Operations & Maintenance Handbook

Four Keys to Effective Sewer Cleaning

  • Select Cleaning Tools Appropriate for Various Pipe Materials (Page 10)
  • Why a Centralizer Matters (Page 14)
  • Consistent and Effective SOPs Reduce SSOs (Page 19)
  • Proactive Maintenance vs. the Cost of Repairs (Page 33)

Proper sewer cleaning is vital to reducing costly Sanitary Sewer Overflows (SSOs) and extending the usable life of a sewer system.

Find the “Four Keys to Effective Sewer Cleaning,” understand the benefits of aggressive cleaning techniques and explore the full range of cleaning techniques available for VCP lines.

Get our entire VCP Operations & Maintenance Handbook:

Introduction and Table of Contents

Chapter 1: Background and Goals

Formalized Maintenance Programs & CMoM

Chapter 2: Assessment of Existing Pipelines

Inspection Methods ● Common operations & Maintenance Issues – Common Sewer Obstructions, Inflow & Infiltration

Chapter 3: Cleaning Pipelines

About VCP ● Cleaning Preparation ● Cleaning Method Selection ● Hydro-Jetting – Nozzles, Nozzle Orientation Management ● Hydro-Mechanical Tools – Hydraulic Cutter, Tap Cutter, Chain/Cable Flail ● Mechanical Rodding ● Bucketing ● Balling ● NCPI Suggested Standard Operating Procedure

Chapter 4: Point Repairs

Excavation and Removal of Existing Pipe

Chapter 5: Installation of Replacement Pipe

Foundation ● Bell or Coupling Holes ● Reconnecting to Existing Pipeline – Repair Coupling Installation, Factory Compression Joint ● Bedding and Haunching ● Initial and Final Backfill ● Compaction ● Testing Newly Repaired Lines – Low-Pressure Air Test, CCTV Inspection

Chapter 6: New Laterals

Adding New Service Connections

Chapter 7: Long-Term Value of Good Maintenance

Proactive Sewer Maintenance

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