B66/100
SAINT MARYS — Water Quality Report 2026
Serving 2,711 people · West Virginia
Water Source
Groundwater
County
—
System ID
WV3303704
Violations
15
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 4.10 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | < 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2024 – August 9, 2024Enforcement: 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 SAINT MARYS
Is SAINT MARYS water safe to drink?
SAINT MARYS water receives a grade of B (66/100), which is considered good. Out of 2 contaminants tested, 1 exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has SAINT MARYS detected?
2 contaminants were tested in SAINT MARYS's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does SAINT MARYS have any EPA violations?
Yes, SAINT MARYS has 15 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 SAINT MARYS serve?
SAINT MARYS serves approximately 2,711 people, West Virginia. The system provides water to 1 community: St. Marys.
What type of water does SAINT MARYS provide?
SAINT MARYS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WV3303704.
How does SAINT MARYS compare to other utilities in West Virginia?
SAINT MARYS scores 66/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our West Virginia state page for a full comparison of water systems.