RFI - 20220156 Kauri St SWMP Rev B

                                     9.0 Cleaning And Maintenance
                                     During the first two years of operation it is important to regularly monitor and
                                     maintain each unit to better determine long-term maintenance regimes. All elements
                                     within the Ecosol™ Litter Basket have been designed for easy safe and cost efficient
                                     cleaning by either manual basket removal or vacuum method. Please refer to the
                                     product maintenance guide for full cleaning and maintenance procedures.

                                     The figures in the table below give a broad guideline about the optimal catchment
                                     size,and the number of cleans required annually based on typical expected
                                     urban pollutant loads.



                                                                   Recommended cleaning frequency based on
                                             Optimal
                                            Catchment           optimal catchment sizes and typical pollutant loads
                                               Size                              (per annum)
                                               (Ha)
                                                                          Typical Developed Urban Catchment
                                             Up to 0.2                                     2
                                             Up to 0.3                                    2-3
                                              Up to 0.5                                   3-4




One of the ke y advantages of the Ecosol™ Litter Basket is that it can
be cleaned by vacuum method using street sweeping vehicles. This is safe
and cost efficient.




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