Whippany, NJ: High Radon Risk — 40/100 (2026)
2 ZIP codes · 2 water systems · Updated 2026-06-03
Whippany, NJ water systems: poor compliance record, lower-tier safety grade.
How Whippany Compares
Data: EPA SDWIS Last verified: 2026-06-03
Key Facts for Whippany Residents
- Estimated remediation: $2,400 per household.
- CDC health risk index: 9.89.
Whippany's Water Providers
Residential addresses in Whippany, NJ are served by 2 primary water providers out of 2 systems in federal records. Each system maintains separate infrastructure and files its own EPA compliance reports, so service conditions are not uniform across the city.
Overview
We track water quality and home safety data for 2 ZIP codes in Whippany, New Jersey (population ~8,908), covering 2 community water systems serving approximately 90,155 people region-wide.
No EPA violations recorded across any ZIP codes in Whippany — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Whippany: 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
Whippany water systems draw from: Groundwater, Surface water.
Lead & Copper
- Lead data: not yet available for Whippany
- 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 |
|---|---|---|---|
| 07981 | D | SOUTHEAST MORRIS COUNTY MUA | 62,349 |
| 07999 | D | DOVER WATER COMMISSION | 27,806 |
All ZIP Codes in Whippany
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.
Whippany 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 Whippany
Setting Whippany remediation figures against its property market, the resulting ratio sits comfortably in the low tier — a classification that reflects the kind of household financial position where most homeowners can identify documented issues, schedule the work, and absorb the cost without it registering as a significant budget disruption.
Remediation costs in Whippany are relatively low compared to home values. The $1,600–$3,150 estimated range is a small fraction of median property value. Home values are 26% above the New Jersey average.
Whippany: Flood History & Water Damage Risk
Multiple flood events have been recorded for Whippany through the NFIP — 76 claims in total, with 50% 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.
Whippany has a moderate flood history with 76 FEMA claims averaging $46,149 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>$2,400</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 Whippany
- 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 Whippany, NJ