What is Virginia 811? What do the colored markings mean?

Virginia 811 is a statewide program to mark existing underground utilities of all kinds before excavation. This program helps reduce the incidence of accidental cutting of cables, water and sewer lines.

  • Before you dig, call 800-552-7001, or call 811 in Virginia.
  • Check the status of the marking requests by calling 800-552-3120.
  • The colored line markings you see on the street or your property are identified at the Virginia 811 website.

Show All Answers

1. What are the water and sewer connection fees?
2. Are water and sewer available to a property?
3. Can a property connect to City water and sewer when the property does not have right-of-way frontage?
4. Do I have to connect to City water and sewer if they are available to my property?
5. How can I get City water and sewer?
6. Does the City have any plans to extend water and/or sewer to my neighborhood?
7. What is a backflow and a cross-connection? Why the concern about cross-connection and backflow prevention?
8. What is Virginia 811? What do the colored markings mean?