B68/100
MONTGOMERY COUNTY WATER SERVICES 1 PWS — Water Quality Report 2026
Serving 150,207 people · Ohio
Water Source
Purchased Surface Water
County
—
System ID
OH5701315
Violations
8
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 68.00 mg/L | 1.30 mg/L | Over Limit |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2020.
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 MONTGOMERY COUNTY WATER SERVICES 1 PWS
Is MONTGOMERY COUNTY WATER SERVICES 1 PWS water safe to drink?
MONTGOMERY COUNTY WATER SERVICES 1 PWS water receives a grade of B (68/100), which is considered good. Out of 77 contaminants tested, 1 exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has MONTGOMERY COUNTY WATER SERVICES 1 PWS detected?
77 contaminants were tested in MONTGOMERY COUNTY WATER SERVICES 1 PWS's water. Notable contaminants include Copper (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does MONTGOMERY COUNTY WATER SERVICES 1 PWS have any EPA violations?
Yes, MONTGOMERY COUNTY WATER SERVICES 1 PWS has 8 EPA violation(s) on record, with the most recent in 2020. Violation types include MR, TT, MCL. 4 are health-based violations.
How many people does MONTGOMERY COUNTY WATER SERVICES 1 PWS serve?
MONTGOMERY COUNTY WATER SERVICES 1 PWS serves approximately 150,207 people, Ohio.
What type of water does MONTGOMERY COUNTY WATER SERVICES 1 PWS provide?
MONTGOMERY COUNTY WATER SERVICES 1 PWS 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 OH5701315.
How does MONTGOMERY COUNTY WATER SERVICES 1 PWS compare to other utilities in Ohio?
MONTGOMERY COUNTY WATER SERVICES 1 PWS scores 68/100 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.