Water and Wastewater Treatment Plant and System Operators salary in Lima, OH
Water and Wastewater Treatment Plant and System Operators in the Lima, OH metro area earn a median of $64,310 a year ($30.92 an hour), based on BLS data for 50 workers.
Pay ranges from $43,980 for the lowest-paid 10% to $74,250 for the top 10%. That is 7% higher than the national median of $60,020. Pay here is 9% higher than the Ohio statewide median of $59,170. There are 1.1 water and wastewater treatment plant and system operators per 1,000 jobs here — the job is 1.3× more common than nationally. The average (mean) salary is $62,050, close to the median.
Pay range for water and wastewater treatment plant and system operators in Lima, OH
| Pay level | Yearly | Hourly |
|---|---|---|
| 10th percentile (entry level) | $43,980 | $21.14 |
| 25th percentile | $62,870 | $30.22 |
| Median | $64,310 | $30.92 |
| 75th percentile | $64,310 | $30.92 |
| 90th percentile (top earners) | $74,250 | $35.70 |
| Average (mean) | $62,050 | $29.83 |
Half of water and wastewater treatment plant and system operators earn more than the median and half earn less. Percentiles show the spread: 10% earn less than the 10th percentile, and 10% earn more than the 90th.
Median paycheck, before taxes
| Pay period | Amount |
|---|---|
| Monthly | $5,359.17 |
| Semi-monthly (24 a year) | $2,679.58 |
| Biweekly (26 a year) | $2,473.46 |
| Weekly | $1,236.73 |
| Hourly | $30.92 |
Based on a full-time year of 2,080 hours. Convert any amount with the hourly to salary converter.
Buying a home? On a $64,310 salary, see how much house you can afford in Ohio at today's mortgage rates, or work out a payment with the mortgage calculator.
Water and Wastewater Treatment Plant and System Operators salary in other metro areas nearby
| Metro area | Median salary | Workers |
|---|---|---|
| Columbus, OH | $63,700 | 730 |
| Cleveland, OH | $63,260 | 1,020 |
| Sandusky, OH | $62,790 | 70 |
| Cincinnati, OH-KY-IN | $61,460 | 960 |
| Dayton-Kettering-Beavercreek, OH | $61,050 | 410 |
| Akron, OH | $60,410 | 240 |
| Toledo, OH | $58,740 | 430 |
| Canton-Massillon, OH | $52,150 | 210 |
| Youngstown-Warren, OH | $50,660 | 290 |
| Mansfield, OH | $50,610 | 80 |
| Weirton-Steubenville, WV-OH | $48,830 | 110 |
| Wheeling, WV-OH | $47,330 | 140 |
| Huntington-Ashland, WV-KY-OH | $47,210 | 200 |
Highest-paying states for water and wastewater treatment plant and system operators
| State | Median salary |
|---|---|
| California | $81,770 |
| Nevada | $81,440 |
| Washington | $80,800 |
| Connecticut | $78,820 |
| New Jersey | $78,760 |
| Minnesota | $74,670 |
| Colorado | $74,200 |
| Oregon | $69,720 |
| Massachusetts | $68,550 |
| Illinois | $67,810 |
See Water and Wastewater Treatment Plant and System Operators pay in every state or the Ohio statewide figures.
Related jobs in Lima, OH
| Job | Median salary | Hourly |
|---|---|---|
| Stationary Engineers and Boiler Operators | $85,930 | $41.31 |
| Miscellaneous Assemblers and Fabricators | $43,970 | $21.14 |
| Packaging and Filling Machine Operators and Tenders | $37,430 | $17.99 |
| Inspectors, Testers, Sorters, Samplers, and Weighers | $57,990 | $27.88 |
| Welders, Cutters, Solderers, and Brazers | $85,790 | $41.25 |
| First-Line Supervisors of Production and Operating Workers | $76,350 | $36.71 |
| Production Workers, All Other | $34,350 | $16.52 |
| Mixing and Blending Machine Setters, Operators, and Tenders | $43,920 | $21.12 |
| Computer Numerically Controlled Tool Operator | $46,240 | $22.23 |
| Baker | $29,330 | $14.10 |
| Food Batchmaker | $43,990 | $21.15 |
| Machinist | $53,950 | $25.94 |
| Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic | $39,440 | $18.96 |
| Coating, Painting, and Spraying Machine Setters, Operators, and Tenders | $48,040 | $23.10 |
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025 estimates, occupation code 51-8031. Wages include base pay, tips, commissions and shift pay, but not overtime, bonuses or benefits, and exclude the self-employed.
Frequently asked questions
How much does a water and wastewater treatment plant and system operators make in Lima, OH?
The median salary for water and wastewater treatment plant and system operators in the Lima, OH metro area is $64,310 a year, or $30.92 an hour. Pay ranges from $43,980 for the lowest-paid 10% to $74,250 for the top 10%.
How much do the highest-paid water and wastewater treatment plant and system operators make in Lima, OH?
The top 10% of water and wastewater treatment plant and system operators in the Lima, OH metro area earn at least $74,250 a year. The top 25% earn $64,310 or more.
What is the starting pay for water and wastewater treatment plant and system operators in Lima, OH?
Entry-level pay (the 10th percentile) is about $43,980 a year, and a quarter of water and wastewater treatment plant and system operators earn $62,870 or less.
How many water and wastewater treatment plant and system operators work in Lima, OH?
About 50 water and wastewater treatment plant and system operators are employed in the Lima, OH metro area, not counting the self-employed.