51 Series · SOC 51-8031

Water and Wastewater Treatment Plant and System Operators Salary

National pay, percentile range, growth outlook, and state-by-state detail from the U.S. Bureau of Labor Statistics OEWS survey (May 2025).

$60,020
Median / year
+3%
2024→2025
$91,060
Top 10% earn
-6.5%
Growth '24–'34
128,490
Estimated US jobs

Water and Wastewater Treatment Plant and System Operators earn a median of $60,020 per year.

According to the U.S. Bureau of Labor Statistics OEWS survey, the median annual wage is $60,020, based on the most recent survey of employers. Reported pay ranges from $39,110 (10th percentile) to $91,060 (90th percentile) nationally, across roughly 128,490 estimated jobs in covered establishments. The highest published state median in this ranking is California ($81,770).

51 Series · Source: BLS OEWS Compare with another job →
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The pay verdict

Water and Wastewater Treatment Plant and System Operators earn a median of $60,020, putting them below the typical US occupation and higher than 48% of the 825 occupations with a published BLS median. Within Production, it ranks #17 of 105 by median pay. Employment is projected to fall 6.5% by 2034.

$60,020
Median annual wage
Top 52%
of 825 US occupations with published wages
#17 of 105
in Production
2.3×
90th-to-10th pay spread

Highest-paying state: California at $81,770. Typical entry-level education: High school diploma or equivalent.

Observed pay change

What changed, BLS OEWS 2019–2025

May 2019 → May 2025
  • The published national median for Water and Wastewater Treatment Plant and System Operators moved from $47,760 in May 2019 to $60,020 in May 2025 (+25.7%).
  • Across the 749 occupations priced in both releases under SOC-2018, the median occupation changed +24.5%.
  • Water and Wastewater Treatment Plant and System Operators sits +1.2 pp near that median, nominal dollars, no price deflator applied.

Water and Wastewater Treatment Plant and System Operators (SOC 51-8031) has a national median of $60,020 per year in the BLS Occupational Employment and Wage Statistics May 2025 release. The published 10th-to-90th-percentile boundaries run from $39,110 to $91,060, and the published mean is $62,540. Those summary statistics describe the estimated distribution; their difference alone does not identify its cause. OEWS estimates 128,490 jobs in covered establishments nationally. WageDex has published rows for 52 state or territory areas and 501 metropolitan or nonmetropolitan wage areas. The published national median moved from $58,260 in the May 2024 OEWS release to $60,020 in May 2025, a rise of $1,760 (+3%). This is a change between two BLS survey estimates, not an inflation-adjusted same-worker pay raise.

BLS Employment Projections forecast a -6.5% change in employment from 2024 to 2034, which we classify as declining relative to the all-occupations baseline of 3.1%. About 10,700 openings are projected per year from growth, occupational transfers, and labor-force exits. BLS assigns High school diploma or equivalent as typical education needed for entry, and BLS classifies its typical on-the-job preparation as long-term on-the-job training. BLS does not publish a separate occupation-specific fatality and injury rate for this role in the current release. The safety panel below shows its broad Production Occupations SOC-group context and is not an occupation-level measurement or ranking.

Geographic variation matters as much as the headline median. California pays the highest state median at $81,770, which is +36% above the national figure. The highest published metropolitan-area median in this ranking is San Francisco-Oakland-Fremont, CA at $125,160. The observed difference does not identify its cause. Pair the national median with the state and metropolitan-area rows below while keeping the geography and statistic consistent. OEWS includes tips, commissions, incentive pay, and production bonuses, but not employer benefits, overtime premiums, stock compensation, or nonproduction bonuses. See our methodology for the sourcing and calculation details.

BLS OEWS May 2025 128,490 jobs Median $60,020/yr

Median Salary

$60,020

per year

Median Hourly

$28.86/hr

per hour

Mean Salary

$62,540

average

Employment

128,490

jobs nationwide

How does this pay compare nationally?

Where Water and Wastewater Treatment Plant and System Operators pay sits nationally

Median annual wage vs. 825 detailed BLS occupations with a published median

$60,020 Bottom 48% higher than 48% of 825 US occupations

$0–$20,000: 0 US occupations (0%). Below this entry. $20,000–$40,000: 98 US occupations (12%). Below this entry. $40,000–$60,000: 298 US occupations (36%). Below this entry. $60,000–$80,000: 209 US occupations (25%). This entry sits in this band. $80,000–$100,000: 82 US occupations (10%). Above this entry. $100,000–$120,000: 58 US occupations (7%). Above this entry. $120,000–$140,000: 32 US occupations (4%). Above this entry. $140,000–$160,000: 14 US occupations (2%). Above this entry. $160,000–$180,000: 9 US occupations (1%). Above this entry. $180,000 and above: 25 US occupations (3%). Above this entry. This job $0 $180,000+ every BLS occupation, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US occupations. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Read the chart as text · as of May 2025
Band Count Share
$0–$20,000 0 US occupations 0%
$20,000–$40,000 98 US occupations 12%
$40,000–$60,000 298 US occupations 36%
$60,000–$80,000 (this entry) 209 US occupations 25%
$80,000–$100,000 82 US occupations 10%
$100,000–$120,000 58 US occupations 7%
$120,000–$140,000 32 US occupations 4%
$140,000–$160,000 14 US occupations 2%
$160,000–$180,000 9 US occupations 1%
$180,000 and above 25 US occupations 3%

$60,020 · 48th percentile of 825 US occupations

Source U.S. Bureau of Labor Statistics, OEWS · May 2025

Does this job pay well and grow?

