WaterVerge

Is Gillett, AR Tap Water Safe to Drink?

Graded A-, with 2 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

655 residents served 1 water system PWSID: AR0000009
Overall Score
86.4 / 100
Violations
2 active
Last Updated
May 2026
Source
Groundwater
#158 of 345 in Arkansas Top 30% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
86.4/100
waterverge.com
A- 86.4/100

Gillett, AR — Water Quality Report

Gillett's drinking water received a grade of A- (86.4 out of 100), indicating good water quality. The city's 1 water system serves approximately 655 residents using groundwater.

Lead levels were measured at 4.0 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. 2 remain unresolved.

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

What to know about Gillett's water

Gillett ranks #158 out of 345 cities in Arkansas for water quality, placing it mid-range in the state.

Gillett 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, Gillett may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
86.4 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
42.4/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
17/20
B
Lead at 4.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Gillett, AR water safe to drink?

Use Caution

Gillett's tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (86.4/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 655 residents using groundwater (wells).

2
Active Violations
4.0 ppb
Lead (90th %ile)
6 events
Disaster History

Recent water quality updates for Gillett

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Gillett's water quality assessment. Grade: A- (86.4/100).

Violation
2 drinking water violations recorded

Contaminants: Revised Total Coliform Rule.

Disaster
HURRICANE LAURA

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

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4441). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Coliform (TCR).

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Key contaminant findings

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

Lead Within Limits
Detected: 4.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

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

RPTMONMCLMR
Most recent violations:
May 2024 Revised Total Coliform Rule Open
May 2024 Revised Total Coliform Rule Resolved
May 2000 Coliform (TCR) Resolved
Dec 1993 Coliform (TCR) Resolved

Flood & environmental risk

Arkansas County has experienced 6 federally declared disasters since 1973. 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 Arkansas River At Pendleton.

HURRICANE LAURA
Hurricane FEMA DR-3541
SEVERE STORMS AND FLOODING
Flood FEMA DR-4441
SEVERE STORMS AND FLOODING
Flood FEMA DR-3414

Where does Gillett's water come from?

Gillett's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 655 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Arkansas River At Pendleton (river).

What Gillett residents can do

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

Gillett'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
4.0 ppb
EPA Action Level: 15 ppb · 27% of limit
Safe Level
Compliance Record

Violation summary

5
Total violations
1
Health-based
2
Active / unresolved
May 2024
Most recent violation
Compliance Record

Violations & advisories

5 Total
2 Active
1 Health-based
3 Resolved
Violations by category
Revised Total Coliform Rule
2
Total Coliform Rule
2
May 2024 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Active
Compliance Violation
Monitoring 0
May 2024 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved May 2024
May 2000 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved May 2000
Dec 1993 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1993
Environmental Risk

Drought conditions

D3 — extreme drought

Arkansas County is currently in D3 (extreme drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

14
Weeks at D2+ (current streak)
15.7%
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

6
Declared disasters
Aug 2020
Most recent
Flood
Most common type

Arkansas County has experienced 6 federally declared disasters since 1973. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Aug 2020
HURRICANE LAURA
Hurricane FEMA #3541
Jun 2019
SEVERE STORMS AND FLOODING
Flood FEMA #4441
May 2019
SEVERE STORMS AND FLOODING
Flood FEMA #3414
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3215
Dec 1987
SEVERE STORMS & FLOODING
Flood FEMA #807
Apr 1973
SEVERE STORMS & FLOODING
Flood FEMA #375

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 4.0 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 increased by 2.0 ppb from 1993 (2.0 ppb) to 2002 (4.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
655
Water Systems
1
Water Source

Where Gillett's water comes from

Groundwater

Gillett'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 655 people through 1 water system.

Local Hydrology

Water bodies near Gillett

Gillett is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Arkansas River At Pendleton
river
Infrastructure

Water systems serving Gillett

System Name PWSID Population Source
GILLETT WATER DEPT AR0000009 655 GW
Regional Comparison

How Gillett compares

Full Arkansas rankings →

Gillett's score of 86.4/100 is above the average of 75/100 among major Arkansas cities. It outscores 7 of 10 nearby cities.

Gillett (this city)
86.4
Springdale
79.1
Fort Smith
45.5
Arkansas avg
75
City Profile

About Gillett, AR

Wikipedia →

Gillett is a city in Arkansas County, Arkansas, United States. As of the 2020 census, Gillett had a population of 564. Gillett is the home of the annual Gillett Coon Supper. The Arkansas Post National Memorial is located southeast of the town.

Economic Profile
$65,341
Median Income
$82,960
Median Home Value
$680/mo
Median Rent
14.8%
Unemployment
Community
42.6
Median Age
190
People / sq mi
19%
College Educated
79.5%
Homeownership
Share this reportHelp others learn about their water quality
WhatsAppXFacebookLinkedInEmail

Frequently asked questions

Is Gillett, AR tap water safe to drink?

Gillett's water quality earned a grade of A- (86.4/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #158 out of 345 cities tested in Arkansas.

What contaminants are in Gillett's water?

Lead was measured at 4.0 ppb (90th percentile). 5 violations are on record.

How is Gillett'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 Gillett?

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

Where does Gillett's water come from?

Gillett's water is sourced from Groundwater. The city has 1 water system serving approximately 655 residents.

What health violations has Gillett's water system had?

Gillett has 1 health-based violation on record. The most recent violation was recorded in May 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.

Is Gillett's groundwater at risk of contamination?

Gillett 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 Gillett's water compare to other cities?

Gillett ranks #158 out of 345 cities in Arkansas (better than 54% of state cities) and #4741 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.

Does Gillett's small water system affect quality?

Gillett's system serves approximately 655 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 5 violations on record.