Water and Wastewater Treatment Plant and System Operators Salary in Portland, ME (2026)
Source: BLS OEWS · Portland-South Portland, ME · 260 employed
The average Water and Wastewater Treatment Plant and System Operators salary in Portland, ME is $64,100 per year. The middle 50% of Water and Wastewater Treatment Plant and System Operatorss earn between $58,920 and $66,140. Top earners in the 90th percentile make $81,270 or more. Entry-level positions typically start around $50,170. The median of $61,850 is above the mean, reflecting the wage distribution in this field.
Water and Wastewater Treatment Plant and System Operators Salary Breakdown in Portland, ME
| Percentile | Annual Salary |
|---|---|
| 10th Percentile (Entry-level) | $50,170 |
| 25th Percentile | $58,920 |
| Median (50th Percentile) | $61,850 |
| Mean (Average) | $64,100 |
| 75th Percentile | $66,140 |
| 90th Percentile (Top earners) | $81,270 |
Related Jobs in Portland, ME
| Occupation | Mean Annual |
|---|---|
| Power Plant Operators | $83,620 |
| Coating, Painting, and Spraying Machine Setters, Operators, and Tenders | $76,410 |
| First-Line Supervisors of Production and Operating Workers | $76,400 |
| Tool and Die Makers | $73,940 |
| Computer Numerically Controlled Tool Programmers | $70,530 |
| Dental Laboratory Technicians | $70,350 |
Water and Wastewater Treatment Plant and System Operators Salaries in Other Cities
| City | Mean Annual |
|---|---|
| San Francisco, CA | $114,190 |
| San Jose, CA | $110,550 |
| Vallejo, CA | $96,620 |
| Napa, CA | $96,180 |
| Las Vegas, NV | $89,400 |
| Sacramento, CA | $88,910 |
| Salinas, CA | $88,900 |
| Santa Maria, CA | $87,090 |
Frequently Asked Questions
What is the average Water and Wastewater Treatment Plant and System Operators salary in Portland, ME?
The average Water and Wastewater Treatment Plant and System Operators salary in Portland, ME is $64,100 per year, according to BLS OEWS.
What is the median Water and Wastewater Treatment Plant and System Operators salary in Portland, ME?
The median Water and Wastewater Treatment Plant and System Operators salary in Portland, ME is $61,850 per year. Half of Water and Wastewater Treatment Plant and System Operatorss earn more than this and half earn less.
How much do entry-level Water and Wastewater Treatment Plant and System Operatorss make in Portland, ME?
Entry-level Water and Wastewater Treatment Plant and System Operatorss in Portland, ME typically earn around $50,170 per year (10th percentile). Workers in the 25th percentile earn about $58,920.
What do the highest-paid Water and Wastewater Treatment Plant and System Operatorss earn in Portland, ME?
The highest-paid Water and Wastewater Treatment Plant and System Operatorss in Portland, ME earn $81,270 or more per year (90th percentile). The 75th percentile wage is $66,140.
How many Water and Wastewater Treatment Plant and System Operatorss work in Portland, ME?
There are approximately 260 Water and Wastewater Treatment Plant and System Operatorss employed in the Portland-South Portland, ME area, per BLS OEWS.