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<br />Citizen Lake Monitoring Program Data <br /> <br />e <br />Minnesota Pollution <br />Control Ag:ency <br /> <br />e." <br />1. <br />GI."Y <br /> <br />~ <br /> <br />Additional <br />Search <br /> <br />1!lke water quality <br />data might also be <br />available for this lake <br /> <br />Page 1 of 2 <br /> <br /> <br />Secchi Data from the Citizen Lake Monitoring Program. For <br />Johanna Lake <br /> <br />This following graph represents Secchi transparency data <br />collected by volunteers in the Citizen Lake-Monitoring <br />Program. All values are expressed in units of feet. Data <br />which has not been QNQC (qualilty control) checked will <br />appear as a red verticIe line representing a Secchi rope. The <br />long-term mean for this lake is represented by a horizontal <br />line on the graph. <br /> <br />: :"" ,,' ':1."" '" .1. <br /> <br />1 <br /> <br />, - <br /> <br />. - <br /> <br />a. <br />1986 <br /> <br />, <br />1997 <br /> <br />, <br />1993 <br /> <br />, <br />HIM <br /> <br />, <br />.2000 <br /> <br /> Average Secchi Reading (feet) <br /> Average <br />Year Secchi <br />Reading <br /> (feet) Click on the year at the <br />1986 7.7 left to get full <br />information about the <br />1997 5.4 data samples for that <br /> year. <br />1998 4.5 <br />1999 5.0 Average is computed by <br />the months June-Sept. <br />2000 7.5 <br /> <br />.. <br />- <br />I SeaL<;l] I Index I Glossary I Ask MPCA I Home I <br /> <br />http://data.pca.state.Inn.us/cgi-binlcImpsearch . p I ?lakeID=62-007 8 <br /> <br />6/25/01 <br /> <br />I <br />J <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />- <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br /> <br />I <br />