ENVIRONMENTAL INVESTIGATION SERVICES

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ENVIRONMENTAL INVESTIGATION SERVICES Postal Address: PO Box 976, North Ryde BC NSW 1670 Tel: 02 9888 5000 Fax: 9888 5004 EIS is a division of Jeffery and Katauskas Pty Ltd ABN 17 003 550 801 22 December 2017 Report Ref: E31057Klet Fulton Trotter Architects Level 3, 35 Spring Street Bondi Junction NSW 2022 Attention: John Ward PRELIMINARY ENVIRONMENTAL SCREENING PROPOSED SCHOOL ADDITIONS WENTWORTHVILLE PUBLIC SCHOOL, NSW 1 INTRODUCTION Fulton Trotter Architects (‘the client’) commissioned Environmental Investigation Services (EIS) 1 to undertake a Preliminary Environmental Screening (PS) for the proposed Alterations and additions at Wentworthville Public School, 70-00 Fullagar Road, Wentworthville, NSW. The site location is shown on Figure 1 and the assessment was confined to the site boundaries as shown on Figure 2. A geotechnical investigation was undertaken in conjunction with this assessment by JK Geotechnics 2 . The results of the investigation are presented in a separate report (Ref. 31057Srpt, dated 19 December 2017 3 ). This report should be read in conjunction with the JK report. The primary aims of the assessment were to identify the potential for site contamination, and make a preliminary assessment of the soil contamination conditions. The assessment objectives were to: Assess the current site conditions and use via a site walkover inspection; Undertake a preliminary assessment of the soil contamination conditions; and Provide a preliminary waste classification for off-site disposal of soil. 1.1 Proposed Development Details EIS have not been provided with any proposed development plans. We have assumed that the proposed buildings will be typical school buildings of 1 to 3 storeys with minor cut/fill earthworks. 1 Environmental consulting division of Jeffery & Katauskas Pty Ltd (J&K) 2 Geotechnical consulting division of J&K 3 Referred to as JK 2017 Report

Transcript of ENVIRONMENTAL INVESTIGATION SERVICES

Page 1: ENVIRONMENTAL INVESTIGATION SERVICES

ENVIRONMENTAL INVESTIGATION SERVICES

Postal Address: PO Box 976, North Ryde BC NSW 1670

Tel: 02 9888 5000 Fax: 9888 5004

EIS is a division of Jeffery and Katauskas Pty Ltd ABN 17 003 550 801

22 December 2017

Report Ref: E31057Klet

Fulton Trotter Architects

Level 3, 35 Spring Street

Bondi Junction NSW 2022

Attention: John Ward

PRELIMINARY ENVIRONMENTAL SCREENING

PROPOSED SCHOOL ADDITIONS

WENTWORTHVILLE PUBLIC SCHOOL, NSW

1 INTRODUCTION

Fulton Trotter Architects (‘the client’) commissioned Environmental Investigation Services (EIS)1 to

undertake a Preliminary Environmental Screening (PS) for the proposed Alterations and additions at

Wentworthville Public School, 70-00 Fullagar Road, Wentworthville, NSW. The site location is shown

on Figure 1 and the assessment was confined to the site boundaries as shown on Figure 2.

A geotechnical investigation was undertaken in conjunction with this assessment by JK Geotechnics2.

The results of the investigation are presented in a separate report (Ref. 31057Srpt, dated 19 December

20173). This report should be read in conjunction with the JK report.

The primary aims of the assessment were to identify the potential for site contamination, and make a

preliminary assessment of the soil contamination conditions. The assessment objectives were to:

Assess the current site conditions and use via a site walkover inspection;

Undertake a preliminary assessment of the soil contamination conditions; and

Provide a preliminary waste classification for off-site disposal of soil.

1.1 Proposed Development Details

EIS have not been provided with any proposed development plans. We have assumed that the

proposed buildings will be typical school buildings of 1 to 3 storeys with minor cut/fill earthworks.

1 Environmental consulting division of Jeffery & Katauskas Pty Ltd (J&K) 2 Geotechnical consulting division of J&K 3 Referred to as JK 2017 Report

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1.2 Background

EIS note existence of an Asbestos Management Plan for the site that was prepared by Parsons

Brinckerhoff (Dated March 2013). Two zones (Area A and Area B) of potential asbestos impacted fill

were identified in the central sections of the site.

2 SITE INFORMATION

2.1 Site Identification and Description

Table 2-1: Site Identification

Site Address: Wentworthville Public School, 70-00 Fullagar Road, Wentworthville, NSW

Current Land Use: Primary School

Proposed Land Use: Primary School

School Area (ha): 2.2

RL (AHD in m) (approx.): 32-42

Geographical Location

(decimal degrees) (approx.):

Latitude: -33.814025

Longitude: 150.968639

A walkover inspection of the site was undertaken by EIS on 17 November 2017. The inspection was

limited to accessible areas of the site and did not include an internal inspection of any buildings.

At the time of the inspection the site was occupied by Wentworthville Public School and comprised

various buildings, including permanent and demountable buildings, grassed and paved recreational

areas.

Exposed soils were present in various sections across the site. Several fibre cement fragments (FCF)

were identified in these areas across the school grounds. Four representative fragments were collected

for analysis (F1, F2, F3 and F4).

2.2 Regional Geology

The geological map of Penrith (199154) indicates the site to be underlain by Bringelly Shale of the

Wianamatta Group, which typically consists of shale, carbonaceous claystone, claystone, laminite, fine

to medium grained lithic sandstone, rare coal and tuff.

4 1:100,000 Geological Map of Penrith (Series 9030)), Department of Mineral Resources (1991) [now Department of Primary

Industries]

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3 SITE ASSESSMENT CRITERIA (SAC)

The SAC adopted for the assessment is outlined in the table below. The SAC has been derived from

the NEPM 2013 and other guidelines as applicable. The guideline values for individual contaminants

are presented in the attached report tables.

Table 3-1: SAC Adopted for this Investigation

Guideline Applicability

Health

Investigation

Levels (HILs)

(NEPM 2013)

The HIL-A criteria for ‘residential with accessible soil’ have been adopted for

this assessment.

Health Screening

Levels (HSLs)

(NEPM 2013)

The HSL-A criteria for ‘residential with accessible soil’ have been adopted for

this assessment.

Ecological

Assessment

Criteria

(NEPM 2013)

A preliminary screening of ecological risk has been undertaken based on the

limited information available at this stage.

The ecological criteria for ‘urban residential and public open space (URPOS)’

exposure setting have been adopted.

The EILs for selected metals have been derived as follows:

The ABC values for high traffic (25th percentiles) areas for old suburbs

of NSW published in Olszowy et. al. (19955) has been adopted for this

assessment; and

Soil parameters: pH; cation exchange capacity (CEC); and clay content

have not been analysed for the assessment. On this basis, the EIL and

ESL calculations have taken the ‘worst case’ scenario in order to

generate the ecological criteria.

Asbestos in Soil The ‘presence/absence’ of asbestos in soil has been adopted as the assessment

criterion for the Preliminary Site Investigation (PSI).

Waste

Classification (WC)

Criteria

The criteria outlined in the NSW EPA Waste Classification Guidelines - Part 1:

Classifying Waste (20146) has been adopted to classify the material for off-site

disposal.

5 Olszowy, H., Torr, P., and Imray, P., (1995), Trace Element Concentrations in Soils from Rural and Urban Areas of Australia.

Contaminated Sites Monograph Series No. 4. Department of Human Services and Health, Environment Protection Agency,

and South Australian Health Commission. 6 NSW EPA, (2014), Waste Classification Guidelines, Part 1: Classifying Waste. (referred to as Waste Classification Guidelines

2014)

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4 INVESTIGATION PROCEDURE

4.1 Subsurface Investigation and Soil Sampling

Field work for this investigation was undertaken on 3 December 2017. Soil samples were obtained

from eight boreholes drilled for the JK geotechnical investigation. The sampling locations are shown

on Figure 2 attached in the appendices.