Each dot is a 51-series occupation, placed by projected 2024–2034 growth and median pay. The highlighted dot is Water and Wastewater Treatment Plant and System Operators; the upper-right quadrant is the sweet spot (high pay + fast growth).

Among 22 51-series occupations with growth data, Water and Wastewater Treatment Plant and System Operators sits on the slower-growing side at -6.5% growth and $60,020 median pay. Scatter plot of 22 data points. $30000$40000$50000$60000$70000$80000 -15%-10%-5%0%5%10% Projected growth 2024–2034 (%) Median annual wage Miscellaneous Assemb… - Projected growth 2024–2034 (%): -0.1% · Median annual wage: $44650First-Line Superviso… - Projected growth 2024–2034 (%): 1.2% · Median annual wage: $74450Welders, Cutters, So… - Projected growth 2024–2034 (%): 2.2% · Median annual wage: $53750Packaging and Fillin… - Projected growth 2024–2034 (%): 4.5% · Median annual wage: $43220Production Workers, … - Projected growth 2024–2034 (%): 0.5% · Median annual wage: $40110Electrical, Electron… - Projected growth 2024–2034 (%): 4.6% · Median annual wage: $45850Bakers - Projected growth 2024–2034 (%): 5.6% · Median annual wage: $37160Laundry and Dry-Clea… - Projected growth 2024–2034 (%): 5.4% · Median annual wage: $34890Food Batchmakers - Projected growth 2024–2034 (%): 6.9% · Median annual wage: $42290Cutting, Punching, a… - Projected growth 2024–2034 (%): -12.1% · Median annual wage: $46330Computer Numerically… - Projected growth 2024–2034 (%): -10.7% · Median annual wage: $50690Helpers--Production … - Projected growth 2024–2034 (%): -8.9% · Median annual wage: $39070Coating, Painting, a… - Projected growth 2024–2034 (%): 0.7% · Median annual wage: $48250Molding, Coremaking,… - Projected growth 2024–2034 (%): -3.8% · Median annual wage: $44350Meat, Poultry, and F… - Projected growth 2024–2034 (%): 5.5% · Median annual wage: $38300Printing Press Opera… - Projected growth 2024–2034 (%): -8.1% · Median annual wage: $45780Chemical Equipment O… - Projected growth 2024–2034 (%): 3.3% · Median annual wage: $58040Butchers and Meat Cu… - Projected growth 2024–2034 (%): 1% · Median annual wage: $40140Water and Wastewater… - Projected growth 2024–2034 (%): -6.5% · Median annual wage: $60020Multiple Machine Too… - Projected growth 2024–2034 (%): -0.5% · Median annual wage: $47180Sewing Machine Opera… - Projected growth 2024–2034 (%): -10.8% · Median annual wage: $36670Paper Goods Machine … - Projected growth 2024–2034 (%): -6.3% · Median annual wage: $50270
Among 22 51-series occupations with growth data, Water and Wastewater Treatment Plant and System Operators sits on the slower-growing side at -6.5% growth and $60,020 median pay.
Read the chart as text
  • Miscellaneous Assemb…: Projected growth 2024–2034 (%) -0.1%, Median annual wage $44650
  • First-Line Superviso…: Projected growth 2024–2034 (%) 1.2%, Median annual wage $74450
  • Welders, Cutters, So…: Projected growth 2024–2034 (%) 2.2%, Median annual wage $53750
  • Packaging and Fillin…: Projected growth 2024–2034 (%) 4.5%, Median annual wage $43220
  • Production Workers, …: Projected growth 2024–2034 (%) 0.5%, Median annual wage $40110
  • Electrical, Electron…: Projected growth 2024–2034 (%) 4.6%, Median annual wage $45850
  • Bakers: Projected growth 2024–2034 (%) 5.6%, Median annual wage $37160
  • Laundry and Dry-Clea…: Projected growth 2024–2034 (%) 5.4%, Median annual wage $34890
  • Food Batchmakers: Projected growth 2024–2034 (%) 6.9%, Median annual wage $42290
  • Cutting, Punching, a…: Projected growth 2024–2034 (%) -12.1%, Median annual wage $46330
  • Computer Numerically…: Projected growth 2024–2034 (%) -10.7%, Median annual wage $50690
  • Helpers--Production …: Projected growth 2024–2034 (%) -8.9%, Median annual wage $39070
  • Coating, Painting, a…: Projected growth 2024–2034 (%) 0.7%, Median annual wage $48250
  • Molding, Coremaking,…: Projected growth 2024–2034 (%) -3.8%, Median annual wage $44350
  • Meat, Poultry, and F…: Projected growth 2024–2034 (%) 5.5%, Median annual wage $38300
  • Printing Press Opera…: Projected growth 2024–2034 (%) -8.1%, Median annual wage $45780
  • Chemical Equipment O…: Projected growth 2024–2034 (%) 3.3%, Median annual wage $58040
  • Butchers and Meat Cu…: Projected growth 2024–2034 (%) 1%, Median annual wage $40140
  • Water and Wastewater…: Projected growth 2024–2034 (%) -6.5%, Median annual wage $60020
  • Multiple Machine Too…: Projected growth 2024–2034 (%) -0.5%, Median annual wage $47180
  • Sewing Machine Opera…: Projected growth 2024–2034 (%) -10.8%, Median annual wage $36670
  • Paper Goods Machine …: Projected growth 2024–2034 (%) -6.3%, Median annual wage $50270

Source: U.S. Bureau of Labor Statistics, OEWS (wages, May 2025) and Employment Projections (2024–2034).

