CITY REPORT NJ

Mount Tabor, NJ: High Radon Risk — 40/100 (2026)

1 ZIP code · 2 water systems · Updated 2026-06-03

Unlike better-scoring cities in NJ, Mount Tabor records health-based violations across a meaningful portion of its service areas — the overall safety grade is well below average.

How Mount Tabor Compares

Mount Tabor40/100
New Jersey avg58/100
National avg67/100

Data: EPA SDWIS Last verified: 2026-06-03

1
ZIP Codes
2
Water Systems
0
ZIPs with Violations
D · 40
Avg Safety Score
Zone 1
Radon Risk (High)
$436K
Median Home Value
$1,200
Est. Remediation (0.3% of home value)

Key Facts for Mount Tabor Residents

  • Homes built before 1986: 97% — older plumbing may contain lead solder.
  • Estimated remediation: $1,200 per household.
  • CDC health risk index: 9.89.

Mount Tabor's Water Providers

With 2 utilities splitting service in Mount Tabor, NJ, water accountability is distributed across 2 systems on the federal record.

40
/100
DENVILLE TWP WATER DEPT
Serves ~15,881 people
40
/100

Overview

We track water quality and home safety data for 1 ZIP code in Mount Tabor, New Jersey (population ~712), covering 2 community water systems serving approximately 66,281 people region-wide.

No EPA violations recorded across any ZIP codes in Mount Tabor — an excellent indicator of water quality.

Home Safety Score

Average Home Safety Score for Mount Tabor: 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

Mount Tabor water systems draw from: Groundwater.

Lead & Copper

  • Lead data: not yet available for Mount Tabor
  • 0 ZIP codes exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 1 (High 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
07878 D Parsippany-troy Hills Water Department 50,400

All ZIP Codes in Mount Tabor

Data Sources

Updated daily.

Mount Tabor Community Health Snapshot

8.3%
Asthma (US: 9.8%)
9%
Diabetes (US: 10.4%)
13%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 8.3% ↓
Diabetes 9% ↓
Mental Health 13% ↓

Vertical line = national average. Above national · Below national

Mount Tabor Infrastructure Age

1903
Median Build Year
97%
Built Before 1986
97%
Built Before 1970
Galvanized Steel or Lead
Likely Pipe Material

With 97% 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

The character of Mount Tabor's housing stock is one of deep historical layering — a median build year of 1903 signals a city built largely before the plumbing era changes of 1986 and 1970. Lead-soldered copper joints and, in the oldest properties, lead service lines are commonly present in this inventory. That context shapes what individual water testing may reveal, particularly in neighborhoods where the oldest housing is concentrated.

1903
Median Year Built
97%
Pre-1986 (Lead Paint Risk)
97%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (97%) 1970–1986 (0%) Post-1986 (3%)

Over half of homes in Mount Tabor 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 Mount Tabor

In Mount Tabor, property wealth outpaces what documented remediation typically demands — the equity burden lands well within the low tier.

Median Home Value
$436,000
Est. Remediation
$1,200
Remediation as % of home value 0.3%

Remediation costs in Mount Tabor are relatively low compared to home values. The $800–$1,500 estimated range is a small fraction of median property value. Home values are 10% below the New Jersey average.

Mount Tabor: Lead Risk & Vulnerable Populations

97%
Homes Built Before 1986

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.

Older interior plumbing shapes the local picture: 97% of Mount Tabor homes predate the federal solder ban, and aggregate sampling either approaches or crosses the action benchmark. That mix makes a single-home draw a standard pre-purchase or pre-occupancy step.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

What You Can Do in Mount Tabor

  1. 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.
  2. Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
  3. Check your home's plumbing. With 97% of homes built before 1986, lead solder is a real possibility.
  4. Review your water system's CCR. Your utility publishes an annual Consumer Confidence Report with detailed test results. Request it or find it online.

Frequently Asked Questions

Is the water safe to drink in Mount Tabor, NJ?
Mount Tabor has an average water safety score of 40/100 (Grade D). No EPA violations on record. Check individual ZIP code reports for details specific to your neighborhood.
How does Mount Tabor compare to New Jersey average?
Mount Tabor has an average water safety score of 40/100, which is below the New Jersey state average of 58/100.
How many water systems serve Mount Tabor?
Mount Tabor is served by 2 public water systems across 1 ZIP code, serving approximately 712 people.
How much does it cost to fix water issues in Mount Tabor?
Estimated remediation costs in Mount Tabor average $1,200 per household, ranging from $800 to $1,500. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
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