The sample locations were drilled using a truck/track mounted hydraulically operated drill rig equipped

with spiral flight augers. Soil samples were obtained from a Standard Penetration Test (SPT) sampler

or directly from the auger when conditions did not allow use of the SPT sampler.

Soil samples were collected from the fill and natural profiles encountered during the investigation.

Additional fill samples were obtained when relatively deep fill (>0.5m) was encountered. Samples

were also obtained when there was a distinct change in lithology or based on the observations made

during the investigation. All samples were recorded on the borehole logs attached in the appendices.

Samples were placed in glass jars with plastic caps and Teflon seals with minimal headspace. Samples

for asbestos analysis were placed in zip-lock plastic bags. Sampling personnel used disposable nitrile

gloves during sampling activities. The samples were labelled with the job number, sampling location,

sampling depth and date.

4.2 Screening for Volatile Organic Compounds (VOCs)

A portable Photoionisation Detector (PID) was used to screen the samples for the presence of VOCs

and to assist with selection of samples for further analysis for petroleum hydrocarbons. PID screening

for VOCs was undertaken on soil samples using the soil sample headspace method. VOC data was

obtained from partly filled zip-lock plastic bags following equilibration of the headspace gases.

The sensitivity of the PID is dependent on the organic compound and varies for different mixtures of

hydrocarbons. Some compounds give relatively high readings and some can be undetectable even

though present in identical concentrations. The portable PID is best used semi-quantitatively to

compare samples contaminated by the same hydrocarbon source. The PID is calibrated before use by

measurement of an isobutylene standard gas. All the PID measurements are quoted as parts per

million (ppm) isobutylene equivalents.

4.3 Sample Preservation

Soil samples were preserved by immediate storage in an insulated sample container with ice in

accordance with AS4482.1-2005 and AS4482.2-19997 as summarised in the following table:

7 Guide to the Sampling and Investigation of Potentially Contaminated Soil Part2: Volatile Substances, Standards Australia,

1999 (AS 1999)

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Table 4-1: Soil Sample Preservation and Storage

Analyte Preservation Storage

Heavy metals Unpreserved glass jar with

Teflon lined lid

Store at <4°, analysis within 28 days (mercury and

Cr[VI]) and 180 days (other metals)

Hydrocarbons,

pesticides and other

organics

As above Store at <4°, analysis within 14 days

Asbestos Sealed plastic bag None

On completion of the fieldwork, the samples were delivered in the insulated sample container to a

NATA registered laboratory for analysis under standard Chain of Custody (COC) procedures.

4.4 Laboratory Analysis

Samples were analysed for a range of potential contaminants. EIS note that a detailed site history

assessment was not undertaken, however this was compensated for by analysing the samples for a

broad range of potential contaminants.

Twelve selected in-situ fill and three natural soil samples were analysed for the following:

Heavy metals including: arsenic, cadmium, chromium (total), copper, lead, mercury, nickel and

zinc;

Polycyclic Aromatic Hydrocarbons (PAHs);

Total Recoverable Hydrocarbons (TRH);

Monocyclic aromatic hydrocarbons including benzene, toluene, ethylbenzene and xylene

(BTEX);

Organochlorine pesticides (OCPs);

Organophosphate pesticides (OPPs);

Polychlorinated biphenyls (PCBs);

Asbestos (fill samples only); and

TCLP leachate analysis were prepared for three lead fill samples.

Four samples of potential Asbestos Containing Material (ACM) were analysed for asbestos (F1, F2, F3

and F4).

Samples were analysed by Envirolab Services (NATA Accreditation Number – 2901) using the analytical

methods detailed in the National Environmental Protection (Assessment of Site Contamination)

Measure 1999 (as amended 20138). Reference should be made to the laboratory reports (Ref: 181363

and 181363-A) attached in the appendices for further information.

8 National Environment Protection Council (NEPC), (2013). National Environmental Protection (Assessment of Site

Contamination) Measure 1999 (as amended 2013). (referred to as NEPM 2013)

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5 RESULTS OF THE INVESTIGATION

5.1 Subsurface Conditions

A summary of the subsurface soil conditions encountered during the investigation is presented in the

table below. Reference should be made to the borehole logs attached in the appendices for further

details.

Table 5-1: Summary of Subsurface Conditions

Profile Description (depth in m below ground level)

Pavement Pavement was encountered in BH6, BH7 and BH8 and ranged in thickness from 20mm to

30mm.

Fill Fill material was encountered in all boreholes and extended to depths of approximately

0.1m to 0.7m.

The fill typically comprised silty clay, clayey silt, and sandy gravel. The fill contained

inclusions of roots, root fibres, brick fragments, crushed concrete ironstone and shale

gravel.

Natural Soil Natural silty clay was encountered beneath the fill in all boreholes.

Bedrock Shale bedrock was encountered beneath the natural silty clay in all boreholes and was

assessed to be extremely to distinctly weathered.

Groundwater Seepage was not encountered in the boreholes drilled for the investigation.

5.2 VOC Screening

PID soil sample headspace readings are presented in the COC documents attached in the appendices.

The PID results ranged from 0ppm to 0.5ppm equivalent isobutylene. These results indicate a lack of

PID detectable volatile organic contaminants in the samples. Samples with elevated PID readings were

analysed for TRH, BTEXN.

5.3 Soil Laboratory Results

The soil laboratory results are compared to the relevant SAC in the attached report tables. A summary

of the results assessed against the SAC is presented below.

Table 5-2: Summary of Soil Laboratory Results

Analyte Results Compared to SAC

Heavy Metals HILs:

BH5 (0.1-0.2m) encountered a lead result of 360mg/kg above the HIL-A criterion of 300mg/kg.

The remaining heavy metal results were below the HIL-A criteria.

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Analyte Results Compared to SAC

EILs:

Elevated concentrations of individual metals were encountered above the EIL-URPOS criteria

as outlined below:

Analyte Sample/Depth Description EIL

(mg/kg)

Concentration

(mg/kg)

Copper BH5 (0.1-0.2m) Fill: clayey silt 88 130

Copper BH8 (0.1-0.2m) Fill: sandy gravel 88 140

Zinc BH5 (0.1-0.2m) Fill: clayey silt 192 930

Zinc BH5 (0.5-0.6m) Fill: silty clay 192 290

All heavy metal results were below the EIL-URPOS criteria.

WC:

Three lead results were above the CT1 but below the SCC1 criterion. TCLP leachates were

prepared from the three samples and analysed for lead. The results were less than the TCLP1

criteria.

TRH HSLs:

All TRH results were below the HSL-A criteria.

ESLs:

Three C16-C34 (F3) results were above the ESL-URPOS criterion of 300mg/kg. The maximum

concentration of 790mg/kg was encountered in BH8 (0.1-0.2m).

WC:

All TRH results were less than the relevant CT1 and SCC1 criteria.

BTEX HSLs:

All BTEX results were below the HSL-A criteria.

ESLs:

All BTEX results were below the ESL-URPOS criteria.

WC:

All BTEX results were less than the relevant CT1 and SCC1 criteria.

PAHs HILs:

All PAH results were below the HIL-A criteria.

HSLs:

All naphthalene results were below the HSL-A criteria.

ESLs:

All benzo(a)pyrene results were below the ESL-URPOS criteria.

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Analyte Results Compared to SAC

EILs:

All naphthalene results were below the EIL-URPOS criteria.

WC:

All PAH results were less than the relevant CT1 and SCC1 criteria.

OCPs & OPPs HILs:

All OCP and OPP results were below the HIL-A criteria.

EILs:

All DDT results were below the EIL-URPOS criteria.

WC:

All OCP and OPP results were less than the relevant CT1 and SCC1 criteria.

PCBs HILs:

All PCB results were below the HIL-A criterion.

