23616 DA - Change a Development Approval [As Published] · 132003.221132.4

o Salinity
o Trash & gross pollutants
o Dissolved Oxygen

In addition to the above, inspections for erosion and deposition, and build up of
trash and gross pollutants should be carried out on a weekly basis during the
construction period and corrective measures implemented.

69.5 An operational phase Water Quality Management Plan shall be prepared to
address water treatment device 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 and should include a mosquito management
strategy. The plan shall demonstrate compliance with the water quality
objectives set and a no worsening over the existing pre-development situation in
the site gullies, Cranks Creek, the eastern creek and in Lake Doonella and the
Noosa River.

69.6 Responsibilities are to be clearly delineated.

69.7 Non-compliance with prescribed water quality standards should trigger the
implementation of measures/further testing to rectify.

69.8 Monthly reports on monitoring, incidents, corrective action and plan updates are
required to be submitted to Council. These reports are to be submitted in a form
acceptable to Council and are to highlight any non-standard results.

69.9 Any stormwater outlet to the gullies on the site are to be stabilised with
appropriate energy dissipation and local armouring. Regular monitoring of creek
erosion is required with appropriate corrective action specified to ensure a stable
creek system, All work to be undertaken to minimise impacts on the
Environmental Values of the creek system.

70:65.The residential precincts and the secondary school precinct shall be designed to tree
incorporate, within their boundaries, all the necessary stormwater and water quality
control devices associated with the development.

Water Quality

44,66. The Developer is to install water quality control devices generally in accordance with + - - -
the Stormwater Management Plan. Detailed staging plans and specifications, based
on and generally in accordance with the Plan are to be prepared and submitted (after
consultation with officers of the Council) with the relevant applications for operational
works,

Drainage

#2,67.The Developer is to complete the drainage works progressively in conjunction with treed
development of the site and generally in accordance with the approved Stormwater
Management Plan. Detailed drainage plans and specifications, based on and generally
in accordance with the approved Drainage Plan, the EMP and these Conditions, are to
be prepared and submitted (after consultation with officers of the Council) with the
relevant applications for operational works.

#3:68.All drainage works as required by the Drainage Plan are to be provided by the t---
developer at its own cost. .

Water-Cycle-Management

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