South Dakota
South Dakota
Explore damage prevention information, local contacts and rules for safe digging in South Dakota.
One Call Centers
811 or1-800-781-7474
Hours:
24 / 7Advance Notice:
48 hours, excluding weekends and holidaysNumber of days in advance of a digging project that you need to notify the one call center of your intent to dig.
Marks Valid:
21 working days from the start date on the ticket so long as the marks are visibleDefines the period of time the facility marks (paint, flags, stakes, etc.) are valid according to state law or practice.
