Large Diameter Sewer Inspection

At Perry Plumbing and Pipelining, we specialize in large diameter sewer inspection for municipal, commercial, and industrial systems. When sewer lines are too large, too deep, or too critical for guesswork, our advanced inspection technology delivers clear, actionable insights—without unnecessary excavation or disruption.

Whether you’re managing aging infrastructure, planning rehabilitation, or responding to performance issues, our inspection services give you the data you need to make confident decisions.

What Is Large Diameter Sewer Inspection?

Large diameter sewer inspection involves the internal evaluation of sewer lines typically 12 inches and larger using specialized camera systems, robotic crawlers, and sonar or laser profiling (when required). These systems allow us to thoroughly assess the condition of pipes that traditional inspection methods simply can’t handle.

Our inspections identify:

  • Structural defects (cracks, breaks, deformation)
  • Joint separation and alignment issues
  • Corrosion, scaling, and material loss
  • Infiltration and inflow (I&I)
  • Debris, sediment, and obstructions
  • Signs of long-term wear or imminent failure

Why Large Diameter Inspections Matter

Large sewer lines play a critical role in wastewater systems—and failures can be costly, disruptive, and hazardous. Routine inspection helps you:

  • Prevent catastrophic failures before they occur
  • Extend the life of existing infrastructure
  • Prioritize repairs and rehabilitation based on real data
  • Reduce emergency repair costs
  • Support capital improvement planning
  • Meet regulatory and compliance requirements

Our detailed inspections provide the clarity needed to move from reactive repairs to proactive asset management.

Our Inspection Technology

Perry Plumbing and Pipelining uses industry-leading inspection equipment designed specifically for large-diameter applications, including:

  • Remote-controlled crawler camera systems
  • High-definition video and still imaging
  • Pan-and-tilt cameras for full pipe visibility
  • Optional laser or sonar profiling for shape and capacity analysis
  • Detailed reporting with video files and condition assessments

We tailor each inspection approach to the pipe size, material, access conditions, and project goals.

Who We Serve

Our large diameter sewer inspection services are ideal for:

  • Municipal sewer and public works departments
  • Industrial facilities
  • Commercial and institutional properties
  • Engineering firms and project managers
  • Utility districts and infrastructure owners

Whether it’s routine assessment or pre-rehabilitation evaluation, we scale our services to match the complexity of your system.

Free Large Diameter Sewer Inspection Consultation

At Perry Plumbing and Pipelining, we offer a free large diameter sewer inspection consultation to help you get clarity before committing to repairs or rehabilitation. This no-obligation service allows our experts to review your system, discuss concerns, and recommend the most effective inspection approach for your infrastructure.

During your free consultation, we will:

  • Discuss known issues, performance concerns, or project goals
  • Evaluate access points, pipe size, and system layout
  • Determine the best inspection technology for your sewer line
  • Explain potential findings and next steps clearly and honestly

There’s no pressure—just expert guidance and straightforward answers.

If you’re unsure about the condition of your large diameter sewer line or planning future maintenance, our free inspection consultation is a smart first step toward protecting your system and your budget.

Contact Perry Plumbing and Pipelining today to schedule your free large diameter sewer inspection consultation.

Get a Free Inspection