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Water Quality Report · Updated October 07, 2026

ASHEVILLE CITY OF

Serving 157,431 residents in ASHEVILLE, North Carolina .

National rank 71th percentile
North Carolina rank 83th percentile
Data confidence Medium
Quick answer

ASHEVILLE CITY OF delivers tap water graded B (76/100) by TapWaterSafety.org. The utility serves approximately 157,431 residents in ASHEVILLE, North Carolina using surface water. The most significant water quality concerns are: Haloacetic acids (HAA9) significantly above health guideline; Haloacetic acids (HAA5) significantly above health guideline; Total trihalomethanes (TTHMs) significantly above health guideline. For questions, the utility can be reached at 828-259-5957.

Data sources for this grade: utilities.csv EWG Tap Water Database ⓘ How did we get this rating?
157,431
People served
1
City served
17
Contaminants detected
9
Above health guidelines

Is ASHEVILLE tap water safe to drink?

ASHEVILLE CITY OF delivers tap water that earns a grade of B (76/100) from TapWaterSafety.org — a good rating, with only minor concerns relative to health-based guidelines.

The utility serves 157,431 residents in ASHEVILLE, drawing from surface water.

Public testing data identifies 9 contaminants in this water above EWG's health-based guidelines, including: Haloacetic acids (HAA9), Haloacetic acids (HAA5), Total trihalomethanes (TTHMs), Trichloroacetic acid, Dichloroacetic acid, Chloroform, Bromodichloromethane, Dibromochloromethane, Chromium (hexavalent). For most residents, a properly certified home filter at the kitchen tap is the most cost-effective way to reduce exposure to whatever's in your water. See our filter recommendations below, matched specifically to this utility's contaminant profile.

EPA compliance record

Official U.S. EPA records for ASHEVILLE CITY OF (system ID NC0111010) for the last 3 years. Checked 2026-10-07.

Health-based violation in the last 3 years. A contaminant was above the legal limit or required treatment was not met in at least one quarter.
2 of 12quarters with a violation
Nolead above EPA action level
04/29/2026last state inspection
RuleTypeSinceStatus
Lead and Copper Rule Missed testing or reporting 10/01/2025 Resolved
Long Term 2 Enhanced Surface Water Treatment Rule Required treatment not met 10/01/2024 Resolved

Source: U.S. EPA Enforcement and Compliance History Online (ECHO), from the Safe Drinking Water Information System. See EPA's full report.

Top concerns in this water

Based on the most recent EPA and EWG data, these are the most significant water quality issues for ASHEVILLE CITY OF.

Haloacetic acids (HAA9) significantly above health guideline

Moderate concern

Haloacetic acids (HAA9) detected at 39.4 ppb, 656x above the EWG health guideline of 0.06 ppb.

Haloacetic acids (HAA5) significantly above health guideline

Moderate concern

Haloacetic acids (HAA5) detected at 36.9 ppb, 369x above the EWG health guideline of 0.1 ppb.

Total trihalomethanes (TTHMs) significantly above health guideline

Moderate concern

Total trihalomethanes (TTHMs) detected at 36.8 ppb, 245x above the EWG health guideline of 0.15 ppb.

Contact ASHEVILLE CITY OF

Reach the utility directly for service issues, water quality concerns, or to request your Consumer Confidence Report.

Recommended water filters for ASHEVILLE

Filters matched to the specific contaminants in this water supply.

Carbon filter certified for VOCs (NSF/ANSI 53)

$180-$599

Activated carbon is effective for disinfection byproducts. Look for NSF/ANSI 53 VOC reduction.

Aquasana AQ-5300 Under-Sink Filter
$180-$240 NSF 42, 53, 401, 372
Editorial pick · affiliate link coming soon
AquaTru Countertop Reverse Osmosis
$449-$599 NSF 42, 53, 58, 401, 372
Editorial pick · affiliate link coming soon
Aquasana OptimH2O Reverse Osmosis + Claryum
$429-$549 NSF 42, 53, 58, 401
Editorial pick · affiliate link coming soon

Disclosure: TapWaterSafety earns a commission from purchases made through these links. This does not influence our scoring methodology or filter selection.

Score breakdown

This utility's overall score of 76/100 breaks down across five weighted components. Read the full methodology →

Health Guideline Performance
23 / 40
Legal Compliance
18 / 20
High-Risk Contaminants
20 / 20
Compliance History
9 / 10
Source Water Vulnerability
7 / 10

Contaminants detected — international standards comparison

Every contaminant detected, compared side-by-side against US EPA legal limits, the EU Drinking Water Directive (2020/2184), WHO Guidelines, and California's Public Health Goal (the strictest US benchmark). Why we show multiple standards →

Contaminant Detected EWG
US health-based
EPA
US legal
EU DWD
Europe
WHO
global
CA PHG
strictest US
Tested
sample year
Status
Haloacetic acids (HAA9)
Disinfection byproduct
39.4 ppb 0.06 — — — — — 656× over
Haloacetic acids (HAA5)
Disinfection byproduct
36.9 ppb 0.1 60.0 60 — — — 369× over
Total trihalomethanes (TTHMs)
Disinfection byproduct
36.8 ppb 0.15 80.0 100 — — — 245× over
Trichloroacetic acid
Disinfection byproduct
18.6 ppb 0.1 — — — — — 186× over
Dichloroacetic acid
Disinfection byproduct
18.1 ppb 0.2 — — — — — 90× over
Chloroform
Disinfection byproduct
33.4 ppb 0.4 — — — — — 83× over
Bromodichloromethane
Disinfection byproduct
3.1 ppb 0.06 — — — — — 52× over
Dibromochloromethane
Disinfection byproduct
0.273 ppb 0.1 — — — — — 2.7× over
Chromium (hexavalent)
Heavy metal
0.0313 ppb 0.02 — — — — — 1.6× over
Chlorate
Disinfection byproduct
108.5 ppb 210.0 — — — — — Below guideline
Manganese
Heavy metal
0.61 ppb 100.0 — 50 80 — — Below guideline
Monochloroacetic acid
Disinfection byproduct
0.196 ppb 53.0 — — — — — Below guideline
Vanadium
Other
0.0292 ppb 21.0 — — — — — Below guideline
Perfluoroheptanoic acid (PFHPA)
PFAS
0.189 ppt 1000.0 — — — — — Below guideline
Strontium
Radiological
0.0119 ppb 1500.0 — — — — — Below guideline
4-Androstene-3,17-dione
Other
0.075 ppt — — — — — — Below guideline
Fluoride
Inorganic
0.0124 ppm — 4.0 1.5 1.5 — — Below guideline

All values in the unit of the detected level. Red cells indicate the detected level exceeds that standard. Some contaminants have limits in some jurisdictions but not others (shown as —). The "Tested" column shows the year each contaminant sample was collected.

Sources: US EPA, EU Drinking Water Directive 2020/2184, WHO Guidelines (4th ed.), California OEHHA PHGs, EWG Tap Water Database.

ASHEVILLE CITY OF service area

This water system serves 1 community in Buncombe County, North Carolina. Click any city for its dedicated tap water quality page.

About this water system

Public Water System ID
NC0111010
Owner type
Local government
Source water
Surface water
Service connections
61,981
Service area
ASHEVILLE, Buncombe County, North Carolina