A97/100
CASS RURAL WATER DISTRICT-PHASE II — Water Quality Report 2026
Serving 1,700 people · North Dakota
Water Source
Groundwater
County
—
System ID
ND0901124
Violations
0
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.37 mg/L | 1.30 mg/L | Over Limit |
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 CASS RURAL WATER DISTRICT-PHASE II
Is CASS RURAL WATER DISTRICT-PHASE II water safe to drink?
CASS RURAL WATER DISTRICT-PHASE II water receives a grade of A (97/100), which is considered excellent. Out of 32 contaminants tested, 1 exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has CASS RURAL WATER DISTRICT-PHASE II detected?
32 contaminants were tested in CASS RURAL WATER DISTRICT-PHASE II's water. Notable contaminants include Copper (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does CASS RURAL WATER DISTRICT-PHASE II have any EPA violations?
No, CASS RURAL WATER DISTRICT-PHASE II has zero EPA violations on record. This indicates consistent compliance with federal drinking water standards.
How many people does CASS RURAL WATER DISTRICT-PHASE II serve?
CASS RURAL WATER DISTRICT-PHASE II serves approximately 1,700 people, North Dakota.
What type of water does CASS RURAL WATER DISTRICT-PHASE II provide?
CASS RURAL WATER DISTRICT-PHASE II sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is ND0901124.
How does CASS RURAL WATER DISTRICT-PHASE II compare to other utilities in North Dakota?
CASS RURAL WATER DISTRICT-PHASE II scores 97/100 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.