Heavy Construction — Union, Oregon
WD OR20260081-16989-hvy · Revision 1 · Effective May 17, 2026
The Davis-Bacon prevailing wage for DREDGING: ASSISTANT ENGINEER ZONE A - ALL JOBS OR PROJECTS LOCATED WITHIN 30 ROAD MILES OF PORTLAND CITY HALL. *ALL JOBS OR PROJECTS SHALL BE COMPUTED in Union, Oregon (construction type: heavy) is $53.31/hr base + $16.70/hr fringe = $70.01/hr total package (WD OR20260081-16989-hvy, Rev. 1).
Scroll down for all 15 trade classifications covered by this determination.
Prevailing Wage Rates — All Trades
Base hourly rates and fringe benefit requirements for all trade classifications covered by this wage determination. Total package = base + fringe.
| Trade Classification | Base $/hr | Fringe $/hr | Total Package | H&W | Pension | Vacation | Training |
|---|---|---|---|---|---|---|---|
| DREDGING: ASSISTANT ENGINEER ZONE A - ALL JOBS OR PROJECTS LOCATED WITHIN 30 ROAD MILES OF PORTLAND CITY HALL. *ALL JOBS OR PROJECTS SHALL BE COMPUTED | $53.31 | $16.70 | $70.01 Top 10% | $0.00 | $0.00 | $0.00 | $0.00 |
| DREDGING: ASSISTANT ENGINEER ZONE B - OVER 30-60 ROAD MILES FROM PORTLAND CITY HALL. *ALL JOBS OR PROJECTS SHALL BE COMPUTED FROM THE CITY HALL BY THE | $56.31 | $16.70 | $73.01 Top 10% | $0.00 | $0.00 | $0.00 | $0.00 |
| DREDGING: ASSISTANT ENGINEER ZONE C - OVER 60 ROAD MILES FROM PORTLAND CITY HALL. *ALL JOBS OR PROJECTS SHALL BE COMPUTED FROM THE CITY HALL BY THE SH | $59.31 | $16.70 | $76.01 Top 10% | $0.00 | $0.00 | $0.00 | $0.00 |
| DREDGING: ASSISTANT MATE ZONE A - ALL JOBS OR PROJECTS LOCATED WITHIN 30 ROAD MILES OF PORTLAND CITY HALL. *ALL JOBS OR PROJECTS SHALL BE COMPUTED FRO | $47.95 | $16.70 | $64.65 Top 10% | $0.00 | $0.00 | $0.00 | $0.00 |
| DREDGING: ASSISTANT MATE ZONE B - OVER 30-60 ROAD MILES FROM PORTLAND CITY HALL. *ALL JOBS OR PROJECTS SHALL BE COMPUTED FROM THE CITY HALL BY THE SHO | $50.95 | $16.70 | $67.65 Top 10% | $0.00 | $0.00 | $0.00 | $0.00 |
| DREDGING: ASSISTANT MATE ZONE C - OVER 60 ROAD MILES FROM PORTLAND CITY HALL.*ALL JOBS OR PROJECTS SHALL BE COMPUTED FROM THE CITY HALL BY THE SHORTES | $53.95 | $16.70 | $70.65 Top 10% | $0.00 | $0.00 | $0.00 | $0.00 |
| DREDGING: LEVERMAN, DIPPER, FLOATING CLAMSHELL ZONE A - ALL JOBS OR PROJECTS LOCATED WITHIN 30 ROAD MILES OF PORTLAND CITY HALL. *ALL JOBS OR PROJECTS | $56.47 | $16.70 | $73.17 Top 10% | $0.00 | $0.00 | $0.00 | $0.00 |
| DREDGING: LEVERMAN, DIPPER, FLOATING CLAMSHELL ZONE B - OVER 30-60 ROAD MILES FROM PORTLAND CITY HALL. *ALL JOBS OR PROJECTS SHALL BE COMPUTED FROM TH | $59.47 | $16.70 | $76.17 Top 10% | $0.00 | $0.00 | $0.00 | $0.00 |
| DREDGING: LEVERMAN, DIPPER, FLOATING CLAMSHELL ZONE C - OVER 60 ROAD MILES FROM PORTLAND CITY HALL. *ALL JOBS OR PROJECTS SHALL BE COMPUTED FROM THE C | $62.47 | $16.70 | $79.17 Top 10% | $0.00 | $0.00 | $0.00 | $0.00 |
