Approved plan - Site Based Stormwater Management Plan - Job Ref SC-8407 - Revision B - 24 March 2020

SC-8407 – 45 Maple Street, Cooroy                                                            3



2.0 Existing Drainage Regime
2.1      Subject Site
Stormwater currently sheet flows across the subject site and the ‘Balance Lot’ towards Myall Street road
reserve to the east. Then travel’s south via kerb and channel towards two kerb inlets ‘KI 1 & 2’ (Refer
Figure 2.1). The existing underground drainage network conveys south along the western side of Myall
Street. Kerb inlets (KI 1 & 2) drain to an existing 450mm dia network which outlets to an existing drainage
easement (DEMT) on the eastern side of Myall Street.




                                          Subject Site



                                                                                                  N




                                                                Balance Lot




                                                                  KI 1 & 2




                                                                                           DEMT




                                    Figure 2.1 - Existing Drainage Regime