Attachment 4 - Wage Determination No. 2015-4975 Revision No. 27.pdf

This is a Register of Wage Determinations issued by the U.S. Department of Labor Employment Standards Administration Wage and Hour Division for Iowa County of Story under the Service Contract Act. The document, Wage Determination No. 2015-4975 (Revision 27, effective 12/03/2025), establishes prevailing wage rates and fringe benefits for federal service contracts in the specified geographic area.

The wage determination covers approximately 200 occupation codes across multiple occupational categories, including administrative support, automotive service, food preparation, furniture maintenance, general services, health occupations, information technology, instructional occupations, materials handling, mechanics and maintenance, personal needs, plant operations, protective services, recreation, stevedoring, technical occupations, and transportation. Wage rates range from $12.20 per hour for Waiter/Waitress positions to $56.57 per hour for Nuclear Medicine Technologists. All listed occupations receive fringe benefits of $5.55 per hour (up to 40 hours weekly, or $222.00 weekly/$962.00 monthly) for health and welfare, plus vacation accrual of two weeks after one year of service, three weeks after five years, and four weeks after 15 years. Workers receive a minimum of eleven paid holidays annually. Computer systems analysts and programmers, air traffic controllers, and weather observers have specific footnoted provisions regarding exemption status and night/Sunday pay differentials. A hazardous pay differential of 8 percent applies to certain ordnance and explosives work, with a 4 percent differential for lower-hazard adjacent work. Uniform allowances of $3.35 per week apply where required by contract or law.