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Wastewater treatment supervisor salary

Average wastewater treatment supervisor salary

$50,911

$24.48 hourly rate

Entry-level wastewater treatment supervisor salary
$34,000 yearly salary
Updated December 15, 2025

Average Wastewater Treatment Supervisor Salary

The average salary for a Wastewater Treatment Supervisor in the United States is approximately $50,911 per year, or about $24 per hour. This figure can fluctuate based on various factors such as state, experience level, and the specific industry of employment.

Salary by Experience Level

Entry-level supervisors typically earn less, while those with extensive experience can command higher wages. For instance, supervisors with over ten years of experience may see salaries exceeding $60,000.

Top Paying States and Cities

States such as California and Texas often offer more lucrative salaries due to higher demand for skilled professionals in wastewater management. Cities like San Francisco and Los Angeles are among the highest paying locations for this role, with salaries reflecting local living costs and job market conditions.

Job Opportunities

As a Wastewater Treatment Supervisor, you will oversee treatment processes, ensuring compliance with environmental regulations and maintaining operational efficiency. Job listings for this position can be found on major job boards, providing a pathway to a fulfilling career.

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Where can a Wastewater Treatment Supervisor earn more?

Compare salary by location
Vs
76k
56k
36k
16k
Columbus, OH$57,749
Alexandria, VA$46,128
Compare salary by company
Vs
89k
69k
49k
29k
9k
King County$65,156
Abraxas Youth & Family Services$39,184

Wastewater treatment supervisor salaries by experience level

Experience levelAvg. salaryHourly rate
Entry-level wastewater treatment supervisor$50,200$24.13
Mid-level wastewater treatment supervisor$63,500$30.52
Senior-level wastewater treatment supervisor$64,300$30.93

Average wastewater treatment supervisor salary by state

The average wastewater treatment supervisor salary in Wyoming, Massachusetts, and California are the highest in the U.S. The lowest average wastewater treatment supervisor salary states are Georgia, Alabama, and Arkansas.

  • State view
  • County view
Average salary:

Highest paying states for wastewater treatment supervisors

RankStateAvg. salaryHourly rate
1Massachusetts$63,446$30.50
2New Hampshire$58,379$28.07
3Maine$55,733$26.79
4Connecticut$59,969$28.83
5Rhode Island$61,433$29.54
6Wisconsin$52,803$25.39
7Wyoming$68,634$33.00
8Minnesota$54,825$26.36
9Indiana$51,400$24.71
10California$61,453$29.54
11Nevada$52,763$25.37
12Ohio$50,757$24.40
13North Dakota$53,271$25.61
14Colorado$58,344$28.05
15New Jersey$58,974$28.35
16Iowa$50,370$24.22
17Michigan$50,569$24.31
18South Dakota$54,105$26.01
19Vermont$55,735$26.80
20Alaska$58,331$28.04
21District of Columbia$65,029$31.26
22Washington$53,757$25.84
23Delaware$54,950$26.42
24Pennsylvania$49,673$23.88
25Maryland$55,804$26.83
26New York$55,883$26.87
27Nebraska$49,561$23.83
28Oregon$53,133$25.54
29Illinois$50,794$24.42
30Kentucky$45,663$21.95
31Texas$49,993$24.04
32Utah$50,684$24.37
33West Virginia$48,620$23.38
34Arizona$47,269$22.73
35Tennessee$44,769$21.52
36Missouri$46,757$22.48
37Montana$49,673$23.88
38North Carolina$44,695$21.49
39Idaho$48,495$23.31
40Kansas$45,805$22.02
41Hawaii$45,318$21.79
42Louisiana$46,578$22.39
43Georgia$42,684$20.52
44South Carolina$42,015$20.20
45Virginia$44,502$21.40
46Mississippi$39,728$19.10
47Alabama$42,572$20.47
48Oklahoma$43,655$20.99
49New Mexico$43,873$21.09
50Arkansas$42,016$20.20
51Florida$36,747$17.67
Top wastewater treatment supervisor jobs near you

Highest paying cities for wastewater treatment supervisors

The highest-paying cities for wastewater treatment supervisors are Pueblo, CO, New York, NY, and Minneapolis, MN.

RankCityAvg. salaryHourly rate
1Pueblo, CO$57,749$27.76
2New York, NY$56,040$26.94
3Minneapolis, MN$54,868$26.38
4Renton, WA$53,931$25.93
5Chicago, IL$51,118$24.58
6Columbus, OH$50,352$24.21
7Arlington, TX$49,907$23.99
8Reading, PA$49,851$23.97
9Kalamazoo, MI$49,562$23.83
10Alexandria, VA$46,128$22.18

Wastewater treatment supervisor salary details

A wastewater treatment supervisor's salary ranges from $34,000 a year at the 10th percentile to $75,000 at the 90th percentile.

Average wastewater treatment supervisor salary graph
Average wastewater treatment supervisor salary graph, trends, and summary

What is a wastewater treatment supervisor's salary?

