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How much does a Water treatment plant operator make in Maryland?
$38,908
/ Annual
Based on 38 salaries
The average water treatment plant operator salary in Maryland is $38,908 per year or $18.71 per hour. Entry level positions start at $33,365 per year while most experienced workers make up to $53,030 per year.
Median
$38,908
chart
Low
$33,365
High
$53,030

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