07/2023 - Response to Information Request [As Published] · 132007.2023

A.S.S. FIELD SCREEN ANALYSIS REPORT

 

 

Bio-Track
CERTIFICATE OF ANALYSIS

Anatysis By: Bio-Track Pty Ltd apn 9: 056 237 275 781 Mt. Glorious Road Kignvals. Brisbane, Austiala, 4520 Ph. 07 3229 7179 EMAIL pegpbrotrach.com.au
DATE OF REPORT 13 SEPTEMBER 2607 Page i of 2 Report Pages.

MR ONEILLE SMOOTHY

SMOOTH SOLUTIONS YOUR PROJECT/JOB REFERENCE ASS SASEMENT EXCAVATION
CLIENT ADDRESS
PROJECT NAME ASS BASEMENT BXCAUATION SAMPLING DATE 11/9/2007
RUMBER OF SAMPLES 15 SAMPLE TYPE SOIL SAMPLE FOR ACID SULFATE STUDY
PACKAGING SAMPLES LABELLED - INTACT
SAMPLES DISPOSED ON 1/1/2003
LOG-IN DATE 13 SEPTEMBER 2007 LAB REF. 1R13097.502

 

TEST METHODOLOGY FOR pk_f AND pH_ fox AS P=R QASSIT 2004 Laboratory Methods. Indications based on pH data only.
RATE: Oenone l=siight “2=moderate 3=high 4=very high (steam evolved) visual observation at 6-5 minutes.
TEMP; Surface temperature rise ('C) oxidised sampie at S minutes.

 

SAMPLE iD Uppers Lower (mm) pi_f pH_fox change RATE TEMP INDICATION

BH 1 00 250 6.6 4.0 3 4 no TAA & 6Gulphide possible

BHU 250 sco 5.2 3.8 3 i low TAA

BH 1 500 750 5.2 4.2 2 3 iow TAA & low suiphide

BH Y 750 1000 $.6 4.2 2 2 iow TAA

BH OL 1G00 1250 5.7 4.6 2 4 iow TAA & low TPA

BH 1 1250 1500 6.2 4.5 2 i low TAA

BH i 1506 1750 8.8 4.2 2 i low TAA

BH 2 oo 250 4.7 2.6 2 2 low 7 & moderate TPA & sulphide possible
BH 2 250 500 5.0 3.4 2 2 low TAA & moderate TPA

Bu 2 500 750 §.5 4.8 2 2 low TAA ¢ low TPA & low sulphide

Be 2 750 1000 5.3 5.3 2 i iow TAA & low TPA & low sulphide

BH 2 2000 i2s5¢ 7.1 6.3 2 i mo TAA & low TPA & low suiphide

BH 2 1250 i500 7.8 6.3 2 i no TAA & iow TPA

BE 2 1500 3750 7.8 6.2 2 5 no TAA & low TPA

BH 2 1750 2600 3.30447 3 2 no TAA & iow TPA & sulphide possible

f ELA? __. Signatory For and behalf of BSio-Track Pty Ltd