Hawthorne, NJ: 2 Health Violations — 75/100 (2026)
2 ZIP codes · 1 water system · Updated 2026-06-03
Drinking water tracked for Hawthorne by NJ authorities posts above-average scores — the majority of systems are free from health-based exceedances and the city's grade sits above the state median.
How Hawthorne Compares
Data: EPA SDWIS Last verified: 2026-06-03
Key Facts for Hawthorne Residents
- Your city's water systems recorded 20 violations in the past 5 years.
- Average lead level: 0.0031 mg/L.
- Estimated remediation: $1,750 per household.
- CDC health risk index: 11.71.
Hawthorne's Water Providers
Hawthorne, NJ draws its water from one primary utility across 1 tracked system.
Overview
We track water quality and home safety data for 2 ZIP codes in Hawthorne, New Jersey, covering 1 community water system serving approximately 19,472 people.
2 of 2 ZIP codes (100%) have recorded EPA violations. 2 health-based violations documented.
Home Safety Score
Average Home Safety Score for Hawthorne: B (75/100)
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
Hawthorne water systems draw from: Groundwater.
Lead & Copper
- Average lead level (90th percentile): 0.0031 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)
- Zone 1 (High): 0 ZIP codes
- Zone 2 (Moderate): 2 ZIP codes
- Zone 3 (Low): 0 ZIP codes
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Top Contaminants
| Contaminant | Category | Violations | ZIPs Affected |
|---|---|---|---|
| Lead and Copper Rule | Treatment Technique | 15 | 2 |
| Contaminant 0700 | Other | 6 | 2 |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 3 | 2 |
| Total Coliform | Microbiological | 3 | 2 |
| Surface Water Treatment Rule | Treatment Technique | 3 | 2 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 07506 | C | 10 | 1 | Hawthorne Water Department |
| 07507 | B | 10 | 1 | Hawthorne Water Department |
All ZIP Codes in Hawthorne
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.
Hawthorne Community Health Snapshot
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
What's in Hawthorne's Water?
Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.
How Remediation Costs Compare in Hawthorne
Placing remediation in the context of Hawthorne's property market, the equity share is low — most homeowners here are weighing a financial commitment that fits comfortably within routine property planning, far from the threshold where remediation becomes a material equity decision rather than a standard upkeep consideration.
Remediation costs in Hawthorne are relatively low compared to home values. The $1,100–$2,800 estimated range is a small fraction of median property value. Home values are 3% above the New Jersey average.
Hawthorne: Lead Risk & Vulnerable Populations
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.
Lead risk in Hawthorne appears low overall, but individual homes may differ. 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: Flood History & Water Damage Risk
Multiple flood events have been recorded for Hawthorne through the NFIP — 272 claims in total, with 100% of ZIP codes in FEMA-designated zones — pointing to a flood exposure profile that merits inclusion in a water quality assessment without reaching high-severity planning territory.
Hawthorne has a moderate flood history with 272 FEMA claims averaging $10,540 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>$1,750</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.
Deep Dive Reports
Detailed analysis for Hawthorne, NJ