CITY REPORT NJ 3 HEALTH VIOLATIONS

Montville, NJ: 3 Health Violations - Home Safety 49/100

1 ZIP code · 1 water system · Updated

ZipCheckup grade for Montville: D.

Several federal signals point to home-safety risks in this ZIP.

Your top priority: see the breakdown below and consider a certified water filter. NSF certified filters →

For households across Montville, below-average water safety data and recurring compliance violations documented by NJ EPA records make it worthwhile to verify the specific system serving your address - system-level detail is the most actionable reference point available.

How Montville Compares

Montville49/100
New Jersey avg61/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
1
ZIPs with Violations
D · 49
Avg Safety Score
Zone 1
Radon Risk (High)
$647K
Median Home Value
$3,600
Est. Remediation (0.6% of home value)

Montville Water: The Quick Version

  • Your city's water systems recorded 4 violations in the past 5 years.
  • Average lead level: 0.0047 mg/L.
  • Homes built before 1986: 56% - older plumbing may contain lead solder.
  • Estimated remediation: $3,600 per household.
  • CDC health risk index: 9.89.

Water Systems Serving Montville

Consolidated water delivery characterizes Montville, NJ: among 1 system in federal records, one utility holds the dominant service position - carrying the rate-setting authority, the infrastructure obligations, and the EPA reporting burden for most residential addresses.

Overview

We track home safety data for 1 ZIP code in Montville, New Jersey (population ~10,206), covering 1 community water system serving approximately 22,000 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. 3 health-based violations appear in the available health breakdown.

Home Safety Score

Average Home Safety Score for Montville: D (49/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

Montville water systems draw from: Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0047 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status 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.

Top Contaminants

Contaminant Category Violations ZIPs Affected
E. coli Microbiological 6 1
Consumer Confidence Report Rule Reporting 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
07045 D 4 3 Montville Twp Mua

All ZIP Codes in Montville

  • 07045 [D] - 4 violations ⚠

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

CDC Health Data for Montville

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

Key Contaminants Detected in Montville

E. coli 6 violations
Microbiological
Gastrointestinal illness, potentially fatal
Consumer Confidence Report Rule 2 violations
Reporting

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

How Old Is Montville's Housing Stock?

1986
Median Build Year
56%
Built Before 1986
14%
Built Before 1970
Copper
Likely Pipe Material

With 56% 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

While newer cities carry lower aggregate plumbing risk from lead-era construction, Montville sits firmly in the older category. The median build year of 1986 indicates that more than half the housing stock was built before 1986, when lead solder was still legally used in residential copper plumbing - and a substantial portion likely predates 1970, when lead pipes were still commonly installed for service lines. These two thresholds together define the elevated plumbing risk environment that older housing cities carry, independent of what the municipal water supply delivers to the meter.

1986
Median Year Built
56%
Pre-1986 (Lead Paint Risk)
14%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (14%) 1970–1986 (42%) Post-1986 (44%)

Over half of homes in Montville 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.

Montville: Remediation Cost in Perspective

When estimated remediation is placed alongside median property values in Montville, the resulting ratio is low - a finding consistent with a household financial perspective where documented issues can be addressed without a meaningful impact on overall equity position, making this market one of the more favorable contexts for remediation planning.

Median Home Value
$647,200
Est. Remediation
$3,600
Remediation as % of home value 0.6%

Remediation costs in Montville are relatively low compared to home values. The $2,300–$5,600 estimated range is a small fraction of median property value. Home values are 34% above the New Jersey average.

Protecting Children from Lead in Montville

56%
Homes Built Before 1986
0.0047
mg/L Avg Lead (Limit: 0.015)

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.

Households with kids in the home - for whom CDC guidance places particular weight on minimizing exposure - face a specific local picture in Montville. 56% of homes here come from the pre-rule era, and aggregate utility samples either approach or cross 0.015 mg/L. A baseline draw-test kit and certified lead-removal filtration are available via retailer networks for households confirming conditions at a specific tap.

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

Historical Flood-Claim Evidence for Montville

41
Total FEMA Flood Claims
$10,984
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Montville contains 41 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $10,984. Among ZIP codes with claim records, 0% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

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. The <strong>$3,600</strong> remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

What You Can Do in Montville

  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. Filters rated for E. coli can reduce the most common contaminant found in Montville's water.
  3. Check your home's plumbing. With 56% 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

What does the Home Safety Score mean for Montville, NJ?
Montville has an average Home Safety Score of 49/100 (Grade D) under model 4.0.0. The score combines EPA SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the PFAS MCL screen, EPA radon zone, and annual EPA AQI, and is published only when all required domains are observed. 4 EPA violations have been recorded. Check individual ZIP code reports for component details.
How many water violations does Montville have?
Montville water systems have a total of 4 EPA violations, including 3 health-based violations. Violations are tracked across 1 ZIP code.
Does Montville water have lead?
The average 90th-percentile lead level in Montville is 0.0047 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home - testing is recommended especially in older properties.
How does Montville compare to New Jersey average?
Montville has an average Home Safety Score of 49/100, which is below the New Jersey state average of 61/100 for the same model series.
How many water systems serve Montville?
Montville is served by 1 public water system across 1 ZIP code, serving approximately 10,206 people.
How much does it cost to fix water issues in Montville?
Estimated remediation costs in Montville average $3,600 per household, ranging from $2,300 to $5,600. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesNew Jersey → Montville, NJ

How to cite this page

APA ZipCheckup. (2026). Montville, NJ: 3 Health Violations - Home Safety 49/100. https://zipcheckup.com/cities/nj/montville/
BibTeX
@misc{zipcheckup-cities-nj-montville,
  author = {{ZipCheckup}},
  title  = {{Montville, NJ: 3 Health Violations - Home Safety 49/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/nj/montville/}
}

Page version: August 2026.

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