AWWA ACE68922

This powerpoint presentation begins by providing a brief overview of the sources of lead in drinking water, and a historical perspective of lead regulation. The chemistry of lead is presented, along withfactors influencing lead release. An example of treating for elevated lead is provided at the city of Prince Albert, Saskatchewan, Canada, where sampling showed elevated lead was alocalized issue andrecommendations included the following:implement a public information program; flyers were issued with water bills;media interviews were held; and additional sampling was conducted.Benchmarking was done against the draft review of HealthCanada Guidelines for Corrosion Control. Presentation conclusions indicate the following: high lead levels were caused primarily byvery low flow conditions in selectedhouseholds;widespread lead release issues do notappear to be a problem;more sampling is required as part of anongoing monitoring program; and public education efforts included releasing flyers and appearances in the local media. Includes tables, figures.

Product Details

Edition:

Vol. - No.

Published:

11/01/2008

Number of Pages:

41

File Size:

1 file , 1.7 MB