Frequently Asked Questions about 811 and Safe Digging
Q: Who should call 811?
A: ANYONE, including homeowners and excavators, planning to dig or alter the surface of the ground. So whether you’re a do-it-yourselfer planning a weekend project or a professional excavator, one phone call to 811 will get your underground utility lines marked.
Q: How far in advance do I need to call?
A: After you call, wait 48 hours, beginning 7:00 a.m. the next working day (Working days exclude Saturdays, Sundays, and legal state and national holidays) following notice, to allow the utilities to mark their facilities.
Q: My yard is marked, now what?
A: Protect and preserve the markings from the time the excavation begins until markings are no longer required for proper and safe excavation near the utility lines. Excavate carefully! Virginia law requires hand digging within 24 inches of a marked utility line.
Q: How long are the marks good for?
A: Utility line locations markings placed in response to a non-emergency marking request are valid for 15 working days beginning at 7:00 a.m. the next working day after you call.
Q: What do I do if my project takes longer than expected to complete?
A: If your project will take longer than 15 working days to complete, call 811 3 working days before the expiration date and request a remarking.
Q: Can you just tell me what utilities are in my area even if I am not digging?
A: NO. Please call only if you intend to dig.
Q: There are markings and flags in my yard. What do they mean?
A: If you have markings you didn’t request, work may be taking place on or around your property. Click here to learn more.
Q: Do the colors of the paint and flags indicate anything in particular?
A: Yes. Each color represents a different type of utility as shown here above.