WaterVerge

Is Tillar, AR Tap Water Safe to Drink?

Graded A-, with 7 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

535 residents served 2 water systems PWSID: AR0000700
Overall Score
87.7 / 100
Violations
7 active
Last Updated
May 2026
Source
Purchased ground water
#142 of 345 in Arkansas Top 25% nationally
Private
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
87.7/100
waterverge.com
A- 87.7/100

Tillar, AR — Water Quality Report

Tillar's drinking water received a grade of A- (87.7 out of 100), indicating good water quality. The city's 2 water systems serve approximately 535 residents using purchased ground water.

Lead levels were measured at 2.0 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 30 violations on record, including 12 health-based violations. 7 remain unresolved.

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

What to know about Tillar's water

Tillar ranks #142 out of 345 cities in Arkansas for water quality, placing it mid-range in the state.

Tillar purchases its water from a regional wholesaler, meaning quality depends on both the supplier's treatment and the local distribution system's condition.

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

Quality Breakdown

Water quality score

See methodology →
87.7 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
41.7/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
19/20
A
Lead at 2.0 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: Purchased ground water.
Water Safety

Is Tillar, AR water safe to drink?

Concerns Identified

Tillar's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (87.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 535 residents using groundwater (wells).

7
Active Violations
2.0 ppb
Lead (90th %ile)
5 events
Disaster History

Recent water quality updates for Tillar

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Tillar's water quality assessment. Grade: A- (87.7/100).

Disaster
HURRICANE LAURA

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

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Disaster
SEVERE STORMS AND FLOODING ASSOCIATED WITH HURRICANE GUSTAV

Federal disaster declaration (FEMA DR-1793). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 2.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Tillar's water system has 30 total violations on record, including 12 health-based violations. 7 remain unresolved.

MRMCLOtherTT
Most recent violations:
Jan 2013 Chlorine Resolved
Sep 2012 Lead and Copper Rule Open
Jun 2011 Coliform (TCR) Resolved
May 2011 Coliform (TCR) Resolved
Aug 2010 Coliform (TCR) Resolved

Flood & environmental risk

Drew County has experienced 5 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 Bayou Bartholomew Near Mcgehee.

HURRICANE LAURA
Hurricane FEMA DR-3541
SEVERE STORMS AND FLOODING ASSOCIATED WITH HURRICANE GUSTAV
Hurricane FEMA DR-1793
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3215

Where does Tillar's water come from?

Tillar's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 535 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Bayou Bartholomew Near Mcgehee (river).

What Tillar residents can do

Install a water filter

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

Monitor alerts during storms

Tillar'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
2.0 ppb
EPA Action Level: 15 ppb · 13% of limit
Safe Level
Compliance Record

Violation summary

30
Total violations
12
Health-based
7
Active / unresolved
Jan 2013
Most recent violation
Compliance Record

Violations & advisories

30 Total
7 Active
12 Health-based
23 Resolved
Violations by category
Total Coliform Rule
20
Consumer Confidence Rule
5
Lead and Copper Rule
2
Stage 1 Disinfectants and Disinfection Byproducts Rule
1
Miscellaneous Other Rules
1
Sep 2012 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2010 Active
Consumer Confidence Rule
Other Violation 0
Jan 2010 Active
Consumer Confidence Rule
Other Violation 0
Jul 2004 Active
Consumer Confidence Rule
Other Violation 0
Jun 2004 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Jul 2002 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jan 2013 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2013
Jun 2011 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2011
May 2011 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved May 2011
Aug 2010 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Aug 2010
Jul 2008 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2008
Dec 2007 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2007
Aug 2003 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Aug 2003
Feb 2002 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Feb 2002
Jan 2001 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jan 2001
Sep 2000 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 2000
Aug 2000 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Aug 2000
Jun 2000 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jun 2000
Jun 2000 Resolved
Miscellaneous Other Rules
Other Violation Resolved Jun 2000
Showing 20 of 30 violations
Industrial pollution

Top industrial polluters within 10 miles of Tillar

Industrial polluters nearby

Reported releases to surface water by facilities near Tillar, ranked by pounds discharged annually.

FacilityTop chemicalTo surface water (lbs/yr)Distance
TIMBER PRODUCERS SELMA SAWMILL DIV LLC
Wood Products · NA
TILLAR, AR71670
7.2 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D4 — exceptional drought

Drew County is currently in D4 (exceptional drought) per the U.S. Drought Monitor (week of May 5, 2026). 49.0% 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)
10.7%
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

5
Declared disasters
Aug 2020
Most recent
Hurricane
Most common type

Drew County has experienced 5 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
Sep 2008
SEVERE STORMS AND FLOODING ASSOCIATED WITH HURRICANE GUSTAV
Hurricane FEMA #1793
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3215
Apr 1997
FLOODING, SEVERE STORMS
Flood FEMA #1176
Apr 1973
SEVERE STORMS & FLOODING
Flood FEMA #375

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.0 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 0.0 ppb from 1993 (2.0 ppb) to 2004 (2.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Groundwater
Operator
Private
Population Served
535
Water Systems
2
Source breakdown
Purchased Groundwater
1
Groundwater
1
Water Source

Where Tillar's water comes from

Purchased Groundwater

Tillar purchases its water supply from a regional wholesale provider rather than treating raw water directly.

Water quality depends on both the wholesaler's treatment standards and the condition of Tillar's local distribution pipes and storage facilities.

Purchased water systems are common in suburban areas and smaller communities that lack the infrastructure for independent treatment.

The system is operated by private ownership and serves approximately 535 people through 2 water systems.

Local Hydrology

Water bodies near Tillar

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

Bayou Bartholomew Near Mcgehee
river
Infrastructure

Water systems serving Tillar

System Name PWSID Population Source
WKMM RURAL WATER ASSOCIATION AR0000700 310 GWP
TILLAR WATERWORKS AR0000186 225 GW
Regional Comparison

How Tillar compares

Full Arkansas rankings →

Tillar's score of 87.7/100 is above the average of 75/100 among major Arkansas cities. It outscores 7 of 10 nearby cities.

Tillar (this city)
87.7
Springdale
79.1
Fort Smith
45.5
Arkansas avg
75
City Profile

About Tillar, AR

Wikipedia →

Tillar is a town in Desha and Drew counties in the U.S. state of Arkansas. The population was 225 at the 2010 census. The area west of it was known as Tillar Station. Frank Tillar Memorial Methodist Episcopal Church, South is listed on the National Register of Historic Places.

Economic Profile
$41,447
Median Income
0%
Unemployment
Community
53.3
Median Age
96
People / sq mi
18.6%
College Educated
94%
Homeownership
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Frequently asked questions

Is Tillar, AR tap water safe to drink?

Tillar's water quality earned a grade of A- (87.7/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #142 out of 345 cities tested in Arkansas.

What contaminants are in Tillar's water?

Lead was measured at 2.0 ppb (90th percentile). 30 violations are on record.

How is Tillar'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 Tillar?

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

Where does Tillar's water come from?

Tillar's water is sourced from Purchased ground water. The city has 2 water systems serving approximately 535 residents.

What health violations has Tillar's water system had?

Tillar has 12 health-based violations on record. The most recent violation was recorded in January 2013. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 7 violations remain unresolved.

Is Tillar's groundwater at risk of contamination?

Tillar 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 30 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 Tillar's water compare to other cities?

Tillar ranks #142 out of 345 cities in Arkansas (better than 59% of state cities) and #3910 out of 15744 cities nationally (75th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.