Dimondale, MI (48821): Lead Above EPA Action Level
EPA data combined for 4 water systems mapped to this ZIP (largest mapped system: Windsor Estates)
Health-based violation records by water system:
EPA records for the water systems mapped to 48821 in Dimondale, MI contain 7 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 2 are marked health-based.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water EPA records for water systems mapped to this ZIP show 2 health-based violations and 5 non-health-based (since 2021).
- Lead The reported 90th-percentile lead result of 0.002 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
- Radon EPA Zone 2 - county-level radon potential, not a home measurement.
- Flood 70 cumulative NFIP claim records. Check the current FEMA map for a specific address.
Get updates when new water-quality data is available for your area
Free alerts when new EPA data affects ZIP code 48821. No spam - just safety updates.
Unsubscribe anytime. We only send updates when your safety score changes. See our Privacy Policy.
See incorrect data? Let us know
Score Breakdown
Overall Home Safety Score: Score unavailable
Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.
Canonical components
Required domains
Coverage: 3 of 4 components and 2 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (6) CRITICAL
Your Water System
ZIP code 48821 in Dimondale, Michigan is mapped to the water system Windsor Estates (EPA ID: MI0040124). This system provides water to approximately 718 people from groundwater sources.
There are 4 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Windsor Estates | MI0040124 | 718 | Groundwater |
| Lansing Board of Water & Light | MI0003760 | 166,000 | Groundwater |
| Misty Cove Senior Apartments | MI0004428 | 66 | Groundwater |
| Grand Pointe Subdivision | MI0002785 | 219 | Groundwater |
Other Water Quality Reports in Michigan
- 48001 (Algonac) - 2 violations recorded for mapped water systems
- 48002 (Allenton)
- 48003 (Almont) - 2 violations recorded for mapped water systems
- 48004 (Anchorville)
- 48005 (Armada) - 4 violations recorded for mapped water systems
- 48006 (Avoca)
- 48007 (Troy)
- 48009 (Birmingham) - 6 violations recorded for mapped water systems
- 48012 (Birmingham)
- 48014 (Capac) - 6 violations recorded for mapped water systems
- 48015 (Center Line)
- 48017 (Clawson) - 4 violations recorded for mapped water systems
- 48021 (Eastpointe) - 4 violations recorded for mapped water systems
- 48022 (Emmett)
- 48023 (Fair Haven)
- 48025 (Franklin) - 6 violations recorded for mapped water systems
- 48026 (Fraser) - 8 violations recorded for mapped water systems
- 48027 (Goodells)
- 48028 (Harsens Island)
- 48030 (Hazel Park)
Nearby Water Quality Reports
- 48911 (Lansing) - 4 mi - 4 violations recorded for mapped water systems
- 48876 (Potterville) - 4 mi - 9 violations recorded for mapped water systems
- 48921 (Lansing) - 6 mi
- 48950 (Lansing) - 6 mi
- 48910 (Lansing) - 6 mi
- 48917 (Lansing) - 6 mi
- 48842 (Holt) - 6 mi - 1 violation recorded for mapped water systems
- 48951 (Lansing) - 7 mi
- 48922 (Lansing) - 7 mi
- 48929 (Lansing) - 7 mi
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Windsor Estates (MI0040124) on EPA.gov.
5 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.
Compliance History
UCMR 5 PFAS monitoring: no reportable detections in available records
Available federal UCMR5 records for water systems mapped to ZIP code 48821 show no PFAS detections among the compounds tested, at the program's reporting levels.
The EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR5) required community and non-transient non-community water systems serving 3,300 or more people to test for 29 PFAS compounds and lithium between 2023 and 2025. Systems with no detections at the federal minimum reporting level had no results at or above that reporting level.
Environmental Hazards (11) HIGH
Home & Infrastructure (6) OK
Cost & Community (9) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Dimondale
Based on local data for ZIP 48821, these services may benefit homeowners in your area.
Based on local data for your area. Use the tools below to explore your options.
Home & Flood Insurance
The ZIP code for this report in Dimondale has 70 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.
Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote
Check Your Flood Zone (Free)FEMA flood map lookup - see if your property is in a flood zone
Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)
Gutter Installation & Repair
The median home in 48821 was built around 1988. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.
Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home
Estimate Your Home Maintenance CostsService recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.
Frequently Asked Questions
Is the tap water in 48821 safe to drink?
EPA SDWIS records 7 violations since 2021 across the water systems mapped to ZIP 48821 (primary system: Windsor Estates), including 2 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.
Where does 48821's water come from?
The recorded water source for Windsor Estates, a system mapped to ZIP code 48821, is Groundwater. This system serves approximately 718 people.
How can I get my water tested in Dimondale?
If Windsor Estates supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.
Is lead a concern in 48821 tap water?
The Lead and Copper Rule record selected for 48821 reports a 90th-percentile lead result of 0.002 mg/L for a water system mapped to this ZIP (record date 2024-12-31). The EPA action level is 0.015 mg/L. This result is below the EPA action level; it does not show the lead level in each home.
What is the radon risk for 48821?
48821 is mapped to a county in EPA Radon Zone 2 (moderate county-level radon potential; EPA recommends testing every home), located in Eaton County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
What does the NFIP claim history show for ZIP 48821?
FEMA records contain 70 flood insurance claims filed in ZIP code 48821; the recorded rated-zone value (the most frequent one if there are several claims) is A, which is claims evidence and may differ from the current FEMA map zone for a property. This is a substantial claim history, but claim count is not a count of distinct events or properties. Review FEMA's map for the specific property.
How to cite this page
ZipCheckup. (2026). Dimondale, MI (48821): Lead Above EPA Action Level. https://zipcheckup.com/report/48821/
@misc{zipcheckup-report-48821,
author = {{ZipCheckup}},
title = {{Dimondale, MI (48821): Lead Above EPA Action Level}},
year = {2026},
url = {https://zipcheckup.com/report/48821/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 48821
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 48911 | Lansing, MI | 4.2 mi | B | 4 |
| 48876 | Potterville, MI | 4.4 mi | N/A | 9 |
| 48921 | Lansing, MI | 6.1 mi | N/A | 0 |
| 48950 | Lansing, MI | 6.1 mi | N/A | 0 |
| 48910 | Lansing, MI | 6.2 mi | B | 0 |
| 48917 | Lansing, MI | 6.2 mi | B | 0 |
| 48842 | Holt, MI | 6.4 mi | B | 1 |
| 48951 | Lansing, MI | 6.8 mi | N/A | 0 |
| 48922 | Lansing, MI | 7.3 mi | N/A | 0 |
| 48929 | Lansing, MI | 7.3 mi | N/A | 0 |
Nearby ZIP Code Reports
2026 Rankings for Your Area
Overall safety breakdown
Home Safety Score →Find the right water filter
Water Filter Matcher →Compare filters, tests & services
Compare My Options →Compare with another ZIP
Compare Tool →2026 Rankings