TapSafetyReport
C50/100

STEVENSVILLE TOWN OF — Water Quality Report 2026

Serving 2,090 people · Montana

Water Source
Groundwater
County
—
System ID
MT0000335
Violations
38

Contaminant Test Results

1 contaminant above EPA health goals
ContaminantDetectedLimit (MCL)Status
Copper (90th percentile)
1.39 mg/L1.30 mg/LOver Limit

EPA Violation History

6

Violations (last 5yr)

0

Unresolved

0

Health-Related

TIER 3Resolved

Monitoring Violation

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: September 1, 2023 – September 30, 2023Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved

Surface water treatment technique failure

When: July 1, 2023 – July 12, 2023Enforcement: Resolving — corrective action underway
TIER 3Resolved

Monitoring Violation

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: October 1, 2022 – October 31, 2022Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved

Surface water treatment technique failure

When: July 1, 2022 – August 11, 2022Enforcement: Resolving — corrective action underway
TIER 3Resolved

Monitoring Violation

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: January 1, 2022 – February 16, 2020Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved

Monitoring / Reporting Violation

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: December 30, 2021 – January 20, 2023Rule: Ground Water RuleEnforcement: 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 STEVENSVILLE TOWN OF

Is STEVENSVILLE TOWN OF water safe to drink?

STEVENSVILLE TOWN OF water receives a grade of C (50/100), which is considered fair. 1 contaminant(s) exceed EPA legal limits and 38 violation(s) are on record. Customers may want to consider using a water filter.

What contaminants has STEVENSVILLE TOWN OF detected?

2 contaminants were tested in STEVENSVILLE TOWN OF's water. Notable contaminants include Copper (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).

Does STEVENSVILLE TOWN OF have any EPA violations?

Yes, STEVENSVILLE TOWN OF has 38 EPA violation(s) on record, with the most recent in 2023. Violation types include MON, Other, MR. 1 are health-based violations.

How many people does STEVENSVILLE TOWN OF serve?

STEVENSVILLE TOWN OF serves approximately 2,090 people, Montana. The system provides water to 1 community: Stevensville.

What type of water does STEVENSVILLE TOWN OF provide?

STEVENSVILLE TOWN OF sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MT0000335.

How does STEVENSVILLE TOWN OF compare to other utilities in Montana?

STEVENSVILLE TOWN OF scores 50/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Montana state page for a full comparison of water systems.

Cities Served

Stevensville