Water Treatment Plant Operating federal employee pay and staffing
This page shows how large the Water Treatment Plant Operating series is across government, what the average pay looks like, and which agencies employ the biggest share of people in this occupation.
What this page helps you check
Use this page when you want to see where a federal occupation is concentrated, which agencies employ the most people in it, and what the average pay looks like across government.
Occupation family
Water Treatment Plant Operating is reported under the Industrial Equipment Operation Family family in the latest OPM summary.
Agencies that employ the most Water Treatment Plant Operating staff
These are the agencies with the biggest reported headcount in this occupation series.
| Agency | Department | Employees | Total salary expense | Average pay | Share of occupation |
|---|---|---|---|---|---|
| U.s. Marine Corps | Department of Defense | 58 | $4,217,392 | $72,714 | 19.3% |
| U.s. Army Corps of Engineers | Department of Defense | 31 | $2,503,930 | $80,772 | 10.3% |
| Air Education and Training Command | Department of Defense | 17 | $1,135,073 | $66,769 | 5.6% |
| Naval Facilities Engineering Command | Department of Defense | 15 | $1,149,555 | $76,637 | 5.0% |
| United States Army Installation Management Command | Department of Defense | 13 | $1,039,675 | $79,975 | 4.3% |
| Forest Service | Department of Agriculture | 11 | $775,489 | $70,499 | 3.7% |
Common pay plans for Water Treatment Plant Operating
This shows the pay plans most commonly attached to this occupation series in the latest OPM summary.
| Pay plan | Employees | Average pay | Share of occupation |
|---|---|---|---|
| WG | 145 | $74,628 | 48.2% |
Occupation totals come from the latest OPM FedScope Employment Summary Data (March 2025).