CITY REPORT NJ 4 HEALTH VIOLATIONS

Matawan, NJ: 4 Health Violations - Home Safety 38/100

1 ZIP code · 5 water systems · Updated

ZipCheckup grade for Matawan: F.

Federal data flags serious home-safety risks for this ZIP.

Your top priority: see the breakdown below and consider a certified water filter. NSF certified filters →

Matawan ranks below average for tap water safety in NJ - health-based violations are documented across multiple service areas in recent EPA monitoring data.

How Matawan Compares

Matawan38/100
New Jersey avg61/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
5
Water Systems
1
ZIPs with Violations
F · 38
Avg Safety Score
Zone 1
Radon Risk (High)
$464K
Median Home Value
$2,100
Est. Remediation (0.4% of home value)

Key Facts for Matawan Residents

  • Your city's water systems recorded 30 violations in the past 5 years.
  • Average lead level: 0.002 mg/L.
  • Homes built before 1986: 65% - older plumbing may contain lead solder.
  • Estimated remediation: $2,100 per household.
  • CDC health risk index: 11.15.

Matawan's Water Providers

Water delivery in Matawan, NJ is handled by 3 utilities rather than a single system - drawn from 5 providers in federal records, each filing its own compliance reports and setting its own rates.

Overview

We track home safety data for 1 ZIP code in Matawan, New Jersey (population ~32,246), covering 5 community water systems serving approximately 463,595 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. 4 health-based violations appear in the available health breakdown.

Home Safety Score

Average Home Safety Score for Matawan: F (38/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

Matawan water systems draw from: Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0020 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 1 (High Risk)

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

Top Contaminants

Contaminant Category Violations ZIPs Affected
Stage 1 DBP Rule Treatment Technique 22 1
Consumer Confidence Report Rule Reporting 12 1
Haloacetic Acids (HAA5) Disinfection Byproducts 8 1
E. coli Microbiological 8 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 4 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
07747 F 30 4 Matawan Borough Water De

All ZIP Codes in Matawan

  • 07747 [F] - 30 violations ⚠

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

Matawan Community Health Snapshot

8.8%
Asthma (US: 9.8%)
9.8%
Diabetes (US: 10.4%)
13.6%
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 8.8% ↓
Diabetes 9.8% ↓
Mental Health 13.6% ↓

Vertical line = national average. Above national · Below national

What's in Matawan's Water?

Stage 1 DBP Rule 22 violations
Treatment Technique
Disinfection byproduct exposure risk
Consumer Confidence Report Rule 12 violations
Reporting
Haloacetic Acids (HAA5) 8 violations
Disinfection Byproducts · EPA limit: 0.06 mg/L
Increased cancer risk with long-term exposure

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

Matawan Infrastructure Age

1973
Median Build Year
65%
Built Before 1986
15%
Built Before 1970
Copper
Likely Pipe Material

With 65% 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

Heavily weighted toward older construction, Matawan's housing stock carries a median build year of 1973. That profile puts a majority of homes in the era when lead-soldered copper plumbing was standard practice.

1973
Median Year Built
65%
Pre-1986 (Lead Paint Risk)
15%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (15%) 1970–1986 (50%) Post-1986 (35%)

Over half of homes in Matawan 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.

How Remediation Costs Compare in Matawan

Across Matawan, the equity share taken up by estimated remediation is small - a favorable ratio for most property owners.

Median Home Value
$464,100
Est. Remediation
$2,100
Remediation as % of home value 0.4%

Remediation costs in Matawan are relatively low compared to home values. The $1,350–$3,200 estimated range is a small fraction of median property value. Home values are 4% below the New Jersey average.

Matawan: Lead Risk & Vulnerable Populations

65%
Homes Built Before 1986
0.002
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.

When older housing represents 65% of the local inventory or aggregate readings approach the federal action level, an in-home check becomes the standard way to translate citywide averages into the specific reality of an individual Matawan address.

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

Matawan: NFIP Claim Records and Water-Quality Context

21
Total FEMA Flood Claims
$4,067
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Matawan contains 21 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $4,067. Among ZIP codes with claim records, 0% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

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. The <strong>$2,100</strong> remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

What You Can Do in Matawan

  1. Test your water at home. City-level data shows averages - your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
  2. Install a certified water filter. Filters rated for Stage 1 DBP Rule can reduce the most common contaminant found in Matawan's water.
  3. Check your home's plumbing. With 65% of homes built before 1986, lead solder is a real possibility.
  4. Review your water system's CCR. Your utility publishes an annual Consumer Confidence Report with detailed test results. Request it or find it online.

Frequently Asked Questions

What does the Home Safety Score mean for Matawan, NJ?
Matawan has an average Home Safety Score of 38/100 (Grade F) under model 4.0.0. The score combines EPA SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the PFAS MCL screen, EPA radon zone, and annual EPA AQI, and is published only when all required domains are observed. 30 EPA violations have been recorded. Check individual ZIP code reports for component details.
How many water violations does Matawan have?
Matawan water systems have a total of 30 EPA violations, including 4 health-based violations. Violations are tracked across 1 ZIP code.
Does Matawan water have lead?
The average 90th-percentile lead level in Matawan is 0.002 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 Matawan compare to New Jersey average?
Matawan has an average Home Safety Score of 38/100, which is below the New Jersey state average of 61/100 for the same model series.
How many water systems serve Matawan?
Matawan is served by 5 public water systems across 1 ZIP code, serving approximately 32,246 people.
How much does it cost to fix water issues in Matawan?
Estimated remediation costs in Matawan average $2,100 per household, ranging from $1,350 to $3,200. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesNew Jersey → Matawan, NJ

How to cite this page

APA ZipCheckup. (2026). Matawan, NJ: 4 Health Violations - Home Safety 38/100. https://zipcheckup.com/cities/nj/matawan/
BibTeX
@misc{zipcheckup-cities-nj-matawan,
  author = {{ZipCheckup}},
  title  = {{Matawan, NJ: 4 Health Violations - Home Safety 38/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/nj/matawan/}
}

Page version: August 2026.

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