How Much Does a Sewage Treatment Engineer Make in Portland, OR?

Updated April 01, 2025
As of April 01, 2025, the average annual pay of Sewage Treatment Engineer in Portland, OR is $69,358. While Salary.com is seeing that Sewage Treatment Engineer salary in Portland, OR can go up to $80,889 or down to $57,594, but most earn between $63,200 and $75,394. 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 Sewage Treatment Engineer
Sewage Treatment Plant Operator
$60,971
Portland, OR
Per Year
Heat Treatment Engineer
$66,458
Portland, OR
Per Year
Water Treatment Engineer
$83,546
Portland, OR
Per Year
Wastewater Treatment Engineer
$103,503
Portland, OR
Per Year
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Similar Job Salaries to Sewage Treatment Engineer by Company

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Company average base salary in (usd) range
Human Technologies, Inc
Sewage Treatment and Disposal Expert
$55,121/yr
$49,198
$61,044
RANGE: $49,198 - $61,044
Kennedy Jenks
Municipal Wastewater Treatment Engineer
$103,591/yr
$95,712
$111,471
RANGE: $95,712 - $111,471
Tlingit Haida Tribal Business Corporation
General Maintenance Worker – STP (Sewage Treatment Plant)
$56,753/yr
$50,409
$63,097
RANGE: $50,409 - $63,097
CyberCoders
Project Manager - Sewage Treatment Plant, heavy civil
$127,824/yr
$115,738
$139,910
RANGE: $115,738 - $139,910
Advantage Dental
Treatment Coordinator
$58,666/yr
$53,053
$64,279
RANGE: $53,053 - $64,279
Gentle Dental Careers
Treatment Coordinator
$93,225/yr
$84,248
$102,202
RANGE: $84,248 - $102,202
InterDent Service Corporation
Treatment Coordinator
$84,888/yr
$76,901
$92,875
RANGE: $76,901 - $92,875
Positions in our Dental Offices
Treatment Coordinator
$72,083/yr
$65,453
$78,713
RANGE: $65,453 - $78,713

Open Sewage Treatment Engineer Jobs in Portland, OR

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What Does a Sewage Treatment Engineer Do?

The advanced sewage treatment plant in Varanasi will put a complete stop to the contaminated water falling into the Ganga river from a total of five drains of the city.
Updated December 21, 2021
Process of the secondary sewage treatment and the microfiltration/ultrafiltration stage of the NEWater with a.
Updated December 21, 2021
Large On-site Sewage Systems (LOSS) convey, store, treat, and provide subsurface soil treatment and disposal of domestic sewage. Their design flow is between 3,500 to 100,000 gallons per day.
Updated December 19, 2021
—A component of an individual or community sewage system where liquid from a treatment tank seeps into the soil; it consists of an aggregate-filled area containing piping for the distribution of liquid and the soil or sand/soil combination located beneath the aggregate.
Updated December 19, 2021
Within a Special Area is generally be prohibited under the new regulations, except when the ship has in operation an approved sewage treatment plant and additionally meet the nitrogen and phosphorus removal standard.
Updated December 17, 2021

Frequently Asked Questions About a Sewage Treatment Engineer Salaries

What is the average of a Sewage Treatment Engineer in Portland, OR?

The Sewage Treatment Engineer salary range is from $63,200 to $75,394, and the average Sewage Treatment Engineer salary is $69,358/year in Portland, OR. The Sewage Treatment Engineer's salary will change in different locations.

Which location pays the highest Sewage Treatment Engineer salary in the United States?

The Sewage Treatment Engineer salary in San Jose, CA is $83,490 which is the highest in the US.

What kinds of reasons will influence the Sewage Treatment Engineer'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 Sewage Treatment Engineer.

What is the growth rate of the Sewage Treatment Engineer's salary?

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