CITY REPORT WI HEALTH VIOLATIONS: 1

New London, WI: 3 Violations - Home Safety Score unavailable

1 ZIP code · 2 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 1
County Radon Potential (High)
$197K
Median Home Value
$800
Est. Remediation (0.4% of home value)

New London Water: The Quick Version

  • Your city's water systems recorded 3 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.013 mg/L.
  • Homes built before 1986: 65% - older plumbing may contain lead solder.
  • Estimated remediation: $800 per household.
  • Health risk index (ZipCheckup composite of CDC data): 14.02.

Water Systems Serving New London

When a city is linked to 2 water systems, as New London, WI is in federal records, water in one neighborhood may come from a different system than in another. The 2 systems with the largest reported populations are shown below, and their compliance records are kept separately, so a violation logged for one does not describe the others.

Overview

We track home safety data for 1 ZIP code in New London, Wisconsin, covering 2 community water systems serving approximately 14,310 people. 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

New London water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0130 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 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
Lead and Copper Rule Revisions Treatment Technique 2 1
Public Notice Rule Reporting 2 1
Revised Total Coliform Rule Microbiological 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
54961 — 3 1 New London Waterworks

All ZIP Codes in New London

  • 54961 - 3 violations ⚠

Data Sources

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

CDC Health Data for New London

11.1%
Asthma (US: 9.8%)
13.1%
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 11.1% ↑
Diabetes 13.1% ↑
Mental Health 15.7% ↑

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

Key Contaminants Detected in New London

Lead and Copper Rule Revisions 2 violations
Treatment Technique
Public Notice Rule 2 violations
Reporting
Revised Total Coliform Rule 2 violations
Microbiological
Indicates possible bacterial contamination

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

How Old Is New London's Housing Stock?

1973
Median Build Year
65%
Built Before 1986
39%
Built Before 1970
Copper
Likely Pipe Material

With 65% 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

Ask the water utility whether your address in New London has a lead service line; its inventory can answer what a median build year of 1973 cannot.

1973
Median Year Built
65%
Pre-1986 (lead solder era; lead paint banned 1978)
39%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (39%) 1970–1986 (26%) Post-1986 (35%)

Over half of homes in New London 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.

New London: Remediation Cost in Perspective

In New London, estimated remediation comes to 1% or less of the median home value.

Median Home Value
$196,600
Est. Remediation
$800
Remediation as % of home value 0.4%

Estimated remediation costs in New London can be compared with local home values. The $450–$1,400 estimated range can be set against the median property value; actual costs vary by home. Home values are 15% below the Wisconsin average.

Protecting Children from Lead in New London

65%
Homes Built Before 1986
0.013
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.

Water systems' 90th-percentile values for lead, averaged over New London ZIP codes, reach 10 micrograms per liter or above; 65% of homes are older than 1986.

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

Historical Flood-Claim Evidence for New London

115
Total FEMA Flood Claims
$20,010
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for New London contains 115 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $20,010. 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 $800 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 New London?
EPA records list 3 EPA violations, including 1 health-based violation for New London water systems. These water-system violations are shown for 1 mapped ZIP code.
Does New London water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of New London is 0.013 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 New London?
Our records map 2 water systems to 1 ZIP code in New London. The related population figure in our data is approximately 14,310 people; it is not a count of people served citywide.
How much does it cost to fix water issues in New London?
Estimated remediation cost per household in New London: $800; modeled range $450 to $1,400. 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). New London, WI: 3 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/wi/new-london/
BibTeX
@misc{zipcheckup-cities-wi-new-london,
  author = {{ZipCheckup}},
  title  = {{New London, WI: 3 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/wi/new-london/}
}

Page version: October 2026.

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