WATERSHED DATA
The Williams Lake Conservation Company monitors important environmental indicators.
Click here for Coliform Counts. E. coli is a bacteria which is found in the intestines of animals. High levels indicate the water is contaminated. The graph includes data from 2001 to 2007 from the eastern and western ends of the lake.
Click here for Rainfall and Lake Levels from 2002-2009. Click on the tabs at the bottom of the charts to see individual graphs.