Job Outlook (2024–2034)

Projected Growth

-6.5%

Declining

Annual Openings

10,700

per year (projected)

Employment Change

-8,700

132,400 (2024) → 123,800 (2034)

Typical Education

High school diploma or equivalent

On-the-Job Training

Long-term on-the-job training

Source: BLS Employment Projections, 2024–2034

Workplace Safety

All safety ratings →
Group

Production Occupations context

Broad SOC context, not an occupation grade

Fatality Rate

3.5/100K

Injury Rate

3.2/100

Danger Index

14.6/100

Source: BLS Census of Fatal Occupational Injuries (CFOI) & Survey of Occupational Injuries and Illnesses (SOII), 2023

Career Intelligence

Skills, knowledge, and tasks most important for Water and Wastewater Treatment Plant and System Operators roles, ranked by importance. Source: O*NET.

Top Skills

Operation and Control 4.0
Operations Monitoring 3.9
Monitoring 3.6
Active Listening 3.1
Speaking 3.1
Equipment Maintenance 3.1
Troubleshooting 3.1
Repairing 3.1
Quality Control Analysis 3.1
Reading Comprehension 3.0

Knowledge Areas

Public Safety and Security 4.2
Mechanical 3.6
English Language 3.5
Chemistry 3.4
Administration and Management 3.4
Mathematics 3.4
Education and Training 3.4
Customer and Personal Service 3.3
Computers and Electronics 3.2
Law and Government 3.2

Key Tasks

  • Collect and test water and sewage samples, using test equipment and color analysis standards.
  • Operate and adjust controls on equipment to purify and clarify water, process or dispose of sewage, and generate power.
  • Record operational data, personnel attendance, or meter and gauge readings on specified forms.
  • Add chemicals, such as ammonia, chlorine, or lime, to disinfect and deodorize water and other liquids.
  • Inspect equipment or monitor operating conditions, meters, and gauges to determine load requirements and detect malfunctions.
  • Direct and coordinate plant workers engaged in routine operations and maintenance activities.
  • Clean and maintain tanks, filter beds, and other work areas, using hand tools and power tools.
  • Maintain, repair, and lubricate equipment, using hand tools and power tools.

Source: O*NET Online, National Center for O*NET Development. Data represents typical importance ratings for this occupation.

Salary Range

Annual Salary Distribution

10th$39,110
25th$48,040
Median$60,020
75th$74,780
90th$91,060

Hourly Rate Distribution

10th$18.80
25th$23.10
Median$28.86
75th$35.95
90th$43.78

Water and Wastewater Treatment Plant and System Operators pay history, 2015–2025

Published national median across 11 BLS OEWS releases. Nominal dollars, not inflation-adjusted.

$40,000$45,000$50,000$55,000$60,000$65,000 20152016201720182019202020212022202320242025 National median - 2015: $44,790National median - 2016: $45,760National median - 2017: $46,150National median - 2018: $46,780National median - 2019: $47,760National median - 2020: $49,090National median - 2021: $47,880National median - 2022: $51,600National median - 2023: $54,890National median - 2024: $58,260National median - 2025: $60,020$60,020
National median annual wage for Water and Wastewater Treatment Plant and System Operators, May 2015 to May 2025 OEWS releases
Read the chart as text
Period National median
2015 $44,790
2016 $45,760
2017 $46,150
2018 $46,780
2019 $47,760
2020 $49,090
2021 $47,880
2022 $51,600
2023 $54,890
2024 $58,260
2025 $60,020

2015 median

$44,790

2025 median

$60,020

2019–2025 change (same SOC)

+$12,260 (+25.7%)

Avg/year (same SOC)

+3.9%

Published national median annual wage and estimated employment for Water and Wastewater Treatment Plant and System Operators by OEWS release year
Release Median Change Estimated jobs
May 2015 $44,790 First banked release 114,770
May 2016 $45,760 +2.2% 115,840
May 2017 $46,150 +0.9% 117,450
May 2018 $46,780 +1.4% 123,650
May 2019 $47,760 Classification break 123,730
May 2020 $49,090 +2.8% 119,380
May 2021 $47,880 -2.5% 121,150
May 2022 $51,600 +7.8% 119,350
May 2023 $54,890 +6.4% 120,710
May 2024 $58,260 +6.1% 126,750
May 2025 $60,020 +3.0% 128,490

Across the 11 releases WageDex holds for this occupation, the published national median went from $44,790 in May 2015 to $60,020 in May 2025. Within the SOC-2018 classification (2019–2025), the like-for-like change averages +3.9% per year in nominal terms. Within the same SOC classification, estimated employment went from 123,730 in May 2019 to 128,490 in May 2025.

Each figure is a separate BLS survey estimate, so a change between releases reflects the estimated occupation-wide median in each year. It is not the raise any individual worker received, and it is not adjusted for inflation. Years where BLS did not publish an annual median for this occupation are omitted rather than filled in. This span also crosses a classification change: releases before May 2019 use the 2010 Standard Occupational Classification and later releases use the 2018 SOC, so figures either side of that boundary are not strictly like-for-like. Headline change rates on this page use only the same-classification subset.