WC:

All PCB results were less than the SCC1 criterion.

Asbestos Asbestos was not detected in the soil samples analysed for the investigation. Four

representative FCFs (F1, F2, F3 and F4) were collected fom the surface of the site all contained

asbestos.

5.4 Data Quality Assessment

One Intra-laboratory RPD Result

A duplicate soil samples was analysed at a frequency of 11% of the primary samples. Dup TP1 was a

soil duplicate of primary sample BH1 (0.1-0.2m). The intra-laboratory results are presented in the

attached report tables. The results indicated that field precision was acceptable.

5.5 Preliminary Waste Classification of Fill

Based on the results of the assessment, and at the time of reporting, the fill material is classified as

General Solid Waste (non-putrescible) containing Special Waste (asbestos). Surplus fill should be

disposed of to a landfill that is licensed by the NSW EPA to receive this waste stream. The landfill should

be contacted to obtain the required approvals prior to commencement of excavation.

5.6 Classification of Natural Soil and Bedrock

The natural soil is likely to be classified as VENM subject to further testing following the removal of

the fill material.

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6 SOIL CONTAMINATION SUMMARY

It should be noted that the data was collected from a limited number of geotechnical boreholes and

did not meet the NSW EPA minimum sampling density. The elevated concentrations encountered in

this study are discussed below.

6.1 Lead

The lead result above the HIL-A criterion is likely to be demonstrated to be statistically insignificant if

additional data is collected. An expanded data set will allow for a more robust statistical analysis to be

undertaken.

6.2 Asbestos

EIS note that the fragments were encountered outside of the PB Management Plan. Therefore we

recommended that a surface clearance for asbestos is undertaken across the school and the PB

Asbestos Management Plan is reviewed and updated.

6.3 TRH

The three TRH exceedances above the ecological guideline are most likely associated with asphalt and

not considered to be an issue under the current site configuration. The material beneath the asphalt

pavement is not readily accessible to ecological receptors.

6.4 Copper and Zinc

Three samples contained copper/zinc concentrations above the ecological site criteria. These results

are not considered to pose a risk in the short term. Additional sampling and analysis may demonstrate

that these results are not significant. These results do not pose a risk to human health.

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7 GENERAL INFORMATION

The fill material must be disposed of to a facility licensed by the NSW EPA to accept the waste. It is

the responsibility of the receiving facility to ensure that the material meets their EPA license

conditions. EIS accepts no liability whatsoever for illegal or inappropriate disposal of material.

Fill and contaminated soil disposal costs are significant and may affect project viability. These costs

should be assessed at an early stage of the project development to avoid significant future unexpected

additional costs.

Section 143 of the POEO Act 1997 states that if waste is transported to a place that cannot lawfully be

used as a waste facility for that waste, then the transporter and owner of the waste are each guilty of

an offence. The transporter and owner of the waste have a duty to ensure that the waste is disposed

of in an appropriate manner. EIS accepts no liability whatsoever for the unlawful disposal of any waste

from any site.

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8 LIMITATIONS

The report limitations are outlined below:

EIS accepts no responsibility for any unidentified contamination issues at the site. Any

unexpected problems/subsurface features that may be encountered during development works

should be inspected by an environmental consultant as soon as possible;

This report has been prepared based on site conditions which existed at the time of the

investigation; scope of work and limitation outlined in the EIS proposal; and terms of contract

between EIS and the client (as applicable);

The conclusions presented in this report are based on investigation of conditions at specific

locations, chosen to be as representative as possible under the given circumstances, visual

observations of the site and immediate surrounds and documents reviewed as described in the

report;

Subsurface soil and rock conditions encountered between investigation locations may be found

to be different from those expected. Groundwater conditions may also vary, especially after

climatic changes;

The investigation and preparation of this report have been undertaken in accordance with

accepted practice for environmental consultants, with reference to applicable environmental

regulatory authority and industry standards, guidelines and the assessment criteria outlined in

the report;

Where information has been provided by third parties, EIS has not undertaken any verification

process, except where specifically stated in the report;

EIS has not undertaken any assessment of off-site areas that may be potential contamination

sources or may have been impacted by site contamination, except where specifically stated in

the report;

EIS accept no responsibility for potentially asbestos containing materials that may exist at the

site. These materials may be associated with demolition of pre-1990 constructed buildings or

fill material at the site;

EIS have not and will not make any determination regarding finances associated with the site;

Additional investigation work may be required in the event of changes to the proposed

development or landuse. EIS should be contacted immediately in such circumstances;

Material considered to be suitable from a geotechnical point of view may be unsatisfactory from

a soil contamination viewpoint, and vice versa;

This report has been prepared for the particular project described and no responsibility is

accepted for the use of any part of this report in any other context or for any other purpose;

Copyright in this report is the property of EIS. EIS has used a degree of care, skill and diligence

normally exercised by consulting professionals in similar circumstances and locality. No other

warranty expressed or implied is made or intended. Subject to payment of all fees due for the

investigation, the client alone shall have a licence to use this report;

If the client, or any person, provides a copy of this report to any third party, such third party

must not rely on this report except with the express written consent of EIS; and

Any third party who seeks to rely on this report without the express written consent of EIS does

so entirely at their own risk and to the fullest extent permitted by law, EIS accepts no liability

whatsoever, in respect of any loss or damage suffered by any such third party.

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If you have any questions concerning the contents of this letter please do not hesitate to contact us.

Kind Regards

Jake Cashman

Environmental Scientist

Adrian Kingswell

Principal

Appendices: Appendix A: Report Figures Appendix B: Laboratory Summary Tables Appendix C: Borehole Logs Appendix D: Laboratory Report/s & COC Documents

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Appendix A: Report Figures

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WENTWORTHVILLE PUBLIC SCHOOL

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E31057K

ENVIRONMENTAL INVESTIGATION SERVICES

© EIS

This plan should be read in conjunction with the EIS report.

Figure No:

SITE LOCATION PLAN

1

SOURCE: http://www.whereis.com/

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Report No:

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E31057K

ENVIRONMENTAL INVESTIGATION SERVICES

© EIS

Figure No:

This plan should be read in conjunction with the EIS report.

SAMPLE LOCATION PLAN

2

APPROXIMATE SITE BOUNDARY

LEGEND

BOREHOLE LOCATION, NUMBER AND DEPTH OF FILL (m)

BH (Fill Depth)

