Water Quality in Asheville, NC: 275 Violations — Grade F
Grade F · Score 26/100 · 5 water systems · Updated 2026-05-03
Asheville's water has serious compliance issues. Independent testing and filtration are strongly recommended.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
According to EPA filings, Asheville, NC has 275 water compliance violations on record — sourced from SDWIS, the federal database that tracks reportable events for every registered public water system in the state.
Water Quality Map: Asheville, NC
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Water Quality by ZIP Code in Asheville
Water quality varies across Asheville's 11 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 28803 | F | 20 | 25 | 7 | View report → |
| 28810 | F | 21 | 25 | 7 | View report → |
| 28815 | F | 21 | 25 | 7 | View report → |
| 28816 | F | 21 | 25 | 7 | View report → |
| 28801 | F | 25 | 25 | 7 | View report → |
| 28804 | F | 25 | 25 | 7 | View report → |
| 28805 | F | 25 | 25 | 7 | View report → |
| 28806 | F | 25 | 25 | 7 | View report → |
| 28802 | F | 35 | 25 | 7 | View report → |
| 28813 | F | 35 | 25 | 7 | View report → |
| 28814 | F | 35 | 25 | 7 | View report → |
Violation Trend
EPA violations recorded for water systems serving Asheville.
Water Quality Overview
Asheville, North Carolina receives a water quality grade of F with an overall score of 26 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 5 water systems serving Asheville have accumulated 275 EPA violations, including 77 health-based violations. These violations are tracked across 11 ZIP codes serving approximately 170,035 people.
What Grade F Means
A grade of F indicates serious compliance issues. Asheville's water systems have substantial violations. Residents should strongly consider independent water testing and appropriate filtration.
Lead Levels
The average 90th percentile lead level across Asheville water systems is 0.0293 mg/L — this exceeds the EPA action level of 0.015 mg/L. 11 ZIP codes exceed the EPA lead action level.
With 55% of homes built before 1986, Asheville 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
Asheville 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 Asheville
Asheville is served by 5 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 170,035 people across 11 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 110 enforcement actions against water systems serving Asheville. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Asheville
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 Asheville Water Systems
The following contaminants have been detected or caused violations across Asheville's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Stage 1 DBP Rule | Treatment Technique | N/A | 66 | 11 | Yes |
| Stage 2 DBP Rule | Treatment Technique | N/A | 66 | 11 | Yes |
| Lead and Copper Rule | Treatment Technique | N/A | 33 | 11 | No |
| Surface Water Treatment Rule | Treatment Technique | N/A | 33 | 11 | No |
| Chlorite | Disinfection Byproducts | 1 mg/L | 22 | 11 | No |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 0.08 mg/L | 22 | 11 | Yes |
| Coliform (TCR) | Microbiological | N/A | 11 | 11 | Yes |
| Total Coliform | Microbiological | N/A | 11 | 11 | 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 Asheville:
| Year | Total Violations | Health-Based |
|---|---|---|
| 2023 | 11 | 11 |
| 2024 | 66 | 66 |
Violations have increased from 11 in 2023 to 66 in 2024. This trend warrants monitoring.
EPA Enforcement History
The EPA and state regulators have taken 10 enforcement actions against water systems serving Asheville. Recent actions:
| Date | Action Type |
|---|---|
| 2025-08-26 | State Order Extension |
| 2025-07-08 | State Informal Action |
| 2025-04-15 | State Informal Enforcement |
| 2025-03-28 | State Order Action |
| 2025-03-28 | State Order Extension |
| 2025-02-10 | State Order Extension |
| 2025-01-30 | State Order Extension |
| 2025-01-27 | State Informal Action |
| 2024-11-27 | State Filed Judgment |
| 2024-11-27 | State Filed Suit |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-08-26.
Asheville vs. Nearby North Carolina Cities
How Asheville's water quality compares to similar cities in North Carolina:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Asheville | F | 275 | 5 | 170,035 |
| Lexington | A | 4 | 2 | 173,227 |
| Skyland | D | 0 | 1 | 157,431 |
| Swannanoa | D | 0 | 1 | 157,431 |
Recommended Water Filters for Asheville
Based on contaminants detected in Asheville's water supply, these filter types are recommended:
Granular Activated Carbon (GAC, whole-house POE)
- Removes: Trihalomethane (TTHM)
- Effectiveness: 80-99%
- Cost range: $400–$2000
- Certification: NSF/ANSI 53
- Recommended products:
Granular Activated Carbon (GAC, under-sink or whole-house)
- Removes: Haloacetic Acid HAA5
- Effectiveness: 60-80%
- Cost range: $100–$600
- Certification: NSF/ANSI 53
- Recommended products:
Water Quality by ZIP Code in Asheville
Water quality varies across Asheville's ZIP codes. The table below shows the worst-scoring and best-scoring areas:
| ZIP Code | Score | Grade | Violations | Health-Based |
|---|---|---|---|---|
| 28803 | 20 | F | 25 | 7 |
| 28810 | 21 | F | 25 | 7 |
| 28815 | 21 | F | 25 | 7 |
| 28816 | 21 | F | 25 | 7 |
| 28801 | 25 | F | 25 | 7 |
| 28804 | 25 | F | 25 | 7 |
| 28805 | 25 | F | 25 | 7 |
| 28806 | 25 | F | 25 | 7 |
| 28802 | 35 | F | 25 | 7 |
| 28813 | 35 | F | 25 | 7 |
| 28814 | 35 | F | 25 | 7 |
| 28813 | 35 | F | 25 | 7 |
| 28802 | 35 | F | 25 | 7 |
| 28806 | 25 | F | 25 | 7 |
| 28805 | 25 | F | 25 | 7 |
Common Questions About Asheville Water
These are the most common questions residents search for about water quality in Asheville, North Carolina:
Is Asheville water hard or soft? Water hardness varies by source. Asheville's 5 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Asheville tap water? Asheville's water receives a grade of F (26/100). There are 77 health-based violations — consider filtration.
What is the best water filter for Asheville? Based on detected contaminants, a granular activated carbon (gac, whole-house poe) filter is most recommended. See our Water Filter Matcher for personalized recommendations.
Asheville vs. North Carolina Average
Understanding how Asheville compares to the broader North Carolina 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 Asheville.
ZIP Codes in Asheville
Asheville spans 11 ZIP codes. The ZIP with the lowest water quality score is 28801. 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.