| DREDGING: LEVERMAN, HYDRAULIC ZONE A - ALL JOBS OR PROJECTS LOCATED WITHIN 30 ROAD MILES OF PORTLAND CITY HALL. *ALL JOBS OR PROJECTS SHALL BE COMPUTE | $56.47 | $16.70 | $73.17 Top 10% | $0.00 | $0.00 | $0.00 | $0.00 |
| DREDGING: LEVERMAN, HYDRAULIC ZONE B - OVER 30-60 ROAD MILES FROM PORTLAND CITY HALL. *ALL JOBS OR PROJECTS SHALL BE COMPUTED FROM THE CITY HALL BY TH | $59.47 | $16.70 | $76.17 Top 10% | $0.00 | $0.00 | $0.00 | $0.00 |
| DREDGING: LEVERMAN, HYDRAULIC ZONE C - OVER 60 ROAD MILES FROM PORTLAND CITY HALL.*ALL JOBS OR PROJECTS SHALL BE COMPUTED FROM THE CITY HALL BY THE SH | $62.47 | $16.70 | $79.17 Top 10% | $0.00 | $0.00 | $0.00 | $0.00 |
| DREDGING: TENDERMAN ZONE A - ALL JOBS OR PROJECTS LOCATED WITHIN 30 ROAD MILES OF PORTLAND CITY HALL. *ALL JOBS OR PROJECTS SHALL BE COMPUTED FROM THE | $51.82 | $16.70 | $68.52 Top 10% | $0.00 | $0.00 | $0.00 | $0.00 |
| DREDGING: TENDERMAN ZONE B - OVER 30-60 ROAD MILES FROM PORTLAND CITY HALL. *ALL JOBS OR PROJECTS SHALL BE COMPUTED FROM THE CITY HALL BY THE SHORTEST | $54.82 | $16.70 | $71.52 Top 10% | $0.00 | $0.00 | $0.00 | $0.00 |
| DREDGING: TENDERMAN ZONE C - OVER 60 ROAD MILES FROM PORTLAND CITY HALL. *ALL JOBS OR PROJECTS SHALL BE COMPUTED FROM THE CITY HALL BY THE SHORTEST RO | $57.82 | $16.70 | $74.52 Top 10% | $0.00 | $0.00 | $0.00 | $0.00 |
Crew Labor Cost Estimator
Estimate total federal-contract labor cost using the Union, OR — Heavy construction prevailing wage rates. Add a row for each trade in your crew, set the number of workers and hours, and optionally add a burden percentage for payroll taxes, workers’ comp, and insurance.
| Trade | Workers | Hours/worker | Rate $/hr | Subtotal |
|---|
This is an estimate only. Burden percentages vary widely by state, employer experience modifier, and benefit plan structure. Davis-Bacon also requires per-trade record-keeping on Form WH-347; this calculator does not replace certified payroll reporting.
Other Construction Types in Union
Compliance Notes
- This wage determination applies to federal contracts for heavy construction in Union, Oregon.
- The Davis-Bacon Act applies to contracts ≥$2,000 involving construction, alteration, or repair of federal or federally assisted buildings.
- The total package (base + fringe) is the minimum hourly labor cost per worker. Employers may satisfy fringe requirements by contributing to bona fide benefit plans.
- Apprentices must be registered with a DOL-approved apprenticeship program to be paid apprentice rates.
- Contractors must post this wage determination at the job site. Certified payroll records must be submitted weekly using Form WH-347.
- If a trade classification you need isn't listed below, request a conformance from the DOL Wage and Hour Division.