B73/100
TROY CITY OF — Water Quality Report 2026
Serving 2,100 people · Montana
Water Source
Groundwater
County
—
System ID
MT0000348
Violations
8
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2008.
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 TROY CITY OF
Is TROY CITY OF water safe to drink?
TROY CITY OF water receives a grade of B (73/100), which is considered good. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has TROY CITY OF detected?
1 contaminants were tested in TROY CITY OF's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does TROY CITY OF have any EPA violations?
Yes, TROY CITY OF has 8 EPA violation(s) on record, with the most recent in 2008. Violation types include MCL, MR. 4 are health-based violations.
How many people does TROY CITY OF serve?
TROY CITY OF serves approximately 2,100 people, Montana. The system provides water to 1 community: Troy.
What type of water does TROY CITY OF provide?
TROY CITY OF sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MT0000348.
How does TROY CITY OF compare to other utilities in Montana?
TROY CITY OF scores 73/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Montana state page for a full comparison of water systems.