Salary by State

View all 52 states →
# State Median Salary vs National
1 California $81,770 +36% above national
2 Nevada $81,440 +36% above national
3 Washington $80,800 +35% above national
4 Connecticut $78,820 +31% above national
5 New Jersey $78,760 +31% above national
6 Minnesota $74,670 +24% above national
7 Colorado $74,200 +24% above national
8 Oregon $69,720 +16% above national
9 Massachusetts $68,550 +14% above national
10 Illinois $67,810 +13% above national
11 Hawaii $65,560 +9% above national
12 Delaware $64,940 +8% above national
13 New York $63,990 +7% above national
14 Vermont $63,640 +6% above national
15 Wisconsin $63,550 +6% above national
16 Pennsylvania $63,310 +5% above national
17 Wyoming $63,260 +5% above national
18 New Hampshire $62,940 +5% above national
19 Maine $61,870 +3% above national
20 Maryland $61,870 +3% above national
21 Rhode Island $61,820 +3% above national
22 Arizona $61,340 +2% above national
23 Utah $61,290 +2% above national
24 Nebraska $61,220 +2% above national
25 Iowa $60,990 +2% above national
26 North Dakota $60,470 +1% above national
27 Alaska $60,160 same as national
28 Virginia $59,420 1% below national
29 Michigan $59,270 1% below national
30 Ohio $59,170 1% below national
31 Florida $59,030 2% below national
32 Montana $58,040 3% below national
33 Indiana $53,540 11% below national
34 South Dakota $53,370 11% below national
35 Idaho $52,210 13% below national
36 South Carolina $52,090 13% below national
37 Alabama $51,870 14% below national
38 North Carolina $51,680 14% below national
39 Tennessee $50,670 16% below national
40 Missouri $49,940 17% below national
41 Texas $49,460 18% below national
42 Georgia $48,930 18% below national
43 New Mexico $48,190 20% below national
44 Virgin Islands $48,030 20% below national
45 West Virginia $47,560 21% below national
46 Kansas $46,780 22% below national
47 Mississippi $46,480 23% below national
48 Louisiana $46,210 23% below national
49 Oklahoma $45,890 24% below national
50 Kentucky $45,430 24% below national
51 Arkansas $44,320 26% below national
52 Puerto Rico $29,220 51% below national

