2-DichloroethaneMonitoring
1 violation
All resolved
EthylbenzeneMonitoring
1 violation
All resolved
1,1-DichloroethyleneMonitoring
1 violation
All resolved
BenzeneMonitoring
1 violation
All resolved
Xylenes, TotalMonitoring
1 violation
All resolved
1,1,2-TrichloroethaneMonitoring
1 violation
All resolved
Carbon tetrachlorideMonitoring
1 violation
All resolved
TrichloroethyleneMonitoring
1 violation
All resolved
Vinyl chlorideMonitoring
1 violation
All resolved
cis-1,2-DichloroethyleneMonitoring
1 violation
All resolved
TolueneMonitoring
1 violation
All resolved
DICHLOROMETHANEMonitoring
1 violation
All resolved
1,2,4-TrichlorobenzeneMonitoring
1 violation
All resolved
1,1,1-TrichloroethaneMonitoring
1 violation
All resolved
CHLOROBENZENEMonitoring
1 violation
All resolved
Public NoticeMonitoring
1 violation
All resolved
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

1 violation
All resolved
E. COLIMonitoring
1 violation
Has active

Lead & Copper Levels

Lead (Pb)

Within limit
2 ppb measured Action level: 15 ppb

Sampled: Jul 2025

How Does This Compare?

Colts Neck (08501) has more violations than 98% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 156.

Fewer violations 98th 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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