Att 9 - Geotech and PASS report

                                                            DETERMINATION OF ACID SULFATE SOIL PROPERTIES

                                                                          CERTIFICATE OF ANALYSIS

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LAB REFERENCE              1R050517.603 DATE 0F REPoRT 09 MAY 2017 d1B:37:54                                                      Page 1   of 1 Report Pages.
CLIENT NAME                Brett Egen clo Dougtas Partners Pty Ltd 439 Montague Rd t",est End Brisbane 4101
PROJECT NAME               Hi Iton Tce Tewantin YOUR PROJECT/JOB REFERENCE 90151
SAMPLING DATE                  NUMBER 0F SAMPLES B  Samples supptied by cIient    SAMPLE TYPE:Soit/Sotid
DATE RECEIVED              5/05/2017 2:28:56 PN PACKAGING Ptastic Bag Ground 0ven Dry Samptes DISP0SED ON 4/07/?017


sanpte ID as received. nETHoooLoGY: as per (DNR oasslT ilay 2004), oven dried (85'C), >1000 m shett rdoved, ,ine srind. Att reported vatues g.aviEtric, dry Ess.
XsEo (equivatent sutphur) catcutated 6s mtes IM/624 + Xs cr + XsNAs - sAilC_BT (silAs inct'rded irrespective of pH).
                                                             if
LI El rates catcuLated to neutratise TPA (or TM >TPA)+ aS_RAS -ANC_BTI1.5 LIr,lE2 rates catculated to neutratise IAA + aS_POS or S-Cr + aS_RAS -ANC_BTI 1.5
NB. Lime rates .56he 972 tine neutratisatlon brt D0 NoT inctude any safety factors. sussested factor=1.5-2. Rates are kglton. uttipty by butk density to convert to kg/n3.
Fineness Factor (FF)=1.5 CBN PoS= notes c.rbonate atkatinity retEsed by oxidEtion 6$uiing (ca Pos - ca Kct) + ( s POS - l4s KCl) is due to carbomte sotution.

Kct extr..t. c. NAs is the..id.e..tive.atcium catcutatEd.. the differen.e b.trcen 1                rct 6rd 4l,l HCI sotuble C6.
ID.    DEPTH                             PH PH             TAA    TPA TSA SKCI SP SPOS SCI S-NAS SEQCaKCI CaPMgKC[ MgPCBNPOS LIME1LIME2SANC-BT CaNAS
       mm                               KCL ox             nlt    m/t nlt   %    %    %   %     %  % mg,/kg mg/kg mg/kg mS/kS n/t kglt kg/t    % nglkg
AnatyticaI Method Codes                 23A 238            23F    23c 23H 23Ce 23De 23Ee 228 s20Je s 23Vh 23Wh 23Sm 23Tm a23U&X             s19A2 ZOE
BH1 500-750                           8.35                   il           <0.01                <0.01 <0.01 -0.232           681       30                                  -5      0.23          721
BH1 1000-1250                         7.85                   il            0.04                 0.06 <0.01 -0.269          1364      333                                  -5      0.32         1284
BH2 250-500                           7.86                   il           <0.01                <0.01 <0.01 -0.200           802       48                                  -4      0.21          361
BH2 1250-1500                         8.19                   il            0.05                 0.16 <0.01 -0.562          2032      371                                - 10      0.72        11793
BH3 1250-1500                         6.61                   0            <0.01                 0.02 <0-01 0.025            958       26                                      1                 240
BH3 1750-2000                         8.11                   0             0.02                 0-13 <0.01 -0.293          1365       15                                  -5      0.42         4538
BH4 500-750                           4.69                  22            <0.01                 0.03 <0.01 0.060            562      148                                   )                    401
BH4 1250-1500                         7.04                   il           <0.01                <0.01 <0.01 -0.127           558      159                                  -3      0.1t,          40




Signatory         /%D                                                             For and on behalf of Bio-Track Pty Ltd