CITY REPORT MI

Colon, MI: 23 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)
$124K
Median Home Value

Colon Water: The Quick Version

  • Your city's water systems recorded 23 violations since 2021.
  • Homes built before 1986: 78% - older plumbing may contain lead solder.
  • Health risk index (ZipCheckup composite of CDC data): 14.93.

Water Systems Serving Colon

More than one public water system is linked to Colon, MI: federal records tie 2 systems to the area, and the 2 with the largest reported service populations are shown below. Which of them supplies a particular address depends on where the property sits, and a water bill or the utility can confirm it.

  • Union City
    Serves ~1,630 people 1 violation
  • Colon
    Serves ~1,190 people 22 violations

Overview

We track home safety data for 1 ZIP code in Colon, Michigan, covering 2 community water systems serving approximately 3,341 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

Colon water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: reported as 0 mg/L (a reported 0 is not proof of no lead; check the source record for its reporting limit) (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
Arsenic Inorganic 2 1
1,2,4-Trichlorobenzene Organic 2 1
cis-1,2-Dichloroethylene Organic 2 1
Xylenes, Total Organic 2 1
Dichloromethane Organic 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
49040 — 23 0 Colon

All ZIP Codes in Colon

  • 49040 - 23 violations recorded for mapped water systems

Data Sources

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

CDC Health Data for Colon

11.6%
Asthma (US: 9.8%)
13.3%
Diabetes (US: 10.4%)
18.6%
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 11.6% ↑
Diabetes 13.3% ↑
Mental Health 18.6% ↑

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

Key Contaminants Detected in Colon

Arsenic 2 violations
Inorganic · EPA regulatory level for the contaminant named above: 0.01 mg/L
Long-term exposure above the MCL: skin damage, circulatory problems, increased cancer risk
1,2,4-Trichlorobenzene 2 violations
Organic
cis-1,2-Dichloroethylene 2 violations
Organic

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

How Old Is Colon's Housing Stock?

1950
Median Build Year
78%
Built Before 1986
57%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 78% 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

By Census estimates, roughly half or more of the homes in Colon were built before 1986; the median build year is 1950.

1950
Median Year Built
78%
Pre-1986 (lead solder era; lead paint banned 1978)
57%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (57%) 1970–1986 (21%) Post-1986 (22%)

Over half of homes in Colon 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.

Protecting Children from Lead in Colon

78%
Homes Built Before 1986

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.

Historical Flood-Claim Evidence for Colon

12
Total FEMA Flood Claims
$32,171
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Colon contains 12 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $32,171. 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.

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 Colon?
EPA records list 23 EPA violations for Colon water systems. These water-system violations are shown for 1 mapped ZIP code.
How many water systems serve Colon?
Our records map 2 water systems to 1 ZIP code in Colon. The related population figure in our data is approximately 3,341 people; it is not a count of people served citywide.
Home → Cities → Michigan → Colon, MI

How to cite this page

APA ZipCheckup. (2026). Colon, MI: 23 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/mi/colon/
BibTeX
@misc{zipcheckup-cities-mi-colon,
  author = {{ZipCheckup}},
  title  = {{Colon, MI: 23 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/mi/colon/}
}

Page version: October 2026.

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