Page 1
Job No. 42213700
Prep. By CMAC 6 Sep. '05
Chk'd By RIJV 6 Sep. '05
Revision No. 0
Figure 1Matilda Minerals Ltd
ANDRNANGOO CREEK WEST & LETHBRIDGE BAY WESTMINE DEVELOPMENT EIS GROUNDWATER MODELLING
REGIONAL LOCATION MAP
620000 630000 640000 650000 660000 670000 680000 690000 700000 710000 720000 730000 740000 750000 760000 770000
MGA Easting (m)
8680000
8690000
8700000
8710000
8720000
8730000
8740000
8750000
8760000
8770000MGA Northing (m)
Mangroves
Roads
Rivers/Drainage
Outstation
Community
Lease Boundary
TIMOR SEA
MELVILLE ISLAND
BATHURST ISLAND
Andranangoo Creek West Project Lethbridge Bay West Project
BEAGLE GULF
DUNDAS STRAIT
0 10 20kmScale 1 : 750,000
Digital Data Source: Haig et al, 2003.Modified to MGA coordinates
Figure 1.srf
URS A
USTRALIA
PTY LTD D
arw
in O
ffice +61 8 88980 2900
Projection: GDA 94, Zone 52
Page 2
697000 697500 698000 698500 699000 699500 700000 700500 701000 701500 702000 702500 703000 703500 704000 704500 705000
MGA Easting (m)
8741000
8741500
8742000
8742500
8743000
8743500
8744000
8744500
8745000MGA Northing (m)
Site 1 (P)Site 4 (P)
Site 7 (P)
Camp Bore
MM1a/bMM2
MM3
MM4
MM5
MM6 MM7
MM8
MM9
MM10
MM11
MM12
Site 3
Site 6
Site 8
Site 9
Site 2Site 5
Job No. 42213700
Prep. By CMAC 7 Sept. '05
Chk'd By RIJV 7 Sept. '05
Revision No. 0
Figure 2Matilda Minerals Ltd
ANDRANANGOO CREEK WEST & LETHBRIDGE BAY WESTMINE DEVELOPMENT EIS GROUNDWATER MODELLING
ANDRANANGOO CREEK WEST GROUNDWATER INVESTIGATION SITES
Monitoring Bore
Production Bore
0 1000 2000m
URS AUSTRALIA PTY LTD Darwin Office +61 8 88980 2900
Figure 2.srf
Scale 1 : 40,000
Projection: GDA 94, Zone 52
Site 1 (P)
MM2
Page 3
Job No. 42213700
Prep. By CMAC 7 Sept. '05
Chk'd By RIJV 7 Sept. '05
Revision No. 0
Figure 3Matilda Minerals Ltd
ANDRANANGOO CREEK WEST & LETHBRIDGE BAY WESTMINE DEVELOPMENT EIS GROUNDWATER MODELLING
ANDRANANGOO CREEK WEST GENERALISED CROSS SECTION
URS AUSTRALIA
PTY LTD D
arw
in O
ffice +61 8 88980 2900
Figure 3.srf
8742300 8742400 8742500 8742600 8742700 8742800 8742900 8743000 8743100 8743200 8743300 8743400 8743500 8743600 8743700
MGA Northing (m)
-20
0
20
Elevation (m RL)
MM9Camp Bore
MM4
Sand Horizon
Sand and Clay Horizon
??
?
Strandline Deposit
Clay (Moonkinu Member?)
Ferruginous Sandstone
?
? ?
Van Diemen SandstoneCoastal Sandplain
Contact between Van Diemen Sandstoneand Coastal Sand
Page 4
Job No.
Prep. By
Chk'd By
42213700
CMAC 22 Nov '05
Revision No.
Figure 4Matilda Minerals Ltd
0
Figure 4.sr fURS AUSTRALIA PTY LTD Darwin Office +61 8 88980 2900
ANDRANANGOO CREEK WESTSTEP RATE TEST SITE 1(P)
RIJV 22 Nov '05
ANDRANANGOO CREEK WEST & LETHBRIDGE BAY WESTMINE DEVELOPMENT EIS GROUNDWATER MODELLING
Bierschenk & Wilson Analysis
0.0000
0.0010
0.0020
0.0030
0.0040
0.0050
0.0060
0.0070
0.0080
0.0090
0 100 200 300 400 500
Q (kL/d)
Specific Drawdown (d/m
2)
Drawdown (m)
Time (min)
step 2 - 164 kL/d
step 1 - 86 kL/d
step 3 - 190 kL/d
0
1 2 3 4 51
10
100
1000
Page 5
Job No.
Prep. By
Chk'd By
42213700
CMAC 22 Nov '05
Revision No.