FIBRE CEMENT FRAGMENT (FCF)+

FCF

+

F1

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F2

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F3

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F4

AutoCAD SHX Text
104°10'43"
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241.402
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194°10'43"
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90.526
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284°10'43"
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241.402
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14°10'43"
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90.526
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41.09
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40.84
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40.26
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39.49
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38.80
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38.07
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37.22
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36.53
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36.11
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35.87
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35.75
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35.73
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35.66
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36.60
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37.14
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37.91
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38.50
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38.80
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41.31
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41.32
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41.25
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41.01
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41.94
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41.92
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41.87
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41.95
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41.82
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41.73
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41.49
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41.17
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40.54
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39.95
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39.46
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38.11
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37.35
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38.88
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36.54
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35.57
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34.58
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STORM WATER PIT
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SEWER MANHOLE
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SURVEY MARK (PM/SSM)
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WATER - HYDRANT
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WATER - STOP VALVE
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WATER LINE - UNDERGROUND
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LOT BOUNDARY
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ELECTRICITY - PILLAR
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SEWER LINE
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STORMWATER LINE
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ELECTRICITY - PIT
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LIGHT POLE
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SURVEY MARK (BENCHAMARK)
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ELECTRICITY - POLE
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BANK (BOTTOM)
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BANK (TOP)
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PAVED AREA
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CRICKET
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NETS
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RL 36.002 (AHD)
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CONCRETE
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FOOTPATH
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VC
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VC
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CONCRETE
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FOOTPATH
AutoCAD SHX Text
FOOTPATH
AutoCAD SHX Text
CONCRETE
AutoCAD SHX Text
CONCRETE
AutoCAD SHX Text
FOOTPATH
AutoCAD SHX Text
CONCRETE
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CONCRETE
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FOOTPATH
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FOOTPATH
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CONCRETE
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FOOTPATH
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CONC.DISH DRAIN
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(METAL AWNING)
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COVERED BITUMEN AREA
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(BITUMEN SEALED)
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BLOCK F
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BRICK BUILDING
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UNDERGROUND DETENTION TANK
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(CONCRETE SLAB)
AutoCAD SHX Text
WATER TANK
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STAFF CARPARKING
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(BITUMEN SEALED)
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BLOCK D
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METAL BLD
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VERANDAH
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GRASSED AREA
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GRASSED AREA
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BLOCK E
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BRICK BUILDING
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(LIBRARY)
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(ADMINISTRATION)
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TOILETS
AutoCAD SHX Text
(BITUMEN)
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(BITUMEN)
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(BITUMEN SEALED)
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DEMOUNTABLE
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BUILDINGS
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BLOCK B
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WEATHERBOARD BUILDING
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BRICK &
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DEMOUNTABLE
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BUILDINGS
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(MUSIC)
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METAL
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CONTAINERS
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CONCRETE
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FOOTPATH
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CONC.RAMP
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GRASSED AREA
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(BITUMEN)
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BITUMEN VC
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COLA
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(BITUMEN)
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GRASSED
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GRASSED AREA
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AREA
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CONCRETE FOOTPATH
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(BITUMEN SEALED)
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GRASSED AREA
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BITUMEN FOOTPATH
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(BITUMEN)
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SHADED AREA
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BITUMEN FOOTPATH
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BITUMEN
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RAISED PEDESTRIAN CROSSING
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COVERED
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COVERED VERANDAH
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VERANDAH
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RAISED PEDESTRIAN CROSSING
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GRASSED AREA
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GRASSED AREA
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GRASSED AREA
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GARDEN
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GARDEN
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ROUND-A-BOUT
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WATER TANK
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BITUMEN FOOTPATH
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GARDEN
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GRASSED AREA
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HALL
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BLOCK A
AutoCAD SHX Text
RAMP
AutoCAD SHX Text
(BITUMEN)
AutoCAD SHX Text
TIMBER SEATS
AutoCAD SHX Text
BRICK BUILDING
AutoCAD SHX Text
BRICK BUILDING
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GARDEN
AutoCAD SHX Text
GARDEN
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GRASSED
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AREA
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GARDEN
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RAMP
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RAMP
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RAMP
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(UPRIGHT KERB)
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CONC.PATIO
AutoCAD SHX Text
CONC
AutoCAD SHX Text
PATIO
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BLOCK C
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W/BOARD & BRICK
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COVERED AREA
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METAL AWNING
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(RUBBER COATED)
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GRASSED AREA
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BUILDING
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CONC. SLABS
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(UPRIGHT KERB)
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GARDEN
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GARDEN
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LARGE SIGNS
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SHOULD BE CONTACTED FOR POSSIBLE LOCATION OF UNDERGROUND SERVICES AND DETAILS OF
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PRIOR TO DEMOLITION, EXCAVATION OR CONSTRUCTION ON THE SITE, THE RELEVANT AUTHORITIES
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SERVICES SHOWN HEREON HAVE BEEN LOCATED WHERE POSSIBLE BY FIELD SURVEY.
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HAVE BEEN DETERMINED BY PLAN DIMENSIONS AND FIELD SURVEY.
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THE TITLE BOUNDARIES AS SHOWN HEREON WERE NOT MARKED AT TIME OF SURVEY AND
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DISCLAIMER:-
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ALL SERVICES.
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THIS PLAN MAY NOT BE COPIED UNLESS THESE NOTES ARE INCLUDED.
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ALL DIMENSIONS ARE APPROXIMATE ONLY AND ARE SUBJECT TO FINAL SURVEY.
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SHOWN ON THE PRINTOUT BUT IS CONTAINED WITHIN THE AUTOCAD FILE
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FOR CLARITY THIS PLAN CONTAINS FURTHER SURVEY INFORMATION THAT IS NOT
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STATION
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STREET
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MONASH
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STREET
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FULLAGAR
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STREET
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GARFIELD
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STREET
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%%USSM 166853
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RL 36.176 (AHD)
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%%UPM 2421
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CUT IN TOP KERB
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%%UBENCHMARK
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RL 36.896 (AHD)
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RL 38.530 (AHD)
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%%UPM 2420
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RL 29.948 (AHD)
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%%USSM 166862
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RL 33.310 (AHD)
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%%USSM 166858
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RL 41.709 (AHD)
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%%USSM 166875
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NAIL IN STUMP
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%%UBENCHMARK
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RL 38.489 (AHD)
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RAMP
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RAMP
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BUBBLERS
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'COLLEGE'
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DEMOUNTABLE
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BUILDINGS
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'OOSH'
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40
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50
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40
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40
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40
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BITUMEN
Page 16: ENVIRONMENTAL INVESTIGATION SERVICES

Appendix B: Laboratory Summary Tables

Page 17: ENVIRONMENTAL INVESTIGATION SERVICES

Preliminary Environmental Screening

Wentworthville Public School, NSW

E31057K

OP PESTICIDES (OPPs)

Total B(a)P HCB Endosulfan Methoxychlor Aldrin & Chlordane DDT, DDD Heptachlor Chlorpyrifos

PAHs TEQ 3

Dieldrin & DDE

4 0.4 1 1 1 0.1 1 1 - 0.5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 100

100 20 100 6000 300 40 400 7400 300 3 10 270 300 6 50 240 6 160 1 Detected/Not Detected

Sample

Reference

Sample

DepthSample Description

BH1 0.1-0.2 Fill: clayey silt 6 LPQL 11 21 39 LPQL 11 78 LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL No asbestos detected

BH2 0.05-0.15 Fill: clayey silt 9 LPQL 17 17 70 LPQL 8 59 2.1 LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL No asbestos detected

BH3 0.1-0.2 Fill: clayey silt 8 LPQL 15 28 120 LPQL 10 140 LPQL LPQL LPQL LPQL LPQL LPQL LPQL 0.3 LPQL LPQL LPQL No asbestos detected

BH4 0-0.1 Fill: silty clay 9 LPQL 18 22 40 LPQL 8 85 LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL No asbestos detected

BH4 0.4-0.5 Silty clay 9 LPQL 12 18 14 LPQL 5 35 LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL NA

BH4 0.9-1.0 Silty clay 10 LPQL 8 21 12 LPQL 3 29 LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL NA

BH5 0.1-0.2 Fill: clayey silt 13 0.8 73 130 360 0.2 18 930 0.27 LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL No asbestos detected

BH5 0.5-0.6 Fill: silty clay 12 LPQL 22 28 140 LPQL 8 290 LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL No asbestos detected

BH6 0.1-0.2 Fill: sandy gravel LPQL LPQL 15 56 15 LPQL 14 62 1.1 LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL No asbestos detected

BH6 0.5-0.6 Silty clay 11 LPQL 14 16 29 LPQL 5 88 LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL NA

BH7 0.05-0.15 Fill: sandy gravel LPQL LPQL 9 46 2 LPQL 20 20 LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL No asbestos detected

BH8 0.1-0.2 Fill: sandy gravel LPQL LPQL 2 140 4 LPQL 5 33 LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL No asbestos detected

F1 Surface Fragment NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Chrysotile Amosite asbestos detected

F2 Surface Fragment NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Chrysotile, Amosite and Crocidolite asbestos detected

F3 Surface Fragment NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Chrysotile, Amosite and Crocidolite asbestos detected

F4 Surface Fragment NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Chrysotile asbestos detected

12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 13

13 0.8 73 140 360 0.2 20 930 2.1 LPQL LPQL LPQL LPQL LPQL LPQL 0.3 LPQL LPQL LPQL NC

Explanation:

1 - Site Assessment Criteria (SAC): NEPM 2013, HIL-A: 'Residential with garden/accessible soils; children's day care centers; preschools; and primary schools'

2 - The results are for Total Chromium which includes Chromium III and VI. For initial screening purposes, we have assumed that the samples contain only Chromium VI unless demonstrated otherwise by additional analysis.

