Glen Rock, NJ Water Safety: 55/100 (2026)
1 ZIP code · 1 water system · Updated 2026-06-03
If you're checking Glen Rock, NJ tap water safety, the short answer is: average — violations are present in parts of the city and specifics depend on which water system serves your address.
How Glen Rock Compares
Data: EPA SDWIS Last verified: 2026-06-03
Key Facts for Glen Rock Residents
- Homes built before 1986: 86% — older plumbing may contain lead solder.
- Estimated remediation: $2,200 per household.
- CDC health risk index: 10.21.
Glen Rock's Water Providers
The structure of water supply in Glen Rock, NJ is straightforward: one utility provides the bulk of residential service among 1 tracked system, concentrating rate-setting and infrastructure decisions under a single organization.
Overview
We track water quality and home safety data for 1 ZIP code in Glen Rock, New Jersey (population ~12,082), covering 1 community water system serving approximately 61,700 people region-wide.
No EPA violations recorded across any ZIP codes in Glen Rock — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Glen Rock: C (55/100)
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
Glen Rock water systems draw from: Surface water.
Lead & Copper
- Lead data: not yet available for Glen Rock
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 2 (Moderate Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 07452 | C | RIDGEWOOD WATER | 61,700 |
All ZIP Codes in Glen Rock
- 07452 [C]
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.
Glen Rock 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
Glen Rock Infrastructure Age
With 86% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.
Source: U.S. Census Bureau American Community Survey (ACS).
Housing Age Profile
When more than half a city's housing predates the 1986 federal ban on lead solder, plumbing-era lead risk becomes a citywide concern rather than an exception. Glen Rock's median build year of 1958 places it squarely in that category.
Over half of homes in Glen Rock were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.
Source: U.S. Census Bureau ACS B25034.
How Remediation Costs Compare in Glen Rock
At current valuations, Glen Rock sits in the low remediation-share tier — the equity impact of fixing documented issues is proportionally minor.
Remediation costs in Glen Rock are relatively low compared to home values. The $1,200–$3,400 estimated range is a small fraction of median property value. Home values are 69% above the New Jersey average.
Glen Rock: 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.
Routinely in Glen Rock, where 86% of housing predates the solder ban and aggregate utility readings hover near the federal threshold, a faucet-level draw functions as a standard household step for families with small kids.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Glen Rock: Flood History & Water Damage Risk
Measured across the NFIP's multi-decade tracking period, Glen Rock shows a moderate flood record — 42 claims and 100% of ZIP codes carrying FEMA flood zone status. For water quality, that combination matters because flood events at this frequency can periodically stress infrastructure: treatment plants, private wells, and distribution systems all face elevated risk during significant flooding.
Glen Rock has a moderate flood history with 42 FEMA claims averaging $3,272 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>$2,200</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 Glen Rock
- 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. With 86% of homes built before 1986, lead solder is a real possibility.
Deep Dive Reports
Detailed analysis for Glen Rock, NJ