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How much does a Wastewater treatment operator make in Saint Charles, MO?
$41,496
/ Annual
Based on 17 salaries
The average wastewater treatment operator salary in Saint Charles, MO is $41,496 per year or $19.95 per hour. Entry level positions start at $38,903 per year while most experienced workers make up to $53,040 per year.
Median
$41,496
chart
Low
$38,903
High
$53,040

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