3 - B(a)P TEQ - Benzo(a)pyrene Toxicity Equivalence Quotient has been calculated based on 8 carcinogenic PAHs and their Toxic Equivalence Factors (TEFs) outlined in NEPM 2013

Concentration above the SAC VALUE

Abbreviations:

PAHs: Polycyclic Aromatic Hydrocarbons UCL: Upper Level Confidence Limit on Mean Value

B(a)P: Benzo(a)pyrene HILs: Health Investigation Levels

PQL: Practical Quantitation Limit NA: Not Analysed

LPQL: Less than PQL NC: Not Calculated

OPP: Organophosphorus Pesticides NSL: No Set Limit

OCP: Organochlorine Pesticides SAC: Site Assessment Criteria

PCBs: Polychlorinated Biphenyls NEPM: National Environmental Protection Measure

TABLE A

SOIL LABORATORY RESULTS COMPARED TO HILs

PQL - Envirolab Services

Site Assessment Criteria (SAC) 1

Total Number of Samples

All data in mg/kg unless stated otherwise

HEAVY METALS PAHs

TOTAL PCBsLeadCadmium Copper NickelMercury

Chromium

VI 2

ASBESTOS FIBRESArsenic Zinc

ORGANOCHLORINE PESTICIDES (OCPs)

Maximum Value

Copyright Environmental Investigation Services

Page 18: ENVIRONMENTAL INVESTIGATION SERVICES

Preliminary Environmental Screening

Wentworthville Public School, NSW

E31057K

C6-C10 (F1) >C10-C16 (F2) Benzene Toluene Ethylbenzene Xylenes Naphthalene PID 2

25 50 0.2 0.5 1 3 1

Sample

Reference

Sample

DepthSample Description

Depth

CategorySoil Category

BH1 0.1-0.2 Fill: clayey silt 0m to < 1m Clay LPQL LPQL LPQL LPQL LPQL LPQL LPQL 0

BH2 0.05-0.15 Fill: clayey silt 0m to < 1m Clay LPQL LPQL LPQL LPQL LPQL LPQL LPQL 0

BH3 0.1-0.2 Fill: clayey silt 0m to < 1m Clay LPQL LPQL LPQL LPQL LPQL LPQL LPQL 0

BH4 0-0.1 Fill: silty clay 0m to < 1m Clay LPQL LPQL LPQL LPQL LPQL LPQL LPQL 0.5

BH4 0.4-0.5 Silty clay 0m to < 1m Clay LPQL LPQL LPQL LPQL LPQL LPQL LPQL 0.4

BH4 0.9-1.0 Silty clay 0m to < 1m Clay LPQL LPQL LPQL LPQL LPQL LPQL LPQL 0.4

BH5 0.1-0.2 Fill: clayey silt 0m to < 1m Clay LPQL LPQL LPQL LPQL LPQL LPQL LPQL 0

BH5 0.5-0.6 Fill: silty clay 0m to < 1m Clay LPQL LPQL LPQL LPQL LPQL LPQL LPQL 0

BH6 0.1-0.2 Fill: sandy gravel 0m to < 1m Sand LPQL LPQL LPQL LPQL LPQL LPQL LPQL 0

BH6 0.5-0.6 Silty clay 0m to < 1m Clay LPQL LPQL LPQL LPQL LPQL LPQL LPQL 0.2

BH7 0.05-0.15 Fill: sandy gravel 0m to < 1m Sand LPQL LPQL LPQL LPQL LPQL LPQL LPQL 0

BH8 0.1-0.2 Fill: sandy gravel 0m to < 1m Sand LPQL LPQL LPQL LPQL LPQL LPQL LPQL 0

12 12 12 12 12 12 12 12

LPQL LPQL LPQL LPQL LPQL LPQL LPQL 0.5

Explanation:

1 - Site Assessment Criteria (SAC): NEPM 2013

2 - Field PID values obtained during the investigation

Concentration above the SAC VALUE

The guideline corresponding to the elevated value is highlighted in grey in the Site Assessment Criteria Table below

Abbreviations:

UCL: Upper Level Confidence Limit on Mean Value NC: Not Calculated PQL: Practical Quantitation Limit

HSLs: Health Screening Levels NL: Not Limiting LPQL: Less than PQL

NA: Not Analysed SAC: Site Assessment Criteria NEPM: National Environmental Protection Measure

SITE ASSESSMENT CRITERIA

C6-C10 (F1) >C10-C16 (F2) Benzene Toluene Ethylbenzene Xylenes Naphthalene

25 50 0.2 0.5 1 3 1

Sample

Reference

Sample

DepthSample Description

Depth

CategorySoil Category

BH1 0.1-0.2 Fill: clayey silt 0m to < 1m Clay 50 280 0.7 480 NL 110 5

BH2 0.05-0.15 Fill: clayey silt 0m to < 1m Clay 50 280 0.7 480 NL 110 5

BH3 0.1-0.2 Fill: clayey silt 0m to < 1m Clay 50 280 0.7 480 NL 110 5

BH4 0-0.1 Fill: clayey silt 0m to < 1m Clay 50 280 0.7 480 NL 110 5

BH4 0.4-0.5 Clayey Silt 0m to < 1m Clay 50 280 0.7 480 NL 110 5

BH4 0.9-1.0 Clayey Silt 0m to < 1m Clay 50 280 0.7 480 NL 110 5

BH5 0.1-0.2 Fill: clayey silt 0m to < 1m Clay 50 280 0.7 480 NL 110 5

BH5 0.5-0.6 Sfill: silty clay 0m to < 1m Clay 50 280 0.7 480 NL 110 5

BH6 0.1-0.2 Fill: sandy gravel 0m to < 1m Clay 50 280 0.7 480 NL 110 5

BH6 0.5-0.6 Silty clay 0m to < 1m Clay 50 280 0.7 480 NL 110 5

BH7 0.05-0.15 Fill: sandy gravel 0m to < 1m Clay 50 280 0.7 480 NL 110 5

BH8 0.1-0.2 Fill: sandy gravel 0m to < 1m Clay 50 280 0.7 480 NL 110 5

Total Number of Samples

Maximum Value

PQL - Envirolab Services

RESIDENTIAL WITH ACCESSIBLE SOILHSL Land Use Category 1

PQL - Envirolab Services

HSL Land Use Category 1 RESIDENTIAL WITH ACCESSIBLE SOIL

TABLE B

SOIL LABORATORY RESULTS COMPARED TO HSLs

All data in mg/kg unless stated otherwise

Copyright Environmental Investigation Services

Page 19: ENVIRONMENTAL INVESTIGATION SERVICES

Preliminary Environmental Screening

Wentworthville Public School, NSW

E31057K

- 1 - 4 1 1 1 1 1 0.1 0.1 25 50 100 100 0.2 0.5 1 3 0.05

Ambient Background Concentration (ABC) 2 - - - NSL 13 28 163 5 122 NSL NSL NSL NSL NSL NSL NSL NSL NSL NSL NSL

Sample

Reference

Sample

DepthSample Description Soil Texture

BH1 0.1-0.2 Fill: clayey silt Fine NA NA NA 6 11 21 39 11 78 LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL

BH2 0.05-0.15 Fill: clayey silt Fine NA NA NA 9 17 17 70 8 59 LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL 0.2

BH3 0.1-0.2 Fill: clayey silt Fine NA NA NA 8 15 28 120 10 140 LPQL 0.3 LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL

