Minnesota ranks 7th of 50 states and D.C. for water and wastewater treatment plant and system operators pay, trailing top-paying California ($82,100) by $11,630 — a 17% gap.
The 10th-to-90th percentile range runs from $45,280 to $82,070 — a $36,790 spread, 24% tighter than the national $48,290 range.
Minnesota employs roughly 1.6% of all water and wastewater treatment plant and system operators in the country (2,050 workers).
Salary Range: 10th to 90th Percentile
Full Percentile Breakdown
| Percentile | Annual Wage | Hourly Wage |
|---|---|---|
| 10th percentile (entry-level) | $45,280 | $21.77 |
| 25th percentile | $61,350 | $29.50 |
| 50th percentile (median) | $70,470 | $33.88 |
| 75th percentile | $77,330 | $37.18 |
| 90th percentile (top earners) | $82,070 | $39.46 |
| Mean (average) | $68,230 | $32.80 |
How Minnesota Compares
| State | Median Annual | vs. Minnesota |
|---|---|---|
| Minnesota (current) | $70,470 | n/a |
| California | $82,100 | +17% |
| Nevada | $79,140 | +12% |
| Washington | $78,810 | +12% |
| Alaska | $76,910 | +9% |
| New Jersey | $75,200 | +7% |
| Connecticut | $74,450 | +6% |
| Colorado | $68,220 | -3% |
| New Hampshire | $66,240 | -6% |
Showing top-paying states with available data. View all states →
Related Occupations in Minnesota
| Occupation | Median Annual | Employment |
|---|---|---|
| Special Education Teachers, Secondary School | $71,110 | 4,720 |
| Cardiovascular Technologists and Technicians | $69,480 | 910 |
| Medical Equipment Repairers | $69,000 | 1,950 |
| Healthcare Social Workers | $72,330 | 2,530 |
| Marriage and Family Therapists | $72,370 | 3,780 |
| Industrial Machinery Mechanics | $68,160 | 6,650 |
Frequently Asked Questions
What is the average Water and Wastewater Treatment Plant and System Operators salary in Minnesota?
The mean water and wastewater treatment plant and system operators salary in Minnesota is $68,230 per year. The median (middle) salary is $70,470 per year.
What is the starting salary for a Water and Wastewater Treatment Plant and System Operators in Minnesota?
Entry-level water and wastewater treatment plant and system operatorss (10th percentile) in Minnesota typically earn around $45,280 per year. Workers at the 25th percentile earn approximately $61,350 per year.
What is the highest Water and Wastewater Treatment Plant and System Operators salary in Minnesota?
Top earners (90th percentile) in this occupation in Minnesota make approximately $82,070 per year. Those in the 75th percentile earn around $77,330 per year.
How does the Minnesota Water and Wastewater Treatment Plant and System Operators salary compare to the national average?
The median water and wastewater treatment plant and system operators salary in Minnesota is $70,470, which is +21% above national average of $58,260.