| Occupation | 
Occ. code | 
Est. empl. | 
Mean wage | 
10th pct | 
25th pct | 
Median wage | 
75th pct | 
90th pct | 
 
| Production Occupations | 51-0000 | 220 | 44,856 21.57 | 22,346 10.75 | 28,340 13.63 | 43,341 20.83 | 57,065 27.44 | 70,512 33.90 |  
| First-Line Supervisors of Production and Operating Workers | 51-1011 | 10 | 77,565 37.29 | 36,176 17.39 | 54,223 26.07 | 81,816 39.34 | 103,617 49.81 | 115,866 55.71 |  
| Water and Wastewater Treatment Plant and System Operators | 51-8031 | 30 | 43,050 20.69 | 33,299 16.01 | 36,060 17.33 | 41,484 19.94 | 49,279 23.70 | 57,371 27.58 |  
 
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