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Lake water quality data

might also be available for this lake



clmphea.gif - 8.21 K

Below is the Secchi data from the Citizen Lake Monitoring Program for lake COON (02-0042). This following graph represents Secchi transparency data collected by volunteers in the Citizen Lake-Monitoring Program. All values are expressed in units of feet. Data which has not been QA/QC (qualilty control) checked will appear as a red verticle line representing a Secchi rope. The long-term mean for this lake is represented by a horizontal line on the graph.



Years for which data has been collected


Year Average Secchi Reading (feet)


Click on the year at the left to get full information about the data samples for that year.

Average is computed by the months June-Sept.

1975 2.2
1976 1.7
1978 3.6
1988 3.1
1989 5.5
1990 4.3
1991 5.3
1992 8.8
1993 5.8
1994 7.0
1995 6.4
1997 5.4
1998 5.8
1999 5.8
2000 6.6
2001 6.6
2002 7.0
2003 5.5
2004 7.1