CITY REPORT MA

Monponsett, MA Home Safety: Home Safety 67/100

1 ZIP code · 1 water system · Updated

ZipCheckup grade for Monponsett: C.

A mixed picture - some signals here are worth your attention.

Within Monponsett, the records summarized for MA produce a C grade - a middle reading that calls for checking the specific system at your address.

How Monponsett Compares

Monponsett67/100
Massachusetts avg70/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
0
ZIPs Linked to Systems with Violations
C · 67
Avg Safety Score
Zone 2
County Radon Potential (Moderate)
$310K
Median Home Value
$500
Est. Remediation (0.2% of home value)

Key Facts for Monponsett Residents

  • Average of reported 90th-percentile lead results: 0.008 mg/L.
  • Homes built before 1986: 100% - older plumbing may contain lead solder.
  • Estimated remediation: $500 per household.
  • Health risk index (ZipCheckup composite of CDC data): 12.05.

Monponsett's Water Providers

A single entry in the list below does not mean one utility serves all of Monponsett, MA: it means one system appears there, while federal records link 1 to the area. Service areas and ZIP codes do not line up exactly, so the utility named on a household's water bill is the one whose record applies to that home.

Overview

We track home safety data for 1 ZIP code in Monponsett, Massachusetts (population ~149), covering 1 community water system serving approximately 9,612 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

The available EPA record reports 0 violations for 1 ZIP code with a reported violation count.

Home Safety Score

Average Home Safety Score for Monponsett: C (67/100)

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

Monponsett water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0080 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

1 of 1 ZIP records with known zones is in EPA Radon Zone 2.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

Areas with No Violations

ZIP Code Safety Score System Population
02350 C Hanson Water Department 9,612

All ZIP Codes in Monponsett

Data Sources

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

Monponsett Community Health Snapshot

12.1%
Asthma (US: 9.8%)
10.3%
Diabetes (US: 10.4%)
16.8%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.

Compared to National Average

Asthma 12.1% ↑
Diabetes 10.3% ↓
Mental Health 16.8% ↑

Vertical line = national average. ■ Above national · ■ Below national

Monponsett Infrastructure Age

1947
Median Build Year
100%
Built Before 1986
100%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 100% of homes built before 1986, lead solder in plumbing is a potential concern. Federal law banned lead solder in drinking-water plumbing in 1986, but many older homes retain original plumbing.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

Plumbing risk in older housing is tied to the period before 1986, when lead pipes and lead solder were still permitted in new plumbing. Monponsett's median build year is 1947, and properties from before that year might still contain lead-bearing joints or pipes. Much of that risk sits inside individual properties, which city-level water quality averages don't capture.

1947
Median Year Built
100%
Pre-1986 (lead solder era; lead paint banned 1978)
100%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (100%) 1970–1986 (0%) Post-1986 (0%)

Over half of homes in Monponsett were built before 1986, when federal law began restricting lead solder in drinking-water plumbing. 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 Monponsett

Here the gap between local home values and the estimated repair bill is wide, so the percentage shown below for Monponsett stays at or under the 1% mark.

Median Home Value
$309,600
Est. Remediation
$500
Remediation as % of home value 0.2%

Estimated remediation costs in Monponsett can be compared with local home values. The $300–$800 estimated range can be set against the median property value; actual costs vary by home. Home values are 45% below the Massachusetts average.

Monponsett: Lead Risk & Vulnerable Populations

100%
Homes Built Before 1986
0.008
mg/L average of reported water-system 90th-percentile lead results (the 0.015 action level applies to each system's result, not to this average)

Why children are most at risk: The CDC states that no safe blood lead level in children has been identified. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

If you have young children or are pregnant, consider testing your home's water - especially if your home was built before 1986.

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

Monponsett: NFIP Claim Records and Water-Quality Context

2
Total FEMA Flood Claims
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Monponsett contains 2 flood insurance claims. Among ZIP codes with claim records, 100% 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 $500 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 Monponsett

  1. Test your water at home. City-level data shows averages - your tap may differ. Check the certification, price and turnaround time of any water test kit or lab service.
  2. Install a certified water filter. Choose a pitcher or under-sink filter certified to reduce the specific contaminants of concern.
  3. Check your home's plumbing. With 100% of homes built before 1986, lead solder is a real possibility.

Frequently Asked Questions

What does the Home Safety Score mean for Monponsett, MA?
Monponsett has an average Home Safety Score of 67/100 (Grade C) under ZipCheckup model 4.0.0, an area-level model that draws on EPA water compliance records, PFAS screening, EPA radon zones, and annual EPA air quality data; see the methodology page for how inputs and coverage are handled. The available EPA record reports no violations for ZIP codes with reported counts. Check individual ZIP code reports for component details.
Does Monponsett water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Monponsett is 0.008 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average. EPA's health goal for lead is zero. Lead levels can vary by home - testing is recommended especially in older properties.
How does Monponsett compare to Massachusetts average?
Monponsett has an average Home Safety Score of 67/100, which is below the Massachusetts state average of 70/100 for the same model series.
How many water systems serve Monponsett?
Our records map 1 water system to 1 ZIP code in Monponsett. The related population figure in our data is approximately 149 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Monponsett?
Estimated remediation cost per household in Monponsett: $500; modeled range $300 to $800. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.
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How to cite this page

APA ZipCheckup. (2026). Monponsett, MA Home Safety: Home Safety 67/100. https://zipcheckup.com/cities/ma/monponsett/
BibTeX
@misc{zipcheckup-cities-ma-monponsett,
  author = {{ZipCheckup}},
  title  = {{Monponsett, MA Home Safety: Home Safety 67/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ma/monponsett/}
}

Page version: October 2026.

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