A87/100
LITTLE SHELL — Water Quality Report 2026
Serving 1,500 people · North Dakota
Water Source
Purchased Groundwater
County
—
System ID
083890016
Violations
13
Contaminant Test Results
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2023 – January 31, 2023Rule: Total Coliform RuleEnforcement: 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 LITTLE SHELL
Is LITTLE SHELL water safe to drink?
LITTLE SHELL water receives a grade of A (87/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has LITTLE SHELL detected?
1 contaminants were tested in LITTLE SHELL's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does LITTLE SHELL have any EPA violations?
Yes, LITTLE SHELL has 13 EPA violation(s) on record, with the most recent in 2023. Violation types include MON, MR.
How many people does LITTLE SHELL serve?
LITTLE SHELL serves approximately 1,500 people, North Dakota.
What type of water does LITTLE SHELL provide?
LITTLE SHELL sources its water from purchased groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is 083890016.
How does LITTLE SHELL compare to other utilities in North Dakota?
LITTLE SHELL scores 87/100 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.