Underground Utility Locating, Utility Mapping and Ground Penetrating Radar (GPR)

Utility locating using the RD500 in San Francisco, California.

1st Call Utility Locating offers the full spectrum of utility locating services, including updating existing digital maps. Our utility locators are extensively trained to use the best equipment available and receive full safety training to ensure the safety of you and your employees.

Our Common Ground Alliance (CGA) membership allows us to keep current on all new rules and regulations, industry trends and the latest technology available. Accurate utility locating means avoiding costly delays and service disruptions - keeping your project on schedule and on budget.

1st Call offers the following utility locate services:

  • Electrical Cable Locating
  • Communication Cable Locating
  • Sewer Main Locating
  • Gas Line Locating
  • Water Pipe Locating
  • Storm Drain Locating
  • Other Miscellaneous Utilities

1st Call Digital Services

1st Call is a full-service private utility locating company - after locating your utilities, we can update any existing utility maps according to industry standards using Computer Assisted Design (CAD).

Digital drawings allow you to keep a permanent record of your subsurface utilities and can be provided to you in a number of formats:

  • Paper Drawings
  • Digital Files
  • PDF Files

Examples of 1st Call Digital Drawings, GPR Images and Utility Markings