Salary by Metro Area

View all 367 metro areas →
# Metro Area Median Salary vs National
1 San Francisco-Oakland-Fremont, CA $125,160 +109% above national
2 San Jose-Sunnyvale-Santa Clara, CA $108,190 +80% above national
3 Vallejo, CA $106,150 +77% above national
4 Napa, CA $101,540 +69% above national
5 Fairbanks-College, AK $99,840 +66% above national
6 Seattle-Tacoma-Bellevue, WA $99,010 +65% above national
7 Santa Cruz-Watsonville, CA $94,060 +57% above national
8 Olympia-Lacey-Tumwater, WA $88,270 +47% above national
9 Wenatchee-East Wenatchee, WA $87,840 +46% above national
10 Mount Vernon-Anacortes, WA $87,310 +45% above national
11 Santa Maria-Santa Barbara, CA $85,960 +43% above national
12 Sacramento-Roseville-Folsom, CA $85,950 +43% above national
13 Las Vegas-Henderson-North Las Vegas, NV $84,450 +41% above national
14 Portland-Vancouver-Hillsboro, OR-WA $83,860 +40% above national
15 New York-Newark-Jersey City, NY-NJ $83,320 +39% above national
16 San Luis Obispo-Paso Robles, CA $83,190 +39% above national
17 Riverside-San Bernardino-Ontario, CA $82,780 +38% above national
18 Los Angeles-Long Beach-Anaheim, CA $82,460 +37% above national
19 Santa Rosa-Petaluma, CA $82,200 +37% above national
20 Bridgeport-Stamford-Danbury, CT $81,810 +36% above national
21 Stockton-Lodi, CA $81,600 +36% above national
22 Bellingham, WA $81,430 +36% above national
23 Spokane-Spokane Valley, WA $81,240 +35% above national
24 Hartford-West Hartford-East Hartford, CT $81,100 +35% above national
25 Kennewick-Richland, WA $80,750 +35% above national
26 Anchorage, AK $80,740 +35% above national
27 Chico, CA $80,360 +34% above national
28 New Haven, CT $80,130 +34% above national
29 Vineland, NJ $80,040 +33% above national
30 Reno, NV $79,770 +33% above national
31 San Diego-Chula Vista-Carlsbad, CA $79,630 +33% above national
32 Chicago-Naperville-Elgin, IL-IN $79,290 +32% above national
33 Bloomington, IL $79,220 +32% above national
34 Bremerton-Silverdale-Port Orchard, WA $79,100 +32% above national
35 Modesto, CA $78,710 +31% above national
36 Norwich-New London-Willimantic, CT $78,610 +31% above national
37 Yuba City, CA $78,520 +31% above national
38 Oxnard-Thousand Oaks-Ventura, CA $78,350 +31% above national
39 Rochester, MN $78,270 +30% above national
40 Salinas, CA $77,920 +30% above national
41 Rockford, IL $77,830 +30% above national
42 Redding, CA $77,550 +29% above national
43 Minneapolis-St. Paul-Bloomington, MN-WI $77,170 +29% above national
44 Jacksonville, FL $77,150 +29% above national
45 Merced, CA $76,790 +28% above national
46 Visalia, CA $76,580 +28% above national
47 Bozeman, MT $76,390 +27% above national
48 Denver-Aurora-Centennial, CO $76,150 +27% above national
49 Waterbury-Shelton, CT $75,400 +26% above national
50 Yakima, WA $75,290 +25% above national
51 Racine-Mount Pleasant, WI $74,880 +25% above national
52 El Centro, CA $74,790 +25% above national
53 St. Cloud, MN $74,670 +24% above national
54 Boulder, CO $74,270 +24% above national
55 Grand Junction, CO $73,920 +23% above national
56 Washington-Arlington-Alexandria, DC-VA-MD-WV $73,600 +23% above national
57 Barnstable Town, MA $73,460 +22% above national
58 Boston-Cambridge-Newton, MA-NH $73,330 +22% above national
59 Fort Collins-Loveland, CO $73,330 +22% above national
60 Medford, OR $73,270 +22% above national
61 Florence-Muscle Shoals, AL $72,010 +20% above national
62 Madison, WI $71,850 +20% above national
63 Eugene-Springfield, OR $70,250 +17% above national
64 Santa Fe, NM $69,870 +16% above national
65 Mankato, MN $69,830 +16% above national
66 Sheboygan, WI $69,440 +16% above national
67 Jacksonville, NC $68,120 +13% above national
68 Urban Honolulu, HI $67,840 +13% above national
69 Lincoln, NE $67,650 +13% above national
70 Des Moines-West Des Moines, IA $67,450 +12% above national
71 Fresno, CA $67,260 +12% above national
72 Burlington-South Burlington, VT $67,250 +12% above national
73 Green Bay, WI $67,190 +12% above national
74 Worcester, MA $67,190 +12% above national
75 Albany, OR $67,060 +12% above national
76 Milwaukee-Waukesha, WI $66,980 +12% above national
77 Ann Arbor, MI $66,770 +11% above national
78 Philadelphia-Camden-Wilmington, PA-NJ-DE-MD $66,680 +11% above national
79 Missoula, MT $66,550 +11% above national
80 Oshkosh-Neenah, WI $66,450 +11% above national
81 Kokomo, IN $66,230 +10% above national
82 Springfield, MA $66,200 +10% above national
83 Colorado Springs, CO $65,970 +10% above national
84 Fargo, ND-MN $65,970 +10% above national
85 Greeley, CO $65,840 +10% above national
86 Duluth, MN-WI $65,640 +9% above national
87 Pittsburgh, PA $65,480 +9% above national
88 Monroe, MI $65,360 +9% above national
89 Atlantic City-Hammonton, NJ $65,300 +9% above national
90 Salem, OR $65,270 +9% above national
91 Altoona, PA $65,110 +8% above national
92 Appleton, WI $64,820 +8% above national
93 Kenosha, WI $64,650 +8% above national
94 Bakersfield-Delano, CA $64,640 +8% above national
95 Dubuque, IA $64,420 +7% above national
96 Longview-Kelso, WA $64,420 +7% above national
97 Hanford-Corcoran, CA $64,320 +7% above national
98 Lima, OH $64,310 +7% above national
99 Janesville-Beloit, WI $64,290 +7% above national
100 Allentown-Bethlehem-Easton, PA-NJ $64,190 +7% above national
101 Manchester-Nashua, NH $64,100 +7% above national
102 Amherst Town-Northampton, MA $64,000 +7% above national
103 Greenville, NC $63,900 +6% above national
104 Waterloo-Cedar Falls, IA $63,890 +6% above national
105 Gainesville, FL $63,860 +6% above national
106 Portland-South Portland, ME $63,810 +6% above national
107 Columbus, OH $63,700 +6% above national
108 Harrisburg-Carlisle, PA $63,680 +6% above national
109 Phoenix-Mesa-Chandler, AZ $63,660 +6% above national
110 Lancaster, PA $63,630 +6% above national
111 Eau Claire, WI $63,550 +6% above national
112 Iowa City, IA $63,450 +6% above national
113 Davenport-Moline-Rock Island, IA-IL $63,440 +6% above national
114 Cleveland, OH $63,260 +5% above national
115 Lansing-East Lansing, MI $63,260 +5% above national
116 Trenton-Princeton, NJ $63,130 +5% above national
117 Albany-Schenectady-Troy, NY $63,120 +5% above national
118 Buffalo-Cheektowaga, NY $63,080 +5% above national
