Water and Wastewater Treatment Plant and System Operators salary

United States, all industries · BLS OEWS 2025

National market range

$48K–$75K

Median

$60,020

25th percentile

$48,040

75th percentile

$74,780

$39K

10th

$48K

25th

$60K

Median

$75K

75th

$91K

90th

By state

State

Median

Range · 25th–75th

vs national

Alabama

$51,870

$41K–$65K

-14%

Alaska

$60,160

$47K–$84K

Arizona

$61,340

$50K–$67K

+2%

Arkansas

$44,320

$37K–$53K

-26%

California

$81,770

$65K–$104K

+36%

Colorado

$74,200

$60K–$84K

+24%

Connecticut

$78,820

$65K–$93K

+31%

Delaware

$64,940

$55K–$76K

+8%

Florida

$59,030

$48K–$73K

-2%

Georgia

$48,930

$42K–$60K

-18%

Hawaii

$65,560

$55K–$78K

+9%

Idaho

$52,210

$46K–$62K

-13%

Illinois

$67,810

$55K–$83K

+13%

Indiana

$53,540

$48K–$62K

-11%

Iowa

$60,990

$50K–$67K

+2%

Kansas

$46,780

$41K–$56K

-22%

Kentucky

$45,430

$36K–$58K

-24%

Louisiana

$46,210

$37K–$56K

-23%

Maine

$61,870

$58K–$72K

+3%

Maryland

$61,870

$50K–$77K

+3%

Massachusetts

$68,550

$60K–$79K

+14%

Michigan

$59,270

$50K–$65K

-1%

Minnesota

$74,670

$63K–$80K

+24%

Mississippi

$46,480

$38K–$60K

-23%

Missouri

$49,940

$45K–$58K

-17%

Montana

$58,040

$50K–$69K

-3%

Nebraska

$61,220

$51K–$68K

+2%

Nevada

$81,440

$64K–$98K

+36%

New Hampshire

$62,940

$55K–$73K

+5%

New Jersey

$78,760

$62K–$94K

+31%

New Mexico

$48,190

$38K–$62K

-20%

New York

$63,990

$54K–$80K

+7%

North Carolina

$51,680

$46K–$62K

-14%

North Dakota

$60,470

$51K–$73K

+1%

Ohio

$59,170

$49K–$66K

-1%

Oklahoma

$45,890

$38K–$52K

-24%

Oregon

$69,720

$61K–$81K

+16%

Pennsylvania

$63,310

$55K–$74K

+5%

Puerto Rico

$29,220

$22K–$33K

-51%

Rhode Island

$61,820

$53K–$76K

+3%

South Carolina

$52,090

$46K–$63K

-13%

South Dakota

$53,370

$48K–$62K

-11%

Tennessee

$50,670

$43K–$62K

-16%

Texas

$49,460

$42K–$61K

-18%

the U.S. Virgin Islands

$48,030

$45K–$73K

-20%

Utah

$61,290

$50K–$73K

+2%

Vermont

$63,640

$57K–$77K

+6%

Virginia

$59,420

$48K–$74K

-1%

Washington

$80,800

$68K–$100K

+35%

West Virginia

$47,560

$41K–$58K

-21%

Wisconsin

$63,550

$55K–$73K

+6%

Wyoming

$63,260

$52K–$84K

+5%

Source: BLS OEWS, 2025 · Ranges are 25th–75th percentile of reported wages for the occupation code · All workers, regardless of gender.

Women are 29% of production occupations nationally, and earn 77¢ for every dollar men earn (U.S. Census ACS 2024; earnings full-time year-round). A market-based target is computed the same way regardless of gender — that’s the point.

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