SIDE DUMP ORE TRUCKS

PROPONENT’S MATERIAL HANDLING EQUIPMENT

SOUTH STOCKYARD

STOCKPILES

8 RECEIVAL LOCATIONS

NORTH STOCKYARD8 RECEIVAL LOCATIONS

MOBILE RECLAIM HOPPERS

CONVEYOR CV-01 CONVEYOR CV-02

MOBILE RECLAIM HOPPERS

CONVEYOR CV-05

CONVEYOR CV-06

CONVEYOR CV-04 (FUTURE)

SHIPLOADER CONVEYOR

POSSIBLE FUTURE

BHPIO CONVEYOR

C O N S U L T I N G

Email: vandermeer@vandermeer.com.au Telephone: 61-8-9227 5599 Fax: 61-8-9227 5853 41 STUART STREET, NORTHBRIDGE, W.A. 6003 A.C.N. 009 351 400

VAN DER MEER

63 BURSWOOD ROAD, BURSWOOD, W.A. 6100

Telephone: 61-8-6250 9900 Fax: 61-8-6250 9999

Email: enquiries@prismdm.com.au Web: www.prismdm.com.au

REVISIONS:

No. REVISION DESCRIPTION

CLIENT PROJECT TITLE

DRAWING TITLE

DESIGN CO-ORDINATOR: SIGNATURE:

DESIGNER:

DRAFTSPERSON: DATE:

SHEET SIZE:SCALE:

JOB No.: DRAWING No.: REVISION:

cCOPYRIGHT

THIS DRAWING IS COPYRIGHT AND THE PROPERTY OF VDM PROJECTS PTY LTD IT MUST NOT BE

RETAINED, COPIED OR USED WITHOUT THE AUTHORITY OF VDM PROJECTS PTY LTD.

DISCLAIMER

THIS DRAWING AND ITS CONTENTS ARE ELECTRONICALLY GENERATED, ARE CONFIDENTIAL AND

MAY ONLY BE USED FOR THE PURPOSE FOR WHICH THEY WERE INTENDED. VDM PROJECTS PTY

LTD WILL NOT ACCEPT RESPONSIBILITY FOR ANY CONSEQUENCES ARISING FROM THE USE OF

THE DRAWING FOR OTHER THAN ITS INTENDED PURPOSE OR WHERE THE DRAWING HAS BEEN

ALTERED, AMENDED OR CHANGED EITHER MANUALLY OR ELECTRONICALLY BY ANY THIRD PARTY.

NOTE

THIS IS AN UNCONTROLLED DOCUMENT ISSUED FOR INFORMATION PURPOSES ONLY, UNLESS

THE CHECKED SECTIONS ARE SIGNED OR COMPLETED. FIGURED DIMENSIONS TAKE

PRECEDENCE OVER SCALED. DO NOT SCALE REDUCED SIZE DRAWINGS. VERIFY DIMENSIONS

PRIOR TO COMMENCING ANY ON-SITE OR OFF-SITE WORKS OR FABRICATION. IF IN DOUBT - ASK.DRAWN DATE

PROJECT MANAGERmanagementdesign +

A1

Stockyard

N. PARKER

PINC GROUP

JC SULON

KLOKEID

RK

70241

Port Hedland Port Authority

Port Hedland

Utah Point Panamax Berth Project

STOCKPILES

PROPONENT’S MATERIAL HANDLING EQUIPMENT

DIVERTOR GATE

CONVEYOR CV-03

SAMPLE STATION

NONE

M-010

MATERIAL HANDLING

FLOWSHEET

AUG 07

WRK

Utah Point Water Mass Balance

1. Assumptions Comments/Reference

Throughputs

Stockyard Total3.00 3.001.15 1.150.42 0.422.00 2.002.43 2.439.00 9.00

Operating Regime Total Downtime Avail OperatingDays per Year Days 365 14 351 1 week downtime cyclones, 1 week maintHours per Day Hrs 24 24Hours per Year Hrs 8760 336 8424 96.2%

ShiploadingAve Vessel DWT t 90,000Shiploading rate t/h 3,200Shiploading Hours + 4 hours berthing and deberthingHrs 32Ave Vessels per year ea 100

Vessel frequency - hours/vessel Hrs 88Shiploading Hours 3,213

TruckingTrucking rate t/h 1,068

Truck Size t/h 100Trucks per hour 10.7

Ore PropertiesBulk Density t/m3 2.0

Water Density t/m3 1.0

Stockpile Details (for dust supression)Stockpile Height m 14Stockpile Length m 120 Surface Area MassStockpile Width m 45 m2 TonnesNominal Capacity per Stockplile T 6,360 62,167 Tonnage/Surface Area - see worksheet in workbookStockpiles Lump ea 10 63,600 621,665 Check whether this valid with 12MT/aStockpiles Fines ea 4 25,440 248,666Stockpiles Superfines ea 0 - 0

