It’s inevitable for residential and commercial water pipes to deteriorate due to age, corrosion, soil conditions, tree root intrusions, or mineral buildup. When pipes become too damaged to repair, full replacement is the solution that will ensure a safe and reliable water supply. A key part of this process—especially for underground piping—is excavation. Excavation can play a crucial role in locating, accessing, and ultimately removing old water lines so that new ones can be installed properly and safely.
As the trusted local plumber in Monument, CO, BullsEye Plumbing Heating & Air explains why excavation is often required, how it works, and what to expect if your property needs water line replacement.
Why Old or Corroded Pipes Need Replacement
Old water pipes, especially those made of galvanized steel, cast iron, or even polybutylene, tend to fail as they age. Corrosion, rust, and eventual leaks are common problems. These issues can lead to low water pressure, water discoloration, or even contamination. In some cases, corroded pipes burst, causing water damage and expensive repairs.
Replacing damaged pipes is often more cost-effective in the long run than repeated plumbing repairs. But because many water lines are buried underground, plumbers often need to expose them to perform a full replacement.
What Does Excavation Entail in Pipe Replacement
For traditional water line replacement, excavation means removing soil, concrete, or pavement to reach the damaged underground pipe. The depth and complexity of the excavation depend on how deep the water line is and where it runs—such as under a lawn, driveway, or street.
Professional plumbing services utilize specialized tools and equipment like backhoes, trenchers, or even hand tools in tight spaces to complete the job efficiently and safely. In residential settings, the work is often targeted and controlled to minimize disruption. Before digging, crews also locate other underground utilities to avoid damaging gas lines, electrical cables, or sewage systems.
How Excavation Helps Identify and Remove Old Pipes
Once the pipe is fully exposed, plumbers can inspect it closely to determine the extent of the damage. In many cases, corrosion, cracks, or mineral buildup are more severe than initially expected. Excavation provides clear visibility, allowing the plumber to evaluate whether a full or partial replacement is needed.
After identifying the affected sections, the old pipe is carefully removed. If the pipe is made from materials that are no longer considered safe—like lead or galvanized steel—it will be fully replaced with a modern alternative such as copper, PEX, or PVC. These newer materials are more durable, less prone to corrosion, and meet today’s plumbing codes.
Excavation Ensures a Proper Installation
Traditional installation of new water lines requires a clean and stable trench. Excavation allows plumbers to lay new pipes at the right depth and slope, which is critical for maintaining consistent water pressure and flow. The area is prepared to prevent pipe movement or sagging over time, which could cause significant problems.
Once the new pipes are installed, your plumbing company will test the system for leaks or pressure issues. Then the trench is backfilled, and the surface is restored. A quality excavation job not only allows for accurate pipe placement but also helps ensure the new system lasts for decades without further issues.
Work With an Experienced Local Team
Proper water line excavation and replacement are critical to maintaining your plumbing system’s integrity and functionality. By ensuring the job is done professionally and thoroughly, you protect your property from potential damage and enjoy peace of mind knowing your water lines are built to last.
When you need reliable plumbing solutions, turn to BullsEye Plumbing Heating & Air. Since 2005, we have proudly served our clients with top-notch expertise and friendly customer service. Whether you’re dealing with an urgent issue or planning a project, our 24/7 emergency plumbing services have you covered. As a BBB-accredited business with an A+ rating, we prioritize satisfaction and deliver results you can count on every time. Call us today to schedule an appointment.
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