Minneapolis, MN: 69 Violations — 66/100 (2026)
69 ZIP codes · 7 water systems · Updated 2026-06-03
Minneapolis, MN: mid-range safety grade, uneven compliance across service areas.
How Minneapolis Compares
Data: EPA SDWIS Last verified: 2026-06-03
Water Quality Map: Minneapolis, MN
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Score Distribution
Safety grade breakdown for Minneapolis's 69 ZIP codes.
Key Facts for Minneapolis Residents
- Your city's water systems recorded 69 violations in the past 5 years.
- Average lead level: 0.002 mg/L.
- Homes built before 1986: 70% — older plumbing may contain lead solder.
- Estimated remediation: $1,594 per household.
- CDC health risk index: 10.38.
Minneapolis's Water Providers
Residential water service in Minneapolis, MN is divided among 3 separate utilities, drawn from 7 systems on file with federal regulators.
Overview
We track water quality and home safety data for 69 ZIP codes in Minneapolis, Minnesota, covering 7 community water systems serving approximately 1,131,257 people.
69 of 69 ZIP codes (100%) have recorded EPA violations. All violations are monitoring/reporting type.
Home Safety Score
Average Home Safety Score for Minneapolis: C (66/100)
The score combines three factors:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| Lead Levels | 90th percentile lead concentration vs EPA action level |
| Radon Risk | EPA radon zone classification |
Water Sources
Minneapolis water systems draw from: Groundwater, Surface water.
Lead & Copper
- Average lead level (90th percentile): 0.0020 mg/L (EPA action level: 0.015 mg/L)
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 1 (High Risk)
- Zone 1 (High): 64 ZIP codes
- Zone 2 (Moderate): 5 ZIP codes
- Zone 3 (Low): 0 ZIP codes
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 | 70 | 69 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 55401 | C | 1 | 0 | Minneapolis |
| 55402 | C | 1 | 0 | Minneapolis |
| 55403 | C | 1 | 0 | Minneapolis |
| 55404 | C | 1 | 0 | Minneapolis |
| 55405 | C | 1 | 0 | Minneapolis |
| 55406 | C | 1 | 0 | Minneapolis |
| 55407 | C | 1 | 0 | Minneapolis |
| 55408 | C | 1 | 0 | Minneapolis |
| 55409 | C | 1 | 0 | Minneapolis |
| 55410 | C | 1 | 0 | Minneapolis |
All ZIP Codes in Minneapolis
- 55401 [C] — 1 violation
- 55402 [C] — 1 violation
- 55403 [C] — 1 violation
- 55404 [C] — 1 violation
- 55405 [C] — 1 violation
- 55406 [C] — 1 violation
- 55407 [C] — 1 violation
- 55408 [C] — 1 violation
- 55409 [C] — 1 violation
- 55410 [C] — 1 violation
- 55411 [C] — 1 violation
- 55412 [C] — 1 violation
- 55413 [C] — 1 violation
- 55414 [C] — 1 violation
- 55415 [C] — 1 violation
- 55416 [C] — 1 violation
- 55417 [C] — 1 violation
- 55418 [C] — 1 violation
- 55419 [C] — 1 violation
- 55420 [C] — 1 violation
- 55421 [C] — 1 violation
- 55422 [C] — 1 violation
- 55423 [C] — 1 violation
- 55424 [C] — 1 violation
- 55425 [C] — 1 violation
- 55426 [C] — 1 violation
- 55427 [C] — 1 violation
- 55428 [C] — 1 violation
- 55429 [C] — 1 violation
- 55430 [C] — 1 violation
- 55431 [C] — 1 violation
- 55432 [B] — 1 violation
- 55433 [B] — 1 violation
- 55434 [B] — 1 violation
- 55435 [C] — 1 violation
- 55436 [C] — 1 violation
- 55437 [C] — 1 violation
- 55438 [C] — 1 violation
- 55439 [C] — 1 violation
- 55440 [C] — 1 violation
- 55441 [C] — 1 violation
- 55442 [C] — 1 violation
- 55443 [C] — 1 violation
- 55444 [C] — 1 violation
- 55445 [C] — 1 violation
- 55446 [C] — 1 violation
- 55447 [C] — 1 violation
- 55448 [B] — 1 violation
- 55449 [B] — 1 violation
- 55450 [C] — 1 violation
- 55454 [C] — 1 violation
- 55455 [C] — 1 violation
- 55458 [C] — 1 violation
- 55459 [C] — 1 violation
- 55460 [C] — 1 violation
- 55467 [C] — 1 violation
- 55470 [C] — 1 violation
- 55472 [C] — 1 violation
- 55473 [C] — 1 violation
- 55474 [C] — 1 violation
- 55478 [C] — 1 violation
- 55479 [C] — 1 violation
- 55480 [C] — 1 violation
- 55483 [C] — 1 violation
- 55484 [C] — 1 violation
- 55485 [C] — 1 violation
- 55486 [C] — 1 violation
- 55487 [C] — 1 violation
- 55488 [C] — 1 violation
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
Updated daily.
Minneapolis Community Health Snapshot
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
What's in Minneapolis's Water?
Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.
Minneapolis Infrastructure Age
With 70% 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
Two dates define the high-risk tiers of residential plumbing from a lead standpoint: 1970, before which lead pipes were commonly installed for service connections, and 1986, before which lead solder was standard in copper plumbing. A median build year of 1964 places Minneapolis's housing distribution well within that older risk zone. The bar chart above breaks down how much of the stock falls into each era — and the pre-1986 share alone represents more than half the residential inventory, making plumbing-era risk a defining characteristic of the local water safety picture.
Over half of homes in Minneapolis 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.
How Remediation Costs Compare in Minneapolis
Remediation costs in Minneapolis are small relative to typical property values — the cost-to-value ratio here is favorable.
Remediation costs in Minneapolis are relatively low compared to home values. The $783–$2,578 estimated range is a small fraction of median property value. Home values are 44% above the Minnesota average.
Minneapolis: Lead Risk & Vulnerable Populations
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.
Although utility-side compliance with federal Lead and Copper requirements remains the system reference, that compliance does not extend down into interior plumbing. With 70% of Minneapolis stock built before the solder ban and aggregate readings at or beyond the action mark, a household-level sample becomes the practical way to close that information gap.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Minneapolis: Flood History & Water Damage Risk
Across the years captured by NFIP data, Minneapolis has logged 558 flood insurance claims and carries 65% of its ZIP codes within FEMA-designated flood zones — a sustained record consistent with high flood exposure. The water quality implications run through several pathways: treatment systems repeatedly stressed by high-volume intake, private wells in FEMA zones facing recurring infiltration risk, and distribution infrastructure that has likely experienced multiple backflow episodes during large events.
Minneapolis has a significant flood history with 558 FEMA flood insurance claims on record, averaging $5,959 per claim. With 65% of ZIP codes in FEMA-designated flood zones, flood risk is a major concern for homeowners and water quality.
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. Flood damage can add significantly to the estimated <strong>$1,594</strong> remediation cost per household.
Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.
Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.
What You Can Do in Minneapolis
- Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
- Install a certified water filter. Filters rated for Haloacetic Acids (HAA5) can reduce the most common contaminant found in Minneapolis's water.
- Check your home's plumbing. With 70% of homes built before 1986, lead solder is a real possibility.
Deep Dive Reports
Detailed analysis for Minneapolis, MN