WaterVerge

Is Sulphur Springs, AR Tap Water Safe to Drink?

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

580 residents served 1 water system PWSID: AR0000057
Overall Score
83.6 / 100
Violations
7 active
Last Updated
May 2026
Source
Groundwater
#196 of 345 in Arkansas Top 41% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
83.6/100
waterverge.com
B+ 83.6/100

Sulphur Springs, AR — Water Quality Report

Sulphur Springs's drinking water received a grade of B+ (83.6 out of 100), indicating good water quality. The city's 1 water system serves approximately 580 residents using groundwater.

Lead levels were measured at 7.0 ppb (90th percentile), which is within EPA limits but above recommended levels. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 18 violations on record, including 2 health-based violations. 7 remain unresolved.

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

What to know about Sulphur Springs's water

Sulphur Springs ranks #196 out of 345 cities in Arkansas for water quality, placing it below average in the state.

Sulphur Springs 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.

While lead levels are within EPA limits, they are above the recommended 5 ppb threshold that health organizations consider ideal. A point-of-use filter adds an extra layer of protection.

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

Quality Breakdown

Water quality score

See methodology →
83.6 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
41.6/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
15/20
B
Lead at 7.0 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 Sulphur Springs, AR water safe to drink?

Concerns Identified

Sulphur Springs's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (83.6/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 580 residents using groundwater (wells).

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

Recent water quality updates for Sulphur Springs

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Sulphur Springs's water quality assessment. Grade: B+ (83.6/100).

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

1 health-based. Contaminants: Revised Total Coliform Rule.

Violation
2 drinking water violations recorded

Contaminants: Revised Total Coliform Rule.

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3215). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Elevated
Detected: 7.0 ppb Limit: 15 ppb (EPA Action Level)

Within EPA limits but above the American Academy of Pediatrics recommended level of 1 ppb. An NSF 53-certified filter provides additional protection.

Violation history

Sulphur Springs's water system has 18 total violations on record, including 2 health-based violations. 7 remain unresolved. 1 violation was issued in the last 5 years.

OtherMCLRPTMONMR
Most recent violations:
Jul 2021 Consumer Confidence Rule Open
May 2020 Revised Total Coliform Rule Resolved
Nov 2017 Revised Total Coliform Rule Open
Nov 2017 Revised Total Coliform Rule Resolved
Oct 2017 Revised Total Coliform Rule Resolved

Flood & environmental risk

Benton 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 Little Sugar Creek Near Pineville, Indian Creek Near Lanagan, Spavinaw Creek Near Maysville, Spavinaw Creek Near Cherokee City.

HURRICANE LAURA
Hurricane FEMA DR-3541
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3215
SEVERE STORMS & FLOODING
Flood FEMA DR-865

Where does Sulphur Springs's water come from?

Sulphur Springs's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 580 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Little Sugar Creek Near Pineville (river), Indian Creek Near Lanagan (river), Spavinaw Creek Near Maysville (river), Spavinaw Creek Near Cherokee City (river).

What Sulphur Springs residents can do

Install a water filter

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

Sulphur Springs'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
7.0 ppb
EPA Action Level: 15 ppb · 47% of limit
Safe Level
Compliance Record

Violation summary

18
Total violations
2
Health-based
7
Active / unresolved
Jul 2021
Most recent violation
Compliance Record

Violations & advisories

18 Total
7 Active
2 Health-based
11 Resolved
Violations by category
Revised Total Coliform Rule
6
Total Coliform Rule
6
Consumer Confidence Rule
4
Ground Water Rule
1
Jul 2021 Active
Consumer Confidence Rule
Other Violation 0
Nov 2017 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Oct 2017 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Jun 2014 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2012 Active
Consumer Confidence Rule
Other Violation 0
Jul 2012 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
May 2020 Resolved
Revised Total Coliform Rule
Max Contaminant Level
Health-Based Health Resolved May 2020
Nov 2017 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Nov 2017
Oct 2017 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Oct 2017
Mar 2017 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Mar 2017
Mar 2016 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2016
Oct 2013 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Oct 2013
Oct 2008 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2008
Dec 2001 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2001
Jun 2001 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2001
Oct 1999 Resolved
Consumer Confidence Rule
Other Violation Resolved Dec 1999
Sep 1994 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1994
Industrial pollution

