IDAS Form 27 - Cooroibah

 • detail on whether the culvert base gradient is less than, the same as or
   more than the natural gradient of the waterway bed.
 For applications relating to section 6 of this form (separate information to be provided for each barrier)
 All dimensions of the barrier                                                    Confirmed
 Detailed drawings of the barrier design                                          Confirmed
 The operational requirements of the barrier                                      Confirmed
 Details of any aprons, embankments or other erosion control methods              Confirmed
 The specific structural inclusions to improve fish passage across the            Confirmed
 barrier

Privacy—please refer to your assessment manager, referral agency and/or building certifier for further details on the
use of information recorded in this form.


OFFICE USE ONLY

 Date received                                        Reference numbers

The Sustainable Planning Act 2009 is administered by the Department of Infrastructure, Local Government and
Planning. This form and all other required application materials should be sent to your assessment manager and any
referral agency.




                                                                                      IDAS form 27—Waterway barrier works
                                                                                                Version 3.2—3 August 2015