119 Naples-Marco Island, FL $63,000 +5% above national
120 Miami-Fort Lauderdale-West Palm Beach, FL $62,960 +5% above national
121 Rochester, NY $62,950 +5% above national
122 Grand Island, NE $62,920 +5% above national
123 Cedar Rapids, IA $62,800 +5% above national
124 Sandusky, OH $62,790 +5% above national
125 Omaha, NE-IA $62,660 +4% above national
126 Kiryas Joel-Poughkeepsie-Newburgh, NY $62,550 +4% above national
127 Salt Lake City-Murray, UT $62,510 +4% above national
128 Charlottesville, VA $62,460 +4% above national
129 Providence-Warwick, RI-MA $62,440 +4% above national
130 Dover, DE $62,410 +4% above national
131 Bend, OR $62,310 +4% above national
132 Decatur, IL $62,150 +4% above national
133 St. George, UT $62,000 +3% above national
134 Lebanon, PA $61,980 +3% above national
135 Harrisonburg, VA $61,970 +3% above national
136 Lewiston, ID-WA $61,830 +3% above national
137 Detroit-Warren-Dearborn, MI $61,760 +3% above national
138 Ames, IA $61,730 +3% above national
139 Champaign-Urbana, IL $61,720 +3% above national
140 Greenville-Anderson-Greer, SC $61,660 +3% above national
141 La Crosse-Onalaska, WI-MN $61,660 +3% above national
142 Raleigh-Cary, NC $61,640 +3% above national
143 Austin-Round Rock-San Marcos, TX $61,610 +3% above national
144 Huntsville, AL $61,550 +3% above national
145 Bismarck, ND $61,530 +3% above national
146 Cincinnati, OH-KY-IN $61,460 +2% above national
147 Durham-Chapel Hill, NC $61,360 +2% above national
148 Ithaca, NY $61,360 +2% above national
149 Reading, PA $61,300 +2% above national
150 Port St. Lucie, FL $61,290 +2% above national
151 York-Hanover, PA $61,250 +2% above national
152 Fort Wayne, IN $61,240 +2% above national
153 Spartanburg, SC $61,240 +2% above national
154 Pittsfield, MA $61,230 +2% above national
155 Scranton--Wilkes-Barre, PA $61,110 +2% above national
156 Dayton-Kettering-Beavercreek, OH $61,050 +2% above national
157 Elmira, NY $61,050 +2% above national
158 Sioux Falls, SD-MN $60,980 +2% above national
159 Waco, TX $60,930 +2% above national
160 Kahului-Wailuku, HI $60,910 +1% above national
161 Sebastian-Vero Beach-West Vero Corridor, FL $60,890 +1% above national
162 Syracuse, NY $60,840 +1% above national
163 Elkhart-Goshen, IN $60,790 +1% above national
164 Grand Rapids-Wyoming-Kentwood, MI $60,770 +1% above national
165 Ogden, UT $60,720 +1% above national
166 Baltimore-Columbia-Towson, MD $60,640 +1% above national
167 Flint, MI $60,560 +1% above national
168 Billings, MT $60,530 +1% above national
169 Chambersburg, PA $60,530 +1% above national
170 Lawrence, KS $60,530 +1% above national
171 Johnstown, PA $60,500 +1% above national
172 Akron, OH $60,410 +1% above national
173 Traverse City, MI $60,390 +1% above national
174 Dalton, GA $60,380 +1% above national
175 Peoria, IL $60,380 +1% above national
176 Wilmington, NC $60,190 same as national
177 Grand Forks, ND-MN $60,160 same as national
178 Fond du Lac, WI $60,140 same as national
179 State College, PA $59,990 same as national
180 Richmond, VA $59,970 same as national
181 Niles, MI $59,940 same as national
182 Kankakee, IL $59,870 same as national
183 Florence, SC $59,840 same as national
184 Sioux City, IA-NE-SD $59,760 same as national
185 Glens Falls, NY $59,750 same as national
186 Kingston, NY $59,750 same as national
187 Nashville-Davidson--Murfreesboro--Franklin, TN $59,740 same as national
188 Wausau, WI $59,730 same as national
189 Bay City, MI $59,620 1% below national
190 Virginia Beach-Chesapeake-Norfolk, VA-NC $59,610 1% below national
191 Erie, PA $59,180 1% below national
192 Knoxville, TN $59,120 1% below national
193 Jackson, MI $59,110 2% below national
194 Wildwood-The Villages, FL $59,060 2% below national
195 Springfield, IL $58,990 2% below national
196 Bangor, ME $58,980 2% below national
197 Fayetteville, NC $58,850 2% below national
198 Toledo, OH $58,740 2% below national
199 Flagstaff, AZ $58,680 2% below national
200 Boise City, ID $58,640 2% below national
201 Charlotte-Concord-Gastonia, NC-SC $58,600 2% below national
202 North Port-Bradenton-Sarasota, FL $58,590 2% below national
203 Tampa-St. Petersburg-Clearwater, FL $58,590 2% below national
204 Provo-Orem-Lehi, UT $58,570 2% below national
205 Indianapolis-Carmel-Greenwood, IN $58,530 2% below national
206 Tucson, AZ $58,390 3% below national
207 Muskegon-Norton Shores, MI $58,360 3% below national
208 Cape Coral-Fort Myers, FL $58,350 3% below national
209 Decatur, AL $58,270 3% below national
210 St. Louis, MO-IL $57,850 4% below national
211 Owensboro, KY $57,810 4% below national
212 Rapid City, SD $57,780 4% below national
213 Helena, MT $57,410 4% below national
214 Minot, ND $57,320 4% below national
215 Gadsden, AL $57,280 5% below national
216 Williamsport, PA $57,090 5% below national
217 Great Falls, MT $56,900 5% below national
218 Ocala, FL $56,580 6% below national
219 Twin Falls, ID $56,520 6% below national
220 Lexington Park, MD $56,440 6% below national
221 Coeur d'Alene, ID $56,380 6% below national
222 Logan, UT-ID $56,160 6% below national
223 Birmingham, AL $56,130 6% below national
224 Binghamton, NY $55,380 8% below national
225 Tallahassee, FL $55,170 8% below national
226 Columbia, SC $55,070 8% below national
227 Evansville, IN $55,050 8% below national
228 Lafayette-West Lafayette, IN $54,720 9% below national
229 Corpus Christi, TX $54,700 9% below national
230 Auburn-Opelika, AL $54,590 9% below national
231 Memphis, TN-MS-AR $54,460 9% below national
232 Watertown-Fort Drum, NY $53,690 11% below national
233 Punta Gorda, FL $53,600 11% below national
234 South Bend-Mishawaka, IN-MI $53,490 11% below national
235 Michigan City-La Porte, IN $53,340 11% below national
236 Macon-Bibb County, GA $53,330 11% below national
237 Saginaw, MI $52,820 12% below national
238 Kansas City, MO-KS $52,770 12% below national
239 Lake Havasu City-Kingman, AZ $52,570 12% below national
240 Beaumont-Port Arthur, TX $52,510 13% below national
241 Battle Creek, MI $52,230 13% below national
242 Louisville/Jefferson County, KY-IN $52,230 13% below national
243 Orlando-Kissimmee-Sanford, FL $52,200 13% below national
244 Atlanta-Sandy Springs-Roswell, GA $52,160 13% below national
