According to state law, notification requests (i.e. ticket (reference) numbers) are valid as long as excavation has started within the ten (10) business days and your company has not left the job site and your markings are still visible and safe for digging.

How long are OUPS markings good for?

According to state law, notification requests (i.e. ticket (reference) numbers) are valid as long as excavation has started within the ten (10) business days and your company has not left the job site and your markings are still visible and safe for digging.

How do you call OUPS?

If these requirements are not and cannot be met, please call one of our Customer Service Representatives at 8-1-1 or 800-362-2764.