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 with
factors 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 a
localized issue and
recommendations 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 Health
Canada Guidelines for Corrosion Control. Presentation conclusions indicate the following: high lead levels were caused primarily by
very low flow conditions in selected
households;
widespread lead release issues do not
appear to be a problem;
more sampling is required as part of an
ongoing monitoring program; and
public education efforts included releasing flyers and appearances in the local media. Includes tables, figures.
| Edition : | Vol. - No. |
| File Size : | 1
file
, 1.7 MB |
| Note : | This product is unavailable in Ukraine, Russia, Belarus |
| Number of Pages : | 41 |
| Published : | 11/01/2008 |