23176DA Change a Decision Notice [As Published] · 132003.220653.3

                                                                                      2003/220653


                  trash and gross pollutants, and
                  dissolved oxygen.
      69.3 During the establishment and operation phases, water quality monitoring shall be
           undertaken every third month and monitoring after significant rainfall events (at least two
           per year) shall be undertaken for:
                  total nitrogen,
                  total phosphorous,
                  suspended solids and turbidity,
                  pH,
                  salinity,
                  temperature,
                  dissolved oxygen,
                  trash and gross pollutants,
                  algal count and identification, and
                  faecal coliforms.
70.   The Developer shall continue this water quality monitoring for a period of 3 years from
      completion of the final stage of construction.
71.   In addition, the Developer shall undertake inspections for erosion and deposition, the build-up
      of trash and gross pollutants, and other water pollution. These inspections will be carried out
      every third month as well as after significant rainfall events, for a period of 3 years from
      completion of the final stage of construction.
72.   An operational phase Water Quality Management Plan shall be prepared to the reasonable
      satisfaction of Council and address water quality performance targets, water treatment
      devices, water quality maintenance, requirements for stormwater management measures and
      devices, contingency measures for aquatic plant growth, loss of vegetation in swales and filter
      strips, pollution response and algal blooms. It shall also include a mosquito management
      strategy. The plan shall demonstrate compliance with the prescribed water quality objectives.
      72.1 Responsibilities shall be clearly delineated.

      72.2 Non-compliance with prescribed water quality standards will trigger the implementation
           of measures to rectify the problem(s).

      72.3 Reports on monitoring, incidents, corrective action and plan updates shall be submitted
           to Council every three (3) months with Council being notified if any incident is recorded.
           These reports shall include information collected during the monthly monitoring
           program, shall highlight any non-standard results, and be submitted in a form
           acceptable to Council. The format and content of these reports shall be in hard copy
           and digital form, generally in accordance with the following:
                  including tables of the monitoring results (digital form should be in Excel);
                  include individual charts plotting the results for all parameters required in the
                   monitoring (digital form should be in Excel);
                  include a brief written discussion of the results and recommend any necessary
                   actions.


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