245 Paducah, KY-IL $52,160 13% below national
246 Canton-Massillon, OH $52,150 13% below national
247 Houston-Pasadena-The Woodlands, TX $51,940 13% below national
248 Tuscaloosa, AL $51,870 14% below national
249 Lakeland-Winter Haven, FL $51,820 14% below national
250 Charleston-North Charleston, SC $51,790 14% below national
251 Dallas-Fort Worth-Arlington, TX $51,780 14% below national
252 Elizabethtown, KY $51,720 14% below national
253 Hagerstown-Martinsburg, MD-WV $51,700 14% below national
254 Greensboro-High Point, NC $51,680 14% below national
255 San Antonio-New Braunfels, TX $51,630 14% below national
256 Daphne-Fairhope-Foley, AL $51,570 14% below national
257 Montgomery, AL $51,470 14% below national
258 Warner Robins, GA $51,250 15% below national
259 Parkersburg-Vienna, WV $51,210 15% below national
260 Rocky Mount, NC $51,100 15% below national
261 Crestview-Fort Walton Beach-Destin, FL $51,030 15% below national
262 Cape Girardeau, MO-IL $50,960 15% below national
263 Utica-Rome, NY $50,920 15% below national
264 Savannah, GA $50,830 15% below national
265 Chattanooga, TN-GA $50,770 15% below national
266 Asheville, NC $50,740 15% below national
267 Idaho Falls, ID $50,680 16% below national
268 Cleveland, TN $50,670 16% below national
269 St. Joseph, MO-KS $50,670 16% below national
270 Youngstown-Warren, OH $50,660 16% below national
271 Mansfield, OH $50,610 16% below national
272 Oklahoma City, OK $50,460 16% below national
273 Columbus, GA-AL $50,310 16% below national
274 Columbia, MO $50,270 16% below national
275 Myrtle Beach-Conway-North Myrtle Beach, SC $50,270 16% below national
276 Sherman-Denison, TX $50,150 16% below national
277 El Paso, TX $50,030 17% below national
278 Tulsa, OK $49,990 17% below national
279 New Orleans-Metairie, LA $49,930 17% below national
280 Tyler, TX $49,860 17% below national
281 Winston-Salem, NC $49,790 17% below national
282 College Station-Bryan, TX $49,770 17% below national
283 Joplin, MO-KS $49,750 17% below national
284 Muncie, IN $49,750 17% below national
285 Augusta-Richmond County, GA-SC $49,740 17% below national
286 Prescott Valley-Prescott, AZ $49,730 17% below national
287 Deltona-Daytona Beach-Ormond Beach, FL $49,640 17% below national
288 Pensacola-Ferry Pass-Brent, FL $49,540 17% below national
289 Fayetteville-Springdale-Rogers, AR $49,280 18% below national
290 Lexington-Fayette, KY $49,280 18% below national
291 Springfield, MO $49,270 18% below national
292 Lynchburg, VA $49,180 18% below national
293 Yuma, AZ $49,090 18% below national
294 Jackson, TN $49,070 18% below national
295 Dothan, AL $49,040 18% below national
296 Sierra Vista-Douglas, AZ $48,930 18% below national
297 Weirton-Steubenville, WV-OH $48,830 19% below national
298 Staunton-Stuarts Draft, VA $48,800 19% below national
299 Hilton Head Island-Bluffton-Port Royal, SC $48,650 19% below national
300 Topeka, KS $48,570 19% below national
301 Jefferson City, MO $48,550 19% below national
302 Beckley, WV $48,340 19% below national
303 Albuquerque, NM $48,190 20% below national
304 Anniston-Oxford, AL $48,130 20% below national
305 Winchester, VA-WV $48,120 20% below national
306 Farmington, NM $48,080 20% below national
307 Palm Bay-Melbourne-Titusville, FL $48,070 20% below national
308 Midland, TX $47,930 20% below national
309 Mobile, AL $47,730 20% below national
310 Albany, GA $47,650 21% below national
311 Kingsport-Bristol, TN-VA $47,560 21% below national
312 Manhattan, KS $47,490 21% below national
313 Little Rock-North Little Rock-Conway, AR $47,420 21% below national
314 Las Cruces, NM $47,350 21% below national
315 Wheeling, WV-OH $47,330 21% below national
316 Lubbock, TX $47,320 21% below national
317 Baton Rouge, LA $47,290 21% below national
318 Victoria, TX $47,280 21% below national
319 Lake Charles, LA $47,270 21% below national
320 Slidell-Mandeville-Covington, LA $47,260 21% below national
321 Johnson City, TN $47,220 21% below national
322 Huntington-Ashland, WV-KY-OH $47,210 21% below national
323 Salisbury, MD $47,210 21% below national
324 Longview, TX $47,190 21% below national
325 Burlington, NC $47,110 22% below national
326 Jackson, MS $47,070 22% below national
327 Morristown, TN $46,680 22% below national
328 Abilene, TX $46,660 22% below national
329 Roanoke, VA $46,620 22% below national
330 Charleston, WV $46,570 22% below national
331 Gulfport-Biloxi, MS $46,550 22% below national
332 Panama City-Panama City Beach, FL $46,540 22% below national
333 Morgantown, WV $46,490 23% below national
334 Killeen-Temple, TX $46,170 23% below national
335 Hickory-Lenoir-Morganton, NC $46,080 23% below national
336 Gainesville, GA $46,040 23% below national
337 Sumter, SC $45,930 23% below national
338 Wichita, KS $45,890 24% below national
339 Clarksville, TN-KY $45,820 24% below national
340 Bowling Green, KY $45,650 24% below national
341 Laredo, TX $45,150 25% below national
342 Houma-Bayou Cane-Thibodaux, LA $45,110 25% below national
343 Lafayette, LA $45,080 25% below national
344 Alexandria, LA $45,050 25% below national
345 Terre Haute, IN $45,030 25% below national
346 Brunswick-St. Simons, GA $44,930 25% below national
347 Wichita Falls, TX $44,840 25% below national
348 Kalamazoo-Portage, MI $44,780 25% below national
349 Hinesville, GA $44,730 25% below national
350 Athens-Clarke County, GA $44,580 26% below national
351 Sebring, FL $44,420 26% below national
352 Hattiesburg, MS $43,750 27% below national
353 Amarillo, TX $43,220 28% below national
354 San Angelo, TX $42,640 29% below national
355 Monroe, LA $42,440 29% below national
356 Brownsville-Harlingen, TX $41,470 31% below national
357 Fort Smith, AR-OK $40,830 32% below national
358 Lawton, OK $40,190 33% below national
359 Bloomington, IN $40,010 33% below national
360 Jonesboro, AR $39,570 34% below national
361 Rome, GA $39,370 34% below national
362 Texarkana, TX-AR $39,260 35% below national
363 Valdosta, GA $37,960 37% below national
364 McAllen-Edinburg-Mission, TX $37,800 37% below national
365 Shreveport-Bossier City, LA $37,120 38% below national
366 Hot Springs, AR $35,520 41% below national
367 San Juan-Bayamon-Caguas, PR $29,220 51% below national

