CITY REPORT WI HEALTH VIOLATIONS: 1

Cedar Grove, WI - Home Safety Score unavailable

1 ZIP code · 3 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
3
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 2
County Radon Potential (Moderate)
$250K
Median Home Value
$300
Est. Remediation (0.1% of home value)

Cedar Grove Water: The Quick Version

  • Your city's water systems recorded 2 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0105 mg/L.
  • Homes built before 1986: 61% - older plumbing may contain lead solder.
  • Estimated remediation: $300 per household.
  • Health risk index (ZipCheckup composite of CDC data): 12.99.

Water Systems Serving Cedar Grove

Federal records list 3 water systems tied to Cedar Grove, WI. Of those, 3 are the primary providers, meaning service conditions, rate structures, and compliance histories can differ depending on where a property sits.

Overview

We track home safety data for 1 ZIP code in Cedar Grove, Wisconsin (population ~3,692), covering 3 community water systems serving approximately 7,816 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. 1 health-based violation appear in the available health breakdown.

Water Sources

Cedar Grove water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0105 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.

Top Contaminants

Contaminant Category Violations ZIPs Affected
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
53013 — 2 1 Cedar Grove Waterworks

All ZIP Codes in Cedar Grove

  • 53013 - 2 violations ⚠

Data Sources

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

CDC Health Data for Cedar Grove

10.3%
Asthma (US: 9.8%)
11.5%
Diabetes (US: 10.4%)
15.4%
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 10.3% ↑
Diabetes 11.5% ↑
Mental Health 15.4% ↑

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

Key Contaminants Detected in Cedar Grove

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.

How Old Is Cedar Grove's Housing Stock?

1975
Median Build Year
61%
Built Before 1986
45%
Built Before 1970
Copper
Likely Pipe Material

With 61% 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

Viewed through the lens of construction era, Cedar Grove has a median build year of 1975; houses completed ahead of 1986 can hold lead-bearing solder or fittings.

1975
Median Year Built
61%
Pre-1986 (lead solder era; lead paint banned 1978)
45%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (45%) 1970–1986 (16%) Post-1986 (39%)

Over half of homes in Cedar Grove 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.

Cedar Grove: Remediation Cost in Perspective

The remediation-to-value ratio for Cedar Grove sits at the bottom of the scale.

Median Home Value
$250,300
Est. Remediation
$300
Remediation as % of home value 0.1%

Estimated remediation costs in Cedar Grove can be compared with local home values. The $150–$600 estimated range can be set against the median property value; actual costs vary by home. Home values are 8% above the Wisconsin average.

Protecting Children from Lead in Cedar Grove

61%
Homes Built Before 1986
0.0105
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.

Even though compliance with the federal lead action level is judged on each system's own 90th percentile, the average of those results across Cedar Grove ZIP codes, 0.010 mg/L or more, is a reason to check at home, particularly in the 61% of housing built before 1986.

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

Historical Flood-Claim Evidence for Cedar Grove

3
Total FEMA Flood Claims
$14,064
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Cedar Grove contains 3 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $14,064. 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 $300 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 Cedar Grove?
EPA records list 2 EPA violations, including 1 health-based violation for Cedar Grove water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Cedar Grove water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Cedar Grove is 0.0105 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 Cedar Grove?
Our records map 3 water systems to 1 ZIP code in Cedar Grove. The related population figure in our data is approximately 3,692 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Cedar Grove?
Estimated remediation cost per household in Cedar Grove: $300; modeled range $150 to $600. 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). Cedar Grove, WI - Home Safety Score unavailable. https://zipcheckup.com/cities/wi/cedar-grove/
BibTeX
@misc{zipcheckup-cities-wi-cedar-grove,
  author = {{ZipCheckup}},
  title  = {{Cedar Grove, WI - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/wi/cedar-grove/}
}

Page version: October 2026.

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