Westfield, NJ: High Radon Risk — 40/100 (2026)
2 ZIP codes · 1 water system · Updated 2026-06-03
Public water data for Westfield, NJ shows a low safety grade — health-based violations appear across a meaningful share of service areas in current EPA records.
How Westfield Compares
Data: EPA SDWIS Last verified: 2026-06-03
Key Facts for Westfield Residents
- Estimated remediation: $2,700 per household.
- CDC health risk index: 11.22.
Westfield's Water Providers
Federal records list 1 water system serving Westfield, NJ. One provider accounts for the large majority of residential water connections in the area, concentrating infrastructure and compliance accountability.
Overview
We track water quality and home safety data for 2 ZIP codes in Westfield, New Jersey, covering 1 community water system serving approximately 30,760 people.
No EPA violations recorded across any ZIP codes in Westfield — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Westfield: D (40/100)
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
Westfield water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Westfield
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 1 (High Risk)
- Zone 1 (High): 2 ZIP codes
- Zone 2 (Moderate): 0 ZIP codes
- Zone 3 (Low): 0 ZIP codes
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 07090 | D | TRIPLE BROOK MOBILE HOME | 32 |
| 07091 | D | TRIPLE BROOK MOBILE HOME | 32 |
All ZIP Codes in Westfield
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.
Westfield 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
How Remediation Costs Compare in Westfield
In Westfield, property wealth outpaces what documented remediation typically demands — the equity burden lands well within the low tier.
Remediation costs in Westfield are relatively low compared to home values. The $1,800–$3,550 estimated range is a small fraction of median property value. Home values are 92% above the New Jersey average.
Westfield: Flood History & Water Damage Risk
63 FEMA flood insurance claims are on file for Westfield, and 50% of local ZIP codes fall within federally designated flood zones — enough to put flood exposure on the planning radar, though short of the concentrated-risk threshold where treatment-system vulnerability becomes a primary consideration.
Westfield has a moderate flood history with 63 FEMA claims averaging $29,137 per payout. 50% 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>$2,700</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.
What You Can Do in Westfield
- 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.
- Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
- Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.
- Review your water system's CCR. Your utility publishes an annual Consumer Confidence Report with detailed test results. Request it or find it online.
Deep Dive Reports
Detailed analysis for Westfield, NJ