WaterVerge

Is Fifty Six, AR Tap Water Safe to Drink?

Graded C-, with 35 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

885 residents served 2 water systems PWSID: AR0000046
Overall Score
59.9 / 100
Violations
35 active
Last Updated
May 2026
Source
Groundwater
#298 of 345 in Arkansas Top 77% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
C-GRADE
Water Quality Grade
59.9/100
waterverge.com
C- 59.9/100

Fifty Six, AR — Water Quality Report

Fifty Six's drinking water received a grade of C- (59.9 out of 100), indicating poor water quality. The city's 2 water systems serve approximately 885 residents using groundwater.

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 70 violations on record, including 9 health-based violations. 35 remain unresolved.

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

What to know about Fifty Six's water

Fifty Six ranks #298 out of 345 cities in Arkansas for water quality, placing it among the lowest-rated in the state.

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

The system has seen 14 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
59.9 out of 100 Grade C-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
15.9/45
F
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
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Fifty Six, AR water safe to drink?

Concerns Identified

Fifty Six's drinking water has significant quality concerns based on EPA testing data. With a grade of C- (59.9/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 885 residents using groundwater (wells).

35
Active Violations
2.0 ppb
Lead (90th %ile)
8 events
Disaster History

Recent water quality updates for Fifty Six

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Fifty Six's water quality assessment. Grade: C- (59.9/100).

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

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: Public Notice.

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

Disaster
HURRICANE LAURA

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

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Fifty Six's water system has 70 total violations on record, including 9 health-based violations. 35 remain unresolved. 14 violations were issued in the last 5 years.

MONOtherMRTTRPTMCL
Most recent violations:
Jul 2025 Revised Total Coliform Rule Resolved
Jan 2024 Public Notice Open
Nov 2023 Chlorine Resolved
Oct 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule Open
Oct 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule Open

Flood & environmental risk

Stone County has experienced 8 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 North Sylamore Creek Near Fifty Six, White River At Allison.

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

Where does Fifty Six's water come from?

Fifty Six's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 885 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include North Sylamore Creek Near Fifty Six (river), White River At Allison (river).

What Fifty Six residents can do

Install a water filter

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

Fifty Six'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

70
Total violations
9
Health-based
35
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

70 Total
35 Active
9 Health-based
35 Resolved
Violations by category
Revised Total Coliform Rule
24
Total Coliform Rule
21
Public Notice Rule and Revised PN Rule
8
Stage 1 Disinfectants and Disinfection Byproducts Rule
6
Consumer Confidence Rule
4
Jan 2024 Active
Public Notice
Other Violation 0
Oct 2023 Active
Stage 1 Disinfectants and Disinfection Byproducts Rule
Treatment Technique
Health-Based Health 0
Oct 2023 Active
Stage 1 Disinfectants and Disinfection Byproducts Rule
Treatment Technique
Health-Based Health 0
Mar 2023 Active
Public Notice
Other Violation 0
Jul 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2022 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Sep 2021 Active
Public Notice
Other Violation 0
Aug 2021 Active
Public Notice
Other Violation 0
Jul 2021 Active
Public Notice
Other Violation 0
Jul 2021 Active
Consumer Confidence Rule
Other Violation 0
Jun 2020 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Apr 2020 Active
Public Notice
Other Violation 0
Nov 2019 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Oct 2019 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Aug 2019 Active
Revised Total Coliform Rule
Other Violation 0
Jun 2019 Active
Revised Total Coliform Rule
Other Violation 0
Apr 2019 Active
Public Notice
Other Violation 0
Mar 2019 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Feb 2019 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Showing 20 of 70 violations
Environmental Risk

Drought conditions

D4 — exceptional drought

Stone County is currently in D4 (exceptional drought) per the U.S. Drought Monitor (week of May 5, 2026). 100.0% 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)
8.3%
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

8
Declared disasters
May 2025
Most recent
Flood
Most common type

Stone County has experienced 8 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
May 1990
SEVERE STORMS & FLOODING
Flood FEMA #865

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 increased by 1.0 ppb from 1993 (1.0 ppb) to 2004 (2.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
885
Water Systems
2
Source breakdown
Groundwater
1
Purchased Surface Water
1
Water Source

Where Fifty Six's water comes from

Groundwater

Fifty Six'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 885 people through 2 water systems.

Local Hydrology

Water bodies near Fifty Six

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

North Sylamore Creek Near Fifty Six
river
White River At Allison
river
Infrastructure

Water systems serving Fifty Six

System Name PWSID Population Source
FIFTY SIX WATERWORKS AR0000046 595 GW
SYLAMORE VALLEY WATER ASSN AR0000882 290 SWP
Regional Comparison

How Fifty Six compares

Full Arkansas rankings →

Fifty Six's score of 59.9/100 is below the average of 75/100 among major Arkansas cities. It outscores 2 of 10 nearby cities. 8 of 10 nearby cities score higher.

Fifty Six (this city)
59.9
Springdale
79.1
Fort Smith
45.5
Arkansas avg
75
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Frequently asked questions

Is Fifty Six, AR tap water safe to drink?

Fifty Six's water quality earned a grade of C- (59.9/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #298 out of 345 cities tested in Arkansas.

What contaminants are in Fifty Six's water?

Lead was measured at 2.0 ppb (90th percentile). 70 violations are on record.

How is Fifty Six'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 Fifty Six?

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

Where does Fifty Six's water come from?

Fifty Six's water is sourced from Groundwater. The city has 2 water systems serving approximately 885 residents.

What health violations has Fifty Six's water system had?

Fifty Six has 9 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 35 violations remain unresolved.

Is Fifty Six's groundwater at risk of contamination?

Fifty Six 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 70 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 Fifty Six's water compare to other cities?

Fifty Six ranks #298 out of 345 cities in Arkansas (better than 14% of state cities) and #12135 out of 15744 cities nationally (23th percentile). The grade of C- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.