CITY REPORT MN

Caledonia, MN: 3 Violations - Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
1
ZIPs with Violations
Zone 1
Radon Risk (High)
$190K
Median Home Value
$2,400
Est. Remediation (1.3% of home value)

Key Facts for Caledonia Residents

  • Your city's water systems recorded 3 violations in the past 5 years.
  • Average lead level: 0.004 mg/L.
  • Homes built before 1986: 70% - older plumbing may contain lead solder.
  • Estimated remediation: $2,400 per household.
  • CDC health risk index: 12.85 - above typical levels.

Caledonia's Water Providers

Supply infrastructure in Caledonia, MN runs through a single dominant provider - the main entity among 1 tracked system through which rate decisions, infrastructure work, and federal compliance are managed.

  • Caledonia
    Serves ~2,824 people 3 violations

Overview

We track home safety data for 1 ZIP code in Caledonia, Minnesota, covering 1 community water system serving approximately 4,793 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. The available record reports no health-based violations for this measured scope.

Water Sources

Caledonia water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0040 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
Gross Beta Radionuclides 4 1
Gross Alpha Radionuclides 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
55921 3 0 Caledonia

All ZIP Codes in Caledonia

Data Sources

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

Caledonia Community Health Snapshot

10%
Asthma (US: 9.8%)
11.3%
Diabetes (US: 10.4%)
14.2%
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 10% ↑
Diabetes 11.3% ↑
Mental Health 14.2% ↓

Vertical line = national average. Above national · Below national

What's in Caledonia's Water?

Gross Beta 4 violations
Radionuclides · EPA limit: 50 pCi/L
Gross Alpha 2 violations
Radionuclides · EPA limit: 15 pCi/L
Increased cancer risk

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

Caledonia Infrastructure Age

1960
Median Build Year
70%
Built Before 1986
43%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 70% 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

Pre-1986 plumbing is not a rare legacy case in Caledonia - it's the dominant profile. The median build year of 1960 indicates a housing stock where lead-soldered copper joints are a common structural feature of residences across the city.

1960
Median Year Built
70%
Pre-1986 (Lead Paint Risk)
43%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (43%) 1970–1986 (27%) Post-1986 (30%)

Over half of homes in Caledonia 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.

How Remediation Costs Compare in Caledonia

Property value and cost data for Caledonia produce a moderate remediation-share classification - a level where advance financial planning has real practical value and the commitment is realistic for most homeowners who approach it deliberately.

Median Home Value
$189,600
Est. Remediation
$2,400
Remediation as % of home value 1.3%

Remediation costs are moderate relative to home values in Caledonia. The estimated $1,600–$3,300 range is manageable for most homeowners but still worth budgeting for. Home values are 21% below the Minnesota average.

Caledonia: Lead Risk & Vulnerable Populations

70%
Homes Built Before 1986
0.004
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.

In recent monitoring under the Lead and Copper Rule, citywide samples for Caledonia have approached or crossed the regulatory action level on multiple occasions. Combined with 70% of stock dating from the pre-rule era, the picture supports baseline single-tap reads as a standard household-level step.

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

Caledonia: NFIP Claim Records and Water-Quality Context

3
Total FEMA Flood Claims
$4,627
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Caledonia contains 3 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $4,627. 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 <strong>$2,400</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.

Frequently Asked Questions

How many water violations does Caledonia have?
Caledonia water systems have a total of 3 EPA violations. Violations are tracked across 1 ZIP code.
Does Caledonia water have lead?
The average 90th-percentile lead level in Caledonia is 0.004 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 many water systems serve Caledonia?
Caledonia is served by 1 public water system across 1 ZIP code, serving approximately 4,793 people.
How much does it cost to fix water issues in Caledonia?
Estimated remediation costs in Caledonia average $2,400 per household, ranging from $1,600 to $3,300. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesMinnesota → Caledonia, MN

How to cite this page

APA ZipCheckup. (2026). Caledonia, MN: 3 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/mn/caledonia/
BibTeX
@misc{zipcheckup-cities-mn-caledonia,
  author = {{ZipCheckup}},
  title  = {{Caledonia, MN: 3 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/mn/caledonia/}
}

Page version: August 2026.

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