Same SOC major group

Other detailed occupations in SOC major group 51 (Production Occupations) - category peers, not a pay match.

Showing 5 of 104 detailed occupations BLS assigns to this SOC major group.

Nationwide occupations with similar pay or employment scale

Two OEWS peer sets outside this SOC major group (Production Occupations). Same-category cards above stay inside the group; these neighborhoods are cross-group nearest neighbors on national median pay ($60,020 here) and reported employment (128,490 jobs here).

Peers are nearest-neighbor matches on BLS OEWS national median annual wage and reported employment. Employment peers exclude occupations already listed in the pay column so the two link sets stay distinct.

Frequently Asked Questions

How much do Water and Wastewater Treatment Plant and System Operators make?
The median annual salary for Water and Wastewater Treatment Plant and System Operators is $60,020 ($28.86/hour). The salary range spans from $39,110 at the 10th percentile to $91,060 at the 90th percentile.
Where does Water and Wastewater Treatment Plant and System Operators pay rank nationally?
At a published national median of $60,020, Water and Wastewater Treatment Plant and System Operators pay is higher than 48% of the 825 detailed occupations with a published BLS annual median in the May 2025 OEWS release. This compares occupation-level medians, not individual workers, job offers, or this occupation's own worker pay-percentile range.
What state pays Water and Wastewater Treatment Plant and System Operators the most?
California pays the highest median salary for Water and Wastewater Treatment Plant and System Operators at $81,770/year, which is +36% above the national median.
What education do Water and Wastewater Treatment Plant and System Operators need?
BLS assigns Water and Wastewater Treatment Plant and System Operators to High school diploma or equivalent for typical education needed for entry. Typical on-the-job training assignment: Long-term on-the-job training.
Does BLS publish a safety rate for Water and Wastewater Treatment Plant and System Operators?
BLS does not publish a separate occupation-specific fatality and injury rate for Water and Wastewater Treatment Plant and System Operators in this release. WageDex shows the Production Occupations SOC-group rate only as broad context and does not rank it as this occupation's measured rate.
Is Water and Wastewater Treatment Plant and System Operators a good career?
Employment for Water and Wastewater Treatment Plant and System Operators is projected to decline 6.5% from 2024 to 2034, which is declining. About 10,700 openings are projected each year.
How does Water and Wastewater Treatment Plant and System Operators pay vary by state?
Water and Wastewater Treatment Plant and System Operators salaries vary significantly by state. The highest-paying state is California at $81,770/year, while Puerto Rico pays the least at $29,220/year. BLS data covers 52 states and territories.
Which metro areas pay the most for Water and Wastewater Treatment Plant and System Operators?
The highest published metropolitan-area median in this ranking is San Francisco-Oakland-Fremont, CA at $125,160/year. BLS reports a median for 367 metropolitan areas for this occupation. The ranking does not establish why values differ.

What to do with this data

How to use Water and Wastewater Treatment Plant and System Operators pay figures in a real decision

  • The 75th-percentile wage is about $74,780/year. Treat it as the upper-quartile market boundary, not an automatic target for experience alone; role scope, location, industry, credentials, performance, and employer context still need separate evidence. Salary calculator
  • Location moves pay significantly: California leads at $81,770/year for this role. Weigh state pay against local cost of living before relocating or negotiating remote. Pay by state
  • Compare this occupation against similar roles before you decide, so you are reading the pay band in context rather than in isolation. Compare jobs

These are BLS survey estimates for the occupation, not a salary offer or a prediction for any individual. Your pay depends on experience, employer, exact role, and location.

Data as of May 2025. Source: U.S. Bureau of Labor Statistics (BLS).

Occupational Employment and Wage Statistics (OEWS), May 2025 annual release. Employment projections from BLS Employment Projections program, 2024–2034. Data reflects cross-industry estimates for all ownership types.

These are survey estimates for the occupation, not a salary offer or a prediction for any individual. See how to use them.

Source data and WageDex calculations are identified in context on this page. Occupation wages use BLS OEWS May 2025; outlook uses BLS Employment Projections for 2024–2034; safety, skills, knowledge, and task panels identify their BLS or O*NET sources in context. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.

This page is for informational purposes only and does not constitute financial or career advice. Actual pay for a specific role, employer, or offer may differ from these national/state figures, consult a qualified career counselor, recruiter, or financial advisor before making decisions based on this data.