WaterVerge

Is Caddo Valley, 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 ↓

535 residents served 1 water system PWSID: AR0000515
Overall Score
91.7 / 100
Violations
1 active
Last Updated
May 2026
Source
Purchased surface water
#67 of 345 in Arkansas Top 10% nationally
Private
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
91.7/100
waterverge.com
A 91.7/100

Caddo Valley, AR — Water Quality Report

Caddo Valley's drinking water received a grade of A (91.7 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 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 7 violations on record, including 0 health-based violations. 1 remains unresolved.

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

What to know about Caddo Valley's water

Caddo Valley ranks #67 out of 345 cities in Arkansas for water quality, placing it above average 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, Caddo Valley may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
91.7 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
43.7/45
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
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Caddo Valley, AR water safe to drink?

Use Caution

Caddo Valley's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (91.7/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 535 residents using surface water (rivers, lakes, or reservoirs).

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

Recent water quality updates for Caddo Valley

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Caddo Valley's water quality assessment. Grade: A (91.7/100).

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.

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.

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Caddo Valley's water system has 7 total violations on record, including 0 health-based violations. 1 remain unresolved. 1 violation was issued in the last 5 years.

MONMR
Most recent violations:
Jan 2023 Revised Total Coliform Rule Resolved
Aug 2016 Revised Total Coliform Rule Resolved
Feb 2009 Coliform (TCR) Resolved
Jan 2009 Coliform (TCR) Resolved
Nov 2008 Coliform (TCR) Resolved

Flood & environmental risk

Clark County has experienced 6 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 Caddo Valley's water come from?

Caddo Valley's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 535 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.

What Caddo Valley 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

Caddo Valley'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

7
Total violations
0
Health-based
1
Active / unresolved
Jan 2023
Most recent violation
Compliance Record

Violations & advisories

7 Total
1 Active
0 Health-based
6 Resolved
Violations by category
Total Coliform Rule
4
Revised Total Coliform Rule
2
Active
Compliance Violation
Monitoring 0
Jan 2023 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jan 2023
Aug 2016 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Aug 2016
Feb 2009 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 2009
Jan 2009 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 2009
Nov 2008 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 2008
Mar 2008 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2008
Industrial pollution

Top industrial polluters within 10 miles of Caddo Valley

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
ELEMENTAL ENVIRONMENTAL SOLUTIONS LLC
Hazardous Waste · VEOLIA NORTH AMERICA
ARKADELPHIA, AR71923
8.1 mi
BUILDING MATERIALS MANUFACTURING LLC
Petroleum · G HOLDINGS INC
ARKADELPHIA, AR71923
3.1 mi
BUILDING MATERIALS MANUFACTURING LLC - PMMA PRODUCTION
Chemicals · G HOLDINGS INC
ARKADELPHIA, AR71923
9.0 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Clark 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)
15.1%
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

6
Declared disasters
May 2025
Most recent
Flood
Most common type

Clark County has experienced 6 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
May 1990
SEVERE STORMS & FLOODING
Flood FEMA #865
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 0.0 ppb from 1993 (1.0 ppb) to 2002 (1.0 ppb).
Contaminant Rankings

See how Caddo Valley compares by contaminant

Explore where Caddo Valley ranks among all Arkansas cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Private
Population Served
535
Water Systems
1
Water Source

Where Caddo Valley's water comes from

Purchased Surface Water

Caddo Valley'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 535 people through 1 water system.

Infrastructure

Water systems serving Caddo Valley

System Name PWSID Population Source
CADDO VALLEY WATERWORKS AR0000515 535 SWP
Regional Comparison

How Caddo Valley compares

Full Arkansas rankings →

Caddo Valley's score of 91.7/100 is above the average of 75/100 among major Arkansas cities. It outscores 9 of 10 nearby cities.

Caddo Valley (this city)
91.7
Springdale
79.1
Fort Smith
45.5
Arkansas avg
75
City Profile

About Caddo Valley, AR

Economic Profile
$63,750
Median Income
$723/mo
Median Rent
8.7%
Unemployment
Community
26.8
Median Age
95
People / sq mi
20.3%
College Educated
67.3%
Homeownership
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Frequently asked questions

Is Caddo Valley, AR tap water safe to drink?

Caddo Valley's water quality earned a grade of A (91.7/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #67 out of 345 cities tested in Arkansas.

What contaminants are in Caddo Valley's water?

Lead was measured at 1.0 ppb (90th percentile). 7 violations are on record.

How is Caddo Valley'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 Caddo Valley?

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

Where does Caddo Valley's water come from?

Caddo Valley's water is sourced from Purchased surface water. The city has 1 water system serving approximately 535 residents.

How does Caddo Valley's water compare to other cities?

Caddo Valley ranks #67 out of 345 cities in Arkansas (better than 81% of state cities) and #1560 out of 15744 cities nationally (90th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Caddo Valley's small water system affect quality?

Caddo Valley's system serves approximately 535 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 7 violations on record.