Plumber Prevailing Wage in Humboldt County, California (2026)
The federal Davis‑Bacon prevailing wage for a Plumber (Building construction) in Humboldt County is $29.84 base + $12.53 fringe = $42.37 total per hour. This is the federal Davis‑Bacon rate, which governs federally funded work in Humboldt County. California also sets its own state prevailing wage — on state or locally funded work you owe the higher of the two, so confirm the CA state rate before bidding.
Rate table by construction type
| Construction type | Source | Base | Fringe | Total |
|---|---|---|---|---|
| Building | Federal · CA20260005 | $29.84 | $12.53 | $42.37 |
| Heavy | Federal · CA20260004 | $91.00 | $49.40 | $140.40 |
| Residential | Federal · CA20260027 | $21.45 | $14.05 | $35.50 |
These are the federal Davis‑Bacon rates for California (they govern federally funded work); the CA state rate is compared separately for state-funded work. Each construction type is its own wage determination — the WD# is shown per row.
Which rate applies?
Federally funded work → the federal Davis-Bacon rate applies.
State/local-funded work → California's prevailing-wage law applies.
Covered by both → pay the higher of the two. See federal vs state.
Source & freshness
- WD number
- CA20260005
- Modification
- #2
- Effective
- May 20, 2026
- Last verified
- Jul 14, 2026
Official source: SAM.gov wage determination CA20260005 → · How we source rates
Worked certified-payroll line
A Plumber on this determination working 40 straight hours owes $1,193.60 in base wages plus $501.20 in fringe = $1,694.80 gross for the week (Building). Overtime pays 1.5× the base only; fringe stays flat per hour. Run your own numbers in the calculator.
Nearby & related
Plumber in Alameda Countyrate →Plumber in Alpine Countyrate →Plumber in Amador Countyrate →Plumber in Butte Countyrate →Plumber in Calaveras Countyrate →Plumber in Colusa Countyrate →Plumber in Contra Costa Countyrate →Plumber in Del Norte Countyrate →Boilermaker in Humboldt Countyrate →Bricklayer in Humboldt Countyrate →Carpenter in Humboldt Countyrate →Cement Mason / Concrete Finisher in Humboldt Countyrate →
Verify the current wage determination on SAM.gov or with the DOL Wage and Hour Division before bidding or paying. This is a readable presentation of the official determination, not legal or tax advice.
Last verified: Jul 14, 2026 · Reviewed by: the Davis-Bacon Wage editorial team
Last verified: Jul 14, 2026 · Reviewed by: the Davis-Bacon Wage editorial team