Water Quality in Iuka, KS: 17 Violations — Grade F
Grade F · Score 33/100 · 1 water system · Updated 2026-05-03
Iuka's water has serious compliance issues. Independent testing and filtration are strongly recommended.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
Iuka in KS has 17 EPA water violations documented — the compliance history below covers what was flagged and which local systems are associated with each finding.
Water Quality by ZIP Code in Iuka
Water quality varies across Iuka's 1 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 67066 | F | 33 | 17 | 15 | View report → |
Violation Trend
EPA violations recorded for water systems serving Iuka.
Water Quality Overview
Iuka, Kansas receives a water quality grade of F with an overall score of 33 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 1 water system serving Iuka have accumulated 17 EPA violations, including 15 health-based violations. These violations are tracked across 1 ZIP codes serving approximately 155 people.
What Grade F Means
A grade of F indicates serious compliance issues. Iuka's water systems have substantial violations. Residents should strongly consider independent water testing and appropriate filtration.
Lead Levels
The average 90th percentile lead level across Iuka water systems is 0.0019 mg/L — within EPA limits. No ZIP codes exceed the EPA lead action level.
With 96% of homes built before 1986, Iuka 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.
Radon Risk
Iuka is in EPA Radon Zone 1 (High risk). The EPA recommends all homes in Zone 1 areas be tested for radon. Radon is the second leading cause of lung cancer after smoking.
Water Systems Serving Iuka
Iuka is served by 1 community water system regulated under the Safe Drinking Water Act. These systems collectively serve approximately 155 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 10 enforcement actions against water systems serving Iuka. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Iuka
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 Iuka Water Systems
The following contaminants have been detected or caused violations across Iuka's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Lead | Inorganic | 0.015 mg/L | 15 | 1 | Yes |
| Lead and Copper Rule | Treatment Technique | N/A | 1 | 1 | No |
| Stage 2 DBP Rule | Treatment Technique | N/A | 1 | 1 | No |
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 Iuka:
| Year | Total Violations | Health-Based |
|---|---|---|
| 2022 | 4 | 4 |
| 2023 | 4 | 4 |
| 2024 | 4 | 4 |
| 2025 | 3 | 3 |
Violations have decreased from 4 in 2022 to 3 in 2025, indicating improving compliance.
EPA Enforcement History
The EPA and state regulators have taken 10 enforcement actions against water systems serving Iuka. Recent actions:
| Date | Action Type |
|---|---|
| 2025-08-04 | State Informal Action |
| 2025-07-26 | State Informal Action |
| 2025-07-26 | State Informal Enforcement |
| 2025-05-16 | State Informal Action |
| 2025-05-10 | State Informal Action |
| 2025-05-10 | State Informal Enforcement |
| 2025-03-17 | State Informal Action |
| 2025-03-17 | State Informal Enforcement |
| 2025-02-13 | State Informal Action |
| 2025-02-03 | State Informal Action |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-08-04.
Iuka vs. Nearby Kansas Cities
How Iuka's water quality compares to similar cities in Kansas:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Iuka | F | 17 | 1 | 155 |
| Byers | D | 0 | 1 | 155 |
| Circleville | C | 1 | 1 | 155 |
| Kanorado | D | 13 | 1 | 155 |
Common Questions About Iuka Water
These are the most common questions residents search for about water quality in Iuka, Kansas:
Is Iuka water hard or soft? Water hardness varies by source. Iuka's 1 water system uses a single source. Check your ZIP code report for specific hardness data.
Can I drink Iuka tap water? Iuka's water receives a grade of F (33/100). There are 15 health-based violations — consider filtration.
What is the best water filter for Iuka? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Iuka vs. Kansas Average
Understanding how Iuka compares to the broader Kansas 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 Iuka.
ZIP Codes in Iuka
Iuka spans 1 ZIP code. The ZIP with the lowest water quality score is 67066. 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.