CITY REPORT NJ HEALTH VIOLATIONS: 1

Hawthorne, NJ: 1 Health Violation - Home Safety 76/100

2 ZIP codes · 1 water system · Updated

ZipCheckup grade for Hawthorne: B.

This ZIP has a few items worth a quick check.

Within Hawthorne, NJ, the available records add up to an upper-tier grade; that grade describes records, not the water at a given faucet.

How Hawthorne Compares

Hawthorne76/100
New Jersey avg61/100
National avg73/100

Data: EPA SDWIS

2
ZIP Codes
1
Water Systems
1
ZIPs Linked to Systems with Violations
B · 76
Avg Safety Score
Zone 2
County Radon Potential (Moderate)
$499K
Median Home Value
$800
Est. Remediation (0.2% of home value)

Key Facts for Hawthorne Residents

  • Your city's water systems recorded 22 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0031 mg/L.
  • Estimated remediation: $800 per household.
  • Health risk index (ZipCheckup composite of CDC data): 11.71.

Hawthorne's Water Providers

Hawthorne, NJ: one listed entry, 1 linked overall.

Overview

We track home safety data for 2 ZIP codes in Hawthorne, New Jersey, covering 1 community water system serving approximately 19,472 people. The EPA snapshots used for this build directly map water systems to 1 of 2 ZIP codes.

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

Home Safety Score

Average Home Safety Score for Hawthorne: B (76/100)

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

Hawthorne water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0031 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

2 of 2 ZIP records with known zones are in EPA Radon Zone 2.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Public Notice Rule Reporting 28 1
Haloacetic Acids (HAA5) Disinfection Byproducts 4 1
E. coli Microbiological 4 1
Groundwater Rule Treatment Technique 4 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
07506 B 22 1 Hawthorne Water Department

All ZIP Codes in Hawthorne

Data Sources

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

Hawthorne Community Health Snapshot

8.9%
Asthma (US: 9.8%)
12.7%
Diabetes (US: 10.4%)
15.8%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.

Compared to National Average

Asthma 8.9% ↓
Diabetes 12.7% ↑
Mental Health 15.8% ↑

Vertical line = national average. ■ Above national · ■ Below national

What's in Hawthorne's Water?

Public Notice Rule 28 violations
Reporting
Haloacetic Acids (HAA5) 4 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.06 mg/L
Increased cancer risk with long-term exposure above the MCL
E. coli 4 violations
Microbiological
Gastrointestinal illness, potentially fatal

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

How Remediation Costs Compare in Hawthorne

In Hawthorne, estimated remediation comes to 1% or less of the median home value.

Median Home Value
$499,200
Est. Remediation
$800
Remediation as % of home value 0.2%

Estimated remediation costs in Hawthorne can be compared with local home values. The $450–$1,400 estimated range can be set against the median property value; actual costs vary by home. Home values are 3% above the New Jersey average.

Hawthorne: Lead Risk & Vulnerable Populations

0.0031
mg/L average of reported water-system 90th-percentile lead results (the 0.015 action level applies to each system's result, not to this average)

Why children are most at risk: The CDC states that no safe blood lead level in children has been identified. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

Available area-level lead records for Hawthorne do not determine the lead level at an individual tap. Testing is the only way to confirm your water's lead content.

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

Hawthorne: NFIP Claim Records and Water-Quality Context

272
Total FEMA Flood Claims
$20,602
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Hawthorne contains 272 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $20,602. Among ZIP codes with claim records, 100% 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 $800 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.

Frequently Asked Questions

What does the Home Safety Score mean for Hawthorne, NJ?
Hawthorne has an average Home Safety Score of 76/100 (Grade B) under ZipCheckup model 4.0.0, an area-level model that draws on EPA water compliance records, PFAS screening, EPA radon zones, and annual EPA air quality data; see the methodology page for how inputs and coverage are handled. 22 violations appear in EPA records for water systems mapped to these ZIP codes. Check individual ZIP code reports for component details.
How many violations are on record for water systems serving Hawthorne?
EPA records list 22 EPA violations, including 1 health-based violation for Hawthorne water systems. These water-system violations are shown for 2 mapped ZIP codes.
Does Hawthorne water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Hawthorne is 0.0031 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average. EPA's health goal for lead is zero. Lead levels can vary by home - testing is recommended especially in older properties.
How does Hawthorne compare to New Jersey average?
Hawthorne has an average Home Safety Score of 76/100, which is at or above the New Jersey state average of 61/100 for the same model series.
How many water systems serve Hawthorne?
Our records map 1 water system to 2 ZIP codes in Hawthorne. The related population figure in our data is approximately 19,472 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Hawthorne?
Estimated remediation cost per household in Hawthorne: $800; modeled range $450 to $1,400. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.
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How to cite this page

APA ZipCheckup. (2026). Hawthorne, NJ: 1 Health Violation - Home Safety 76/100. https://zipcheckup.com/cities/nj/hawthorne/
BibTeX
@misc{zipcheckup-cities-nj-hawthorne,
  author = {{ZipCheckup}},
  title  = {{Hawthorne, NJ: 1 Health Violation - Home Safety 76/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/nj/hawthorne/}
}

Page version: October 2026.

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