A95/100
CASS RURAL WATER DISTRICT-PHASE I — Water Quality Report 2026
Serving 3,658 people · North Dakota
Water Source
Groundwater
County
—
System ID
ND0901060
Violations
1
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2004.
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 CASS RURAL WATER DISTRICT-PHASE I
Is CASS RURAL WATER DISTRICT-PHASE I water safe to drink?
CASS RURAL WATER DISTRICT-PHASE I water receives a grade of A (95/100), which is considered excellent. Out of 31 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has CASS RURAL WATER DISTRICT-PHASE I detected?
31 contaminants were tested in CASS RURAL WATER DISTRICT-PHASE I's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does CASS RURAL WATER DISTRICT-PHASE I have any EPA violations?
Yes, CASS RURAL WATER DISTRICT-PHASE I has 1 EPA violation(s) on record, with the most recent in 2004. Violation types include MCL. 1 are health-based violations.
How many people does CASS RURAL WATER DISTRICT-PHASE I serve?
CASS RURAL WATER DISTRICT-PHASE I serves approximately 3,658 people, North Dakota.
What type of water does CASS RURAL WATER DISTRICT-PHASE I provide?
CASS RURAL WATER DISTRICT-PHASE I sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is ND0901060.
How does CASS RURAL WATER DISTRICT-PHASE I compare to other utilities in North Dakota?
CASS RURAL WATER DISTRICT-PHASE I scores 95/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our North Dakota state page for a full comparison of water systems.