A93/100
MC DONALD COUNTY PWSD 2 — Water Quality Report 2026
Serving 1,500 people · Missouri
Water Source
Groundwater
County
—
System ID
MO5021113
Violations
3
Contaminant Test Results
EPA Violation History
2
Violations (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: June 1, 2025 – June 30, 2025Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed to conduct Level 1 Assessment
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: August 1, 2021 – August 23, 2021Rule: Consumer Confidence 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 MC DONALD COUNTY PWSD 2
Is MC DONALD COUNTY PWSD 2 water safe to drink?
MC DONALD COUNTY PWSD 2 water receives a grade of A (93/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has MC DONALD COUNTY PWSD 2 detected?
1 contaminants were tested in MC DONALD COUNTY PWSD 2's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does MC DONALD COUNTY PWSD 2 have any EPA violations?
Yes, MC DONALD COUNTY PWSD 2 has 3 EPA violation(s) on record, with the most recent in 2025. Violation types include MON, MR, MCL. 1 are health-based violations.
How many people does MC DONALD COUNTY PWSD 2 serve?
MC DONALD COUNTY PWSD 2 serves approximately 1,500 people, Missouri.
What type of water does MC DONALD COUNTY PWSD 2 provide?
MC DONALD COUNTY PWSD 2 sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MO5021113.
How does MC DONALD COUNTY PWSD 2 compare to other utilities in Missouri?
MC DONALD COUNTY PWSD 2 scores 93/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Missouri state page for a full comparison of water systems.