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Home/Utilities/Missouri/ST CHARLES COUNTY PWSD 2

ST CHARLES COUNTY PWSD 2

Serving 8 cities in MO

Warning
5 above health guidelines
101K
People Served
8
Cities
1
Water Sources
0
MCL Violations

Official ST CHARLES COUNTY PWSD 2 Resources

ST CHARLES COUNTY PWSD 2 Service Area

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Service Area

This map shows the approximate service area for ST CHARLES COUNTY PWSD 2. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.

ST CHARLES COUNTY PWSD 2 Water Quality Grade

F
Failing

Significant water quality issues. Filter recommended.

Quality Score50/100
5
Above Health Guidelines
0
EPA Violations

Grade is calculated based on contaminants exceeding health guidelines (MCLG) and EPA Maximum Contaminant Level violations. A = Excellent (90-100), B = Good (80-89), C = Fair (70-79), D = Poor (60-69), F = Failing (<60).

Is ST CHARLES COUNTY PWSD 2 Water Safe to Drink?

ST CHARLES COUNTY PWSD 2 has reported 5 contaminants above EPA health-based guidelines (MCLGs) in at least one city served. We recommend reviewing individual city reports below for specific water quality details.

This utility serves 100,587 people across 8 cities in MO. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.

Get your water independently tested in Missouri β†’

ST CHARLES COUNTY PWSD 2 Service Area

ST CHARLES COUNTY PWSD 2 Contact & Information

Mailing Address

100 WATER DR PO BOX 967 O Fallon, MO 63366

B2B Contact Data

B2B Contact Data Available

Contacts for ST CHARLES COUNTY PWSD 2

Updated Jan 2026
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NameTitlePhoneEmail
Jβ–ˆβ–ˆβ–ˆβ–ˆ Sβ–ˆβ–ˆβ–ˆβ–ˆWater Treatment Supervisor(555) β–ˆβ–ˆβ–ˆ-β–ˆβ–ˆβ–ˆβ–ˆjβ–ˆβ–ˆβ–ˆβ–ˆ@cityβ–ˆβ–ˆβ–ˆβ–ˆ.gov
Mβ–ˆβ–ˆβ–ˆβ–ˆ Jβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆUtility Director(555) β–ˆβ–ˆβ–ˆ-β–ˆβ–ˆβ–ˆβ–ˆmβ–ˆβ–ˆβ–ˆβ–ˆ@waterβ–ˆβ–ˆβ–ˆβ–ˆ.org
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Water Sources & Treatment

Water Sources

Surface water purchased

Treatment Methods

Not specified

ST CHARLES COUNTY PWSD 2 Annual Water Quality Reports

2026 Water Quality Report
Latest Consumer Confidence Report (CCR)
View Report

Historical reports are being compiled. Check back soon for archived water quality data.

What is a CCR? The Consumer Confidence Report (CCR) is an annual water quality report that water utilities are required by the EPA to provide to customers. It contains information about your water source, detected contaminants, and compliance status.

Recommended Water Filters for ST CHARLES COUNTY PWSD 2

Based on water quality data from cities served by ST CHARLES COUNTY PWSD 2, we recommend NSF-certified filters that can remove contaminants above health guidelines.

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