2011 Winter Meeting Lake Comp Plan update

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An annual review of the Crooked Lake (Anoka County) Comprehensive Management Plan

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  • Done 2008-2009
  • Adaptive management is a systematic process for continually improving management policies and practices by learning from the outcomes of operational programs. Apply Adaptive Management in NPDES Permit cycle Re-evaluate the resource to guide the next x years of implementation
  • Water Quality has significantly improved since 1983 Clarity has improved dramatically since 1993 TP & Cl-a have stayed about the same
  • 2009 had three actions scheduled 1. Treatment 2. Plant Survey 3. Core samples to analyze substrate
  • 2011 Winter Meeting Lake Comp Plan update

    1. 1. 2011 Crooked Lake Comprehensive Management Plan Update Tim Kelly Coon Creek Watershed District February 22, 2011
    2. 2. Outline <ul><li>Review Planning & Management Approach </li></ul><ul><li>Review the Issues and What’s Been Done so far </li></ul><ul><li>Review the Current Issues </li></ul><ul><li>Questions </li></ul>
    3. 3. Full Plan online <ul><li>www.cooncreekwd.org </li></ul><ul><li>>News & Information </li></ul><ul><li>>Plans & Reports </li></ul><ul><li>> Crooked Lake Comprehensive Management Plan 2008-2013 </li></ul><ul><li>or </li></ul><ul><li>http://moourl.com/CrookedLakePlan </li></ul>
    4. 4. Plan Approach (2008) Plan Management factors Social factors Physical factors
    5. 5. Develop Strategy Implement Monitor Evaluate Assess Needs Adaptive Management
    6. 6. Problems, Issues, Concerns <ul><li>Invasive Species: Eurasian water milfoil & curly leaf pondweed </li></ul><ul><li>Water Clarity </li></ul><ul><li>Muck </li></ul><ul><li>Nonpoint Source Pollution </li></ul><ul><li>Trash </li></ul><ul><li>Water Levels </li></ul><ul><li>(per Public Workshop results 3/2008) </li></ul>
    7. 7. 6. Water Levels * * * * 9.15 Monitor Lake Levels * * * * 9.10 Monitor Ground Water * * * * 9.07 Inspect Dam 2012 2011 2010 2009 Plan Activity
    8. 8. 6. Water Levels
    9. 11. 6. Water Levels - Needs <ul><li>Watch city councils & DNR Water Use webpage for Appropriation Permits (pumping) Northeast of Lake </li></ul><ul><li>Conserve (ground) Water </li></ul><ul><li>Soak It In! </li></ul><ul><ul><li>Plant (shoreland) Buffers/Rain gardens </li></ul></ul><ul><ul><li>Aerate lawns </li></ul></ul><ul><ul><li>Move downspout extenders onto lawn or garden </li></ul></ul>
    10. 12. 5. Garbage & Trash ? * 9.13 More Garbage Cans ? * 9.11 Increase Garbage Pick up ? ? 9.09 Enforcement Blitz 2012 2011 2010 2009 Plan Activity
    11. 13. 4. Non-Point Source Pollution * * * Water Quality Monitoring (9.16) * * Inspect Ponds (9.12) * N=3 Rain Gardens (9.06) ? ? < N=2 Buffer Strips (9.05) 2012 2011 2010 2009 Activity
    12. 14. 3. Muck <ul><li>Not an Issue that can be addressed </li></ul><ul><li>Requires “work in the bed” permit from state – contrary to fishery objectives </li></ul>
    13. 15. 2. Clarity B A C B 2009 B- C Clarity done every 3 rd year A A Chlorophyll-a B C TP no monitoring B B- Overall 2010 2008 2006
    14. 16. 1. Invasive Species Annual Treatment @ 15% (9.01) Plant Survey (9.02) Assess Capability for Plant Restoration (9.17) Yes Implement (9.17) No Reassess Strategy Apply for 20 % treatment (9.03) Boat Inspection (9.04)
    15. 17. Questions?
    16. 18. 2010 Treatment

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