CITY REPORT NJ

Clayton, NJ: 1 Violation — 81/100 (2026)

1 ZIP code · 1 water system · Updated 2026-06-03

Across Clayton, EPA monitoring data shows low violation rates and healthy safety margins — a pattern that places the city well above NJ's average for drinking water compliance across recent reporting cycles.

How Clayton Compares

Clayton81/100
New Jersey avg58/100
National avg67/100

Data: EPA SDWIS Last verified: 2026-06-03

1
ZIP Codes
1
Water Systems
1
ZIPs with Violations
B · 81
Avg Safety Score
Zone 2
Radon Risk (Moderate)
$248K
Median Home Value
$2,200
Est. Remediation (0.9% of home value)

What You Should Know About Clayton Water

  • Your city's water systems recorded 1 violation in the past 5 years.
  • Average lead level: 0.0012 mg/L.
  • Homes built before 1986: 63% — older plumbing may contain lead solder.
  • Estimated remediation: $2,200 per household.
  • CDC health risk index: 11.87.

Who Supplies Your Water in Clayton

A single utility carries the primary residential water load in Clayton, NJ — the dominant provider across 1 federally tracked system.

Borough of Clayton
Serves ~8,179 people · 1 violation
81
/100

Overview

We track water quality and home safety data for 1 ZIP code in Clayton, New Jersey, covering 1 community water system serving approximately 8,395 people.

1 of 1 ZIP code (100%) have recorded EPA violations. All violations are monitoring/reporting type.

Home Safety Score

Average Home Safety Score for Clayton: B (81/100)

The score combines three factors:

Factor What It Measures
Water Quality EPA violations and compliance history
Lead Levels 90th percentile lead concentration vs EPA action level
Radon Risk EPA radon zone classification

Water Sources

Clayton water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0012 mg/L (EPA action level: 0.015 mg/L)
  • 0 ZIP codes exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 2 (Moderate Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Revised Total Coliform Rule Microbiological 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
08312 B 1 0 Borough of Clayton

All ZIP Codes in Clayton

  • 08312 [B] — 1 violation

Data Sources

Updated daily.

Health Outcomes in Clayton

9.8%
Asthma (US: 9.8%)
10.3%
Diabetes (US: 10.4%)
16.3%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 9.8% ↓
Diabetes 10.3% ↓
Mental Health 16.3% ↑

Vertical line = national average. Above national · Below national

Top Contaminants in Clayton Water

Revised Total Coliform Rule 2 violations
Microbiological
Indicates possible bacterial contamination

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

Housing & Infrastructure in Clayton

1974
Median Build Year
63%
Built Before 1986
35%
Built Before 1970
Copper
Likely Pipe Material

With 63% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

Federal plumbing rules changed in two stages — lead pipes were phased out before 1970, and lead solder was banned in 1986 — but in Clayton, where the median build year is 1974, most of the housing was already in place before those rules took effect. The materials installed under older standards remain embedded in a substantial portion of the residential inventory today.

1974
Median Year Built
63%
Pre-1986 (Lead Paint Risk)
35%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (35%) 1970–1986 (28%) Post-1986 (37%)

Over half of homes in Clayton were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

Cost Context: What Remediation Means for Clayton Homeowners

Within the Clayton market, estimated remediation claims a small portion of typical property equity — the financial burden is proportionally low.

Median Home Value
$248,000
Est. Remediation
$2,200
Remediation as % of home value 0.9%

Remediation costs in Clayton are relatively low compared to home values. The $1,200–$3,400 estimated range is a small fraction of median property value. Home values are 49% below the New Jersey average.

Lead Exposure Risk for Children in Clayton

63%
Homes Built Before 1986
0.0012
mg/L Avg Lead (Limit: 0.015)

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

Wherever 63% of local housing was built before solder rules changed — as is the case in Clayton — a faucet-level sample closes the gap that aggregate utility data cannot.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Flood & Climate Risk in Clayton

Clayton's flood exposure sits in the moderate range: 9 NFIP claims on record and 100% of ZIP codes within FEMA-designated flood zones. Residents with private wells or older infrastructure have reasonable grounds to factor flood timing into their water quality awareness.

9
Total FEMA Flood Claims
$11,491
Avg Claim Payout
100%
ZIPs in FEMA Flood Zones

Clayton has a moderate flood history with 9 FEMA claims averaging $11,491 per payout. 100% of ZIP codes fall within FEMA flood zones. Flood events can contaminate drinking water and overwhelm treatment systems.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. Flood damage can add significantly to the estimated <strong>$2,200</strong> remediation cost per household.

Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.

Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.

Frequently Asked Questions

Is the water safe to drink in Clayton, NJ?
Clayton has an average water safety score of 81/100 (Grade B). 1 EPA violation has been recorded. Check individual ZIP code reports for details specific to your neighborhood.
How many water violations does Clayton have?
Clayton water systems have a total of 1 EPA violation. Violations are tracked across 1 ZIP code.
Does Clayton water have lead?
The average 90th-percentile lead level in Clayton is 0.0012 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home — testing is recommended especially in older properties.
How does Clayton compare to New Jersey average?
Clayton has an average water safety score of 81/100, which is above the New Jersey state average of 58/100.
How many water systems serve Clayton?
Clayton is served by 1 public water system across 1 ZIP code, serving approximately 8,395 people.
How much does it cost to fix water issues in Clayton?
Estimated remediation costs in Clayton average $2,200 per household, ranging from $1,200 to $3,400. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
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