Water and Wastewater Treatment Plant and System Operators Salary in Maine

BLS OEWS May 2025 • 4 metro areas • Maine

Water and Wastewater Treatment Plant and System Operators in Maine earn a median salary of $55,080 per year on average across 4 metro and nonmetro areas, -5.5% vs the national median of $58,260. An estimated 640 water and wastewater treatment plant and system operators are employed across Maine, with salaries ranging from $46,860 to $61,850 depending on location.

$55,080 Avg median salary in Maine
$61,850 Highest paying metro
$46,860 Lowest paying metro
640 Employed in Maine

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Water and Wastewater Treatment Plant and System Operators
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      Water and Wastewater Treatment Plant and System Operators salaries by city in Maine

      Metro area Median salary 25th pct 75th pct Employed
      Portland, ME $61,850 $58,920 $66,140 260
      Bangor, ME $57,770 $48,580 $69,140 70
      Southwest Maine $53,840 $46,640 $65,570 140
      Northeast Maine $46,860 $42,830 $62,360 170

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