Response to Information Request - MCU12/0184

             coffey Ot geotechnics                                                                                                                                          Excavation No.            TP5

                                                                                                                                                                            Sheet                    of 1
             Engineering Log                                             -
                                                                              Excavation
                                                                                                                                                                            Project No:               GEOTKPAR01945AA
             Client:                           DA VID AND GEN MILLIGAN                                                                                                      Date started:             15.4.2013

             Principal:                                                                                                                                                     Date completed:           15.4.2013

             Project:                          136 TOP FORESTRY ROAD                                                                                                        Logged by:                CM/MC

             Test pit location:                REFER TO PLAN                                                                                                                Checked by:               RM

             equipment type and model:                 HITACHI12T                                 Pit Orientation:                          Easting:         484823 m                       R.L. Surface:        NOT MEASURED

             excavation dimensions:                    2.5mlong       0.3mwide                                                              Northing:        7073658 m                     datum:

                              In IIlIu....g..u..                        material substance
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N                                                                                  "’E              soil type: plasticity or particle characteristics,              ’



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                                                                                             grey, fine to medium grained gravel.
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w                  .1                                                              GP       I CLAYEY GRAVEL: finelo coarse ~~a~ed,                                          rvo                 I RESIDUA

f-                                                                                           orange/brown, low to medium plastic~y fines.
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                                                                                             moderately weathered, low
                                                                                             some cobble size
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                                                                                             fragments.
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              method                                      support                             notes, samples,tests                                     classification symbols and                    consistency/density Index
              N              natural exposure             S shoring           N    nil        U’"         undisturbed sample 50mm diameter             soli description                              V5             very soft
              X              existing excavation                                              U.,         undisturbed sample 63mm diameter              based on unified classification              5              soft
       N      BH             backhoe bucket                                                   D           disturbed sample                                                                            F
       ,:                                                 penetration                                                                                  system                                                       Finn
       "
              B              bulldozer blade              1 2 3 4                             V           vane shear (kPa)                                                                           5t             stiff
       0:                                                             no resistance
       ..,
       "
              R
              E
                             ripper
                             excavator
                                                        ~~:~~~r               to              Bs
                                                                                              E
                                                                                                          bulk sample
                                                                                                          environmental sample
                                                                                                                                                        moisture
                                                                                                                                                        D     dry
                                                                                                                                                                                                     V5t
                                                                                                                                                                                                      H
                                                                                                                                                                                                                    very stiff
                                                                                                                                                                                                                    hard
       ~                                                  water                               R           refusal                                       M     moist                                   Fb            friable
       N
                                                                                                                                                        W     wet                                    VL             very loose
       ’"

       o
                                                         ~ ~~~~t~~~lown                                                                                 Wp    plastic limit                           L             loose
       w
       (’)                                                                                                                                              W,    liquid limit                            MD            medium dense
                                                         ~ water inflow                                                                                                                               D             dense
       E
       0
       L1.
                                                         ~ water outflow                                                                                                                             VD             very dense