A93/100
NAWA — Water Quality Report 2026
Serving 24,766 people · Ohio
Water Source
Groundwater
County
—
System ID
OH5553612
Violations
4
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2019.
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 NAWA
Is NAWA water safe to drink?
NAWA water receives a grade of A (93/100), which is considered excellent. Out of 65 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has NAWA detected?
65 contaminants were tested in NAWA's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does NAWA have any EPA violations?
Yes, NAWA has 4 EPA violation(s) on record, with the most recent in 2019. Violation types include Other, MON, MR.
How many people does NAWA serve?
NAWA serves approximately 24,766 people, Ohio.
What type of water does NAWA provide?
NAWA sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is OH5553612.
How does NAWA compare to other utilities in Ohio?
NAWA scores 93/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Ohio state page for a full comparison of water systems.