D34/100
NORTHERN PERRY CO.WATER #1 — Water Quality Report 2026
Serving 1,706 people · Ohio
Water Source
Purchased Groundwater
County
—
System ID
OH6400912
Violations
42
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.56 mg/L | 1.30 mg/L | Over Limit |
EPA Violation History
3
Violations (last 5yr)
1
Unresolved
1
Health-Related
TIER 2Unresolved
Treatment technique violation
When: October 17, 2024Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: September 1, 2024 – September 30, 2024Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2023 – August 31, 2023Enforcement: Resolving — corrective action underway
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 NORTHERN PERRY CO.WATER #1
Is NORTHERN PERRY CO.WATER #1 water safe to drink?
NORTHERN PERRY CO.WATER #1 water receives a grade of D (34/100), which is considered poor. 1 contaminant(s) exceed EPA legal limits and 42 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has NORTHERN PERRY CO.WATER #1 detected?
2 contaminants were tested in NORTHERN PERRY CO.WATER #1's water. Notable contaminants include Copper (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does NORTHERN PERRY CO.WATER #1 have any EPA violations?
Yes, NORTHERN PERRY CO.WATER #1 has 42 EPA violation(s) on record, with the most recent in 2024. Violation types include TT, MON, Other. 4 are health-based violations.
How many people does NORTHERN PERRY CO.WATER #1 serve?
NORTHERN PERRY CO.WATER #1 serves approximately 1,706 people, Ohio.
What type of water does NORTHERN PERRY CO.WATER #1 provide?
NORTHERN PERRY CO.WATER #1 sources its water from purchased groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is OH6400912.
How does NORTHERN PERRY CO.WATER #1 compare to other utilities in Ohio?
NORTHERN PERRY CO.WATER #1 scores 34/100 with a grade of D (poor). This score suggests significant water quality concerns relative to other utilities. Visit our Ohio state page for a full comparison of water systems.