MCU16.0099.01, RAL19.0036 & OPW 19.0282.01 - Response to Information Request (final) 10.03.2020 · MCU16/0099.01

                                                                                                                                                                                                                                                                              25 King St
                                                                                                                                                                                                                                                                        Bowen Hills QLD 4006
                                                                                                                                                                                                                                                                         ph: +61 7 3173 8000
                                                                                                                                                                                                                                                                   e: [email protected]
                                                                                                                                                                                                                                                                                                                                            SOIL BH2
                                                                                                                                                             Client: NBN                                                                                      Driller: N/A                                                                  Commenced:30/01/2020
                                                                                                                                                             Project: Cooroibah Waterway Crossing                                                             Rig: Hand Auger                                                               Completed: 30/01/2020
                                                                                                                                                             Location: Cooroibah                                                                              Easting: 499992 m
                                                                                                                                                             Project Number: 247473                                                                           Northing: 7085458 m
                                                                                                                                                                                                                                                              Elevation: 10 mAHD                                                                                                              Sheet:1 of 1

                                                                                                                                                                        Drilling                                                               Soil Description                                                                         Testing                                                      Strata
                                                                                                                                                                      Information                                                                                                                                                                                                                 Information




                                                                                                                                                                                                                                                                                                                                                                                                             Elevation (mAHD)
                                                                                                                                                                                                                                                                              Moisture Content
                                                                                                                                                                                                                     MATERIAL DESCRIPTION                                                                               Comments /
                                                                                                                                                                                                                                                                                                  Consistency /                                   DCP Values
                                                                                                                                                                               Sample Type
                                                                                                                                                        Groundwater




                                                                                                                                                                                                                                                                                                                                                                                               Graphic Log
                                                                                                                                                                                                              Soil Type, Colour, Plasticity or Particle                                                                Test Results /
                                                                                                                                                                                             Depth (m)




                                                                                                                                                                                                                                                                                                 Relative Density                          (Blows/100mm Penetration)




                                                                                                                                                                                                                                                                                                                                                                                                                                Depth (m)
                                                                                                                                                                                                         Characteristic, Secondary and Minor Components                                                                   Origin
                                                                                                                                                                      Method




                                                                                                                                                                                                                                                                                                 VS S F St VSt H
                                                                                                                                                                                                                                                                                                 VL L MD D VD C
                                                                                                                                                                                                                                                                                                                                             2        6       10            14          18




                                                                                                                                                                                                                                                                       USC
                                                                                                                                                                                                                                                                                                   1   2   3   4   5                         2    4   6   8   1 0     1 2   1 4   1 6   1 8




                                                                                                                                                                                                         0 m: TOPSOIL:Sandy CLAY                                       CL     ~PL                                        TOPSOIL
                                                                                                                                                                                  D                      Dark brown grey, low plasticity, fine grained sand with
                                                                                                                                                                                                         organics (rootlets), ~PL, very stiff



                                                                                                                                                                                  D                      0.4 m: Silty Sandy CLAY                                        CI    >PL                                        ALLUVIAL
                                                                                                                                                                                             0.5         Grey mottled orange, medium plasticity, with fine to                                                                                                                                                9.5                   0.5
                                                                                                                                                                                  D                      medium grained sand, >PL, stiff
                                                                                                                                                                                                         0.6 m: becomes soft to firm
                                                                                                                                                                                  D                      0.7 m: Silty CLAY                                            CI-CH
                                                                                                                                                                                                         Pale grey, medium to high plasticity, with fine grained
                                                                                                                                                                                                         sand, >PL, soft to firm
                                                                                                                                                                                                         0.9 m: Sandy CLAY                                             CH
                                                                                                                                                                                             1.0                                                                                                                                                                                                             9.0                   1.0
                                                                                                                                                                                                         Pale grey mottled orange, medium to high plasticity, fine
                                                                                                                                                                                                         grained sand, with minor fine subrounded gravel, ~PL,
                                                                                                                                                                                  D                      very stiff
Full File Name: P:\WP\ADMIN\GEOTECH\TENDERS, PROPOSALS AND PROJECTS\PROJECTS\247473 COOROIBAH WATERWAY CROSSING GI\NEW FOLDER\247473 COOROIBAH_MG.GPJ




                                                                                                                                                                                                         1.4 m: Silty CLAY                                             CH
                                                                                                                                                                       HA




                                                                                                                                                                                             1.5         Pale grey, high plasticity, minor fine grained sand, >PL,                                                                                                                                           8.5                   1.5
                                                                                                                                                                                  D                      hard




                                                                                                                                                                                  D                      1.9 m: increase in moisture content
                                                                                                                                                                                             2.0                                                                                                                                                                                                             8.0                   2.0




                                                                                                                                                                                  D                      2.4 m: increase in sand content, medium plasticity             CI
                                                                                                                                                                                             2.5                                                                                                                                                                                                             7.5                   2.5




                                                                                                                                                                                  D                      2.75 m: Sandy CLAY                                            CH
                                                                                                                                                                                                         Pale grey mottled yellow brown, low plasticity, fine to
                                                                                                                                                                                  D                      medium grained sand, >PL, hard                                SC        W
                                                                                                                                                                                             3.0                                                                                                                                                                                                             7.0                   3.0
                                                                                                                                                                                                         2.9 m: Clayey SAND
                                                                                                                                                                                                         Pale grey, low plasticity fines, fine to coarse grained
                                                                                                                                                                                                         sand, wet
                                                                                                                                                                                                         BH2 Terminated at 3.00 m
                                                                                                                                                                                                         (Target depth)


                                                                                                                                                                                             3.5                                                                                                                                                                                                             6.5                   3.5




                                                                                                                                                                                             4.0                                                                                                                                                                                                             6.0                   4.0




                                                                                                                                                                                             4.5                                                                                                                                                                                                             5.5                   4.5




                                                                                                                                                            Remarks:                                                                                                                                                                                                Logged: MG
                                                                                                                                                            - Groundwater was encountered at 1.9m bgl
                                                                                                                                                            - Coordinates recorded using a hand-held GPS unit (+/- 5m accuracy).                                                                                                                                    Logged Date: 30/01/2020
                                                                                                                                                            Elevation data was retrieved from the State of Queensland's Department of Natural Resources,                                                                                                            Checked: JB
                                                                                                                                                            Mines and Energy online mapping tool "Queensland Globe".                                                                                                                                                Checked Date: 14/02/2020