Watershed Data

Watershed Data

The Williams Lake Conservation Company monitors important environmental indicators.

Click here for Coliform Counts for Williams Lake and Colpitt Lake.

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 2012 from the eastern and western ends of the lake.

Water Levels and Rainfall

Click here for Lake Levels of 2005 and 2010-2016: Williams Lake Water Levels 2005 and 2010-2016

Click here for Lake Levels from 2002-2012: Williams Lake Water Levels 2008-2011 and 2002-2012

Click here for Rainfall for 2016: Rain in Williams Lake Area 2016

Click here for Rainfall for 2012: Rain in Williams Lake Area 2012

Click here for Rainfall for 2011: Rain in Williams Lake Area 2011

Click here for Rainfall for 2010: Rain in Williams Lake Area 2010

Click here for Rainfall for 2009: Rain in Williams Lake Area 2009