Water Quality in Lewis Center, OH: 7 Violations — Grade C
Grade C · Score 62/100 · 1 water system · Updated 2026-05-03
Lewis Center's water has moderate compliance issues. Residents in affected areas should consider filtration.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
Lewis Center in OH has 7 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 Lewis Center
Water quality varies across Lewis Center's 1 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 43035 | C | 62 | 7 | 0 | View report → |
Water Quality Overview
Lewis Center, Ohio receives a water quality grade of C with an overall score of 62 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 1 water system serving Lewis Center have accumulated 7 EPA violations (all monitoring/reporting type). These violations are tracked across 1 ZIP codes serving approximately 27 people.
What Grade C Means
A grade of C indicates moderate compliance issues. Lewis Center's water systems have some violations that warrant attention. While the water may still be safe for most people, residents in affected ZIP codes should consider additional testing or filtration.
Lead Levels
The average 90th percentile lead level across Lewis Center water systems is 0.0008 mg/L — within EPA limits. No ZIP codes exceed the EPA lead action level.
Radon Risk
Lewis Center 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 Lewis Center
Lewis Center is served by 1 community water system regulated under the Safe Drinking Water Act. These systems collectively serve approximately 27 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 Lewis Center. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Lewis Center
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 Lewis Center Water Systems
The following contaminants have been detected or caused violations across Lewis Center's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Barium | Inorganic | 2 mg/L | 2 | 1 | No |
| Surface Water Treatment Rule | Treatment Technique | N/A | 1 | 1 | No |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 0.08 mg/L | 1 | 1 | No |
MCL = Maximum Contaminant Level (EPA enforceable standard). Health-based violations indicate levels that may pose direct health risks.
EPA Enforcement History
The EPA and state regulators have taken 10 enforcement actions against water systems serving Lewis Center. Recent actions:
| Date | Action Type |
|---|---|
| 2025-08-13 | State Informal Action |
| 2025-08-13 | State Informal Enforcement |
| 2025-07-30 | State Order Extension |
| 2024-12-09 | State Informal Action |
| 2024-12-08 | State Informal Action |
| 2024-11-19 | State Informal Action |
| 2024-11-19 | State Informal Enforcement |
| 2024-11-18 | State Informal Action |
| 2024-11-18 | State Informal Enforcement |
| 2024-10-09 | State Order Extension |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-08-13.
Lewis Center vs. Nearby Ohio Cities
How Lewis Center's water quality compares to similar cities in Ohio:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Lewis Center | C | 7 | 1 | 27 |
| Kinsman | B | 0 | 1 | 39 |
| Cable | D | 0 | 1 | 42 |
| Woodstock | C | 6 | 1 | 42 |
Common Questions About Lewis Center Water
These are the most common questions residents search for about water quality in Lewis Center, Ohio:
Is Lewis Center water hard or soft? Water hardness varies by source. Lewis Center's 1 water system uses a single source. Check your ZIP code report for specific hardness data.
Can I drink Lewis Center tap water? Lewis Center's water receives a grade of C (62/100). No health-based violations have been recorded, but home testing is always recommended.
What is the best water filter for Lewis Center? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Lewis Center vs. Ohio Average
Understanding how Lewis Center compares to the broader Ohio 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 Lewis Center.
ZIP Codes in Lewis Center
Lewis Center spans 1 ZIP code. The ZIP with the lowest water quality score is 43035. 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.