WaterVerge

Is Ash Flat, AR Tap Water Safe to Drink?

Graded A-, with 3 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 2 water systems PWSID: AR0000527
Overall Score
86.5 / 100
Violations
3 active
Last Updated
May 2026
Source
Groundwater
#156 of 345 in Arkansas Top 30% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
86.5/100
waterverge.com
A- 86.5/100

Ash Flat, AR — Water Quality Report

Ash Flat's drinking water received a grade of A- (86.5 out of 100), indicating good water quality. The city's 2 water systems serve approximately 1,659 residents using groundwater.

Lead levels were measured at 5.0 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 5 violations on record, including 1 health-based violation. 3 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Ash Flat's water

Ash Flat ranks #156 out of 345 cities in Arkansas for water quality, placing it mid-range in the state.

Ash Flat relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

As a small community water system, Ash Flat may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
86.5 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
43/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
17/20
B
Lead at 5.0 ppb (90th percentile).
Contaminants
18.5/20
A
PFAS + legacy contaminant analysis.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Ash Flat, AR water safe to drink?

Concerns Identified

Ash Flat's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (86.5/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 1,659 residents using groundwater (wells).

3
Active Violations
5.0 ppb
Lead (90th %ile)
7 events
Disaster History

Recent water quality updates for Ash Flat

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Ash Flat's water quality assessment. Grade: A- (86.5/100).

Disaster
SEVERE STORMS, TORNADOES, AND FLOODING

Federal disaster declaration (FEMA DR-4873). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Disaster
HURRICANE LAURA

Federal disaster declaration (FEMA DR-3541). Hurricane event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Key contaminant findings

Based on the most recent EPA sampling data for Ash Flat's water supply.

Lead Within Limits
Detected: 5.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Ash Flat's water system has 5 total violations on record, including 1 health-based violation. 3 remain unresolved. 2 violations were issued in the last 5 years.

MROtherMCL
Most recent violations:
Jan 2023 Chlorine Resolved
Jul 2021 Consumer Confidence Rule Open
Jul 2005 Consumer Confidence Rule Open
Nov 2000 Coliform (TCR) Resolved

Flood & environmental risk

Sharp County has experienced 7 federally declared disasters since 1969. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include South Fork Spring River At Saddle, Spring River At Spring Street Bridge At Hardy.

SEVERE STORMS, TORNADOES, AND FLOODING
Flood FEMA DR-4873
HURRICANE LAURA
Hurricane FEMA DR-3541
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3215

Where does Ash Flat's water come from?

Ash Flat's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 1,659 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include South Fork Spring River At Saddle (river), Spring River At Spring Street Bridge At Hardy (river).

What Ash Flat residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Ash Flat's water.

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Monitor alerts during storms

Ash Flat's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
5.0 ppb
EPA Action Level: 15 ppb · 33% of limit
Safe Level
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
3.8 µg/L
EPA MCL: 60 µg/L · 6% of limit
Within LimitUCMR 4 DataHAA6Br: 1.3 µg/LHAA9: 5.0 µg/L
Manganese
Inorganic
Detected
4.8 µg/L
EPA Secondary MCL: 50 µg/L · 10% of limit
DetectedUCMR 4 Data
Compliance Record

Violation summary

5
Total violations
1
Health-based
3
Active / unresolved
Jan 2023
Most recent violation
Compliance Record

Violations & advisories

5 Total
3 Active
1 Health-based
2 Resolved
Violations by category
Consumer Confidence Rule
2
Stage 1 Disinfectants and Disinfection Byproducts Rule
1
Total Coliform Rule
1
Jul 2021 Active
Consumer Confidence Rule
Other Violation 0
Jul 2005 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jan 2023 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2023
Nov 2000 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 2000
Environmental Risk

Drought conditions

D4 — exceptional drought

Fulton County is currently in D4 (exceptional drought) per the U.S. Drought Monitor (week of May 5, 2026). 9.4% of the county is in D4 (exceptional) drought. Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

14
Weeks at D2+ (current streak)
8.9%
Months in D2+ (last 30y)
14
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

7
Declared disasters
May 2025
Most recent
Flood
Most common type

Sharp County has experienced 7 federally declared disasters since 1969. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

May 2025
SEVERE STORMS, TORNADOES, AND FLOODING
Flood FEMA #4873
Aug 2020
HURRICANE LAURA
Hurricane FEMA #3541
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3215
Apr 1997
FLOODING, SEVERE STORMS
Flood FEMA #1176
May 1991
SEVERE STORMS & FLOODING
Flood FEMA #907
Jun 1975
HEAVY RAINS & FLOODING
Flood FEMA #471

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 5.0 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 3.0 ppb from 1993 (4.0 ppb) to 2002 (1.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,659
Water Systems
2
Water Source

Where Ash Flat's water comes from

Groundwater

Ash Flat's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 1,659 people through 2 water systems.

Local Hydrology

Water bodies near Ash Flat

Ash Flat is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

South Fork Spring River At Saddle
river
Spring River At Spring Street Bridge At Hardy
river
Infrastructure

Water systems serving Ash Flat

System Name PWSID Population Source
ASH FLAT WATER COMPANY AR0000527 1,186 GW
GENTRYVILLE PUBLIC WATER AUTH AR0000699 473 GW
Regional Comparison

How Ash Flat compares

Full Arkansas rankings →

Ash Flat's score of 86.5/100 is above the average of 75/100 among major Arkansas cities. It outscores 7 of 10 nearby cities.

Ash Flat (this city)
86.5
Springdale
79.1
Fort Smith
45.5
Arkansas avg
75
City Profile

About Ash Flat, AR

Economic Profile
$39,632
Median Income
$76,903
Median Home Value
$592/mo
Median Rent
3.7%
Unemployment
Community
53.7
Median Age
82
People / sq mi
9.8%
College Educated
51.9%
Homeownership
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Frequently asked questions

Is Ash Flat, AR tap water safe to drink?

Ash Flat's water quality earned a grade of A- (86.5/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #156 out of 345 cities tested in Arkansas.

What contaminants are in Ash Flat's water?

Lead was measured at 5.0 ppb (90th percentile). 5 violations are on record.

How is Ash Flat's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Ash Flat?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Ash Flat's water come from?

Ash Flat's water is sourced from Groundwater. The city has 2 water systems serving approximately 1,659 residents.

What health violations has Ash Flat's water system had?

Ash Flat has 1 health-based violation on record. The most recent violation was recorded in January 2023. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 3 violations remain unresolved.

Is Ash Flat's groundwater at risk of contamination?

Ash Flat uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 5 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Ash Flat's water compare to other cities?

Ash Flat ranks #156 out of 345 cities in Arkansas (better than 55% of state cities) and #4675 out of 15744 cities nationally (70th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.