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Lake Elmo Lake Association <br /> Year 1 Treatment Plan <br /> Activity Activity Detail Completion <br /> Date <br /> Develop LVMP <br /> LELA BoD to work with PLM and the MNDNR to develop a Lake Vegetation <br /> Management Plan* (LVMP). <br /> *An approved LVMP is required to get the variances needed for a “whole-lake” <br /> treatment. <br /> June <br /> 2026 <br /> Year 1 <br /> Survey <br /> Lake delineation survey to identify areas of AIS - Eurasian Watermilfoil (EWM) and <br /> Curly Leaf Pondweed (CLP) <br /> June <br /> 2026 <br /> Year 1 <br /> Plan <br /> Lake Elmo Lake Association's Board of Directors to; <br /> - Review the results of the delineation survey and approve the proposed <br /> treatment plan (along with representatives from PLM and Barr) <br /> - Notify lakeshore owners on the approved 2026 treatment plan <br /> - Renew MN DNR Permit 2017-2067 for 2026 with the updated treatment plan <br /> July <br /> 2026 <br /> Year 1 <br /> Treatment <br /> Year 1 Proposed Fall / Spring Whole Lake Treatment <br /> “Whole lake” fluridone concentration of 4 parts per billion (ppb) for 90 days <br /> Initial treatment: application of fluridone @ 4ppb October 2026 <br /> Fall Bump: application of fluridone @ ~2ppb November 2026 <br /> Spring Bumps: application of fluridone @ ~2ppb April 2026 <br /> application of fluridone @ ~2ppb May 2026 <br /> (As needed): application of fluridone @ ~2ppb June 2026 <br /> Year 2 Treatment Plan <br /> Activity Activity Detail Completion <br /> Date <br /> Year 2 <br /> Survey & Plan <br /> Repeat the Delineation Survey and Treatment Plan steps outlined in Year 1 (2026) for <br /> Year 2 (2027). <br /> June <br /> 2027 <br /> Year 2 <br /> Treatment <br /> Treatment of any remaining areas of EWM (with ProcellaCOR or a combination of <br /> ProcellaCOR and diquat) and CLP (with diquat) to remove fully from the lake. <br /> July <br /> 2027 <br /> Year 3 Treatment Plan <br /> Activity Activity Detail Completion <br /> Date <br /> Year 3 <br /> Survey & Plan <br /> Repeat the Delineation Survey and Treatment Plan steps outlined in Year 1 <br /> (2026) for Year 3 (2028). <br /> June <br /> 2028 <br /> Year 3 <br /> Treatment <br /> (As needed) Treatment of any remaining areas of EWM (with ProcellaCOR or a <br /> combination of ProcellaCOR and diquat) and CLP (with diquat) to remove fully <br /> from the lake. <br /> July <br /> 2028 <br /> Page 3 of 4