SOC 51-8031 · Lima, OH metro

Water and Wastewater Treatment Plant and System Operators Salary in Lima, OH

The average salary for water and wastewater treatment plant and system operators in Lima, Ohio is $62,050 a year ($29.83 an hour), according to BLS estimates for May 2025. The median is $64,310: half of the 50 people in this job in the Lima, OH metro area earn more than that, half earn less. That average is about the same as the U.S. average for this job ($62,540).

$62,050average per year

$29.83 / hourMedian $64,310Take-home ≈ $49,842

  • $44K10th
  • $63K25th
  • $64KMedian
  • $64K75th
  • $74K90th

median average · bar = middle 50% of workers · how to read it

50people in this job
-1%vs U.S. average
#4 of 11Ohio metros
90cost of living (U.S. = 100)
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Water and Wastewater Treatment Plant and System Operators pay range in Lima

New workers and the lowest-paid 10% earn about $43,980 a year or less, while the top 10% make $74,250 or more. The middle half of water and wastewater treatment plant and system operators in Lima earn between $62,870 and $64,310.

  • $44K10th
  • $63K25th
  • $64KMedian
  • $64K75th
  • $74K90th

median average · bar = middle 50% of workers · how to read it

Pay levelPer yearPer monthPer hour*
Average$62,050$5,171$29.83
Median$64,310$5,359$30.92
Entry level (25th percentile)$62,870$5,239$30.23
Experienced (75th percentile)$64,310$5,359$30.92

*Hourly figures assume 2,080 paid hours a year. Hourly to annual salary.

Water and Wastewater Treatment Plant and System Operators pay in Lima vs. Ohio and the U.S.

Water and wastewater treatment plant and system operators in Lima earn 5% more than the Ohio average ($58,990) and about the same as the U.S. average ($62,540). At the median the gap is +7% against the U.S. median of $60,020.

AreaAverageMedian10th pct.90th pct.Jobs
Lima$62,050$64,310$43,980$74,25050
Ohio$58,990$59,170$45,350$75,2005,870
United States$62,540$60,020$39,110$91,060128,490

State and U.S. rows: BLS statewide and national estimates, May 2025, which include rural areas.

Water and Wastewater Treatment Plant and System Operators salary after taxes in Lima

On the average salary of $62,050, a single filer in Lima takes home about $49,842 a year, or $4,154 a month and $1,917 every two weeks. Taxes take 20% of gross pay.

Single filer, standard deduction: federal income tax (2026 brackets), Social Security, Medicare and state income tax (2026 rules). Includes Lima's local income tax (1.5%); the city income tax is that of the principal city (suburbs have their own rates) and school district income taxes are not included.

Ohio paycheck calculator: try your own salary

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Is Lima a good place for water and wastewater treatment plant and system operators? Pay vs. cost of living

Prices in the Lima area are 10% below the U.S. average (BEA price parity 89.7), so the average $62,050 buys what about $69,199 would buy in a typical U.S. metro. This job pays 1.4 times the median wage of all jobs in Lima ($47,170). A typical home costs $192,196, or 3.1 years of this average salary before tax.

See what $62,050 is worth in another city

Water and Wastewater Treatment Plant and System Operators salary in other Ohio cities

Lima ranks 4th of 11 Ohio metro areas for this job; Columbus pays the most ($63,260).

All Water and Wastewater Treatment Plant and System Operators salaries in Ohio

Highest-paying cities for water and wastewater treatment plant and system operators

San Francisco, CA pays this job the most of the metro areas we cover ($116,800).

Water and Wastewater Treatment Plant and System Operators salary by city

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Water and Wastewater Treatment Plant and System Operators salary in Lima: questions

How much do water and wastewater treatment plant and system operators make an hour in Lima?

$29.83 an hour on average, and $30.92 at the median (BLS, May 2025).

What is the entry-level water and wastewater treatment plant and system operators salary in Lima?

The lowest-paid 10% earn about $43,980 a year and the 25th percentile is $62,870, a fair guide to starting pay.

What is the water and wastewater treatment plant and system operators take-home pay in Lima?

About $49,842 a year ($4,154 a month) for a single filer on the average salary of $62,050. Includes Lima's local income tax (1.5%); the city income tax is that of the principal city (suburbs have their own rates) and school district income taxes are not included.

Do water and wastewater treatment plant and system operators earn more in Lima than elsewhere?

The average here is about the same as the U.S. average for this job ($62,540).

Sources and how to read this page

  • Wages: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2025 estimates for metropolitan areas. SOC code 51-8031; area Lima, OH (30620). Relative standard error of the mean wage: 1.9%.
  • U.S. and statewide figures: BLS OEWS national and state estimates, May 2025, every employer including rural areas.
  • Cost of living: Bureau of Economic Analysis regional price parities (RPP), 2024; 100 = U.S. average.
  • Home value: Zillow Home Value Index. Typical-wage figure: OEWS all occupations, same metro.
  • Take-home pay: Single filer, standard deduction: federal income tax (2026 brackets), Social Security, Medicare and state income tax (2026 rules). Includes Lima's local income tax (1.5%); the city income tax is that of the principal city (suburbs have their own rates) and school district income taxes are not included.
  • Job concentration: location quotient 1.28, this job is 1.3 times as concentrated as in the U.S. overall.

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