CCTV Inpsections classification
Trained operators should hold an OS19 or OS20 (sewers) or OS22 (small diameter pipes) post course certificate in pipe defect
As well as supplying equipment, services such as testing, calibration, repair and refurbishment are often provided.
Flow Monitoring Services
Includes hydraulic surveys and model development, analysis of structural and hydraulic data, separation studies, environmental, quality, and pollution sampling.
Available via the National Sewerage Associations
National Joint Utilities Group Publications
The identification of small buried mains and services
Recommended position of utility apparatus for new works in new developments and in existing streets
Guidelines for the planning, installation and maintenance of utility services in proximity to trees.
Model Contract Document for Sewer Condition Inspection – 2nd Edition
Model Contract Document for Manhole Location Surveys and the Production of Record Maps - 2nd Edition
Model Contract Documents for Short Term Flow Surveys - 2nd Ed.
Manual of Sewer Condition Classification – 5th Edition
Sewerage Rehabilitation Manual – 4th Edition
The Drain Repair Book – 3rd Edition
Sewers for Adoption – 7th Edition
Sewers for Scotland - 2nd Edition
Sewer Jetting Code of Practice - 2nd Edition
Damage Control Procedure for Pipeline Construction involving Pipe Splitting
A Guide to Sewerage Operational Practices (Section C2)