WaterVerge

Is Kirby, 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 ↓

2K residents served 1 water system PWSID: AR0000826
Overall Score
89.2 / 100
Violations
1 active
Last Updated
May 2026
Source
Purchased surface water
#108 of 345 in Arkansas Top 19% nationally
Private
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
89.2/100
waterverge.com
A- 89.2/100

Kirby, AR — Water Quality Report

Kirby's drinking water received a grade of A- (89.2 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,932 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 12 violations on record, including 9 health-based violations. 1 remains unresolved.

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

What to know about Kirby's water

Kirby ranks #108 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.

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

Quality Breakdown

Water quality score

See methodology →
89.2 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
41.2/45
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
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Kirby, AR water safe to drink?

Use Caution

Kirby's tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (89.2/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 1,932 residents using surface water (rivers, lakes, or reservoirs).

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

Recent water quality updates for Kirby

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Kirby's water quality assessment. Grade: A- (89.2/100).

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.

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.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Kirby's water system has 12 total violations on record, including 9 health-based violations. 1 remain unresolved. 3 violations were issued in the last 5 years.

MONOtherMCL
Most recent violations:
Jan 2025 Revised Total Coliform Rule Resolved
Sep 2023 Revised Total Coliform Rule Resolved
Feb 2021 Revised Total Coliform Rule Open
Apr 2013 Total Haloacetic Acids (HAA5) Resolved
Jan 2008 TTHM Resolved

Flood & environmental risk

Pike 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 Caddo River Near Caddo Gap.

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

Where does Kirby's water come from?

Kirby's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 1,932 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Caddo River Near Caddo Gap (river).

What Kirby 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

Kirby'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

12
Total violations
9
Health-based
1
Active / unresolved
Jan 2025
Most recent violation
Compliance Record

Violations & advisories

12 Total
1 Active
9 Health-based
11 Resolved
Violations by category
Stage 1 Disinfectants and Disinfection Byproducts Rule
7
Revised Total Coliform Rule
3
Stage 2 Disinfectants and Disinfection Byproducts Rule
1
Total Coliform Rule
1
Feb 2021 Active
Revised Total Coliform Rule
Other Violation 0
Jan 2025 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jan 2025
Sep 2023 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Sep 2023
Apr 2013 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
Health-Based Health Resolved Jun 2013
Jan 2008 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Mar 2008
Oct 2007 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Dec 2007
Oct 2007 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
Health-Based Health Resolved Dec 2007
Jul 2007 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Sep 2007
Jul 2007 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
Health-Based Health Resolved Sep 2007
Apr 2007 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Jun 2007
Apr 2007 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
Health-Based Health Resolved Jun 2007
Jun 1999 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jun 1999
Industrial pollution

Top industrial polluters within 10 miles of Kirby

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
GREAT SOUTHERN WOOD - GLENWOOD INC.
Wood Products · GREAT SOUTHERN WOOD PRESERVING INC
GLENWOOD, AR71943
7.7 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Pike 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

Pike 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.

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
May 1990
SEVERE STORMS & FLOODING
Flood FEMA #865
Aug 1983
SEVERE STORMS & FLOODING
Flood FEMA #688
Apr 1973
SEVERE STORMS & FLOODING
Flood FEMA #375

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 13.0 ppb from 1999 (14.0 ppb) to 2003 (1.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Private
Population Served
1,932
Water Systems
1
Water Source

Where Kirby's water comes from

Purchased Surface Water

Kirby'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 private ownership and serves approximately 1,932 people through 1 water system.

Local Hydrology

Water bodies near Kirby

Kirby is located near 1 notable water body. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Caddo River Near Caddo Gap
river
Infrastructure

Water systems serving Kirby

System Name PWSID Population Source
NORTH PIKE CO RURAL WATER ASSN AR0000826 1,932 SWP
Regional Comparison

How Kirby compares

Full Arkansas rankings →

Kirby's score of 89.2/100 is above the average of 75/100 among major Arkansas cities. It outscores 8 of 10 nearby cities.

Kirby (this city)
89.2
Springdale
79.1
Fort Smith
45.5
Arkansas avg
75
City Profile

About Kirby, AR

Economic Profile
$83,828
Median Income
$104,268
Median Home Value
2.2%
Unemployment
Community
46.6
Median Age
17
People / sq mi
28.1%
College Educated
87.3%
Homeownership
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Frequently asked questions

Is Kirby, AR tap water safe to drink?

Kirby's water quality earned a grade of A- (89.2/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #108 out of 345 cities tested in Arkansas.

What contaminants are in Kirby's water?

Lead was measured at 1.0 ppb (90th percentile). 12 violations are on record.

How is Kirby'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 Kirby?

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

Where does Kirby's water come from?

Kirby's water is sourced from Purchased surface water. The city has 1 water system serving approximately 1,932 residents.

What health violations has Kirby's water system had?

Kirby has 9 health-based violations on record. The most recent violation was recorded in January 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.

How does Kirby's water compare to other cities?

Kirby ranks #108 out of 345 cities in Arkansas (better than 69% of state cities) and #2976 out of 15744 cities nationally (81th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Kirby's small water system affect quality?

Kirby's system serves approximately 1,932 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 12 violations on record.