Lake Weed Control Report for the Season Lake Proposed by WesleyL

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									                                              Lake Weed Control Report for the 2004/2005 Season
Lake      Proposed Activity        Control Type          Locations                        Works Update                      Inspection Details
                                                                                          (18 February 2005)
                                                         Bendigo Boat Ramp & Approaches   Site sprayed on 8 December        Inspection of Northburn, Lowburn,
                                                                                          2004                              McNulty’s and Bendigo revealed
                                                         Lowburn Inlet                    Site sprayed on 8 December        Lagarosiphon had fallen over and areas
Dunstan   Aerial spraying to       Chemical (Diquat                                       2004                              clear for water activities. Good result.
          control Lagarosiphon     Aquagel)              McNulty’s Inlet                  Site sprayed on 8 December
          major (oxygen weed)                                                             2004                              Next inspection planned for March/April
                                                         Cromwell Swimming Beach          Site sprayed on 8 December        2005
                                                                                          2004
                                                         Champagne Gully                  Site sprayed on 2 February 2005
                                                         Jacksons                         Site sprayed on 2 February 2005
                                                         Old Cromwell Township & Boat     Site sprayed on 2 February 2005
                                                         Ramps
                                                         Panner’s Cove                    Site sprayed on 2 February 2005
                                                         Northburn Ski Lane               Site sprayed on 8 December
                                                                                          2004
                                                         Bannockburn Inlet                Site sprayed on 2 February 2005

          Aerial spraying to                                                              88 hectares treated on 28         Inspection planned for March/April 2005
          control Lagarosiphon                           Ahuriri Delta & Arm              January 2005. A further 22
          major (oxygen weed)                                                             hectares treated on 2 February
                                   Chemical (Diquat                                       2005.
Benmore   Boat-based spraying to   Aquagel)              The Neck                         Worked started on Wednesday 8
          control Lagarosiphon     Mechanical (suction                                    December 2004 and completed
          major (oxygen weed)      dredging)                                              on 16 December 2004. Some
                                                                                          follow-up treatment completed
                                                                                          on 17 February 2005.
          Mechanical (suction                            Sailors Cutting                  Treatment completed on 17
          dredging)                                                                       February 2005.

          Aerial spraying to                             Paddock Bay                      Aerially sprayed on 7 December    Inspection of the sites aerially sprayed
          control Lagarosiphon     Chemical (Diquat                                       2004.                             revealed Lagarosiphon to have either
          major (oxygen weed)      Aquagel)                                                                                 fallen over and no longer restricting
Wanaka                             Mechanical (suction                                                                      access to waterways, or to have
          Boat-based spraying to   dredging,             Parkins Bay                      Aerially sprayed on 7 December    defoliated and bottom sediments visible.
          control Lagarosiphon     handweeding)                                           2004.
          major (oxygen weed)                            Glendu Bay to the Point          No control works
                                                         The Point to Pembroke Park       Limited suction dredging on 21
                                                                                          November 2004.
                               Roys Bay – Pembroke Park to Eely   Suction dredging took place
                               Point                              between 3 and 7 December
                                                                  2004.                            Further inspections planned for
                               Eely Point to Mount Burke          Work commenced week              March/April 2005
                                                                  beginning 6 December 2004.
                               Mt Burke to Quartz Creek           Aerially sprayed on 7 December
                                                                  2004.
                               Quartz Ck to neck of Stevensons    Work undertaken and
                               Arm (excluding Isthmus)            completed on 14 December
                                                                  2004.
                               Isthmus                            Aerially sprayed on 7 December
                                                                  2004.
Wanaka   Mechanical (suction   Colquhouns To West Wanaka Bay      Work undertaken and
         dredging/hand                                            completed on 14 December
         weeding/monitoring)                                      2004.
                               West Wanaka Bay                    Aerially sprayed on 7 December
                                                                  2004.
                               Roys Peninsula to Bishops Bay      Work undertaken and
                               Bluff                              completed on 14 December
                                                                  2004.
                               Roys Peninsula Bluff Point to      Work undertaken and
                               Paddock Bay narrows                completed on 14 December
                                                                  2004.
                               Ruby Island                        Limited suction dredging took
                                                                  place on 25 November 2004.
                               Mou Waho Island                    Suction dredging took place
                                                                  between 22 and 26 November
                                                                  2004.
                               Mou Tapu Island                    Suction dredging took place
                                                                  between 22 November and 5
                                                                  December 2004.
                               Stevenson Island                   Aerially sprayed on 7 December
                                                                  2004.

								
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