B68/100
HUNGRY HORSE CO WATER AND SEWER DISTRICT — Water Quality Report 2026
Serving 1,135 people · Montana
Water Source
Groundwater
County
—
System ID
MT0000253
Violations
28
Contaminant Test Results
EPA Violation History
3
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2025 – July 17, 2025Enforcement: Resolving — corrective action underway
TIER 3Resolved
Surface water treatment technique failure
When: October 1, 2024 – March 5, 2025Enforcement: Resolving — corrective action underway
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2024 – March 5, 2025Enforcement: 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 HUNGRY HORSE CO WATER AND SEWER DISTRICT
Is HUNGRY HORSE CO WATER AND SEWER DISTRICT water safe to drink?
HUNGRY HORSE CO WATER AND SEWER DISTRICT water receives a grade of B (68/100), which is considered good. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has HUNGRY HORSE CO WATER AND SEWER DISTRICT detected?
1 contaminants were tested in HUNGRY HORSE CO WATER AND SEWER DISTRICT's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does HUNGRY HORSE CO WATER AND SEWER DISTRICT have any EPA violations?
Yes, HUNGRY HORSE CO WATER AND SEWER DISTRICT has 28 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, MR, MCL. 1 are health-based violations.
How many people does HUNGRY HORSE CO WATER AND SEWER DISTRICT serve?
HUNGRY HORSE CO WATER AND SEWER DISTRICT serves approximately 1,135 people, Montana. The system provides water to 1 community: Hungry Horse.
What type of water does HUNGRY HORSE CO WATER AND SEWER DISTRICT provide?
HUNGRY HORSE CO WATER AND SEWER DISTRICT sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MT0000253.
How does HUNGRY HORSE CO WATER AND SEWER DISTRICT compare to other utilities in Montana?
HUNGRY HORSE CO WATER AND SEWER DISTRICT scores 68/100 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.