11 Upton Dr.
Wilmington, MA 01887
M - F 0600 - 1700
Damage / Emergency 24 Hours
48 hours, excluding weekends and holidays
Number of days in advance of a digging project that you need to notify the one call center of your intent to dig.
Marks Valid: 60 days with contract exemptions
Defines the period of time the facility marks (paint, flags, stakes, etc.) are valid according to state law or practice.