PercentileAnnual salaryMonthly salaryHourly rate
90th Percentile$75,000$6,250$36
75th Percentile$62,000$5,167$30
Average$50,911$4,243$24
25th Percentile$41,000$3,417$20
10th Percentile$34,000$2,833$16

Highest paying wastewater treatment supervisor jobs

The highest paying types of wastewater treatment supervisors are control supervisor, materials supervisor, and section supervisor.

Job titleAnnual salaryMonthly salaryHourly rateJob openings
Shop Supervisor$50,689$4,224$24.3735,924
Supervisor$53,902$4,492$25.91224,920
Processing Supervisor$53,013$4,418$25.4968,640
Production Supervisor$63,391$5,283$30.4883,529
2nd Shift Supervisor$34,465$2,872$16.57145,604
Night Supervisor$35,289$2,941$16.9762,170

Top companies hiring wastewater treatment supervisors now:

  1. Waters jobs (3)
  2. NewYork-Presbyterian Hospital jobs (2)
  3. New Hanover County jobs (2)
  4. SNF jobs (2)
  5. KBR jobs (3)

Which companies pay wastewater treatment supervisors the most?

Wastewater treatment supervisor salaries at King County and City Of Alexandria are the highest-paying according to our most recent salary estimates. In addition, the average wastewater treatment supervisor salary at companies like NTUA and Pennsylvania State Treasurer are highly competitive.

RankCompanyAverage salaryHourly rate
1King County$65,156$31.32
2City Of Alexandria$63,794$30.67
3NTUA$55,667$26.76
4Pennsylvania State Treasurer$50,311$24.19
5Tyson Foods$49,972$24.02
6Apis$48,542$23.34
7The GEO Group$47,585$22.88
8Samaritas$46,682$22.44
9Darling Ingredients$46,338$22.28
10American Addiction Centers$45,735$21.99
11Metro Nashville$45,191$21.73
12Nationwide Children's Hospital$45,143$21.70
13JBS USA$44,077$21.19
14Commonwealth Of Pennsylvania$43,534$20.93
15Pilgrim's$40,888$19.66
16Graham Windham$40,264$19.36
17Supportive Concepts for Families$39,859$19.16
18Abraxas Youth & Family Services$39,184$18.84

Wage gap by gender, race and education

$57,000$55,600$54,200$52,800$51,400$50,000
MaleFemale

Wastewater Treatment Supervisor salary by industry

The average wastewater treatment supervisor salary varies across industries:

  • The average wastewater treatment supervisor salary in the manufacturing industry is $59,257, the highest of any industry.
  • The average wastewater treatment supervisor salary in the finance industry is $51,352.
  • Wastewater treatment supervisors in the government industry earn an average salary of $43,347, the lowest of any industry.

Highest paying industries for wastewater treatment supervisors

RankIndustryAverage salaryHourly rate
1Manufacturing$59,257$28.49
2Professional$51,352$24.69
3Health Care$48,241$23.19
4Utilities$45,190$21.73
5Government$43,347$20.84

High paying wastewater treatment supervisor jobs

Wastewater treatment supervisor salary trends

The average wastewater treatment supervisor salary has risen by $7,436 over the last ten years. In 2014, the average wastewater treatment supervisor earned $43,475 annually, but today, they earn $50,911 a year. That works out to a 9% change in pay for wastewater treatment supervisors over the last decade.

Compare wastewater treatment supervisor salaries for cities or states with the national average over time.

Average wastewater treatment supervisor salary over time

Compare wastewater treatment supervisor salaries for individual cities or states with the national average.

Wastewater treatment supervisor salary by year

YearAvg. salaryHourly rate% Change
2025$50,900$24.48+2.5%
2024$49,700$23.88+1.5%
2023$48,900$23.53+2.6%
2022$47,700$22.93+1.9%
2021$46,800$22.50+2.5%

Recently added wastewater treatment supervisor salaries

CompanyJobLocationDate addedSalary
Frontier Behavioral HealthSupervisor-Mobile Community Assertive Treatment (Mcat)-SAT & SUN 9PM AMSpokane, WA06/28/2025$76,322
City of AstoriaWastewater SupervisorAstoria, OR06/20/2025$69,393
City of Westbrook, MeWastewater SupervisorWestbrook, ME05/31/2025$61,587
360 Talent AvenueSenior Wastewater Treatment SupervisorLafayette, IN05/26/2025$100,000
Coastal Horizons CenterFamily Centered Treatment Supervisor-Hybrid-Guilford CountyGreensboro, NC05/15/2025$65,000
Perricone FarmsWastewater SupervisorBeaumont, CA05/12/2025$70,000
State of PennsylvaniaJuvenile Justice Specialist Supervisor-South Mountain Secure Treatment Unit-Franklin CountyMountainhome, PA04/24/2025$60,506
Clackamas County, orSeptic/Onsite Wastewater SupervisorOregon City, OR04/10/2025$93,210
City of La Crosse, WiWastewater Seasonal LaborerLa Crosse, WI03/19/2025$41,740
Handex Consulting & RemediationWastewater SupervisorChester, NJ02/04/2025$62,610

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