Water and Wastewater Treatment Plant and System Operators Salary in Rockford, IL (2025)
Official BLS OEWS data · May 2025 · 90 employed
Annual Mean
$76,090
$36.58/hr
Annual Median
$77,830
$37.42/hr
Bottom 10%
$53,580
$25.76/hr
Top 10%
$89,640
$43.10/hr
Location vs National Average
Rockford, IL
$76,090
Difference
+21.7% vs US avg
US National
$62,540
Salary Percentile Breakdown
| Percentile | Annual |
|---|---|
10th Percentile Bottom 10% | $53,580 |
25th Percentile Lower quarter | $62,490 |
50th PercentileMedian Median | $77,830 |
75th Percentile Upper quarter | $89,480 |
90th Percentile Top 10% | $89,640 |
Salary Distribution
Annual Salary Range
10th
$54K
25th
$62K
Median
$78K
75th
$89K
90th
$90K
Rockford, IL has a relatively small Water and Wastewater Treatment Plant and System Operators workforce (approximately 90 positions). Job opportunities may be more competitive.
In Rockford, IL, Water and Wastewater Treatment Plant and System Operators salaries range from $53,580 at the 10th percentile to $89,640 at the 90th percentile — a spread of $36,060 (46% of the median). This relatively narrow range suggests more consistent pay across employers in this area.
Related Occupations
Miscellaneous Assemblers and Fabricators
$44,650
US median/yr
First-Line Supervisors of Production and Operating Workers
$74,450
US median/yr
Inspectors, Testers, Sorters, Samplers, and Weighers
$48,570
US median/yr
Welders, Cutters, Solderers, and Brazers
$53,750
US median/yr
Packaging and Filling Machine Operators and Tenders
$43,220
US median/yr
Machinists
$58,750
US median/yr
Data: BLS OEWS May 2025 · Public domain · Not affiliated with BLS.