Approved Plan - OPW230084

           5.2. Corrective Actions
           Table 4 below outlines the corrective actions to be taken if an issue arises.


           Table 4. Corrective actions.

            Issue               Monitoring       Indicator                    Corrective Action
            Low water           Monthly;         Plant wilting, die back,     Implement an appropriate watering regime until
            availability        increase if in   low soil moisture levels     sufficient rain occurs
                                drought

            Weed                Monthly          Large weed infestation       Assess cause - off site sources, lack of mulch,
            infestation                          out breaks; weeds            existing seed bank etc., Implement appropriate
                                                 setting seed                 action - immediately undertake weed control,
                                                                              increase maintenance schedule until under
                                                                              control

            Low growth          Quarterly        Height & canopy cover        Assess cause - time of year, water availability,
            rate                                 projections below set        high non endemic competition, low soil
                                                 criteria for each year       nutrients, etc., Implement appropriate action –
                                                                              increase watering schedule, weed control,
                                                                              fertilise, etc; consider alternative species

            Erosion, soil       Monthly; after   Loss of soil; formation of   Assess cause – insufficient root systems, no
            instability         high rainfall    rills                        ground cover, excessive runoff, etc.; Implement
                                events                                        appropriate action - increase density of plants
                                                                              with mat forming root systems; direct seed with
                                                                              endemic grass species; install weed matting /
                                                                              mulch etc.

            Loss of             Quarterly        Die off or loss of           Replace lost species at minimum 6 weeks prior
            species                              individuals                  to end of maintenance period; consider
                                                                              alternative species

            Mulching            Monthly          Excessive weed growth        Re-mulch where required




           REHABILITATION MANAGEMENT PLAN | 43 – 45 Summit Rd, Pomona                                                        16


Document Set ID: 22570983
Version: 1, Version Date: 05/09/2023