Lock and Dam Operating
Everything OPM FedScope (March 2025) reports about the Lock and Dam Operating occupation series (code 5426): headcount, average salary, length of service, and pay comparison.
The verdict
With 1,258 employees (0.1% of the federal civilian workforce), Lock and Dam Operating ranks as a smaller, specialized federal occupation within the Industrial Equipment Operation Family family, and headcount grew 3.1% from the prior period. Its average salary of $68,513 pays below the $109,869 federal average.
- Employees
- 1,258
- Share of workforce
- 0.1%
- Avg salary
- $68,513
- Avg tenure
- 10.6 yrs
What the Numbers Say About Lock and Dam Operating
As of the March 2025 reporting window, 1,258 people work in the Lock and Dam Operating occupation (OPM code 5426) across federal agencies, 0.1% of the 2,289,472-strong federal civilian workforce. Headcount moved up by 3.1% from the prior period, a modest but trackable signal for anyone considering this specialized federal career path.
Average tenure in Lock and Dam Operating runs 10.6 years, a mid-length average tenure, reflecting a mix of career employees and those who transfer or exit mid-career. Pay averages $68,513 per year, 37.6% below the $109,869 federal civilian average and up 0.5% from the prior period, a small shift, within the range of normal year-to-year rounding rather than a broad pay-table change.
Lock and Dam Operating sits inside the Industrial Equipment Operation Family family (code 54), which contains 12 related occupations across the federal government. Candidates browsing USAJOBS for Lock and Dam Operating postings should also review these sibling occupations, since federal hiring managers often cross-post positions across closely related codes when recruitment is difficult. All figures here come directly from OPM FedScope Employment Cubes, the same official source referenced in federal workforce planning, budget justifications, and GAO reports.
Within the Industrial Equipment Operation Family family, Lock and Dam Operating is the single largest occupation by headcount, accounting for 24.4% of the family's combined 5,157 employees. Its average salary ranks in the bottom half (8th percentile) of pay among Industrial Equipment Operation Family occupations.
Employees
1,258
+3.1% from prior period
Average Salary
$68,513
+0.5%
Avg Length of Service
10.6 yrs
Occupation Family
Industrial Equipment Operation Family
Salary Context
How Lock and Dam Operating pay compares to the federal average of $109,869
Occupation Average
$68,513
Federal Average
$109,869
vs. Federal Avg
-37.6%
Where Lock and Dam Operating ranks on federal pay
Its average salary of $68,513 is higher than 27% of federal occupation series (172 of 634). The highlighted bar marks where Lock and Dam Operating sits in the federal pay distribution.
Average-salary distribution across all 634 federal occupation series; Lock and Dam Operating ranks higher than 27%.
Related Occupations in Industrial Equipment Operation Family
10 other occupations in the same family
| Occupation | Employees | Avg Salary | Avg LOS |
|---|---|---|---|
| Boiler Plant Operating | 789 | $75,363 | 11.1 yrs |
| Electrical Power Controlling | 759 | $129,019 | 14.9 yrs |
| Fuel Distribution System Operating | 747 | $72,988 | 8.4 yrs |
| Utility Systems Operating | 456 | $73,935 | 10.6 yrs |
| Water Treatment Plant Operating | 301 | $76,470 | 10.3 yrs |
| Sewage Disposal Plant Operating | 253 | $73,537 | 10.5 yrs |
| Misc Industrial Equipment Operation | 195 | $78,435 | 14.6 yrs |
| Sandblasting | 173 | $60,898 | 11.1 yrs |
| Air Conditioning Equipment Operating | 166 | $76,004 | 12.1 yrs |
| Packaging Machine Operating | 32 | $73,714 | 15.9 yrs |
Frequently Asked Questions
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Data Source: U.S. Office of Personnel Management (OPM) FedScope Employment Cubes, March 2025. Federal civilian non-seasonal full-time and part-time employees. Data does not include military personnel, postal workers, or intelligence agency staff. Last updated: 2026-03-10.
Read our methodology - how this data is sourced, computed, and verified.
PlainGovJobs is rendered directly from OPM FedScope federal-workforce data, no number is typed in by an editor. This page draws directly on OPM FedScope occupation-level employment records. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.