Figure 5Matilda Minerals Ltd
0
Figure 5.sr fURS AUSTRALIA PTY LTD Darwin Office +61 8 88980 2900
ANDRANANGOO CREEK WESTSTEP RATE TEST SITE 4(P)
RIJV 22 Nov '05
ANDRANANGOO CREEK WEST & LETHBRIDGE BAY WESTMINE DEVELOPMENT EIS GROUNDWATER MODELLING
Bierschenk & Wilson Analysis
0.0000
0.0050
0.0100
0.0150
0.0200
0.0250
0.0300
0 100 200 300 400 500
Q (kL/d)
Specific Drawdown (d/m
2)
Drawdown (m )
Time (min)
step 2 - 86 kL/d
step 1 - 43 kL/d
step 3 - 173 kL/d
0
1 2 3 4 5
110
100
1000
Page 6
Job No.
Prep. By
Chk'd By
42213700
CMAC 22 Nov '05
Revision No.
Figure 6Matilda Minerals Ltd
0
Figure 6.sr fURS AUSTRALIA PTY LTD Darwin Office +61 8 88980 2900
ANDRANANGOO CREEK WESTSTEP RATE TEST CAMP BORE
RIJV 22 Nov '05
ANDRANANGOO CREEK WEST & LETHBRIDGE BAY WESTMINE DEVELOPMENT EIS GROUNDWATER MODELLING
Bierschenk & Wilson Analysis
0.0000
0.0100
0.0200
0.0300
0.0400
0.0500
0.0600
0.0700
0 100 200 300 400 500
Q (kL/d)
Specific Drawdown (d/m
2)
Drawdown (m)
Tim
e (min)
step 2 - 86 kL/d
step 1 - 43 kL/d
step 3 - 103 kL/d
0 1 2 3 4 5 6 7 8 9 101
10
100
1000
Page 7
Job No.
Prep. By
Chk'd By
42213700
CMAC 22 Nov '05
Revision No.
Figure 7Matilda Minerals Ltd
0
Figure 7.sr fURS AUSTRALIA PTY LTD Darwin Office +61 8 88980 2900
ANDRANANGOO CREEK WESTSITE 1(P) CONSTANT RATE TEST
RIJV 22 Nov '05
ANDRANANGOO CREEK WEST & LETHBRIDGE BAY WESTMINE DEVELOPMENT EIS GROUNDWATER MODELLING
110
100
1,000
10,000
0 1 2 3 4 5
Drawdown (m)
Time (min)
MM1a (Observation)
S.W
.L=3.56 mbtoc
MM1b (Observation)
S.W
.L=3.55 mbotc
Site 1 (Production)
Flow Rate: 432 kL/day
S.W
.L=2.65 m
btoc
Site 2 (Observation)
S.W
.L=2.43 m
btoc
) )
Page 8
Job No.
Prep. By
Chk'd By
42213700
CMAC 22 Nov '05
Revision No.
Figure 8Matilda Minerals Ltd
0
Figure 8.sr fURS AUSTRALIA PTY LTD Darwin Office +61 8 88980 2900
ANDRANANGOO CREEK WESTSITE 4(P) CONSTANT RATE TEST
RIJV 22 Nov '05
ANDRANANGOO CREEK WEST & LETHBRIDGE BAY WESTMINE DEVELOPMENT EIS GROUNDWATER MODELLING
110
100
1,000
10,000
0 1 2 3 4 5 6 7 8 9
10
Drawdown (m)
Time (min)
Site 5 (Observation)
S.W
.L=3.33 m
btoc
Site 4 (Production)
Flow Rate: 180 kL/day
S.W
.L=3.05 m
btoc
Page 9
Job No.
Prep. By
Chk'd By
42213700
CMAC 22 Nov '05
Revision No.
Figure 9Matilda Minerals Ltd
0
Figure 9.sr fURS AUSTRALIA PTY LTD Darwin Office +61 8 88980 2900
ANDRANANGOO CREEK WESTSITE 7(P) CONSTANT RATE TEST
RIJV 22 Nov '05
ANDRANANGOO CREEK WEST & LETHBRIDGE BAY WESTMINE DEVELOPMENT EIS GROUNDWATER MODELLING
110
100
1,000
10,000
0 1 2 3 4 5
Drawdown (m)
Time (min)
Site 8 (Observation)
S.W
.L=3.07 mbtoc
Site 7 (Production)
Flow Rate: 155 kL/day
S.W
.L=2.54 mbtoc
Page 10
Job No.
Prep. By
Chk'd By
42213700
CMAC 22 Nov '05
Revision No.
Figure 10Matilda Minerals Ltd
0
Figure 10.srfURS AUSTRALIA PTY LTD Darwin Office +61 8 88980 2900
ANDRANANGOO CREEK WESTCAMP BORE CONSTANT RATE TEST
RIJV 22 Nov '05
ANDRANANGOO CREEK WEST & LETHBRIDGE BAY WESTMINE DEVELOPMENT EIS GROUNDWATER MODELLING
110
100
1,000
10,000
0 5
10
15
20
Drawdown (m)
Tim
e (m
in)
Camp Bore (Production)
Flow Rate: 173 kL/day
S.W
.L=14.89 m
btoc)