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How much does a Water treatment plant operator make in Frederick, MD?
$39,998
/ Annual
Based on 28 salaries
The average water treatment plant operator salary in Frederick, MD is $39,998 per year or $19.23 per hour. Entry level positions start at $38,085 per year while most experienced workers make up to $53,030 per year.
Median
$39,998
chart
Low
$38,085
High
$53,030

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