Full Description

This powerpoint presentation begins by providing a brief overview of Denver Water Pipeline Disinfection Practices. Principles of ozone disinfection of watermains are presented, along with a Denver Water applied research programthat includes laboratory and pipe loop studies, and full-scale testing. Presentation conclusions indicate that: ozone provides a fast, effective method fordisinfecting new or repaired water mains;a "flow-through" disinfection method usingthe "CT concept" is required due to rapidozone decay rate;Denver Water's bacteriological pass rate fornew water main installations is 84-88% for bothozone and chlorine; and, theuse of pressure washing or pre-flushing is acritical step for proper disinfection of watermains. Includes tables, figures.

Product Details

Edition: Vol. - No. Published: 11/01/2009 Number of Pages: 20File Size: 1 file , 1.8 MB