1. Water & Sewer CCTV Inspection Methods & Techniques
Brian Gastrock, P.E.
Introduce self. Offer to have questions as we go. Remember to repeat questions for online listeners

2. Introduction Purpose Today’s CCTV Options & Operations
History of CCTV
Today’s CCTV Options & Operations
Sewer & Storm
Water (pressure pipe)
Software & Reporting
Lessons Learned
Ask crowd how familiar with CCTV inspections. Public vs. Consultants/Contractors. State this may be basic for some. Try to have photos to keep everyone awake.

3. Purpose of CCTV Inspections
Determine Condition
Find Failures
Prioritize Upgrades
Spend Limited Capital Dollars Effectively
Commonly Driven by Cost
Verify Construction
Rehabilitation
New Installation
Aid during Cleaning Operations
“Easier” is Gravity Pipes, Water Pipes are More Involved

4. History of CCTV 1940’s and Earlier B&W video, no recording VHS Tapes
Connect a Camera to a boat or winch
B&W video, no recording
VHS Tapes
Now color and digital
High Resolution
Directly Linked to GIS Systems

5. Types of CCTV
Simple - still photos
Push Cam
EnviroSight
QuickView

6. Types of CCTV
EnviroSight
QuickView

7. Types of CCTV
Trailer (remote access)
Standard CCTV Truck

8. CCTV Set-up

9. Types of CCTV cameras Lateral Launch Panoramo/360 degree
(CUES, IBAK, REDZONE, etc.)
More Complex – Sonar, Laser, acoustic

10. CCTV Camera on Skids
CCTV Camera on Skids

11. CCTV Camera on Tracks/Wheels

12. Types of CCTV cameras
Boat
Standard CCTV
Sonar

13. Types of CCTV Cameras More Complex – Sonar, Laser, Acoustic, H2S, etc.
Heavy, designed for large pipe

14. Operating the CCTV Equipment

15. CCTV Inspections

16. CCTV Inspections

17. Service Reinstatement/ Obstruction Removal

18. Reinstate Services

19. Post Construction CCTV

20. Additional Considerations – Bypass System

21. Additional Considerations -
Typical Heater Set-up

22. CCTV Inspections – Water
More Complicated, Especially if Pipe is in Service
Access Points
Sanitized

23. Use of Hydrant (live condition)

24. Non-Visual
Pure Technologies
Pica HydraSnake

25. Water Main Inspection (offline)

26. Water Main Inspection (offline)

27. Water Main Inspection (offline)

28. Water Main Inspection (offline)
Rehabilitation (CIPP)

29. Water Pipe Inspection Companies
GAME Trenchless Consultants
Echologics
Pure Technologies
PICA
Electroscan, Inc.
Specialized Work & Technology
Not locally available
Can be cost prohibitive. James to discuss later today.

30. CCTV Software GraniteXP / Granite NET (CUES) PipeOptix (ARIES)
ICOM3 (REDZONE)
Others out there
Coding
Standard for your system
Pipeline assessment and certification program

31. Image of gnet
SAMPLE Software view

32. SAMPLE Inspection Report

33. Findings & report

34. CCTV Limitations For Video Inspections Data Intensive
Only Visible Defects
Interior Only
Operator Critical
Experience Matters
Pipeline assessment and certification program

35. Lessons Learned

36. Lessons Learned

37. Local Knowledge Recommendations Vary
Additional Inspection if Necessary
Gather Existing Data (if possible)
Avoid Quick Decisions

38. Thank you CUES RapidView IBAK Redzone Robotics EnviroSight - QuickView
Aries
Echologics
Pure Technologies
PICA
GAME Trenchless Consultants

39. Questions? Brian Gastrock P.E. 562-1468 ext. 202