B62/100
CLERMONT PUBLIC WATER SYSTEM — Water Quality Report 2026
Serving 133,059 people · Ohio
Water Source
Surface Water
County
—
System ID
OH1302212
Violations
19
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 407.00 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 31, 2024 – May 14, 2025Enforcement: Resolving — corrective action underway
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: April 1, 2023 – June 30, 2023Rule: Stage 2 DBPREnforcement: 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 CLERMONT PUBLIC WATER SYSTEM
Is CLERMONT PUBLIC WATER SYSTEM water safe to drink?
CLERMONT PUBLIC WATER SYSTEM water receives a grade of B (62/100), which is considered good. Out of 77 contaminants tested, 1 exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has CLERMONT PUBLIC WATER SYSTEM detected?
77 contaminants were tested in CLERMONT PUBLIC WATER SYSTEM's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does CLERMONT PUBLIC WATER SYSTEM have any EPA violations?
Yes, CLERMONT PUBLIC WATER SYSTEM has 19 EPA violation(s) on record, with the most recent in 2024. Violation types include Other, MR, MCL. 2 are health-based violations.
How many people does CLERMONT PUBLIC WATER SYSTEM serve?
CLERMONT PUBLIC WATER SYSTEM serves approximately 133,059 people, Ohio.
What type of water does CLERMONT PUBLIC WATER SYSTEM provide?
CLERMONT PUBLIC WATER SYSTEM sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is OH1302212.
How does CLERMONT PUBLIC WATER SYSTEM compare to other utilities in Ohio?
CLERMONT PUBLIC WATER SYSTEM scores 62/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Ohio state page for a full comparison of water systems.