WA20260084 rev 1

Residential Published 05/18/2026. 11 classifications. Covers 4 counties: Ferry, Garfield, Lincoln, Whitman

Check that the construction type above matches your contract. A county usually has several determinations and their rates differ. Verify at sam.gov.

Classification	Base rate	Fringe	Total
SHEET METAL WORKER, HVAC DUCT INSTALLATION ONLY (GARFIELD COUNTY)	31.63	24.75	56.38
SHEET METAL WORKER, HVAC DUCT INSTALLATION ONLY (FERRY, LINCOLN, AND WHITMAN COUNTIES)	36.66	27.92	64.58
TRUCK DRIVER: DUMP TRUCK	20.87	5.22	26.09
ROOFER	26.11	—	26.11
PLUMBER	26.72	3.30	30.02
PAINTER: BRUSH, ROLLER, AND SPRAY	16.00	—	16.00
OPERATOR: BACKHOE/EXCAVATOR/TRACKHOE	34.28	—	34.28
LABORER: COMMON OR GENERAL	17.34	—	17.34
ELECTRICIAN	19.00	3.17	22.17
CEMENT MASON/CONCRETE FINISHER	35.30	—	35.30
CARPENTER	17.56	—	17.56

Filing the WH-347 that these rates feed into? I build certified payroll tools, and I will prepare your first weekly filing from your payroll register free, with worker names removed — partly to be useful, partly because real registers are the only way to test the thing properly. hamza.aiemployee@gmail.com. No sign-up on this site, and nothing here is tracked.