CITY REPORT WI HEALTH VIOLATIONS: 1

Marshfield, WI: 3 Violations - Home Safety Score unavailable

3 ZIP codes · 2 water systems · Updated

Data: EPA SDWIS

3
ZIP Codes
2
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 1
County Radon Potential (High)
$194K
Median Home Value
$900
Est. Remediation (0.5% of home value)

Marshfield Water: The Quick Version

  • Your city's water systems recorded 3 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0082 mg/L.
  • Estimated remediation: $900 per household.
  • Health risk index (ZipCheckup composite of CDC data): 14.05.

Water Systems Serving Marshfield

The 2 largest of 2 systems connected with Marshfield, WI are listed below.

Overview

We track home safety data for 3 ZIP codes in Marshfield, Wisconsin, covering 2 community water systems serving approximately 26,368 people. The EPA snapshots used for this build directly map water systems to 1 of 3 ZIP codes.

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

Water Sources

Marshfield water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0082 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

3 of 3 ZIP records with known zones are in EPA Radon Zone 1.

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

Top Contaminants

Contaminant Category Violations ZIPs Affected
Total Trihalomethanes (TTHM) Disinfection Byproducts 2 1
Lead and Copper Rule Revisions Treatment Technique 2 1
Public Notice Rule Reporting 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
54449 — 3 1 Marshfield Utilities

All ZIP Codes in Marshfield

Data Sources

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

CDC Health Data for Marshfield

10.9%
Asthma (US: 9.8%)
12.6%
Diabetes (US: 10.4%)
15.7%
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 10.9% ↑
Diabetes 12.6% ↑
Mental Health 15.7% ↑

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

Key Contaminants Detected in Marshfield

Total Trihalomethanes (TTHM) 2 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.08 mg/L
Increased cancer risk with long-term exposure above the MCL
Lead and Copper Rule Revisions 2 violations
Treatment Technique
Public Notice Rule 2 violations
Reporting

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

Marshfield: Remediation Cost in Perspective

Estimated remediation for Marshfield is a small fraction of median property value - one percent or less - though the ratio does not describe any single household.

Median Home Value
$194,400
Est. Remediation
$900
Remediation as % of home value 0.5%

Estimated remediation costs in Marshfield can be compared with local home values. The $550–$1,400 estimated range can be set against the median property value; actual costs vary by home. Home values are 16% below the Wisconsin average.

Protecting Children from Lead in Marshfield

0.0082
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.

Available area-level lead records for Marshfield do not determine the lead level at an individual tap. Testing is the only way to confirm your water's lead content.

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

Historical Flood-Claim Evidence for Marshfield

3
Total FEMA Flood Claims
$3,137
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Marshfield contains 3 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $3,137. 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 $900 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.

Frequently Asked Questions

How many violations are on record for water systems serving Marshfield?
EPA records list 3 EPA violations, including 1 health-based violation for Marshfield water systems. These water-system violations are shown for 3 mapped ZIP codes.
Does Marshfield water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Marshfield is 0.0082 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 many water systems serve Marshfield?
Our records map 2 water systems to 3 ZIP codes in Marshfield. The related population figure in our data is approximately 26,368 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Marshfield?
Estimated remediation cost per household in Marshfield: $900; modeled range $550 to $1,400. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.
Home → Cities → Wisconsin → Marshfield, WI

How to cite this page

APA ZipCheckup. (2026). Marshfield, WI: 3 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/wi/marshfield/
BibTeX
@misc{zipcheckup-cities-wi-marshfield,
  author = {{ZipCheckup}},
  title  = {{Marshfield, WI: 3 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/wi/marshfield/}
}

Page version: October 2026.

Get safety alerts for Marshfield, Wisconsin

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Violations found - check filter options Free tool - no phone call required.