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aboutthisdata:

Employment data are from the U.S. Department of Labor's Bureau of Labor Statistics, Occupational Employment and Wage Statistics and Employment Projections programs. State-level projections data are from Projections Central and State Labor Market Information offices.

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      Current Employment for Water and Wastewater Treatment Plant and System Operators in CALIFORNIA

      Rank Region 2023 Employment
      1 Los Angeles-Long Beach-Anaheim, CA Metro Area 1,850
      2 Riverside-San Bernardino-Ontario, CA Metro Area 1,430
      3 San Francisco-Oakland-Hayward, CA Metro Area 990
      4 San Diego-Carlsbad, CA Metro Area 880
      5 Sacramento--Roseville--Arden-Arcade, CA Metro Area 830
      6 San Jose-Sunnyvale-Santa Clara, CA Metro Area 470
      7 Fresno, CA Metro Area 430
      8 Bakersfield, CA Metro Area 300
      9 North Coast Region of California Balance of State 290
      10 North Valley-Northern Mountains Region of California Balance of State 280
      11 Oxnard-Thousand Oaks-Ventura, CA Metro Area 250
      12 Santa Maria-Santa Barbara, CA Metro Area 230
      13 Modesto, CA Metro Area 220
      14 Santa Rosa, CA Metro Area 220
      15 Stockton-Lodi, CA Metro Area 210
      16 Vallejo-Fairfield, CA Metro Area 200
      17 Eastern Sierra-Mother Lode Region of California Balance of State 190
      18 Visalia-Porterville, CA Metro Area 190
      19 San Luis Obispo-Paso Robles-Arroyo Grande, CA Metro Area 180
      20 Salinas, CA Metro Area 160
      21 Merced, CA Metro Area 110
      22 Redding, CA Metro Area 110
      23 Chico, CA Metro Area 100
      24 Yuba City, CA Metro Area 100
      25 Santa Cruz-Watsonville, CA Metro Area 90
      26 El Centro, CA Metro Area 80
      27 Napa, CA Metro Area 70
      28 Hanford-Corcoran, CA Metro Area 60
      29 Madera, CA Metro Area 50