A94/100
CASSELTON CITY OF — Water Quality Report 2026
Serving 2,513 people · North Dakota
Water Source
Purchased Groundwater
County
—
System ID
ND0900166
Violations
3
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.012 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2012.
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 CASSELTON CITY OF
Is CASSELTON CITY OF water safe to drink?
CASSELTON CITY OF water receives a grade of A (94/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has CASSELTON CITY OF detected?
1 contaminants were tested in CASSELTON CITY OF's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does CASSELTON CITY OF have any EPA violations?
Yes, CASSELTON CITY OF has 3 EPA violation(s) on record, with the most recent in 2012. Violation types include MR.
How many people does CASSELTON CITY OF serve?
CASSELTON CITY OF serves approximately 2,513 people, North Dakota. The system provides water to 1 community: Casselton.
What type of water does CASSELTON CITY OF provide?
CASSELTON CITY OF sources its water from purchased groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is ND0900166.
How does CASSELTON CITY OF compare to other utilities in North Dakota?
CASSELTON CITY OF scores 94/100 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.