Water Quality in Arkansas City, AR: 4 Violations — Grade B
Grade B · Score 71/100 · 1 water system · Updated 2026-05-03
Arkansas City's water is mostly safe. Minor violations exist but are primarily monitoring-related.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
Local water systems serving Arkansas City, AR carry 4 EPA violations on record in the federal compliance database — documented events spanning categories from maximum contaminant level exceedances to monitoring requirements tracked by the national Safe Drinking Water program.
Water Quality by ZIP Code in Arkansas City
Water quality varies across Arkansas City's 1 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 71630 | B | 71 | 4 | 4 | View report → |
Violation Trend
EPA violations recorded for water systems serving Arkansas City.
Water Quality Overview
Arkansas City, Arkansas receives a water quality grade of B with an overall score of 71 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 1 water system serving Arkansas City have accumulated 4 EPA violations, including 4 health-based violations. These violations are tracked across 1 ZIP codes serving approximately 376 people.
What Grade B Means
A grade of B indicates good compliance with EPA drinking water standards. While not perfect, Arkansas City's water systems meet the vast majority of federal requirements. Minor violations may exist but typically relate to monitoring or reporting rather than health-based standards.
Lead Levels
Lead testing data for Arkansas City is currently being collected. The EPA requires all community water systems to test for lead under the Lead and Copper Rule.
With 69% of homes built before 1986, Arkansas City has a higher-than-average risk of lead from older plumbing. Lead solder was banned in 1986, and homes built before this date may have lead in pipes, solder joints, or fixtures.
Water Systems Serving Arkansas City
Arkansas City is served by 1 community water system regulated under the Safe Drinking Water Act. These systems collectively serve approximately 376 people across 1 ZIP codes.
Each water system is identified by a Public Water System ID (PWSID) and is required to:
- Test for over 90 regulated contaminants on a regular schedule
- Report results to the EPA and state regulators
- Issue an annual Consumer Confidence Report (CCR) to all customers
- Take corrective action when violations occur
The EPA has taken 9 enforcement actions against water systems serving Arkansas City. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Arkansas City
Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels, violation history, and safety scores
Request your CCR — your water utility must provide an annual Consumer Confidence Report with detailed test results for all monitored contaminants
Get a home test — certified kits cost $20–$50 and test for lead, bacteria, and common contaminants. Professional lab tests ($150–$400) cover a broader panel
Consider filtration — NSF-certified filters can remove specific contaminants. Reverse osmosis removes the broadest range; activated carbon is effective for chlorine and many organics
Check for advisories — monitor your local utility website and local news for boil water advisories or system alerts
Contaminants Detected in Arkansas City Water Systems
The following contaminants have been detected or caused violations across Arkansas City's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 0.06 mg/L | 4 | 1 | Yes |
MCL = Maximum Contaminant Level (EPA enforceable standard). Health-based violations indicate levels that may pose direct health risks.
Violation Trend Over Time
Year-by-year EPA violations recorded for water systems serving Arkansas City:
| Year | Total Violations | Health-Based |
|---|---|---|
| 2023 | 2 | 2 |
| 2024 | 2 | 2 |
Violation counts have remained stable over the observed period.
EPA Enforcement History
The EPA and state regulators have taken 9 enforcement actions against water systems serving Arkansas City. Recent actions:
| Date | Action Type |
|---|---|
| 2025-03-11 | State Informal Action |
| 2024-07-24 | State Formal Action |
| 2024-06-12 | State Informal Action |
| 2024-06-10 | State Filed Motion |
| 2024-03-06 | State Informal Action |
| 2024-03-01 | State Filed Suit |
| 2024-01-02 | State Informal Action |
| 2023-11-14 | State Filed Judgment |
| 2021-01-14 | State Informal Action |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-03-11.
Arkansas City vs. Nearby Arkansas Cities
How Arkansas City's water quality compares to similar cities in Arkansas:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Arkansas City | B | 4 | 1 | 376 |
| Maynard | B | 0 | 1 | 375 |
| Warm Springs | D | 0 | 1 | 375 |
| Biscoe | A | 2 | 1 | 388 |
Common Questions About Arkansas City Water
These are the most common questions residents search for about water quality in Arkansas City, Arkansas:
Is Arkansas City water hard or soft? Water hardness varies by source. Arkansas City's 1 water system uses a single source. Check your ZIP code report for specific hardness data.
Can I drink Arkansas City tap water? Arkansas City's water receives a grade of B (71/100). There are 4 health-based violations — consider filtration.
What is the best water filter for Arkansas City? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Arkansas City vs. Arkansas Average
Understanding how Arkansas City compares to the broader Arkansas average helps contextualize your local water quality. Factors like water source, treatment methods, and infrastructure age all contribute to differences between cities in the same state.
To see how individual neighborhoods compare, check the ZIP code reports below — water quality can vary significantly even within Arkansas City.
ZIP Codes in Arkansas City
Arkansas City spans 1 ZIP code. The ZIP with the lowest water quality score is 71630. Each ZIP code has its own water quality profile based on the specific water system serving that area. Check each ZIP code for detailed contaminant data, violation history, and system information.
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
- Enforcement: EPA ECHO database
- Filter recommendations: NSF/ANSI certified products
Updated daily.
Frequently Asked Questions
Your Water is Safe — Here's How to Keep It That Way
Grade B is excellent news. Here's what proactive homeowners do to maintain water quality:
Annual Water Testing
EPA recommends annual testing even with clean water. Home test kits: $20-$50. Catches changes before they become problems.
Maintenance Filtration
A basic carbon filter removes chlorine taste and catches emerging contaminants like PFAS that aren't yet fully regulated.
Plumbing Check
Even safe city water picks up lead from home pipes. If your home was built before 1986, a one-time pipe inspection is recommended.