Water Quality in Minneapolis, MN: 17 Violations - Grade N/A
26 water systems · 51 directly mapped ZIP records
Available EPA records report 17 violations across 51 directly mapped ZIP records with known counts for Minneapolis. This is compliance evidence, not a property-level tap-water verdict.
Data: EPA Safe Drinking Water Information System (SDWIS)
Water Quality by ZIP Code in Minneapolis
This table shows typed EPA water evidence only. Missing violation counts are displayed as N/A, not zero.
| ZIP Code | Violations | Health | |
|---|---|---|---|
| 55449 | 5 | 5 | View report → |
| 55421 | 4 | 0 | View report → |
| 55444 | 4 | 0 | View report → |
| 55432 | 3 | 0 | View report → |
| 55410 | 2 | 0 | View report → |
| 55416 | 2 | 0 | View report → |
| 55423 | 2 | 0 | View report → |
| 55424 | 2 | 0 | View report → |
| 55428 | 2 | 0 | View report → |
| 55429 | 2 | 0 | View report → |
| 55443 | 2 | 0 | View report → |
| 55445 | 2 | 0 | View report → |
| 55401 | 1 | 0 | View report → |
| 55402 | 1 | 0 | View report → |
| 55403 | 1 | 0 | View report → |
Violation Trend
EPA violations recorded for water systems serving Minneapolis.
| Year | Total violations | Health-based |
|---|---|---|
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
Water Quality Overview
Minneapolis, Minnesota has directly mapped EPA water-system data for 51 ZIP codes. This page reports typed compliance facts and does not relabel the multi-source Home Safety Score as a drinking-water grade.
The available EPA records report 17 violations, including 5 health-based violations across 51 directly mapped ZIP records with reported counts.
Lead Levels
The average 90th percentile lead level across Minneapolis water systems is 0.0022 mg/L - within EPA limits. No exceedances appear among the 51 ZIP records with known lead status.
With 70% of homes built before 1986, Minneapolis 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.
Water Systems Serving Minneapolis
Minneapolis is served by 26 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 1,131,257 people across 69 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 188 enforcement actions against water systems serving Minneapolis. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Minneapolis
Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels and violation history
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
Contaminants Detected in Minneapolis Water Systems
The following contaminants have been detected or caused violations across Minneapolis's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 0.08 mg/L | 33 | 32 | No |
| Gross Beta | Radionuclides | 50 pCi/L | 7 | 7 | No |
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 0.06 mg/L | 6 | 5 | No |
| Gross Alpha | Radionuclides | 15 pCi/L | 5 | 1 | Yes |
| Revised Total Coliform Rule | Microbiological | N/A | 2 | 2 | No |
| Stage 2 DBP Rule | Treatment Technique | N/A | 1 | 1 | No |
| Stage 1 DBP Rule | Treatment Technique | N/A | 1 | 1 | No |
MCL = Maximum Contaminant Level (EPA enforceable standard). Health-based violations indicate levels that may pose direct health risks.
Violation Trend Over Time
Year-by-year EPA violations recorded for water systems serving Minneapolis:
| Year | Total Violations | Health-Based |
|---|---|---|
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
Violation counts have remained stable over the observed period.
EPA Enforcement History
The EPA and state regulators have taken 43 enforcement actions against water systems serving Minneapolis. Recent actions:
| Date | Action Type |
|---|---|
| 2026-01-31 | State Order Extension |
| 2026-01-20 | State Filed Judgment |
| 2026-01-20 | State Informal Enforcement |
| 2026-01-09 | State Filed Judgment |
| 2026-01-09 | State Order Extension |
| 2025-12-24 | State Informal Action |
| 2025-10-23 | State Filed Judgment |
| 2025-10-23 | State Informal Action |
| 2025-10-23 | State Informal Enforcement |
| 2025-10-23 | State Filed Suit |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2026-01-31.
Minneapolis vs. Nearby Minnesota Cities
How Minneapolis's water quality compares to similar cities in Minnesota:
| City | Direct EPA ZIPs | Violations | Systems | Population |
|---|---|---|---|---|
| Minneapolis | 51 | 17 | 26 | 1,131,257 |
| Saint Paul | 31 | 34 | 26 | 817,295 |
| Rochester | 6 | 4 | 3 | 134,010 |
| Duluth | 10 | 3 | 4 | 118,632 |
Recommended Water Filters for Minneapolis
Based on contaminants detected in Minneapolis's water supply, these filter types are recommended:
Granular Activated Carbon (GAC, whole-house or under-sink)
- Removes: Chloramine
- Effectiveness: 95-99%
- Cost range: $100–$600
- Certification: NSF/ANSI 42
- Recommended products:
- Aquasana AQ-5200
- Waterdrop Chubby Pitcher
- Berkey Travel
Water Quality by ZIP Code in Minneapolis
EPA coverage and recorded violations can differ across Minneapolis's ZIP codes. Missing counts are shown as unavailable, not zero:
| ZIP Code | Violations | Health-Based |
|---|---|---|
| 55449 | 5 | 5 |
| 55421 | 4 | 0 |
| 55444 | 4 | 0 |
| 55432 | 3 | 0 |
| 55410 | 2 | 0 |
| 55416 | 2 | 0 |
| 55423 | 2 | 0 |
| 55424 | 2 | 0 |
| 55428 | 2 | 0 |
| 55429 | 2 | 0 |
| 55443 | 2 | 0 |
| 55445 | 2 | 0 |
| 55401 | 1 | 0 |
| 55402 | 1 | 0 |
| 55403 | 1 | 0 |
Common Questions About Minneapolis Water
These are the most common questions residents search for about water quality in Minneapolis, Minnesota:
Is Minneapolis water hard or soft? Water hardness varies by source. Minneapolis's 26 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Minneapolis tap water? City-level EPA records cannot determine safety at a specific tap. The measured subset contains 5 health-based violations; check the affected utility record and consider certified testing.
What is the best water filter for Minneapolis? Based on detected contaminants, a granular activated carbon (gac, whole-house or under-sink) filter is most recommended. See our Water Filter Matcher for personalized recommendations.
Minneapolis vs. Minnesota Average
Understanding how Minneapolis compares to the broader Minnesota 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 Minneapolis.
ZIP Codes in Minneapolis
Minneapolis spans 69 ZIP codes. EPA water-system coverage is available for 51 directly mapped ZIP codes. 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
Source reporting periods vary. See each cited source for its publication schedule.