When the Foundation Calls for a Caisson
Caissons are used when a project needs a deep, stable foundation capable of transferring structural loads below the surface. The drilling method, tooling and approach can change significantly depending on what is encountered underground.
Load & Depth
Foundation plans can call for significant diameter and depth. The drilling approach needs to match the engineered requirements rather than treating every pier as the same hole.
What Is Underground
Soil, fill, groundwater, cobbles and rock can all change the way a pier is drilled. Knowing the expected conditions helps determine the equipment and drilling method before production begins.
The Jobsite Matters
Access, overhead clearance, working room and existing structures can affect how drilling is performed. A workable plan accounts for the site—not just the pier schedule.
What to Expect When We Drill
Every project starts with the plans, but the job is completed in the field. Here's what matters when the drill arrives.
We Review the Pier Requirements
Diameter, depth, quantity, location and site conditions establish the starting point. Clear information up front helps us plan the equipment and drilling approach before production begins.
We Prepare for the Ground Conditions
Expected soil conditions help determine tooling and drilling methods. When actual conditions differ from expectations, the approach may need to change in the field.
We Drill to the Required Depth
Production is driven by the engineered requirements of the foundation. The objective isn't simply to make a hole; it's to deliver the drilled pier required by the project.
We Leave the Next Crew a Workable Foundation
Drilling is one part of the foundation operation. Proper coordination of spoils, casing, water, reinforcement and concrete placement can make the difference between a hole being drilled and the foundation work actually moving forward.
Colorado Ground Conditions Can Change the Job
A caisson may look straightforward on a set of plans. The conditions below the surface are what the drill actually has to work through. Colorado projects can encounter changing soil profiles, fill, groundwater, cobbles and rock—sometimes within the same project.
Fill & Variable Soils
Previous construction, grading and site development can create changing conditions from one pier location to the next.
Groundwater
Water entering a drilled pier can affect excavation, stability and the method used to keep the hole workable.
Cobbles & Difficult Material
Large cobbles, dense material and changing formations can slow production or require a different drilling approach.
Rock
When rock is encountered, drilling may require specialized tooling or core-drilling methods depending on the formation and the engineered requirements.
The plans tell us where the pier needs to go. The ground tells us how we get there.
What We Need to Build the Right Caisson Quote
A good drilling estimate starts with good project information. The more we understand about the foundation and the site, the more accurately we can plan equipment, production and pricing.
Diameter, required depth, quantity and pier locations help establish the drilling scope.
Access routes, working room, overhead clearance and existing structures can determine which equipment can reach the work.
Geotechnical reports, boring logs and known groundwater or rock conditions can help us plan the drilling approach.
Surface conditions, utilities, obstacles and the available staging area all matter when planning a drilling operation.
Planned start dates and the required production window help us determine equipment and scheduling needs.
Foundation plans and specifications allow us to review the drilling requirements before preparing the proposal.
Have the plans ready? Send them over.
Caisson Drilling Across Colorado Construction
Caisson foundations are used across a wide range of projects. The foundation may be different from job to job, but the need for accurate drilling and dependable production remains the same.
Commercial Construction
Structural foundations for commercial buildings, additions and other projects where drilled piers are part of the engineered foundation system.
Infrastructure
Foundation drilling for transportation, public works and infrastructure projects where site conditions and production requirements can vary significantly.
Telecommunications
Drilled foundations for cell towers and telecom infrastructure where diameter, depth, access and schedule all have to work together.
Industrial Projects
Foundation drilling for industrial structures and equipment where substantial loads and engineered foundation depths require drilled support.
Mountain & Remote Sites
Projects where terrain, access, working room and changing ground conditions make equipment selection and jobsite planning especially important.
Specialty Foundations
Projects with unusual access, challenging subsurface conditions or foundation requirements that call for a drilling contractor willing to adapt in the field.
Real Projects. Real Ground.
Foundation drilling doesn't always follow the conditions shown on paper. Our field experience comes from working through changing soil, unexpected rock, difficult access and demanding Colorado jobsites where the drilling has to keep moving.
Fill, Rock & Core Drilling
A project that started with expected fill conditions changed once drilling reached the actual ground. Our Hughes Hydra Digger was used to work through the changing conditions, including large rock that required core drilling to reach the required depth.
Drilling Where the Ground Dictates the Work
Infrastructure drilling can bring together tight access, changing subsurface conditions and production requirements. These projects demand equipment and field decisions that can adapt as the work progresses.
When Access Becomes Part of the Job
Colorado mountain work can make the drilling itself only part of the challenge. Equipment placement, access, working room and changing ground conditions all have to be considered before production can begin.
A drilling plan is important. Field experience is what happens when the ground doesn't follow the plan.