Description
This slide presentation outlines an effort by the city of Minneapolis to cleaning and line 10 miles of water main per year. The project purpose was to: improve water quality (rusty water) inthe distribution system;improve C-factor, increase volume andreduce friction; and, keep down costs by rehabilitation rather than replacement if watermain is structurally sound. Topics covered include: selection of mains to be cleaned and lined; project timing; selling the project to stakeholders; project start up and staging; temporary water supply; shutting down the water main; access openings; cutting the pipe; cleaning and lining the water main; backflushing the service taps; disinfection; backfilling; and, removing temporary water supply. Includes figures.
Product Details
- Edition:
- Vol. – No.
- Published:
- 09/01/2006
- Number of Pages:
- 40
- File Size:
- 1 file , 540 KB
- Note:
- This product is unavailable in Ukraine, Russia, Belarus