BH4 0-0.1 Fill: silty clay Fine NA NA NA 9 18 22 40 8 85 LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL

BH4 0.4-0.5 Silty clay Fine NA NA NA 9 12 18 14 5 35 LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL

BH4 0.9-1.0 Silty clay Fine NA NA NA 10 8 21 12 3 29 LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL

BH5 0.1-0.2 Fill: clayey silt Fine NA NA NA 13 73 130 360 18 930 LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL 0.07

BH5 0.5-0.6 Fill: silty clay Fine NA NA NA 12 22 28 140 8 290 LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL

BH6 0.1-0.2 Fill: sandy gravel Coarse NA NA NA LPQL 15 56 15 14 62 LPQL LPQL LPQL LPQL 560 860 LPQL LPQL LPQL LPQL 0.1

BH6 0.5-0.6 Silty clay Fine NA NA NA 11 14 16 29 5 88 LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL

BH7 0.05-0.15 Fill: sandy gravel Coarse NA NA NA LPQL 9 46 2 20 20 LPQL LPQL LPQL LPQL 500 720 LPQL LPQL LPQL LPQL LPQL

BH8 0.1-0.2 Fill: sandy gravel Coarse NA NA NA LPQL 2 140 4 5 33 LPQL LPQL LPQL LPQL 790 1300 LPQL LPQL LPQL LPQL LPQL

0 0 0 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12

LPQL LPQL LPQL 13 73 140 360 20 930 LPQL 0.3 LPQL LPQL 790 1300 LPQL LPQL LPQL LPQL 0.2

Explanation:

1 - Site Assessment Criteria (SAC): NEPM 2013

2 - ABC Values for selected metals has been adopted from the published background concentrations presented in Olszowy et. al., (1995), Trace Element Concentrations in Soils from Rural and Urban New South Wales (the 25th percentile values for old suburbs with high traffic have been quoted)

Concentration above the SAC VALUE

The guideline corresponding to the elevated value is highlighted in grey in the EIL and ESL Assessment Criteria Table below

Abbreviations:

EILs: Ecological Investigation Levels UCL: Upper Level Confidence Limit on Mean Value LPQL: Less than PQL NC: Not Calculated

B(a)P: Benzo(a)pyrene ESLs: Ecological Screening Levels SAC: Site Assessment Criteria NSL: No Set Limit

PQL: Practical Quantitation Limit NA: Not Analysed NEPM: National Environmental Protection Measure ABC: Ambient Background Concentration

EIL AND ESL ASSESSMENT CRITERIA

- 1 - 4 1 1 1 1 1 0.1 0.1 25 50 100 100 0.2 0.5 1 3 0.05

Ambient Background Concentration (ABC) 2 - - - NSL 13 28 163 5 122 NSL NSL NSL NSL NSL NSL NSL NSL NSL NSL NSL

Sample

Reference

Sample

DepthSample Description Soil Texture

BH1 0.1-0.2 Fill: clayey silt Fine NA NA NA 100 203 88 1263 35 192 170 180 180 120 1300 5600 60 105 125 45 33

BH2 0.05-0.15 Fill: clayey silt Fine NA NA NA 100 203 88 1263 35 192 170 180 180 120 1300 5600 60 105 125 45 33

BH3 0.1-0.2 Fill: clayey silt Fine NA NA NA 100 203 88 1263 35 192 170 180 180 120 1300 5600 60 105 125 45 33

BH4 0-0.1 Fill: silty clay Fine NA NA NA 100 203 88 1263 35 192 170 180 180 120 1300 5600 60 105 125 45 33

BH4 0.4-0.5 Silty clay Fine NA NA NA 100 203 88 1263 35 192 170 180 180 120 1300 5600 60 105 125 45 33

BH4 0.9-1.0 Silty clay Fine NA NA NA 100 203 88 1263 35 192 170 180 180 120 1300 5600 60 105 125 45 33

BH5 0.1-0.2 Fill: clayey silt Fine NA NA NA 100 203 88 1263 35 192 170 180 180 120 1300 5600 60 105 125 45 33

BH5 0.5-0.6 Fill: silty clay Fine NA NA NA 100 203 88 1263 35 192 170 180 180 120 1300 5600 60 105 125 45 33

BH6 0.1-0.2 Fill: sandy gravel Coarse NA NA NA 100 203 88 1263 35 192 170 180 180 120 300 2800 50 85 70 105 33

BH6 0.5-0.6 Silty clay Fine NA NA NA 100 203 88 1263 35 192 170 180 180 120 1300 5600 60 105 125 45 33

BH7 0.05-0.15 Fill: sandy gravel Coarse NA NA NA 100 203 88 1263 35 192 170 180 180 120 300 2800 50 85 70 105 33

BH8 0.1-0.2 Fill: sandy gravel Coarse NA NA NA 100 203 88 1263 35 192 170 180 180 120 300 2800 50 85 70 105 33

Naphthalene

AGED HEAVY METALS-EILs

>C16-C34 (F3)

Maximum Value

PQL - Envirolab Services

Chromium Copper

Clay Content

(% clay) Arsenic

TABLE C

SOIL LABORATORY RESULTS COMPARED TO EILs AND ESLs

All data in mg/kg unless stated otherwise

EILs

Land Use Category 1 URBAN RESIDENTIAL AND PUBLIC OPEN SPACE

ESLs

Total Number of Samples

B(a)PZincLead Nickel Total Xylenes>C34-C40 (F4) Benzene Toluene EthylbenzenepH CEC (cmolc/kg)

DDT C6-C10 (F1) >C10-C16 (F2)

Land Use Category 1 URBAN RESIDENTIAL AND PUBLIC OPEN SPACE

pH CEC (cmolc/kg)Clay Content

(% clay)

AGED HEAVY METALS-EILs EILs ESLs

Arsenic Chromium Copper Lead Nickel Zinc Naphthalene DDT

PQL - Envirolab Services

Toluene Ethylbenzene Total Xylenes B(a)PC6-C10 (F1) >C10-C16 (F2) >C16-C34 (F3) >C34-C40 (F4) Benzene

Copyright Environmental Investigation Services

Page 20: ENVIRONMENTAL INVESTIGATION SERVICES

Preliminary Environmental Screening

Wentworthville Public School, NSW

E31057K

Total

Total B(a)P Total Chloropyrifos Total Moderately Total PCBs C6-C9 C10-C14 C15-C28 C29-C36 Total Benzene Toluene Ethyl Total

PAHs Endosulfans Harmful 2

Scheduled3

C10-C36 benzene Xylenes

4 0.4 1 1 1 0.1 1 1 - 0.05 0.1 0.1 0.1 0.1 0.1 25 50 100 100 250 0.2 0.5 1 3 100

100 20 100 NSL 100 4 40 NSL 200 0.8 60 4 250 <50 <50 650 10,000 10 288 600 1,000 -

500 100 1900 NSL 1500 50 1050 NSL 200 10 108 7.5 250 <50 <50 650 10,000 18 518 1,080 1,800 -

400 80 400 NSL 400 16 160 NSL 800 3.2 240 16 1000 <50 <50 2600 40,000 40 1,152 2,400 4,000 -

2000 400 7600 NSL 6000 200 4200 NSL 800 23 432 30 1000 <50 <50 2600 40,000 72 2,073 4,320 7,200 -

Sample

Reference

Sample

DepthSample Description

BH1 0.1-0.2 Fill: clayey silt 6 LPQL 11 21 39 LPQL 11 78 LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL No asbestos detected

BH2 0.05-0.15 Fill: clayey silt 9 LPQL 17 17 70 LPQL 8 59 2.1 0.2 LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL No asbestos detected

BH3 0.1-0.2 Fill: clayey silt 8 LPQL 15 28 120 LPQL 10 140 LPQL LPQL LPQL LPQL LPQL 0.3 LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL No asbestos detected

