CITY REPORT MI HEALTH VIOLATIONS: 2

Dimondale, MI: 7 Violations - Home Safety Score unavailable

1 ZIP code · 4 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
4
Water Systems
1
ZIPs Linked to Systems with Violations
1
ZIPs Mapped to a System Above the Lead Action Level
Zone 2
County Radon Potential (Moderate)
$238K
Median Home Value
$300
Est. Remediation (0.1% of home value)

Dimondale Water: The Quick Version

  • Your city's water systems recorded 7 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.034 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average.
  • Homes built before 1986: 61% - older plumbing may contain lead solder.
  • Estimated remediation: $300 per household.
  • Health risk index (ZipCheckup composite of CDC data): 13.51.

Water Systems Serving Dimondale

Service in Dimondale, MI can differ by address: 4 water systems are tied to the area in federal records, and the 3 largest are listed with their violation records.

Overview

We track home safety data for 1 ZIP code in Dimondale, Michigan (population ~6,180), covering 4 community water systems serving approximately 167,003 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

Dimondale water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0340 mg/L (exceeds EPA action level) (EPA action level: 0.015 mg/L)
  • 1 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 Treatment Technique 4 1
Haloacetic Acids (HAA5) Disinfection Byproducts 2 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 2 1
Lead and Copper Rule Revisions Treatment Technique 2 1
Revised Total Coliform Rule Microbiological 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
48821 — 7 2 Windsor Estates

All ZIP Codes in Dimondale

  • 48821 - 7 violations ⚠

Data Sources

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

CDC Health Data for Dimondale

11.4%
Asthma (US: 9.8%)
11.4%
Diabetes (US: 10.4%)
17.4%
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 11.4% ↑
Diabetes 11.4% ↑
Mental Health 17.4% ↑

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

Key Contaminants Detected in Dimondale

Lead and Copper Rule 4 violations
Treatment Technique
Developmental delays in children, kidney damage
Haloacetic Acids (HAA5) 2 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.06 mg/L
Increased cancer risk with long-term exposure above the MCL
Total Trihalomethanes (TTHM) 2 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.08 mg/L
Increased cancer risk with long-term exposure above the MCL

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

How Old Is Dimondale's Housing Stock?

1988
Median Build Year
61%
Built Before 1986
31%
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

Plumbing risk in older housing is tied to the period before 1986, when lead pipes and lead solder were still permitted in new plumbing. Dimondale's median build year is 1988, and properties from before that year might still contain lead-bearing joints or pipes. Much of that risk sits inside individual properties, which city-level water quality averages don't capture.

1988
Median Year Built
61%
Pre-1986 (lead solder era; lead paint banned 1978)
31%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (31%) 1970–1986 (30%) Post-1986 (39%)

Over half of homes in Dimondale 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.

Dimondale: Remediation Cost in Perspective

Of the three cost-context tiers - low, moderate and elevated - Dimondale is in the low one.

Median Home Value
$237,700
Est. Remediation
$300
Remediation as % of home value 0.1%

Estimated remediation costs in Dimondale 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 16% above the Michigan average.

Protecting Children from Lead in Dimondale

1 of 1
ZIPs Mapped to a System Above the Lead Action Level
61%
Homes Built Before 1986
0.034
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.

With pre-1986 construction at 61% and area lead results averaging over 0.015 mg/L, testing tap water is a priority step for Dimondale families with children.

1 ZIP code (100% of the city's ZIP records) is served by a water system whose 90th-percentile lead result exceeds the EPA action level of 0.015 mg/L.

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

Historical Flood-Claim Evidence for Dimondale

70
Total FEMA Flood Claims
$4,343
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Dimondale contains 70 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $4,343. 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 Dimondale?
EPA records list 7 EPA violations, including 2 health-based violations for Dimondale water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Dimondale water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Dimondale is 0.034 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average. Lead levels can vary by home - testing is recommended especially in older properties.
How many water systems serve Dimondale?
Our records map 4 water systems to 1 ZIP code in Dimondale. The related population figure in our data is approximately 6,180 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Dimondale?
Estimated remediation cost per household in Dimondale: $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). Dimondale, MI: 7 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/mi/dimondale/
BibTeX
@misc{zipcheckup-cities-mi-dimondale,
  author = {{ZipCheckup}},
  title  = {{Dimondale, MI: 7 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/mi/dimondale/}
}

Page version: October 2026.

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