Call Before You Dig!

Two Business Days Before You Dig!

or visit their website at

CALL - The one call center serving the area in which you plan to excavate.
BEFORE - Two business days before you dig.
YOU - Homeowners, contractors, or anyone digging for any reason.
DIG - Using shovels, post hole diggers, fence post drivers, or heavy equipment.

By calling this number, you will be able to locate all utilities:

  • Electric
  • Gas
  • Telephone
  • Water
  • Sewer
  • Cable television
  • Communications distribution system

Utilities Underground Location Center (UULC) was started on July 31, 1978, by five Seattle area utilities:

  1. Pacific Northwest Bell (Qwest)
  2. Puget Sound Power & Light (Puget Sound Energy)
  3. Washington Natural Gas (Puget Sound Energy)
  4. Seattle City Light
  5. King County Department of Public Works
  6. Call Before You Dig will mark all utilities with paint or flags located on your property to the street.

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MJW Services, Inc. is fully Licensed, Bonded and Insured. Contractor # MJWSESI968L5

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