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01-28-2025 Agenda Packet
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01-28-2025 Agenda Packet
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Summary Statistics <br />•Goal: minimize bounce and risk of extreme high waters while keeping lake levels generally above sandy shoreline at 934 <br />•All alternative strategies reduce the bounce compared to DNR and Alt0 <br />•Alt2: <br />•minimizes bounce and pumping needs and allows a higher average lake level <br />•but has the highest max level in the single year 1997 of these 63 modeled years <br />•Alt3 has a similar low bounce but has more sandier shores with the lowest average and max levels <br />•Alt4 is more of a middle ground with lowest max level and slightly higher bounce <br />For Years 1961-2023 For Years <br />Beginning Levels Based Upon Prior Year Average of Annual Statistics Pumped, <br />without Turtle/Snail Lake's Snow Effect <br />Min Level Elev Q1 <br />Elev Q2 <br />(Median)Elev Q3 Q3-Q2 <br />Max <br />Level <br />Avg 1 Yr <br />Bounce <br />Max 1 Yr <br />Bounce <br />Max 5 Yr <br />Bounce <br />Years <br />Pumped <br />Days <br />Pumped <br />Avg Days <br />Pumped <br />DNR (936=>934 thru Sept,then 935=>934)931.4 934.3 934.6 935.0 0.7 937.2 1.8 3.2 5.0 47 1,841 39 <br />Alt0 (936=>934)931.4 934.3 934.7 935.2 0.9 938.1 2.0 4.1 5.0 39 1,829 47 <br />Alt1 (936=>935)932.2 934.9 935.2 935.5 0.5 937.7 1.5 2.9 4.7 47 1,770 38 <br />Alt2 (936=>935.5)932.6 935.2 935.4 935.6 0.5 938.1 1.3 2.7 4.5 52 1,767 34 <br />Alt3 (935=>934.5)931.7 934.2 934.4 934.7 0.4 937.2 1.3 2.8 4.9 54 1,844 34 <br />Alt4 (935.5=>934.5 thru Aug,then 935=>934.5)931.9 934.3 934.6 934.8 0.5 937.2 1.4 2.9 4.8 53 1,832 35 <br />Alt5 (935.5=>934.5)931.8 934.4 934.7 935.0 0.6 937.3 1.5 2.9 4.8 47 1,811 39 <br />Minimum <br />Maximum
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