| Occupation | 
Occ. code | 
Est. empl. | 
Empl %RSE | 
Mean wage | 
Mean %RSE | 
10th pct | 
25th pct | 
Median wage | 
75th pct | 
90th pct | 
 
| Production Occupations | 51-0000 | 720 | 6.68 | 56,799 27.31 | 0.99 | 39,950 19.21 | 49,940 24.01 | 51,701 24.86 | 64,542 31.03 | 81,347 39.11 |  
| First-Line Supervisors of Production and Operating Workers | 51-1011 | 100 | 12.70 | 78,878 37.92 | 1.59 | 64,846 31.18 | 66,294 31.88 | 82,245 39.54 | 83,839 40.31 | 104,021 50.01 |  
| Water and Wastewater Treatment Plant and System Operators | 51-8031 | 420 | 7.72 | 53,247 25.60 | 0.88 | 39,950 19.21 | 49,940 24.01 | 51,012 24.52 | 63,532 30.55 | 64,838 31.17 |  
| Plant and System Operators, All Other | 51-8099 | 60 | 18.57 | 44,836 21.55 | 6.27 | 24,777 11.91 | 24,777 11.91 | 41,244 19.83 | 58,856 28.30 | 67,840 32.62 |  
| Inspectors, Testers, Sorters, Samplers, and Weighers | 51-9061 | 90 | 17.95 | 54,197 26.06 | 1.60 | 47,709 22.94 | 51,534 24.78 | 52,750 25.36 | 59,970 28.83 | 64,646 31.08 |  
 
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