CITY REPORT MI 2 HEALTH VIOLATIONS

Jonesville, MI: 4 Violations - Home Safety Score unavailable

1 ZIP code · 2 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
1
ZIPs with Violations
Zone 1
Radon Risk (High)
$159K
Median Home Value
$1,200
Est. Remediation (0.8% of home value)

What You Should Know About Jonesville Water

  • Your city's water systems recorded 4 violations in the past 5 years.
  • Average lead level: 0.003 mg/L.
  • Homes built before 1986: 66% - older plumbing may contain lead solder.
  • Estimated remediation: $1,200 per household.
  • CDC health risk index: 15.32 - above typical levels.

Who Supplies Your Water in Jonesville

2 independent water providers serve Jonesville, MI - 2 systems appear in federal records.

Overview

We track home safety data for 1 ZIP code in Jonesville, Michigan (population ~5,674), covering 2 community water systems serving approximately 10,421 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. 2 health-based violations appear in the available health breakdown.

Water Sources

Jonesville water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0030 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
Haloacetic Acids (HAA5) Disinfection Byproducts 4 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 2 1
Stage 2 DBP Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
49250 4 2 Jonesville

All ZIP Codes in Jonesville

  • 49250 - 4 violations ⚠

Data Sources

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

Health Outcomes in Jonesville

11.7%
Asthma (US: 9.8%)
13.5%
Diabetes (US: 10.4%)
18.8%
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 11.7% ↑
Diabetes 13.5% ↑
Mental Health 18.8% ↑

Vertical line = national average. Above national · Below national

Top Contaminants in Jonesville Water

Haloacetic Acids (HAA5) 4 violations
Disinfection Byproducts · EPA limit: 0.06 mg/L
Increased cancer risk with long-term exposure
Total Trihalomethanes (TTHM) 2 violations
Disinfection Byproducts · EPA limit: 0.08 mg/L
Increased cancer risk with long-term exposure
Stage 2 DBP Rule 2 violations
Treatment Technique
Disinfection byproduct exposure risk

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

Housing & Infrastructure in Jonesville

1978
Median Build Year
66%
Built Before 1986
41%
Built Before 1970
Copper
Likely Pipe Material

With 66% 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

When a city's housing median build year is 1978, as in Jonesville, the implication for water quality research is straightforward: municipal-level data captures what leaves the treatment plant, but household plumbing from before 1986 determines what actually arrives at the tap. In cities where older housing predominates, that gap between system-level and household-level data is widest.

1978
Median Year Built
66%
Pre-1986 (Lead Paint Risk)
41%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (41%) 1970–1986 (25%) Post-1986 (34%)

Over half of homes in Jonesville 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.

Cost Context: What Remediation Means for Jonesville Homeowners

For most homeowners in Jonesville, the estimated cost of water and safety remediation represents a proportionally modest share of what properties are worth - placing this area in the lower tier of the remediation share scale.

Median Home Value
$159,300
Est. Remediation
$1,200
Remediation as % of home value 0.8%

Remediation costs in Jonesville are relatively low compared to home values. The $800–$1,500 estimated range is a small fraction of median property value. Home values are 22% below the Michigan average.

Lead Exposure Risk for Children in Jonesville

66%
Homes Built Before 1986
0.003
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.

After the federal action removing lead-bearing solder from new plumbing took effect, building practice shifted - but 66% of the Jonesville inventory predates that line. With aggregate samples near or beyond 0.015 mg/L, an in-home check moves out of the optional column into the standard list.

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

Frequently Asked Questions

How many water violations does Jonesville have?
Jonesville water systems have a total of 4 EPA violations, including 2 health-based violations. Violations are tracked across 1 ZIP code.
Does Jonesville water have lead?
The average 90th-percentile lead level in Jonesville is 0.003 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 Jonesville?
Jonesville is served by 2 public water systems across 1 ZIP code, serving approximately 5,674 people.
How much does it cost to fix water issues in Jonesville?
Estimated remediation costs in Jonesville average $1,200 per household, ranging from $800 to $1,500. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesMichigan → Jonesville, MI

How to cite this page

APA ZipCheckup. (2026). Jonesville, MI: 4 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/mi/jonesville/
BibTeX
@misc{zipcheckup-cities-mi-jonesville,
  author = {{ZipCheckup}},
  title  = {{Jonesville, MI: 4 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/mi/jonesville/}
}

Page version: August 2026.

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