Water Quality in Mill Creek, WV: 97 Violations — Grade C
Grade C · Score 58/100 · 2 water systems · Updated 2026-05-03
Mill Creek's water has moderate compliance issues. Residents in affected areas should consider filtration.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
The compliance record maintained by the EPA for Mill Creek, WV documents 97 water violations — each tied to a specific public water system and assigned a violation category in the federal Safe Drinking Water dataset.
Water Quality by ZIP Code in Mill Creek
Water quality varies across Mill Creek's 1 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 26280 | C | 58 | 97 | 10 | View report → |
Violation Trend
EPA violations recorded for water systems serving Mill Creek.
Water Quality Overview
Mill Creek, West Virginia receives a water quality grade of C with an overall score of 58 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 2 water systems serving Mill Creek have accumulated 97 EPA violations, including 10 health-based violations. These violations are tracked across 1 ZIP codes serving approximately 5,349 people.
What Grade C Means
A grade of C indicates moderate compliance issues. Mill Creek's water systems have some violations that warrant attention. While the water may still be safe for most people, residents in affected ZIP codes should consider additional testing or filtration.
Lead Levels
The average 90th percentile lead level across Mill Creek water systems is 0.0018 mg/L — within EPA limits. No ZIP codes exceed the EPA lead action level.
With 68% of homes built before 1986, Mill Creek 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
Mill Creek is in EPA Radon Zone 2 (Moderate risk). Testing is recommended, especially for homes with basements or ground-level living spaces.
Water Systems Serving Mill Creek
Mill Creek is served by 2 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 5,349 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 10 enforcement actions against water systems serving Mill Creek. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Mill Creek
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
Contaminants Detected in Mill Creek Water Systems
The following contaminants have been detected or caused violations across Mill Creek's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Lead and Copper Rule | Treatment Technique | N/A | 29 | 1 | No |
| Chlorite | Disinfection Byproducts | 1 mg/L | 14 | 1 | Yes |
| E. coli | Microbiological | N/A | 10 | 1 | No |
| Stage 1 DBP Rule | Treatment Technique | N/A | 8 | 1 | No |
| Surface Water Treatment Rule | Treatment Technique | N/A | 8 | 1 | No |
| Fecal Coliform | Microbiological | N/A | 5 | 1 | Yes |
| Revised Total Coliform Rule | Microbiological | N/A | 4 | 1 | No |
| Total Organic Carbon | Disinfection Byproducts | N/A | 2 | 1 | No |
| Chlorine residual | Disinfectant | 4 mg/L | 2 | 1 | Yes |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 0.08 mg/L | 1 | 1 | No |
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 0.06 mg/L | 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 Mill Creek:
| Year | Total Violations | Health-Based |
|---|---|---|
| 2021 | 1 | 1 |
| 2022 | 4 | 4 |
| 2024 | 3 | 3 |
| 2025 | 1 | 1 |
Violation counts have remained stable over the observed period.
EPA Enforcement History
The EPA and state regulators have taken 10 enforcement actions against water systems serving Mill Creek. Recent actions:
| Date | Action Type |
|---|---|
| 2025-09-12 | State Informal Action |
| 2025-08-14 | State Filed Judgment |
| 2025-08-11 | State Order Extension |
| 2025-06-04 | State Order Extension |
| 2025-05-13 | State Filed Judgment |
| 2025-05-13 | State Informal Enforcement |
| 2025-05-08 | State Informal Action |
| 2025-04-11 | State Informal Enforcement |
| 2025-04-11 | State Filed Judgment |
| 2025-04-04 | State Order Extension |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-09-12.
Mill Creek vs. Nearby West Virginia Cities
How Mill Creek's water quality compares to similar cities in West Virginia:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Mill Creek | C | 97 | 2 | 5,349 |
| Peterstown | C | 1 | 1 | 5,331 |
| Adrian | D | 0 | 1 | 5,327 |
| Crawford | C | 0 | 1 | 5,327 |
Common Questions About Mill Creek Water
These are the most common questions residents search for about water quality in Mill Creek, West Virginia:
Is Mill Creek water hard or soft? Water hardness varies by source. Mill Creek's 2 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Mill Creek tap water? Mill Creek's water receives a grade of C (58/100). There are 10 health-based violations — consider filtration.
What is the best water filter for Mill Creek? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Mill Creek vs. West Virginia Average
Understanding how Mill Creek compares to the broader West Virginia 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 Mill Creek.
ZIP Codes in Mill Creek
Mill Creek spans 1 ZIP code. The ZIP with the lowest water quality score is 26280. 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.