WaterVerge

Is Bald Knob, 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 ↓

6K residents served 2 water systems PWSID: AR0000584
Overall Score
86 / 100
Violations
7 active
Last Updated
May 2026
Source
Purchased surface water
#163 of 345 in Arkansas Top 32% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
86/100
waterverge.com
A- 86/100

Bald Knob, AR — Water Quality Report

Bald Knob's drinking water received a grade of A- (86 out of 100), indicating good water quality. The city's 2 water systems serve approximately 5,535 residents using purchased surface water.

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 34 violations on record, including 11 health-based violations. 7 remain unresolved.

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

What to know about Bald Knob's water

Bald Knob ranks #163 out of 345 cities in Arkansas for water quality, placing it mid-range in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

Quality Breakdown

Water quality score

See methodology →
86 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
39.7/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
19/20
A
Lead at 1.0 ppb (90th percentile).
Contaminants
18.3/20
A
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Bald Knob, AR water safe to drink?

Concerns Identified

Bald Knob's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (86/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 5,535 residents using surface water (rivers, lakes, or reservoirs).

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

Recent water quality updates for Bald Knob

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Bald Knob's water quality assessment. Grade: A- (86/100).

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: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Disaster
HURRICANE LAURA

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

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Bald Knob's water system has 34 total violations on record, including 11 health-based violations. 7 remain unresolved. 1 violation was issued in the last 5 years.

RPTMONMROtherTTMCL
Most recent violations:
May 2023 Revised Total Coliform Rule Open
Sep 2020 Revised Total Coliform Rule Resolved
Apr 2020 Revised Total Coliform Rule Resolved
May 2019 Revised Total Coliform Rule Resolved
Jun 2016 Revised Total Coliform Rule Resolved

Flood & environmental risk

White County has experienced 5 federally declared disasters since 1975. 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 Cutoff Creek Near Rio Vista, Glaise Creek Near Rio Vista, Little Red River At Judsonia.

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

Where does Bald Knob's water come from?

Bald Knob's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 2 water systems serving approximately 5,535 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Cutoff Creek Near Rio Vista (river), Glaise Creek Near Rio Vista (river), Little Red River At Judsonia (river).

What Bald Knob residents can do

Install a water filter

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

Bald Knob'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
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
22.3 µg/L
EPA MCL: 60 µg/L · 37% of limit
Within LimitUCMR 4 DataHAA6Br: 4.0 µg/LHAA9: 26.3 µg/L
Manganese
Inorganic
Detected
1.7 µg/L
EPA Secondary MCL: 50 µg/L · 3% of limit
DetectedUCMR 4 Data
Compliance Record

Violation summary

34
Total violations
11
Health-based
7
Active / unresolved
May 2023
Most recent violation
Compliance Record

Violations & advisories

34 Total
7 Active
11 Health-based
27 Resolved
Violations by category
Total Coliform Rule
14
Surface Water Treatment Rule
8
Revised Total Coliform Rule
5
Consumer Confidence Rule
3
Stage 1 Disinfectants and Disinfection Byproducts Rule
2
May 2023 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Jul 2009 Active
Consumer Confidence Rule
Other Violation 0
Jul 2009 Active
Consumer Confidence Rule
Other Violation 0
Jul 2007 Active
Consumer Confidence Rule
Other Violation 0
Dec 2003 Active
Stage 1 Disinfectants and Disinfection Byproducts Rule
Treatment Technique
Health-Based Health 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Sep 2020 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Sep 2020
Apr 2020 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Apr 2020
May 2019 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved May 2019
Jun 2016 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jun 2016
Jan 2015 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2015
Aug 2007 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2007
Sep 2003 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 2003
Aug 2003 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2003
Jul 2003 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2003
Jun 2003 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2003
Feb 2003 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Feb 2003
May 2002 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved May 2002
Aug 1999 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Aug 1999
Showing 20 of 34 violations
Industrial pollution

Top industrial polluters within 10 miles of Bald Knob

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
BRYCE CO LLC
Plastics and Rubber · BRYCE CORP
SEARCY, AR72143
9.3 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D4 — exceptional drought

White County is currently in D4 (exceptional drought) per the U.S. Drought Monitor (week of May 5, 2026). 12.1% 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)
15.4%
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
May 2025
Most recent
Flood
Most common type

White County has experienced 5 federally declared disasters since 1975. 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
Jun 1975
HEAVY RAINS & FLOODING
Flood FEMA #471

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 1.0 ppb from 1992 (2.0 ppb) to 2002 (1.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
5,535
Water Systems
2
Water Source

Where Bald Knob's water comes from

Purchased Surface Water

Bald Knob's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 5,535 people through 2 water systems.

Local Hydrology

Water bodies near Bald Knob

Bald Knob is located near 3 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Cutoff Creek Near Rio Vista
river
Glaise Creek Near Rio Vista
river
Little Red River At Judsonia
river
Infrastructure

Water systems serving Bald Knob

System Name PWSID Population Source
BALD KNOB WATERWORKS AR0000584 2,911 SWP
BALD KNOB NORTH WATER ASSOC AR0000689 2,624 SWP
Regional Comparison

How Bald Knob compares

Full Arkansas rankings →

Bald Knob's score of 86/100 is above the average of 75/100 among major Arkansas cities. It outscores 7 of 10 nearby cities.

Bald Knob (this city)
86
Springdale
79.1
Fort Smith
45.5
Arkansas avg
75
City Profile

About Bald Knob, AR

Wikipedia →

Bald Knob is a city in White County, Arkansas, United States. The population was 2,522 at the 2020 census.

Economic Profile
$47,917
Median Income
$136,458
Median Home Value
$804/mo
Median Rent
6.7%
Unemployment
Community
33.5
Median Age
199
People / sq mi
13.6%
College Educated
54%
Homeownership
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Frequently asked questions

Is Bald Knob, AR tap water safe to drink?

Bald Knob's water quality earned a grade of A- (86/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #163 out of 345 cities tested in Arkansas.

What contaminants are in Bald Knob's water?

Lead was measured at 1.0 ppb (90th percentile). 34 violations are on record.

How is Bald Knob'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 Bald Knob?

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

Where does Bald Knob's water come from?

Bald Knob's water is sourced from Purchased surface water. The city has 2 water systems serving approximately 5,535 residents.

What health violations has Bald Knob's water system had?

Bald Knob has 11 health-based violations on record. The most recent violation was recorded in May 2023. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 7 violations remain unresolved.

How does Bald Knob's water compare to other cities?

Bald Knob ranks #163 out of 345 cities in Arkansas (better than 53% of state cities) and #4975 out of 15744 cities nationally (68th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.