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Imagery Source: Washington <br />County (2023) <br />0 300 600 900 <br />Feet <br />!;N <br />Barr Footer: ArcGISPro 3.3.2, 2025-03-14 15:04 File: I:\Client\VBWD\District\Work_Orders\Lake_Monitoring\Maps\Reports\2025\Lake Elmo Letter of Intent\Lake Elmo Letter of Intent.aprx Layout: Figure 1 - Lake Elmo Proposed Fluridone Treatment User: kac2 <br />FIGURE 1 <br />Lake Elmo Proposed <br />Fluridone Treatment <br />Lake Elmo (82010600) <br />Washington County <br />Valley Branch Watershed District <br />D <br />D D <br />D D D <br />D D D D <br />D D D D D <br />D D D D <br />D D D D <br />D D D D <br />D D D D <br />D D D D <br />D D D D D <br />D D D D D <br />D D D D D <br />D D D D D <br />D D D D D <br />D D D D D <br />D D D D D D <br />D D D D <br />D D D D D <br />D D D D D D D <br />D D D D D D D D <br />D D D D D D D D <br />D D D D D D D <br />D D D D <br />D D D D <br />D D <br />D <br />D <br />D <br />D <br />D <br />D <br />D <br />D <br />D <br />D <br />D <br />!. <br />!. <br />!. <br />!. <br />!( <br />!( <br />!( <br />!(!(!( <br />!( <br />!( <br />!( <br />!(!( <br />Treatment Area #1 <br />129.01 acres <br />Average Depth: 7.83 ft <br />Fluridone: 15.5 ppb <br />456717 <br />Lake Elmo Ave N2 <br />8 <br />t <br />h <br /> <br />S <br />t <br /> <br />N <br />20th St N <br />2 <br />5 <br />t <br />h <br /> <br />S <br />t <br /> <br />N <br />32nd St N <br />24th St N30th St N <br />31st St N <br />20th Street Ct NEurasian Watermilfoil Survey <br />Results (June 2024) <br />D Not Observed <br />!.Visual Only (None on Rake) <br />!(Density = 1 <br />!(Density = 2 <br />!(Density = 3 <br />!(Density = 4 <br />Proposed Fluridone <br />Treatment Area <br />(Whole Lake <br />Concentration = 4 ppb) <br />Prepared by Margaret Rattei and Kelly Wild, Barr <br />Engineering, for Valley Branch Watershed District <br />based on results of a plant delineation survey done <br />by Matt Berg, Endangered Resource Services, LLC <br />on June 20, 2024. The Valley Branch Watershed <br />District prepared this map to assist the Lake Elmo <br />Lake Association.