Water Quality in Pomeroy, OH: 10 Violations - Grade C
Grade C · Score 69/100 · 4 water systems · Updated 2026-07-18
Pomeroy's water has moderate compliance issues. Residents in affected areas should consider filtration.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-07-18
According to EPA filings, Pomeroy, OH has 10 water compliance violations on record - sourced from SDWIS, the federal database that tracks reportable events for every registered public water system in the state.
Water Quality by ZIP Code in Pomeroy
Pomeroy is covered by a single ZIP code, so one water-quality profile applies citywide. See the contaminant data below.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 45769 | C | 69 | 10 | 1 | View report → |
Water Quality Overview
Pomeroy, Ohio receives a water quality grade of C with an overall score of 69 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 4 water systems serving Pomeroy have accumulated 10 EPA violations, including 1 health-based violation. These violations are tracked across 1 ZIP code serving approximately 5,560 people.
What Grade C Means
A grade of C indicates moderate compliance issues. Pomeroy'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 Pomeroy water systems is 0.0013 mg/L - within EPA limits. No ZIP codes exceed the EPA lead action level.
With 63% of homes built before 1986, Pomeroy 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
Pomeroy is in EPA Radon Zone 2 (Moderate risk). Testing is recommended, especially for homes with basements or ground-level living spaces.
Water Systems Serving Pomeroy
Pomeroy is served by 4 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 5,560 people across 1 ZIP code.
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 Pomeroy. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Pomeroy
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 Pomeroy Water Systems
The following contaminants have been detected or caused violations across Pomeroy's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Surface Water Treatment Rule | Treatment Technique | N/A | 4 | 1 | No |
| Lead and Copper Rule | Treatment Technique | N/A | 2 | 1 | No |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 0.08 mg/L | 1 | 1 | No |
| Stage 1 DBP Rule | Treatment Technique | N/A | 1 | 1 | No |
| Stage 2 DBP Rule | Treatment Technique | N/A | 1 | 1 | Yes |
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 Pomeroy. Recent actions:
| Date | Action Type |
|---|---|
| 2025-11-19 | State Informal Action |
| 2025-11-19 | State Informal Enforcement |
| 2025-11-05 | State Informal Action |
| 2025-10-21 | State Informal Action |
| 2025-10-21 | State Informal Enforcement |
| 2025-09-25 | State Order Extension |
| 2025-09-15 | EPA Formal Action |
| 2025-09-12 | State Informal Action |
| 2025-07-29 | State Order Extension |
| 2025-06-27 | State Informal Action |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-11-19.
Pomeroy vs. Nearby Ohio Cities
How Pomeroy's water quality compares to similar cities in Ohio:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Pomeroy | C | 10 | 4 | 5,560 |
| Versailles | B | 1 | 2 | 5,552 |
| Loudonville | C | 3 | 1 | 5,571 |
| Bidwell | C | 0 | 2 | 5,585 |
Common Questions About Pomeroy Water
These are the most common questions residents search for about water quality in Pomeroy, Ohio:
Is Pomeroy water hard or soft? Water hardness varies by source. Pomeroy's 4 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Pomeroy tap water? Pomeroy's water receives a grade of C (69/100). There are 1 health-based violation - consider filtration.
What is the best water filter for Pomeroy? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Pomeroy vs. Ohio Average
Understanding how Pomeroy 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 Pomeroy.
ZIP Codes in Pomeroy
Pomeroy spans 1 ZIP code. The ZIP with the lowest water quality score is 45769. 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.