SBSMR 20004 Revision D - Response to RFI

                                                       Controlling Factors                                                 Points         Score         Checking
                                                        Clay soil
                 Including amendments to 8 June 2018




                                                                                                                               2
The Noosa Plan



                                                       Anticipated duration of site disturbance: (see 2 below)
                                                        Duration < 2 weeks                                                      0
                                                        2 weeks  Duration < 3 months                                           2           4
                                                        3 months  Duration < 6 months                                          4
                                                        Duration > 6 months                                                     5
                                                       Month that works are undertaken: (see 3 below)
                                                        August, September                                                       0
                                                        April, May, June, July, November, October                               1            1
                                                        March December                                                          2
                                                        January February                                                        3
                                                       Offsite sediment control (i.e. down slope of the soil
                                                       disturbance):
                                                        Score 1 point if there is no purpose built, operational                 1            0
                                                           and well maintained sediment traps (eg. sediment
                                                           basin, gross pollutant trap or purpose built wetland)
                                                           to catch sediment before it enters a water body with
                                                           environmental values (eg. creek, natural wetland,
                                                           river or bay) (see 4 below)
                                                       Run-off entering the site:
                                                        Score 1 point if stormwater run off entering the site is                1            0
                                                           not diverted away from the soil disturbance
                                                       Extent of site disturbance:
                                                        Score 2 points if building work requires reshaping of
                                                           the ground surface (eg. ‘cut and fill’ works) (see 5                  2
                                                                                                                                                  5
                                                           below)
                                                         Score 5 points if the area to be disturbed is greater                  5
                                                          than 600m²
                                                       Works within environmentally sensitive areas:
                                                        Score 11 points if the disturbance is within the banks
                                                          of a watercourse (see 6 below)                                        11               0
                                                        Score 5 points if the disturbance is within 50m of the
                                                          top of bank of a watercourse                                           5
                                                        Score 2 points if the disturbance is between 50m
                                                          and 100m of the top of bank of a watercourse                           2
                                                                                                                                            12
                                                       TOTAL SCORE (See 7 & 8 below)
                                                       Notes:
                                                           1. Where there is more than one type of soil on the site, select the category with the highest point value.
                                                           2. The time, from when the building site will first become vulnerable to erosion, to the time the soil will
                                                              be fully stabilised (eg. grassing).
                                                           3. If this time span covers more than one category, select the category with the highest point value.
                                                              Note that if there is no grass/vegetation cover on the site before building work has started, the time
                                                              span starts from the time this form is completed.
                                                           4. If you are not sure, score 1 point.
                                                           5. For the purpose of this form, ‘cut and fill’ works are those that will result in a steep batter or retaining
                                                              wall above and/or below the building slab, greater than 1 metre in height. If the building slab has
                                                              already been fully cut and stabilised (eg. grassed) during the subdivision stage, score 0 points.
                                                           6. Watercourse means any clearly identifiable creek, stream or river, whether flowing permanently or
                                                              intermittently.
                                                           7. For a high risk site, the total score is  14 points.
                                                           8. For a low risk site, the total score is < 14 points.




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