A90/100
ST CHARLES COUNTY PWSD 2 WARREN — Water Quality Report 2026
Serving 1,192 people · Missouri
Water Source
Groundwater
County
—
System ID
MO6024629
Violations
3
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 1992.
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 CHARLES COUNTY PWSD 2 WARREN
Is ST CHARLES COUNTY PWSD 2 WARREN water safe to drink?
ST CHARLES COUNTY PWSD 2 WARREN water receives a grade of A (90/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has ST CHARLES COUNTY PWSD 2 WARREN detected?
1 contaminants were tested in ST CHARLES COUNTY PWSD 2 WARREN's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does ST CHARLES COUNTY PWSD 2 WARREN have any EPA violations?
Yes, ST CHARLES COUNTY PWSD 2 WARREN has 3 EPA violation(s) on record, with the most recent in 1992. Violation types include MR, MCL. 1 are health-based violations.
How many people does ST CHARLES COUNTY PWSD 2 WARREN serve?
ST CHARLES COUNTY PWSD 2 WARREN serves approximately 1,192 people, Missouri.
What type of water does ST CHARLES COUNTY PWSD 2 WARREN provide?
ST CHARLES COUNTY PWSD 2 WARREN sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MO6024629.
How does ST CHARLES COUNTY PWSD 2 WARREN compare to other utilities in Missouri?
ST CHARLES COUNTY PWSD 2 WARREN scores 90/100 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.