Water Treatment Plant

W5 HWY N & Z

Operated by ST CHARLES COUNTY PWSD 2.

Quick answer

The W5 HWY N & Z is a public drinking water treatment facility serving O'FALLON, Missouri.

About this treatment plant

Facility name
W5 HWY N & Z
Source water
Surface water (purchased)

Utility operating this plant

C
67/100

ST CHARLES COUNTY PWSD 2

Serves 100,587 residents in O'FALLON, Missouri

Top concern: Haloacetic acids (HAA9) significantly above health guideline

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Contact information

For questions about water quality, treatment processes, or service issues at W5 HWY N & Z, contact the operating utility directly.

Water Quality Contact