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— 878.25 <br />L <br />877.5 <br />(I! <br />W 876.75 <br />_ 76 <br />FIGURE NO. 2: <br />LAKE JOHANNA WATER LEVEL READING <br />Johanna - 62$07$$$ <br />1998 2000 2002 2004 200, <br />The Lake is classified as Eutrophic based on transparency, Chlorophyll, and Total <br />Phosphorus measurements as presented in Figure No. 3. <br />FIGURE NO. 3: <br />LAKE JOHANNA WATER QUALITY DATA <br />Cklgutroplir Mesotrophic Eadvplrk Hyperrr-uWVir <br />rel oa 1u <br />Trophic <br />State Index <br />I ns C3 <br />Transpa►ravy <br />(m) I ]I <br />Chlorophyll -a <br />(P Fb ) <br />Tula] <br />Phosphorus <br />(ppb) <br />T LO iS 21, <br />Northwestern College Master Plan 5 13529.000 <br />Stormwater Management Study <br />