Z claa2011 fall meeting planupdatev 2.0

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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
  • Z claa2011 fall meeting planupdatev 2.0

    1. 1. 2011 Crooked Lake Comprehensive Management Plan Update Tim Kelly Coon Creek Watershed District November 17, 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>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>1. Invasive Species: Eurasian water milfoil & curly leaf pondweed </li></ul><ul><li>3. Nonpoint Source Pollution/Water Quality </li></ul><ul><li>6. Water Levels </li></ul><ul><li>(Public Workshop results 3/2008) </li></ul>
    7. 7. Water Levels
    8. 8. Water Levels * * * * 9.15 Monitor Lake Levels * * * * 9.10 Monitor Ground Water * * * * 9.07 Inspect Dam 2012 2011 2010 2009 Plan Activity
    9. 9. Dam Inspection <ul><li>Fair Condition </li></ul><ul><li>Problems </li></ul><ul><ul><li>Animal Burrows </li></ul></ul><ul><ul><li>Trees & Vegetation </li></ul></ul><ul><li>2012 CCWD beginning process of evaluating rehab options and needs </li></ul>
    10. 13. Groundwater Monitoring <ul><li>2010 </li></ul><ul><ul><li>Refine water Budget </li></ul></ul><ul><ul><li>Investigate Lake ‘Recharge Area’ </li></ul></ul>
    11. 14. Groundwater 56% Precipitation 44% Crooked Lake Water Sources
    12. 15. Lake ‘Recharge Area’
    13. 16. Shallow Groundwater Levels Bunker Lake Area
    14. 17. 2011 Lake Levels (Apr – Nov)
    15. 18. 6. Water Levels (1985-2011)
    16. 19. 2011 Top Tens 3 rd Driest Oct 5 th 1 st Driest Sep 3 rd 1 st Wettest Jul 7 th 3 rd Wettest May 9 th Wettest Mar 158 yrs 100 yrs
    17. 20. CLAA 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>
    18. 21. Water Quality
    19. 22. 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
    20. 23. 2. Clarity B A C B 2009 B B- C Clarity A A A Chlorophyll-a B B C TP B B B- Overall 2011 2008 2006
    21. 24. Invasive Species
    22. 25. Treatment Plan 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)
    23. 26. 2011 Treatment
    24. 27. Other AIS <ul><li>Zebra Mussels </li></ul><ul><ul><li>Legislative Package this coming session </li></ul></ul><ul><li>“ We can’t do this alone, because the problem is too big” </li></ul><ul><ul><li>Steve Hirsch, Director of MDNR Division of Ecological and Water Resources </li></ul></ul>
    25. 28. Questions?

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