How Much Does a Treatment Plant Operator Make in Sioux City, IA?

Updated April 01, 2025
As of April 01, 2025, the average annual pay of Treatment Plant Operator in Sioux City, IA is $53,251. While Salary.com is seeing that Treatment Plant Operator salary in Sioux City, IA can go up to $69,988 or down to $40,175, but most earn between $46,407 and $62,012. Salary ranges can vary widely depending on many important factors, including education, certifications, additional skills, and your experience levels. With more online, real-time compensation data than any other website, Salary.com helps you determine your exact pay target.
Related Job Titles to Treatment Plant Operator
Wastewater Treatment Plant Operator
$52,148
Sioux City, IA
Per Year
Water Treatment Plant Operator
$52,148
Sioux City, IA
Per Year
Sewage Treatment Plant Operator
$52,301
Sioux City, IA
Per Year
Waste Water Treatment Plant Operator
$52,148
Sioux City, IA
Per Year
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Similar Job Salaries to Treatment Plant Operator by Company

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Company average base salary in (usd) range
Crown Cork & Seal USA, Inc.
Wastewater Treatment Plant Supervisor
$100,060/yr
$90,229
$109,891
RANGE: $90,229 - $109,891
CORN, LP
Plant Operator
$62,933/yr
$56,059
$69,808
RANGE: $56,059 - $69,808
Dover Corporation
Surface Treatment Operator
$128,569/yr
$113,877
$143,261
RANGE: $113,877 - $143,261
Holley-Navarre Water System INC
Wastewater Treatment Plant Operator
$58,460/yr
$51,484
$65,436
RANGE: $51,484 - $65,436
American Bottoms
Wastewater Treatment Plant Operator
$65,989/yr
$58,115
$73,864
RANGE: $58,115 - $73,864
El Dorado Irrigation District
Water Treatment Plant Operator
$69,718/yr
$61,399
$78,038
RANGE: $61,399 - $78,038
County of Berkeley South Carolina
Treatment Plant Operator Trainee
$67,829/yr
$59,876
$75,781
RANGE: $59,876 - $75,781
City of Tomball
Wastewater Treatment Plant Operator
$64,105/yr
$56,455
$71,755
RANGE: $56,455 - $71,755
TEEX
Wastewater Treatment Plant Operator
$57,968/yr
$51,051
$64,886
RANGE: $51,051 - $64,886
Stone Bridge Fire District Water Department
Water Treatment Plant Operator
$68,242/yr
$60,099
$76,386
RANGE: $60,099 - $76,386

Open Treatment Plant Operator Jobs in Sioux City, IA

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What Does a Treatment Plant Operator Do?

In medium and large sized plants that require constant monitoring, operators work in shifts to control the plant at all hours.
Updated December 22, 2021
Water and wastewater treatment plant and system operators manage a system of machines to transfer or treat water or wastewater.
Updated December 20, 2021
Wastewater treatment plant and system operators do similar work to remove pollutants from domestic and industrial waste.
Updated December 09, 2021
Despite declining employment, about 10,500 openings for water and wastewater treatment plant and system operators are projected each year, on average, over the decade.
Updated December 08, 2021
Water is pumped from wells, rivers, streams, and reservoirs to water treatment plants, where it is treated and distributed to customers.
Updated December 03, 2021

Frequently Asked Questions About a Treatment Plant Operator Salaries

What is the average of a Treatment Plant Operator in Sioux City, IA?

The Treatment Plant Operator salary range is from $46,407 to $62,012, and the average Treatment Plant Operator salary is $53,251/year in Sioux City, IA. The Treatment Plant Operator's salary will change in different locations.

Which location pays the highest Treatment Plant Operator salary in the United States?

The Treatment Plant Operator salary in San Jose, CA is $74,728 which is the highest in the US.

What kinds of reasons will influence the Treatment Plant Operator's salary?

Besides the location, employees' education degree, related skills, and work experience also will influence the salary. Try to improve your skills and experience to get a higher salary for the position of Treatment Plant Operator.

What is the growth rate of the Treatment Plant Operator's salary?

If you are thinking of becoming a Treatment Plant Operator or planning the next step in your career, find the detailed salary report of a Treatment Plant Operator.