BH4 0-0.1 Fill: silty clay 9 LPQL 18 22 40 LPQL 8 85 LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL No asbestos detected

BH4 0.4-0.5 Silty clay 9 LPQL 12 18 14 LPQL 5 35 LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL NA

BH4 0.9-1.0 Silty clay 10 LPQL 8 21 12 LPQL 3 29 LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL NA

BH5 0.1-0.2 Fill: clayey silt 13 0.8 73 130 360 0.2 18 930 0.27 0.07 LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL No asbestos detected

BH5 0.5-0.6 Fill: silty clay 12 LPQL 22 28 140 LPQL 8 290 LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL No asbestos detected

BH6 0.1-0.2 Fill: sandy gravel LPQL LPQL 15 56 15 LPQL 14 62 1.1 0.1 LPQL LPQL LPQL LPQL LPQL LPQL LPQL 210 600 810 LPQL LPQL LPQL LPQL No asbestos detected

BH6 0.5-0.6 Silty clay 11 LPQL 14 16 29 LPQL 5 88 LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL NA

BH7 0.05-0.15 Fill: sandy gravel LPQL LPQL 9 46 2 LPQL 20 20 LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL 630 630 LPQL LPQL LPQL LPQL No asbestos detected

BH8 0.1-0.2 Fill: sandy gravel LPQL LPQL 2 140 4 LPQL 5 33 LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL LPQL 210 940 1150 LPQL LPQL LPQL LPQL No asbestos detected

F1 Surface Fragment NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Chrysotile Amosite asbestos detected

F2 Surface Fragment NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Chrysotile, Amosite and Crocidolite asbestos detected

F3 Surface Fragment NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Chrysotile, Amosite and Crocidolite asbestos detected

F4 Surface Fragment NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Chrysotile asbestos detected

12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 13

13 0.8 73 140 360 0.2 20 930 2.1 0.2 LPQL LPQL LPQL 0.3 LPQL LPQL LPQL 210 940 1150 LPQL LPQL LPQL LPQL NC

Explanation:1 - NSW EPA Waste Classification Guidelines, Part 1: Classifying Waste (2014)2 - Assessment of Total Moderately Harmful pesticides includes: Dichlorovos, Dimethoate, Fenitrothion, Ethion, Malathion and Parathion3 - Assessment of Total Scheduled pesticides include: HBC, alpha-BHC, gamma-BHC, beta-BHC, Heptachlor, Aldrin, Heptachlor Epoxide, gamma-Chlordane, alpha-chlordane, pp-DDE, Dieldrin, Endrin, pp-DDD, pp-DDT, Endrin Aldehyde

Concentration above the CT1 VALUE

Concentration above SCC1 VALUE

Concentration above the SCC2 VALUE

Abbreviations:

PAHs: Polycyclic Aromatic Hydrocarbons UCL: Upper Level Confidence Limit on Mean Value CT: Contaminant Threshold

B(a)P: Benzo(a)pyrene NA: Not Analysed SCC: Specific Contaminant Concentration

PQL: Practical Quantitation Limit NC: Not Calculated HILs: Health Investigation Levels

LPQL: Less than PQL NSL: No Set Limit NEPM: National Environmental Protection Measure

PID: Photoionisation Detector SAC: Site Assessment Criteria BTEX: Monocyclic Aromatic Hydrocarbons

PCBs: Polychlorinated Biphenyls TRH: Total Recoverable Hydrocarbons

TABLE D

SOIL LABORATORY RESULTS COMPARED TO WASTE CLASSIFICATION GUIDELINES

Mercury

NSL

All data in mg/kg unless stated otherwise

HEAVY METALS PAHs

Nickel

TRH BTEX COMPOUNDS

ASBESTOS FIBRESArsenic Zinc

OC/OP PESTICIDES

Chromium

Total Number of samples

Maximum Value

General Solid Waste SCC1 1

Copper LeadCadmium

PQL - Envirolab Services

General Solid Waste CT1 1

NSL

Restricted Solid Waste CT2 1

NSL

Restricted Solid Waste SCC2 1

NSL

Copyright Environmental Investigation Services

Page 21: ENVIRONMENTAL INVESTIGATION SERVICES

Preliminary Environmental Screening

Wentworthville Public School, NSW

E31057K

Arsenic Cadmium Chromium Lead Mercury Nickel B(a)P

0.05 0.01 0.01 0.03 0.0005 0.02 0.001

5 1 5 5 0.2 2 0.04

20 4 20 20 0.8 8 0.16

>20 >4 >20 >20 >0.8 >8 >0.16

Sample

Reference

Sample

DepthSample Description

BH3 0.1-0.2 Fill: clayey silt NA NA NA 0.04 NA NA NA

BH5 0.1-0.2 Fill: clayey silt NA NA NA 0.07 NA NA NA

BH5 0.5-0.6 Fill: silty clay NA NA NA 0.08 NA NA NA

NC NC NC 3 NC NC NC

NC NC NC 0.08 NC NC NC

Explanation:

1 - NSW EPA Waste Classification Guidelines, Part 1: Classifying Waste (2014)

General Solid Waste VALUE

Restricted Solid Waste VALUE

Hazardous Waste VALUE

Abbreviations:

PQL: Practical Quantitation Limit

LPQL: Less than PQL

B(a)P: Benzo(a)pyrene

NC: Not Calculated

NA: Not Analysed

TCLP: Toxicity Characteristics Leaching Procedure

All data in mg/L unless stated otherwise

PQL - Envirolab Services

TABLE E

SOIL LABORATORY TCLP RESULTS

TCLP2 - Restricted Solid Waste 1

TCLP3 - Hazardous Waste 1

Total Number of samples

Maximum Value

TCLP1 - General Solid Waste 1

Copyright Environmental Investigation Services

Page 22: ENVIRONMENTAL INVESTIGATION SERVICES

Preliminary Environmental Screening

Wentworthville Public School, NSW

E31057K

Envirolab INITIAL REPEAT MEAN RPD

PQL %

Sample Ref = BH1 (0.1-0.2m) Arsenic 4 6 9 7.5 40

Dup Ref = TP1 Cadmium 0.4 LPQL LPQL NC NC

Chromium 1 11 15 13.0 31

Envirolab Report: 181363 & 181363-A Copper 1 21 22 21.5 5

Lead 1 39 45 42.0 14

Mercury 0.1 LPQL LPQL NC NC

Nickel 1 11 10 10.5 10

Zinc 1 78 82 80.0 5

Explanation:

The RPD value is calculated as the absolute value of the difference between the initial and

repeat results divided by the average value expressed as a percentage. The following acceptance

criteria will be used to assess the RPD results:

Results > 10 times PQL = RPD value <= 50% are acceptable

Results between 5 & 10 times PQL = RPD value <= 75% are acceptable

Results < 5 times PQL = RPD value <= 100% are acceptable

If result is LPQL then 50% of the PQL is used for the calculation

RPD Results Above the Acceptance Criteria VALUE

Abbreviations:

PQL: Practical Quantitation Limit OCP: Organochlorine Pesticides

LPQL: Less than PQL OPP: Organophosphorus Pesticides

NA: Not Analysed PCBs: Polychlorinated Biphenyls

NC: Not Calculated TRH: Total Recoverable Hydrocarbons

SAMPLE ANALYSIS

All results in mg/kg unless stated otherwise

TABLE F

SOIL INTRA-LABORATORY DUPLICATE RESULTS & RPD CALCULATIONS

Copyright Environmental Investigation Services

Page 23: ENVIRONMENTAL INVESTIGATION SERVICES

Appendix C: Borehole Logs

Page 24: ENVIRONMENTAL INVESTIGATION SERVICES

0

1

2

3

4

5

6

7

DRY ONCOMPLET-

ION

N = 156,6,9

N = SPT10/150mmREFUSAL

CL

-

FILL: Clayey silt, low plasticity, darkbrown, trace of roots and root fibres.FILL: Clayey silt, low plasticity, darkbrown, trace of root fibres.SILTY CLAY: medium plasticity, greybrown mottled red brown, trace ofroot fibres.

