Attachment B Geotechnical report

Morrison Geotechnic Pty Ltd

A.B.N. 051 009 878 899
PO Box 3063, Darra, QLD 4076

MORRISON Phone: (07) 3279 0900 Fax: (07) 3279 0955

Engineering Log - Borehole
Borehole No.: BH2
Page: 1 of 3

 

 

 

 

 

 

 

  

 

 

 

 

 

 

   
       

 

 

 

 

 

 

 

 

 

 

 

 

 

 

   

 

 

GEOTECHNIC Job Number: ME09/068
Hydra Bower Scout C60R Track
Easting: 511293+6m Drilling Rig: Machine Client: Adrian Slinger
Northing:  708072,00 Driller: Drillsure Project: Ate oe :
RL: 50.15 Logged By: M Rubinic Foject: Geotechnical Site Invesigation - Proposed Residence
Total Depth: 23.95 Date: 21/09/2009 Location: 71 Seaview Terrace, Sunshine Beach
Drilling Information Material Description Test Samples
z 6| »
§ 58] 3
8 gs] 2 Sa! @
3 ele|2 S| sles] 3
2/5 Hole Depth| © e | 3 e|3 22] 5 Test
al/2| a (m) 8 613 Description =| 2 /ss| 8 Depth | Tests} __Sample/Result
30.0 P ‘SAND: M VL
= +] very loose, fine to medium grained with low plasticity LY
silt fines, grey, moist
, LU
o 2 |}
D>
a A |
a 1.0 | 5
# 49.0 ;T ‘SAND: M c 77
a re | As above but loose SPT }-1,1,2N=3 +
8 H UW
ho]
— rn 1.45 L
5 r] 18 L}
Ss 2.0 ‘SAND: M &
- 43.0 [TT Loose, fine to medium grained, pale grey/white, moist. 7
j= End of day @ 2,5m.
}+-——J I] 25 I]
| SPT }-2,4,4, N=8
3.0
47.0 fT 2.95 4
| 3.8 _ L)
4.0 Ves A SM Silty SAND: M MD
i vy z Medium dense, fine to medium grained, low plasticity 4 =}
46.0 440)
bee Ves A silt fines, dark brown mottled brown & black, moist
rl VA 4" + SPT +-3,8,9N=17 ry
L 274 L
14744)
U As, ang |
Vis s'A
E VA 7'A LU
yA 5.0 VAs
8 45.0 FT 49 7
= r 4 ||
g H LU
Ss 55
| LSPT }-5,8,10N=18
6.0 44 |
44.0 [- heed 5.95 “4
a a VAeA LI}
V.A44)
L] AAA |
V4 7A
H 1,444] t+}
ALA
r] ae | FI
ue bend
43.0 fT ised 2 ma
i= 47.
L] t: 44 LSPT | 12,16,22 N-38 +
L) ied UW
LI bs oy 7.45
ViAZA
UW V4 7'A LI}
iv
8.0 Of L
Comments: X
Authorised by: ZI pecstnc
DatBt suiceiewatee
Water Weathering Consistency Density Rock Strength Tests & Results
RS Residual VS Verysoft VL Veryloose ELS Extremely USO Undisturbed 50mm diam tube.
Y Mater level soil S Soft L Loose low D Disturbed sample.
——endate shown yw Extremely —F Firm MD Medium VLS_ Very low SPT Standard Penetration Test, N = number of blows to drive 50mm sampler
F weathered St Stiff dense LS Low 300mm with a 63.6kg hammer falling 762mm.
DP Water inflow pw pistincly  VSt Verystiff D Dense MS Medium PP Hand penetrometer estimate of unconfined compressive strength, kPa.
weathered H Hard VD Vervdense HS High S Vane shear value kPa
i Water outflow gw tightly F VHS Very high DC — Dynamic Cone test, 9.09kg hammer, fall 508mm, driving 20mm, 30 deg
weathered Moisture EHS Extremely taper cone fitted to rods of smaller section.
FR Fresh D Dry M Moist W Wet high From AS1289-1993 Methods of Testing Soils for Engineering Purposes