Workers’ Compensation Commission. Compensation Rates. 2015 Maximum Weekly Compensation Rate. The South Carolina Department of Employment and Workforce has certified the average weekly wage in South Carolina for the period July 1, 2013 through June 30, 2014 was $766.05.For accidents occurring on or after January 1, 2015 the maximum weekly compensation rate shall be $766.05.ompensation Rates. 2015 Maximum Weekly Compensation Rate. The South Carolina Department of Employment and Workforce has certified the average weekly wage in South Carolina for the period July 1, 2013 through June 30, 2014 was $766.05.