Top industrial polluters within 10 miles of Sulphur Springs

Industrial polluters nearby

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

Total reported releases to surface water: 24,646 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
SIMMONS FOODS
Food · SIMMONS FOODS INC
SOUTH WEST CITY, MO64863
Nitrate compounds (water dissociable; reportable only when in aqueous solution)24,6468.6 mi
SIMMONS-DECATUR FEEDMIL
Food · SIMMONS FOODS INC
DECATUR, AR72722
9.3 mi
TYSON CHICKEN INC. - NOEL COMPLEX
Food · TYSON FOODS INC
NOEL, MO64854
5.0 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D1 — moderate drought

Benton County is currently in D1 (moderate 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.

10.4%
Months in D2+ (last 30y)
12
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
Aug 2020
Most recent
Flood
Most common type

Benton 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.

Aug 2020
HURRICANE LAURA
Hurricane FEMA #3541
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3215
May 1990
SEVERE STORMS & FLOODING
Flood FEMA #865
Jun 1974
SEVERE STORMS & FLOODING
Flood FEMA #437
Apr 1973
SEVERE STORMS & FLOODING
Flood FEMA #375
Jan 1972
SEVERE STORMS & FLOODING
Flood FEMA #321

Recommended water filters

Based on contaminants detected in Sulphur Springs's water supply, we recommend the following filter types.

🚰
For Lead
Reverse Osmosis or NSF 53-Certified Pitcher
Lead detected at 7.0 ppb
Read our guide →

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 7.0 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 4.0 ppb from 1993 (3.0 ppb) to 2003 (7.0 ppb).
Contaminant Rankings

See how Sulphur Springs compares by contaminant

Explore where Sulphur Springs ranks among all Arkansas cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
580
Water Systems
1
Water Source

Where Sulphur Springs's water comes from

Groundwater

Sulphur Springs'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 580 people through 1 water system.

Local Hydrology

Water bodies near Sulphur Springs

Sulphur Springs is located near 4 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Little Sugar Creek Near Pineville
river
Indian Creek Near Lanagan
river
Spavinaw Creek Near Maysville
river
Spavinaw Creek Near Cherokee City
river
Infrastructure

Water systems serving Sulphur Springs

System Name PWSID Population Source
SULPHUR SPRINGS WATERWORKS AR0000057 580 GW
Regional Comparison

How Sulphur Springs compares

Full Arkansas rankings →

Sulphur Springs's score of 83.6/100 is above the average of 75/100 among major Arkansas cities. It outscores 7 of 10 nearby cities.

Sulphur Springs (this city)
83.6
Springdale
79.1
Fort Smith
45.5
Arkansas avg
75
City Profile

About Sulphur Springs, AR

Economic Profile
$32,275
Median Income
$114,585
Median Home Value
0%
Unemployment
Community
37.3
Median Age
78
People / sq mi
5.3%
College Educated
86.2%
Homeownership
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Frequently asked questions

Is Sulphur Springs, AR tap water safe to drink?

Sulphur Springs's water quality earned a grade of B+ (83.6/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #196 out of 345 cities tested in Arkansas.

What contaminants are in Sulphur Springs's water?

Lead was measured at 7.0 ppb (90th percentile). 18 violations are on record.

How is Sulphur Springs'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 Sulphur Springs?

While lead levels are within EPA limits, a filter adds extra protection. Based on current data, basic filtration should suffice for additional peace of mind.

Where does Sulphur Springs's water come from?

Sulphur Springs's water is sourced from Groundwater. The city has 1 water system serving approximately 580 residents.

What health violations has Sulphur Springs's water system had?

Sulphur Springs has 2 health-based violations on record. The most recent violation was recorded in July 2021. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 7 violations remain unresolved.

Is Sulphur Springs's groundwater at risk of contamination?

Sulphur Springs 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 18 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 Sulphur Springs's water compare to other cities?

Sulphur Springs ranks #196 out of 345 cities in Arkansas (better than 43% of state cities) and #6358 out of 15744 cities nationally (60th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Sulphur Springs's small water system affect quality?

Sulphur Springs's system serves approximately 580 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 18 violations on record.