95,400 932,498

9.0 24 Hr Evaporation (Annual Average)Average Evaporation Hrs mm/h mm/dayEvaporation rate (Day) 16.0 0.42 6.75Evaporation rate (Night) 8.0 0.28 2.25 Assuming 1/3rd of evaporation rate at night

9.0

2. Water Consumption/Demand Peak Demands For Tank SizingConsumption Recovery

Unit Amount Ave Total Cons % Nett Inst % oper Hrs/day Chk Cons CommentTruck Unloading & Stacking m3/hr No Hrs m3 Amount Dump Hoppers, Stacker Feed + StackersMoisture increase % 0.5%Design factor 2.0Consumption 10.7 8,424 90,000 0% - 90,000 28.8 37% 8.90313 90,000

Ave m3/hr 11 Assuming 5 mins washdown/truck, and 75% total recovery

Truck Washdown 47,385 80% 37,908 37,908 5.4 83% 20 37,908 Has recycling tanks - make up water refilled at constant refill rate

On-Going Dust SuppressionDesign Factor 1.5Ave Evaporation rate m3/hr - Daytime m3/h 60.4 5,840 352,563 0% - 352,563 Ave Evaporation rate m3/hr - Nightime m3/h 40.2 2,920 117,521 0% - 117,521

8,760 470,084 Reclaiming & Ship Loading - Transfer from Stockpile s to Ship Ave m3/hr 54 54.86 98% 23.4773 452,053 Assume Run 14 hrs/day total for PI flow.Moisture increase % 0.5% 8,569.23 Design factor 2.0Consumption 32 3,213 102,800 0% - 102,800 39 31% 7.51 102,800

ShipWaterAverage Requirement m3 50 100 5,000 0% - 5,000 5.0 12% 2.85 5,000

Washdown - ContinuousConveyor Wash Stations No 6 Incl shiploaderWash Station Consumption m3/h 3.6 21.6 321 6,939 50% 3,470 3,470 16 3% 0.62 3,470 Assume conveyor washdown operated 10% of time (when ore is wet/after ship changes, etc)

Washdown Between Ships - Transfer Station, ShipLoad er and Wharf Assume washdown between every shipTransfer Stations (incl belly pans) No 3 10 100 2 6,000 70% 4,200 1,800 Shiploader No 1 10 100 3 3,000 70% 2,100 900 150kl per ship currently at Wharf 1Wharf Washdown No 1 15 100 3 4,500 70% 3,150 1,350 40.50 kl/ship calc

4,050 10.00 5% 1.15 4,050 Other FacilitiesOffices & Amenities - PHPA / Proponents 1,000 Fuel Storage & Mob Plant - Stevedore 500 Wharf Offices 200 Assumptions

1,700 159.06 PI Flow if all operating at once

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Comments200 UPBP 735,708 50,828 715,011 1,959 1.2 2,351 8.2% 7.9% 8 9.00 0.00 9.00 Stockpile usage based on ore needs

Rainfall Recovery CalculationAve rainfall (mm/year) 0.314

Total site area (Ha) 37

Assumed % Recovered 30%

Tot Stormwater Recovered (m3) 348,540 After inflitration, absorption and evaporation

3. Summary Statistics

Annual kl

Annual Nett Consumption 715,011 Nett Annual Water Use (m3)Assumed Stormwater Recovered - Nett Water Required 715,011.00

Daily Demand (No Stormwater Assumed)Ave Daily Demand 1,959 Peak Day Demand 2,351

Required Tank Inflow Rate (24 Hr inflow) 97.95

Net Water Use By ActivityActivity Nett Cons %age of TotalTruck Unloading & Stacking 90,000 13%Truck Washdown 37,908 5%On-Going Dust Suppression 470,084 66%Reclaiming & Ship Loading 102,800 14%ShipWater 5,000 1%Conveyor Wash Stations 3,470 0%Washdown Between Ships 4,050 1%Other Facilities 1,700 0%

715,011 100%

INDICATIVE WATER NETWORK DESIGN INPUTS

Peak Day Demand (Required Supply from Water Corp)

Throughput Pk Day Demand Moisture Added16.6MT/a 1.9ML/D 3.5%18.6MT/a 2.0 MLD 3.3%

Peak Instantaneous Flows and Pressures

Potable Supply (from WC) 98Non-Potable Use 159Fire Fighting 108

Water Supply System Peak Instant Flow (m3/hr)

TotalDemand

Negligible when WC pumps off

7.54.0

Residual Press (Bar)

90,000 , 13%

37,908 , 5%

102,800 , 14%

470,084 , 66%

3,470 , 0% 4,050 , 1%

1,700 , 0% 5,000 , 1%

Truck Unloading & Stacking Truck WashdownOn-Going Dust Suppression Reclaiming & Ship LoadingShipWater Conveyor Wash StationsWashdown Between Ships Other Facilities

Demand Model 20080515 Water Mass Balance 1