C52/100
ST JAMES PWS — Water Quality Report 2026
Serving 3,935 people · Missouri
Water Source
Groundwater
County
—
System ID
MO3010712
Violations
9
Contaminant Test Results
3 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFHxS | 0.022 µg/L | 0.010 µg/L | Over Limit |
PFOS | 0.010 µg/L | 0.004 µg/L | Over Limit |
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring / Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: December 30, 2023 – April 10, 2024Rule: Ground Water 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 ST JAMES PWS
Is ST JAMES PWS water safe to drink?
ST JAMES PWS water receives a grade of C (52/100), which is considered fair. 2 contaminant(s) exceed EPA legal limits and 9 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has ST JAMES PWS detected?
31 contaminants were tested in ST JAMES PWS's water. Notable contaminants include PFOS, PFHxS, Lead (90th percentile). 2 exceed EPA legal limits (MCLs). 3 exceed EPA health goals (MCLGs).
Does ST JAMES PWS have any EPA violations?
Yes, ST JAMES PWS has 9 EPA violation(s) on record, with the most recent in 2023. Violation types include MR, Other, MCL. 5 are health-based violations.
How many people does ST JAMES PWS serve?
ST JAMES PWS serves approximately 3,935 people, Missouri. The system provides water to 1 community: St. James.
What type of water does ST JAMES PWS provide?
ST JAMES PWS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MO3010712.
How does ST JAMES PWS compare to other utilities in Missouri?
ST JAMES PWS scores 52/100 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.