Explore damage prevention information, local contacts and rules for safe digging in New Hampshire.
One Call Centers
Address:11 Upton Dr.
Wilmington MA 01887
Hours:M - F 0600 - 1700, Damage / Emergency 24 Hours
Advance Notice:3 business days
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:30 days
Defines the period of time the facility marks (paint, flags, stakes, etc.) are valid according to state law or practice.