B66/100
ST CHARLES CO PWSD #2 WRIGHT CITY — Water Quality Report 2026
Serving 3,550 people · Missouri
Water Source
Groundwater
County
—
System ID
MO6010874
Violations
19
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
3
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2024 – December 31, 2024Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2024 – December 31, 2024Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: December 1, 2021 – December 31, 2021Rule: 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 ST CHARLES CO PWSD #2 WRIGHT CITY
Is ST CHARLES CO PWSD #2 WRIGHT CITY water safe to drink?
ST CHARLES CO PWSD #2 WRIGHT CITY water receives a grade of B (66/100), which is considered good. Out of 51 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 CO PWSD #2 WRIGHT CITY detected?
51 contaminants were tested in ST CHARLES CO PWSD #2 WRIGHT CITY's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does ST CHARLES CO PWSD #2 WRIGHT CITY have any EPA violations?
Yes, ST CHARLES CO PWSD #2 WRIGHT CITY has 19 EPA violation(s) on record, with the most recent in 2024. Violation types include MR, MON, MCL. 3 are health-based violations.
How many people does ST CHARLES CO PWSD #2 WRIGHT CITY serve?
ST CHARLES CO PWSD #2 WRIGHT CITY serves approximately 3,550 people, Missouri. The system provides water to 1 community: Wright City.
What type of water does ST CHARLES CO PWSD #2 WRIGHT CITY provide?
ST CHARLES CO PWSD #2 WRIGHT CITY sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MO6010874.
How does ST CHARLES CO PWSD #2 WRIGHT CITY compare to other utilities in Missouri?
ST CHARLES CO PWSD #2 WRIGHT CITY scores 66/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Missouri state page for a full comparison of water systems.