Scott County Water Quality: 4 Violations (MN)
13 water systems · 6 ZIP codes · Grade C · Updated 2026-06-04
Data: EPA Safe Drinking Water Information System (SDWIS), EPA ECHO Last verified: 2026-06-04
Violation Trend
EPA violations across water systems in Scott County.
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Find the Right Filter →Water Quality Overview
Scott County has 13 community water systems serving approximately 292,153 people across 6 ZIP codes. These systems have accumulated 4 EPA violations, including 1 health-based violations.
Health-based violations account for 25% of all violations in Scott County. These violations indicate contaminant levels that may pose direct risks to human health.
Violation Breakdown
| Violation Type | Count | Percentage |
|---|---|---|
| Health-based | 1 | 25.0% |
| Monitoring/Reporting | 3 | 75.0% |
| Total | 4 | 100% |
Health-based violations indicate contaminant levels exceeding EPA Maximum Contaminant Levels (MCLs). Monitoring violations indicate failures to test or report.
Cities with Most Violations
| Rank | City | Violations | Health-Based | ZIP Codes | Population |
|---|---|---|---|---|---|
| 1 | Shakopee | 2 | 0 | 1 | 73,368 |
| 2 | Jordan | 1 | 0 | 1 | 47,795 |
| 3 | Savage | 1 | 1 | 1 | 30,285 |
Violation Trend
Year-by-year EPA violations across water systems in Scott County:
| Year | Total | Health-Based |
|---|---|---|
| 2023 | 2 | 2 |
| 2024 | 2 | 2 |
Most Common Contaminants
| Contaminant | Category | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|
| Gross Beta | Radionuclides | 1 | 1 | Yes |
| Stage 1 DBP Rule | Treatment Technique | 1 | 1 | No |
Understanding Water Quality Scores
Each ZIP code in Scott County receives a safety score from 0-100 based on EPA compliance data. Scores factor in the number and severity of violations, with health-based violations weighted more heavily than monitoring failures. Resolved violations (where the system returned to compliance) receive reduced weight in the scoring.
The county-level grade (C) represents the average across all 6 ZIP codes. Individual ZIP codes may vary significantly — a county with a B grade may contain both A-rated and D-rated areas.
Water Systems in Scott County
Scott County is served by 13 community water systems, averaging 2.2 systems per ZIP code. Each system is independently regulated and tested by the EPA. Larger systems serving more people typically have more extensive monitoring requirements.
Water systems in Scott County source water from a mix of surface water (rivers, reservoirs) and groundwater (wells, aquifers). Source type affects which contaminants are most likely to be detected.
How to Check Your Water in Scott County
Enter your ZIP code on ZipCheckup for detailed water system data including contaminant levels, violation history, and safety scores
Request your CCR — every water utility must provide an annual Consumer Confidence Report
Get a home test — certified kits ($20-$50) or professional lab tests ($150-$400) can detect contaminants not covered by routine testing
Consider filtration — NSF-certified filters can address specific contaminants found in your area
Check for lead — homes built before 1986 should test for lead regardless of utility compliance
EPA Enforcement
The EPA and state regulators have taken 37 enforcement actions against water systems in Scott County. Enforcement actions range from compliance assistance and administrative orders to formal penalties. Systems under enforcement are required to remediate violations and may face ongoing monitoring requirements.
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Enforcement: EPA ECHO
Updated daily.
Water Quality Map: Scott County, MN
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Water Quality by ZIP Code in Scott County
Water quality varies across Scott County's 6 ZIP codes. Check your specific ZIP for detailed contaminant data.
What is a water quality grade?
ZipCheckup grades water systems from A to F based on EPA violation history, contaminant levels, and system compliance. Grade A means few or no violations; Grade F indicates persistent or serious issues. Scott County's overall grade is C.
Not sure if your water needs a filter?
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Find the Right Filter →Frequently Asked Questions
Is the tap water safe in Scott County, Minnesota?
Scott County has 13 community water systems with 4 recorded EPA violations, including 1 health-based. Water quality varies by ZIP code — check your specific location for detailed results.
How many water violations does Scott County have?
Scott County has 4 total EPA violations across 6 ZIP codes. 1 are health-based violations indicating contaminant levels potentially harmful to health.
Which city in Scott County has the most water violations?
Shakopee has the most violations in Scott County with 2 recorded EPA violations across 1 ZIP codes.
What contaminants are found in Scott County water?
Scott County water systems are monitored for over 90 EPA-regulated contaminants including lead, copper, nitrates, disinfection byproducts, and bacteria. Check your ZIP code for contaminant-specific data.
How can I test my water in Scott County?
Contact your local water utility for free or low-cost testing. You can also use a certified home test kit ($20-$50) or hire a certified lab ($150-$400).