Heavy Published 05/18/2026. 8 classifications. Covers 3 counties: Aiken, Florence, Sumter
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
IRONWORKER, STRUCTURAL
29.75
18.00
47.75
TRUCK DRIVER
14.15
2.32
16.47
OPERATOR: LOADER
10.50
1.98
12.48
OPERATOR: GRADER/BLADE
20.11
1.39
21.50
OPERATOR: BACKHOE/EXCAVATOR/TRACKHOE
12.50
—
12.50
LABORER: PIPELAYER
12.84
—
12.84
LABORER: COMMON OR GENERAL
10.69
—
10.69
CARPENTER, INCLUDES FORM WORK
14.85
—
14.85
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.