Water Quality in Napoleon, MI: 2 Violations — Grade D
Grade D · Score 54/100 · 1 water system · Updated 2026-05-03
Napoleon's water has significant violations. Water testing and filtration are recommended.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
The public EPA compliance record for Napoleon, MI holds 2 documented water violations — sourced from the federal Safe Drinking Water Information System, which tracks every reportable event for registered public water systems in the state.
Water Quality by ZIP Code in Napoleon
Water quality varies across Napoleon's 1 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 49261 | D | 54 | 2 | 0 | View report → |
Water Quality Overview
Napoleon, Michigan receives a water quality grade of D with an overall score of 54 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 1 water system serving Napoleon have accumulated 2 EPA violations (all monitoring/reporting type). These violations are tracked across 1 ZIP codes serving approximately 444 people.
What Grade D Means
A grade of D indicates significant compliance issues. Napoleon's water systems have accumulated violations that suggest ongoing water quality challenges. Residents should check their specific ZIP code report and consider water testing or filtration.
Lead Levels
Lead testing data for Napoleon is currently being collected. The EPA requires all community water systems to test for lead under the Lead and Copper Rule.
With 86% of homes built before 1986, Napoleon has a higher-than-average risk of lead from older plumbing. Lead solder was banned in 1986, and homes built before this date may have lead in pipes, solder joints, or fixtures.
Radon Risk
Napoleon is in EPA Radon Zone 1 (High risk). The EPA recommends all homes in Zone 1 areas be tested for radon. Radon is the second leading cause of lung cancer after smoking.
Water Systems Serving Napoleon
Napoleon is served by 1 community water system regulated under the Safe Drinking Water Act. These systems collectively serve approximately 444 people across 1 ZIP codes.
Each water system is identified by a Public Water System ID (PWSID) and is required to:
- Test for over 90 regulated contaminants on a regular schedule
- Report results to the EPA and state regulators
- Issue an annual Consumer Confidence Report (CCR) to all customers
- Take corrective action when violations occur
The EPA has taken 8 enforcement actions against water systems serving Napoleon. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Napoleon
Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels, violation history, and safety scores
Request your CCR — your water utility must provide an annual Consumer Confidence Report with detailed test results for all monitored contaminants
Get a home test — certified kits cost $20–$50 and test for lead, bacteria, and common contaminants. Professional lab tests ($150–$400) cover a broader panel
Consider filtration — NSF-certified filters can remove specific contaminants. Reverse osmosis removes the broadest range; activated carbon is effective for chlorine and many organics
Check for advisories — monitor your local utility website and local news for boil water advisories or system alerts
EPA Enforcement History
The EPA and state regulators have taken 8 enforcement actions against water systems serving Napoleon. Recent actions:
| Date | Action Type |
|---|---|
| 2023-06-02 | State Informal Action |
| 2022-10-03 | State Informal Action |
| 2022-10-03 | State Informal Enforcement |
| 2022-09-21 | State Order Extension |
| 2021-03-19 | State Informal Action |
| 2021-03-19 | State Informal Enforcement |
| 2021-03-19 | State Filed Motion |
| 2021-03-03 | State Order Extension |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2023-06-02.
Napoleon vs. Nearby Michigan Cities
How Napoleon's water quality compares to similar cities in Michigan:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Napoleon | D | 2 | 1 | 444 |
| Norvell | D | 0 | 1 | 444 |
| Deford | C | 0 | 1 | 440 |
| Kingston | A | 2 | 1 | 440 |
Common Questions About Napoleon Water
These are the most common questions residents search for about water quality in Napoleon, Michigan:
Is Napoleon water hard or soft? Water hardness varies by source. Napoleon's 1 water system uses a single source. Check your ZIP code report for specific hardness data.
Can I drink Napoleon tap water? Napoleon's water receives a grade of D (54/100). No health-based violations have been recorded, but home testing is always recommended.
What is the best water filter for Napoleon? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Napoleon vs. Michigan Average
Understanding how Napoleon compares to the broader Michigan average helps contextualize your local water quality. Factors like water source, treatment methods, and infrastructure age all contribute to differences between cities in the same state.
To see how individual neighborhoods compare, check the ZIP code reports below — water quality can vary significantly even within Napoleon.
ZIP Codes in Napoleon
Napoleon spans 1 ZIP code. The ZIP with the lowest water quality score is 49261. Each ZIP code has its own water quality profile based on the specific water system serving that area. Check each ZIP code for detailed contaminant data, violation history, and system information.
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
- Enforcement: EPA ECHO database
- Filter recommendations: NSF/ANSI certified products
Updated daily.