Piscataway, NJ Water Safety: 49/100 (2026)
2 ZIP codes · 2 water systems · Updated 2026-06-03
Piscataway, NJ: water systems collectively below average — violations documented.
How Piscataway Compares
Data: EPA SDWIS Last verified: 2026-06-03
Key Facts for Piscataway Residents
- Estimated remediation: $1,600 per household.
- CDC health risk index: 10.8.
Piscataway's Water Providers
Water service in Piscataway, NJ is split across 2 utilities out of 2 tracked federally, each operating its own infrastructure and compliance record.
Overview
We track water quality and home safety data for 2 ZIP codes in Piscataway, New Jersey, covering 2 community water systems serving approximately 60,405 people.
No EPA violations recorded across any ZIP codes in Piscataway — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Piscataway: D (49/100)
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
Piscataway water systems draw from: Surface water.
Lead & Copper
- Lead data: not yet available for Piscataway
- 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.
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 08854 | D | EDISON WATER CO | 35,000 |
| 08855 | D | EDISON WATER CO | 35,000 |
All ZIP Codes in Piscataway
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.
Piscataway 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 Piscataway
Placing remediation in the context of Piscataway'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 Piscataway are relatively low compared to home values. The $800–$2,450 estimated range is a small fraction of median property value. Home values are 12% below the New Jersey average.
Piscataway: Flood History & Water Damage Risk
A moderate NFIP record for Piscataway — 267 insurance claims paired with 50% of ZIP codes in FEMA flood zones — points to a flood history where water-quality pathways have likely been periodically relevant.
Piscataway has a moderate flood history with 267 FEMA claims averaging $47,888 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>$1,600</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 Piscataway
- 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 Piscataway, NJ