
Trenching.
Plan trenches for utility routes and related construction work. Distinguish excavation from installation, connections, locating and final restoration before comparing bids.
What belongs in a trenching request before utility work begins?
Plan trenches for utility routes and related construction work. Distinguish excavation from installation, connections, locating and final restoration before comparing bids.

Illustrative excavation scene.
A utility route needs more than a trench length. The installation design, existing services, access, protection, backfill and surface repair can all affect the work. Define excavation separately from the installation and connection tasks.
Explain the route and installation
Provide the plans, intended service, endpoints and required approvals. Identify who installs pipe or conduit, makes connections, supplies bedding and calls inspections. Depth should come from the applicable design and requirements, not a guessed standard.
Resolve locating and working space
The actual excavator needs the appropriate locate process, and private lines may need separate attention. Explain overhead restrictions, buildings, access and the available work area. Marks do not give a guaranteed utility depth.
Include completion
Confirm the backfill material, testing, disposal and surface-restoration scope. Street or sidewalk work can involve the relevant public-way authority as well as the utility.
Describe the whole route, not just its length
A straight route across open soil is different from the same length crossing a driveway or passing beside a building. Mark the endpoints, crossings and existing surfaces on a sketch or plan. The purpose is to explain the request, not to choose a trench depth or replace design and locating.
Ask for excavation, installed utility, inspection, backfill and final surface repair as separate responsibilities. That makes it easier to compare an excavation-only price with a broader installation proposal.
Common questions
Does trenching include electrical or plumbing work?
Only if expressly included and performed by the appropriate qualified parties.
Can an owner enter a trench to check the work?
Do not enter. Arrange questions and inspections through responsible site personnel from outside the work area.
Sources and further reading
- Blue Stakes of Utah 811: excavator guidance
- Blue Stakes: which private lines may not be marked
- CDC/NIOSH: trenching and excavation safety
Related project information
Discuss your project
Share the intended connection, route plans and known services with the location and access information.
Request a free bid through Utah Excavation Company. 801-515-4932.
