A96/100
MARION COUNTY PWSD 1 — Water Quality Report 2026
Serving 4,900 people · Missouri
Water Source
Purchased Surface Water
County
—
System ID
MO2024377
Violations
1
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
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: August 1, 2024 – August 31, 2024Rule: 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 MARION COUNTY PWSD 1
Is MARION COUNTY PWSD 1 water safe to drink?
MARION COUNTY PWSD 1 water receives a grade of A (96/100), which is considered excellent. Out of 31 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has MARION COUNTY PWSD 1 detected?
31 contaminants were tested in MARION COUNTY PWSD 1's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does MARION COUNTY PWSD 1 have any EPA violations?
Yes, MARION COUNTY PWSD 1 has 1 EPA violation(s) on record, with the most recent in 2024. Violation types include MON.
How many people does MARION COUNTY PWSD 1 serve?
MARION COUNTY PWSD 1 serves approximately 4,900 people, Missouri. The system provides water to 1 community: Philadelphia.
What type of water does MARION COUNTY PWSD 1 provide?
MARION COUNTY PWSD 1 sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is MO2024377.
How does MARION COUNTY PWSD 1 compare to other utilities in Missouri?
MARION COUNTY PWSD 1 scores 96/100 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.