Site and Soil Evaluation · MCU18/0084

      Is there a potential for groundwater seepage                                                           √


Soil Borehole Results            BH1

                                 Depth                Soil Description
                                 0-400                Silty Clay CL
                                                      med clay, brown
                                                      Moist, moderate (Cat 4-5)

                                 400-1000             Silty Clay CH
                                                      Med to heavy clay, pale brown
                                                      Moist, mod (Cat 5)

                                 1000-2000            Silty Clay CH
                                                      heavy clay, pale orange brown & pale grey
                                                      Moist, moderate (Cat 5)

                                 2000                 Borehole Terminated


Soil Borehole Results            BH2

                                 Depth                Soil Description
                                 0-400                Silty Clay CL
                                                      med clay, brown
                                                      Moist, moderate (Cat 4-5)

                                 400-1300             Silty Clay CH
                                                      Med to heavy clay, pale brown
                                                      Moist, mod (Cat 5)

                                 1300-2000            Gravelly Clay CH
                                                      heavy clay, pale orange brown & pale grey
                                                      Moist, moderate (Cat 5)

                                 2000                 Borehole Terminated


Constant Head M ethod perm eability results

The following design criteria is applicable for the following disposal methods:

                                                             Test Site:
                                                  1                 2             3
             Fall                  (mm)          25              25               25
             Time                 (mins)         38              46               51
                                   (secs)        14              38               43
   Indicative Permeability         (Ksat)      0.1046         0.0858          0.0773
        Soil Category                             5                 5             5


I ndicative P erm eability




   AUSTRALIAN SOIL INVESTIGATIONS                               3                                 ASI Ref: 180061(A)