Ayersville Water and Sewer District
EPA ID: OH2000903 · 2,372 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Ayersville Water and Sewer District (OH2000903): 6 past health-based violations, since resolved. While 7 violations did appear in Ayersville Water and Sewer District's five-year monitoring record, none remain unresolved - the utility has returned to full compliance and continues to serve approximately 2,372 residents under all current EPA drinking water standards.
Data: EPA SDWIS
Service Area Map
Coverage area for Ayersville Water and Sewer District Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Ayersville Water and Sewer District serves a community with a median household income of $72,082 and an estimated 27,894 residents across its service area. Approximately 78% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
Ayersville Water and Sewer District's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.
Wastewater Proximity Note: This service area ranks in the 60th percentile nationally for proximity to wastewater discharge points. Surface water sources near wastewater outfalls may face additional treatment challenges.
Infrastructure Risk
Detected Contaminants
How Ayersville Water and Sewer District compares to EPA limits
What This Means For You
Haloacetic Acids (HAA5) at 6 mg/L exceeds the EPA maximum of 0.06 mg/L. Cancer risk; reproductive & developmental effects. Consider granular activated carbon (GAC) filtration.
Surface Water Treatment Rule at 1 mg/L exceeds the EPA maximum of mg/L.
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 3 detections recorded.
Haloacetic Acids (HAA5) was detected in this water system. granular activated carbon (GAC) filtration can reduce exposure.
Find a certified water filter →Comparable Water Systems
Similar-sized systems in Ohio
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
System Overview
Ayersville Water and Sewer District (EPA ID: OH2000903) is a community water system in Ohio that serves approximately 2,372 people from surface water sources.
This system serves ZIP code 43512 in Defiance.
Violation History
Status breakdown for accepted records with record years 2021-2026: 7 resolved, 0 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| July 31, 2024 | Surface Water Treatment Rule | Non-health-based | Resolved |
| July 1, 2022 | Haloacetic Acids (HAA5) | Health-based | Resolved |
| April 1, 2022 | Haloacetic Acids (HAA5) | Health-based | Resolved |
| January 1, 2022 | Haloacetic Acids (HAA5) | Health-based | Resolved |
| October 1, 2021 | Haloacetic Acids (HAA5) | Health-based | Resolved |
| July 1, 2021 | Haloacetic Acids (HAA5) | Health-based | Resolved |
| April 1, 2021 | Haloacetic Acids (HAA5) | Health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 6 | Yes |
| Surface Water Treatment Rule | Treatment Failure | 1 | No |
Health Risk Details
Haloacetic Acids (HAA5) (EPA limit: 0.06 mg/L)
Cancer risk; reproductive & developmental effects At-risk groups: pregnant women, infants, long-term consumers of chlorinated municipal water.
Removal methods: granular activated carbon (GAC), carbon block filter, reverse osmosis. Find the right filter →
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0 mg/L | No | N/A |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
ZIP Codes Served
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by OH or modeled from parcel and building-footprint data.
- 43512 - Defiance
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Ayersville Water and Sewer District (OH2000903) on EPA.gov.
Frequently Asked Questions
Is Ayersville Water and Sewer District water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Ayersville Water and Sewer District; its 7 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Ayersville Water and Sewer District serve?
Ayersville Water and Sewer District serves approximately 2,372 people across 1 ZIP code in Ohio.
Where does Ayersville Water and Sewer District get its water?
The primary water source is surface water.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Ayersville Water and Sewer District: 6 Health Violations. https://zipcheckup.com/water-system/oh2000903/
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author = {{ZipCheckup}},
title = {{Ayersville Water and Sewer District: 6 Health Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/oh2000903/}
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What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Ayersville Water and Sewer District (EPA ID: OH2000903) - request the latest Consumer Confidence Report or ask about specific contaminants.