A100/100
CMRWA MUSSELSHELL JUDITH RURAL WATER SYS — Water Quality Report 2026
Serving 1,100 people · Montana
Water Source
Groundwater
County
—
System ID
MT0005109
Violations
0
Contaminant Test Results
No contaminant data available for this system.
EPA Violation History
No violations in the past 5 years
This system has a clean compliance history.
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 CMRWA MUSSELSHELL JUDITH RURAL WATER SYS
Is CMRWA MUSSELSHELL JUDITH RURAL WATER SYS water safe to drink?
CMRWA MUSSELSHELL JUDITH RURAL WATER SYS water receives a grade of A (100/100), which is considered excellent. Out of 0 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has CMRWA MUSSELSHELL JUDITH RURAL WATER SYS detected?
0 contaminants were tested in CMRWA MUSSELSHELL JUDITH RURAL WATER SYS's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does CMRWA MUSSELSHELL JUDITH RURAL WATER SYS have any EPA violations?
No, CMRWA MUSSELSHELL JUDITH RURAL WATER SYS has zero EPA violations on record. This indicates consistent compliance with federal drinking water standards.
How many people does CMRWA MUSSELSHELL JUDITH RURAL WATER SYS serve?
CMRWA MUSSELSHELL JUDITH RURAL WATER SYS serves approximately 1,100 people, Montana. The system provides water to 1 community: Harlowton.
What type of water does CMRWA MUSSELSHELL JUDITH RURAL WATER SYS provide?
CMRWA MUSSELSHELL JUDITH RURAL WATER SYS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MT0005109.
How does CMRWA MUSSELSHELL JUDITH RURAL WATER SYS compare to other utilities in Montana?
CMRWA MUSSELSHELL JUDITH RURAL WATER SYS scores 100/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Montana state page for a full comparison of water systems.