F0/100
AYERSVILLE WATER AND SEWER DISTRICT — Water Quality Report 2026
Serving 1,660 people · Ohio
Water Source
Purchased Surface Water
County
—
System ID
OH2000903
Violations
39
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 50.00 mg/L | 1.30 mg/L | Over Limit |
EPA Violation History
6
Violations (last 5yr)
0
Unresolved
5
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 31, 2024 – June 24, 2025Enforcement: Resolving — corrective action underway
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: July 1, 2022 – September 30, 2022Rule: Stage 2 DBPREnforcement: Formal — state order issued
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: April 1, 2022 – June 30, 2022Rule: Stage 2 DBPREnforcement: Formal — state order issued
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: January 1, 2022 – March 31, 2022Rule: Stage 2 DBPREnforcement: Formal — state order issued
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: October 1, 2021 – December 31, 2021Rule: Stage 2 DBPREnforcement: Formal — state order issued
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: July 1, 2021 – September 30, 2021Rule: Stage 2 DBPREnforcement: Formal — state order issued
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About AYERSVILLE WATER AND SEWER DISTRICT
Is AYERSVILLE WATER AND SEWER DISTRICT water safe to drink?
AYERSVILLE WATER AND SEWER DISTRICT water receives a grade of F (0/100), which is considered failing. 1 contaminant(s) exceed EPA legal limits and 39 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has AYERSVILLE WATER AND SEWER DISTRICT detected?
2 contaminants were tested in AYERSVILLE WATER AND SEWER DISTRICT's water. Notable contaminants include Copper (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does AYERSVILLE WATER AND SEWER DISTRICT have any EPA violations?
Yes, AYERSVILLE WATER AND SEWER DISTRICT has 39 EPA violation(s) on record, with the most recent in 2024. Violation types include Other, MCL, MR. 24 are health-based violations.
How many people does AYERSVILLE WATER AND SEWER DISTRICT serve?
AYERSVILLE WATER AND SEWER DISTRICT serves approximately 1,660 people, Ohio.
What type of water does AYERSVILLE WATER AND SEWER DISTRICT provide?
AYERSVILLE WATER AND SEWER DISTRICT sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is OH2000903.
How does AYERSVILLE WATER AND SEWER DISTRICT compare to other utilities in Ohio?
AYERSVILLE WATER AND SEWER DISTRICT scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Ohio state page for a full comparison of water systems.