Decision Notice - Change to an Existing Approval [As Published] · 132003.220735.7

                                                                                   2003/220735


106.2 During the construction stage, weekly inspections, monthly water quality monitoring and
      monitoring after significant rainfall events (at least two per year) shall be undertaken for:
      106.2.1    suspended solids and turbidity,
      106.2.2    temperature,
      106.2.3    salinity,
      106.2.4    total nitrogen,
      106.2.5    total phosphorous,
      106.2.6    pH,
      106.2.7    trash and gross pollutants, and
      106.2.8    dissolved oxygen.
106.3 During the establishment and operational stages, water quality monitoring shall be
      undertaken every third month and monitoring after significant rainfall events (at least two
      per year) shall be undertaken for:
      106.3.1    total nitrogen,
      106.3.2    total phosphorous,
      106.3.3    suspended solids and turbidity,
      106.3.4    pH,
      106.3.5    salinity,
      106.3.6    temperature,
      106.3.7    dissolved oxygen,
      106.3.8    trash and gross pollutants,
      106.3.9    algal count and identification, and
      106.3.10 faecal coliforms.
106.4 The Developer shall continue this water quality monitoring for a period of 3 years from
      completion of the final stage of construction. 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.
106.5 An operational stage Water Quality Management Plan shall be prepared to 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 and a cane toad
      management strategy. The plan shall demonstrate compliance with the prescribed water
      quality objectives. This Water Quality Management Plan shall be incorporated into the
      Operational Stage EMP.
106.6 Responsibilities shall be clearly delineated.
106.7 Non-compliance with prescribed water quality standards will trigger the implementation of
      measures to rectify the problem(s).




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