WaterVerge

Is Carthage, AR Tap Water Safe to Drink?

Graded A, with 1 unresolved violation on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 1 water system PWSID: AR0000825
Overall Score
90.7 / 100
Violations
1 active
Last Updated
May 2026
Source
Groundwater
#84 of 345 in Arkansas Top 13% nationally
Private
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
90.7/100
waterverge.com
A 90.7/100

Carthage, AR — Water Quality Report

Carthage's drinking water received a grade of A (90.7 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 1,083 residents using groundwater.

Lead levels were measured at 1.0 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 4 violations on record, including 1 health-based violation. 1 remains unresolved.

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

What to know about Carthage's water

Carthage ranks #84 out of 345 cities in Arkansas for water quality, placing it above average in the state.

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

Quality Breakdown

Water quality score

See methodology →
90.7 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
44.7/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
19/20
A
Lead at 1.0 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 Carthage, AR water safe to drink?

Use Caution

Carthage's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (90.7/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 1,083 residents using groundwater (wells).

1
Active Violations
1.0 ppb
Lead (90th %ile)
7 events
Disaster History

Recent water quality updates for Carthage

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Carthage's water quality assessment. Grade: A (90.7/100).

Disaster
SEVERE STORMS, TORNADOES, AND FLOODING

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

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.

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

Violation
1 drinking water violation recorded

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

Key contaminant findings

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

Lead Within Limits
Detected: 1.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Carthage's water system has 4 total violations on record, including 1 health-based violation. 1 remain unresolved.

OtherMRMCL
Most recent violations:
Jul 2006 Consumer Confidence Rule Open
Jan 2004 Chlorine Resolved
Sep 1999 Coliform (TCR) Resolved
Jul 1995 Coliform (TCR) Resolved

Flood & environmental risk

Dallas County has experienced 7 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.

SEVERE STORMS, TORNADOES, AND FLOODING
Flood FEMA DR-4873
HURRICANE LAURA
Hurricane FEMA DR-3541
SEVERE STORMS AND FLOODING ASSOCIATED WITH HURRICANE GUSTAV
Hurricane FEMA DR-1793

Where does Carthage's water come from?

Carthage's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,083 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Carthage 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.

Monitor alerts during storms

Carthage'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
1.0 ppb
EPA Action Level: 15 ppb · 7% of limit
Safe Level
Compliance Record

Violation summary

4
Total violations
1
Health-based
1
Active / unresolved
Jul 2006
Most recent violation
Compliance Record

Violations & advisories

4 Total
1 Active
1 Health-based
3 Resolved
Violations by category
Total Coliform Rule
2
Consumer Confidence Rule
1
Stage 1 Disinfectants and Disinfection Byproducts Rule
1
Jul 2006 Active
Consumer Confidence Rule
Other Violation 0
Jan 2004 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2004
Sep 1999 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 1999
Jul 1995 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 1995
Industrial pollution

Top industrial polluters within 10 miles of Carthage

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
WEST FRASER LEOLA LUMBER MILL
Wood Products · WEST FRASER (USA) INC
LEOLA, AR72084
6.6 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Dallas 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)
12.8%
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

Dallas County has experienced 7 federally declared disasters since 1973. 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 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
May 1991
SEVERE STORMS & FLOODING
Flood FEMA #907

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.0 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 2.0 ppb from 1996 (3.0 ppb) to 2002 (1.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Private
Population Served
1,083
Water Systems
1
Water Source

Where Carthage's water comes from

Groundwater

Carthage'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 private ownership and serves approximately 1,083 people through 1 water system.

Infrastructure

Water systems serving Carthage

System Name PWSID Population Source
TULIP-PRINCETON WATER ASSN AR0000825 1,083 GW
Regional Comparison

How Carthage compares

Full Arkansas rankings →

Carthage's score of 90.7/100 is above the average of 75/100 among major Arkansas cities. It outscores 8 of 10 nearby cities.

Carthage (this city)
90.7
Springdale
79.1
Fort Smith
45.5
Arkansas avg
75
City Profile

About Carthage, AR

Wikipedia →

Carthage is a town in Dallas County, Arkansas, United States. The population was 222 at the 2020 census.

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Frequently asked questions

Is Carthage, AR tap water safe to drink?

Carthage's water quality earned a grade of A (90.7/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #84 out of 345 cities tested in Arkansas.

What contaminants are in Carthage's water?

Lead was measured at 1.0 ppb (90th percentile). 4 violations are on record.

How is Carthage'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 Carthage?

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

Where does Carthage's water come from?

Carthage's water is sourced from Groundwater. The city has 1 water system serving approximately 1,083 residents.

What health violations has Carthage's water system had?

Carthage has 1 health-based violation on record. The most recent violation was recorded in July 2006. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.

Is Carthage's groundwater at risk of contamination?

Carthage 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 4 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 Carthage's water compare to other cities?

Carthage ranks #84 out of 345 cities in Arkansas (better than 76% of state cities) and #2093 out of 15744 cities nationally (87th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Carthage's small water system affect quality?

Carthage's system serves approximately 1,083 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 4 violations on record.