C57/100
JEFFERSON COUNTY PWSD 2 — Water Quality Report 2026
Serving 16,548 people · Missouri
Water Source
Surface Water
County
—
System ID
MO6024293
Violations
39
Contaminant Test Results
EPA Violation History
4
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Failed to complete routine monitoring
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2025 – January 31, 2025Rule: Surface Water Treatment RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed to complete routine monitoring
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2025 – January 31, 2025Rule: Surface Water Treatment RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Missed required monitoring deadline
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2025 – January 31, 2025Rule: Surface Water Treatment RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Missed required monitoring deadline
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2025 – January 31, 2025Rule: Surface Water Treatment 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 JEFFERSON COUNTY PWSD 2
Is JEFFERSON COUNTY PWSD 2 water safe to drink?
JEFFERSON COUNTY PWSD 2 water receives a grade of C (57/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 39 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has JEFFERSON COUNTY PWSD 2 detected?
69 contaminants were tested in JEFFERSON COUNTY PWSD 2's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does JEFFERSON COUNTY PWSD 2 have any EPA violations?
Yes, JEFFERSON COUNTY PWSD 2 has 39 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, Other, MCL. 1 are health-based violations.
How many people does JEFFERSON COUNTY PWSD 2 serve?
JEFFERSON COUNTY PWSD 2 serves approximately 16,548 people, Missouri. The system provides water to 3 communities: High Ridge, Parkdale, Murphy.
What type of water does JEFFERSON COUNTY PWSD 2 provide?
JEFFERSON COUNTY PWSD 2 sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is MO6024293.
How does JEFFERSON COUNTY PWSD 2 compare to other utilities in Missouri?
JEFFERSON COUNTY PWSD 2 scores 57/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Missouri state page for a full comparison of water systems.