How much does a water and wastewater treatment plant and system operator make in Rapid City?
Median yearly pay for water and wastewater treatment plant and system operators in the Rapid City, SD metro area. That is $27.78 an hour or $4,815 a month.
- Hourly
- $27.78
- Vs. national median
- -4%
- Rank among cities
- 212 of 367
- Jobs in the area
- 190
| Percentile | Yearly | Hourly | |
|---|---|---|---|
| 10th | $46,170 | $22.20 | |
| 25th | $49,610 | $23.85 | |
| Median | $57,780 | $27.78 | |
| 75th | $57,780 | $27.78 | |
| 90th | $64,890 | $31.20 |
Other cities in South Dakota
Median yearly pay for water and wastewater treatment plant and system operators.
| Sioux Falls, SD | $60,980 |
| Sioux City, IA | $59,760 |
Related jobs in Rapid City
Same field, median yearly pay.
| First-Line Supervisors of Production and Operating Worker | $70,290 |
| Computer Numerically Controlled Tool Operator | $52,190 |
| Welder | $51,690 |
| Inspector | $48,310 |
| Machinist | $47,840 |
| Mixing and Blending Machine Setter | $46,850 |
| Coating | $46,090 |
| Dental Laboratory Technician | $45,800 |
| Electrical | $40,760 |
| Extruding | $38,970 |
Frequently asked questions
How much does a water and wastewater treatment plant and system operator make an hour in Rapid City?
The median hourly pay in the Rapid City, SD metro area is $27.78 ($57,780 a year).
Do water and wastewater treatment plant and system operators make more in Rapid City than the national average?
No: $57,780 against $60,020 nationally, 4% less.
How does Rapid City compare with the rest of South Dakota?
The median in South Dakota is $53,370, so Rapid City pays 8% more.
Where does Rapid City rank for water and wastewater treatment plant and system operator pay?
212 of 367 metro areas with data.
How much does a water and wastewater treatment plant and system operator make starting out in Rapid City?
The lowest-paid 10% make $46,170 or less a year; the top 10% make $64,890 or more.
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS): pay in May 2025, published by BLS in 2026. Hourly pay is the yearly figure divided by 2,080 hours.