SHALE: grey, with iron induratedbands.

END OF BOREHOLE AT 3.0m

MC<PLMC<PL

MC<PL

XWDW

(H)

(H)

ELL-M

M-H

GRASS COVER

RESIDUAL

TOO FRIABLE FORHP TESTING

VERY LOW 'TC' BITRESISTANCELOW TO MODERATERESISTANCE WITHMODERATE TO HIGHBANDS

MODERATE TO HIGHRESISTANCE

JK GeotechnicsGEOTECHNICAL AND ENVIRONMENTAL ENGINEERS

BOREHOLE LOGBorehole No.

1

Client: FULTON TROTTER ARCHITECTS

Project: PROPOSED ALTERATIONS AND ADDITIONS

Location: WENTWORTHVILLE PUBLIC SCHOOL, 70-100 FULLAGAR ROAD, WENTWORTHVILLE,

Job No. 31057S Method: SPIRAL AUGERJK300

R.L. Surface: 32.3m

Date: 3-12-17 Datum: PM2421

Logged/Checked by: T.P./P.S.

Gro

un

dw

ate

rR

eco

rd

ES

SA

MP

LE

SU

50

DB

DS

Fie

ld T

est

s

De

pth

(m

)

Gra

ph

ic L

og

Un

ifie

dC

lass

ifica

tion

DESCRIPTION

Mo

istu

reC

on

diti

on

/W

ea

the

rin

g

Str

en

gth

/R

el.

De

nsi

ty

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s (k

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.)

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0

1

2

3

4

5

6

7

DRY ONCOMPLET-

ION

N = 186,8,10

CH

-

FILL: Clayey silt topsoil, low plasticity,brown, with roots and root fibres.SILTY CLAY: high plasticity, redbrown mottled grey and orangebrown, with fine to medium grainedironstone gravel, trace of roots androot fibres.

SHALE: dark grey brown, with ironindurated bands.

END OF BOREHOLE AT 2.0m

MC<PL

MC<PL

DW

H

M

H

>600>600

GRASS COVER

MODERATE'TC' BITRESISTANCE

MODERATE TO HIGHRESISTANCE'TC' BIT REFUSAL

JK GeotechnicsGEOTECHNICAL AND ENVIRONMENTAL ENGINEERS

BOREHOLE LOGBorehole No.

2

Client: FULTON TROTTER ARCHITECTS

Project: PROPOSED ALTERATIONS AND ADDITIONS

Location: WENTWORTHVILLE PUBLIC SCHOOL, 70-100 FULLAGAR ROAD, WENTWORTHVILLE,

Job No. 31057S Method: SPIRAL AUGERJK300

R.L. Surface: 33.9m

Date: 3-12-17 Datum: PM2421

Logged/Checked by: T.P./P.S.

Gro

un

dw

ate

rR

eco

rd

ES

SA

MP

LE

SU

50

DB

DS

Fie

ld T

est

s

De

pth

(m

)

Gra

ph

ic L

og

Un

ifie

dC

lass

ifica

tion

DESCRIPTION

Mo

istu

reC

on

diti

on

/W

ea

the

rin

g

Str

en

gth

/R

el.

De

nsi

ty

Ha

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Re

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s (k

Pa

.)

Remarks

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0

1

2

3

4

5

6

7

DRY ONCOMPLET-

ION

N = 197,7,12

CL-CH

-

FILL: Clayey silt topsoil, low plasticity,brown, trace of roots and root fibres.SILTY CLAY: medium to highplasticity, grey and orange brown, withfine to medium grained ironstonegravel.

SHALE: light grey, with iron induratedbands.

as above,but grey and dark grey.

END OF BOREHOLE AT 3.5m

MC<PL

MC<PL

XW-DW

DW

H

EL-VL

L-M

M

>600>600>600

GRASS COVERPOSSIBLY NATURAL

RESIDUAL

VERY LOW TO LOW'TC' BITRESISTANCE

LOW TO MODERATERESISTANCE WITHMODERATE TO HIGHBANDS

MODERATE TO HIGHRESISTANCE

'TC' BIT REFUSAL

JK GeotechnicsGEOTECHNICAL AND ENVIRONMENTAL ENGINEERS

BOREHOLE LOGBorehole No.

3

Client: FULTON TROTTER ARCHITECTS

Project: PROPOSED ALTERATIONS AND ADDITIONS

Location: WENTWORTHVILLE PUBLIC SCHOOL, 70-100 FULLAGAR ROAD, WENTWORTHVILLE,

Job No. 31057S Method: SPIRAL AUGERJK300

R.L. Surface: 38.3m

Date: 3-12-17 Datum: PM2421

Logged/Checked by: T.P./P.S.

Gro

un

dw

ate

rR

eco

rd

ES

SA

MP

LE

SU

50

DB

DS

Fie

ld T

est

s

De

pth

(m

)

Gra

ph

ic L

og

Un

ifie

dC

lass

ifica

tion

DESCRIPTION

Mo

istu

reC

on

diti

on

/W

ea

the

rin

g

Str

en

gth

/R

el.

De

nsi

ty

Ha

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s (k

Pa

.)

Remarks

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Page 27: ENVIRONMENTAL INVESTIGATION SERVICES

0

1

2

3

4

5

6

7

DRY ONCOMPLET-

ION

N = 164,6,10

N = SPT16/150mmREFUSAL

CH

-

FILL: Silty clay, high plasticity, brown,red brown and orange brown, trace ofbrick fragments and root fibres.SILTY CLAY: high plasticity, greymottled orange brown and red brown,trace of fine grained ironstone gravel.

SHALE: light grey, with iron induratedbands.

as above,but dark grey.

END OF BOREHOLE AT 4.5m

MC<PL

MC>PL

XW

XW-DW

DW

H

EL

EL-VL

L-M

>600>600>600

RESIDUAL

VERY LOW 'TC' BITRESISTANCE WITHLOW TO MODERATEBANDS

LOW RESISTANCEWITH MODERATEBANDS

LOW TO MODERATERESISTANCE

JK GeotechnicsGEOTECHNICAL AND ENVIRONMENTAL ENGINEERS

BOREHOLE LOGBorehole No.

4

Client: FULTON TROTTER ARCHITECTS

Project: PROPOSED ALTERATIONS AND ADDITIONS

Location: WENTWORTHVILLE PUBLIC SCHOOL, 70-100 FULLAGAR ROAD, WENTWORTHVILLE,

Job No. 31057S Method: SPIRAL AUGERJK300

R.L. Surface: 40.5m

Date: 3-12-17 Datum: PM2421

Logged/Checked by: T.P./P.S.

Gro

un

dw

ate

rR

eco

rd

ES

SA

MP

LE

SU

50

DB

DS

Fie

ld T

est

s

De

pth

(m

)

Gra

ph

ic L

og

Un

ifie

dC

lass

ifica

tion

DESCRIPTION

Mo

istu

reC

on

diti

on

/W

ea

the

rin

g

Str

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/R

el.

De

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ty

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Pa

.)

Remarks

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Page 28: ENVIRONMENTAL INVESTIGATION SERVICES

0

1

2

3

4

5

6

7

DRY ONCOMPLET-

ION

N = 109,5,5

N = 207,10,10

CH

-

FILL: Clayey silt topsoil, low plasticity,brown, trace of fine grained ironstoneand shale gravel, roots and root fibres.FILL: Silty clay, medium to highplasticity, dark brown, trace of finegrained ironstone gravel and rootfibres.SILTY CLAY: high plasticity, redbrown, with fine to medium grainedironstone gravel, trace of root fibres.

as above,but grey mottled orange brown.

SHALE: grey, with iron induratedbands and clay bands.

SHALE: dark grey brown.

END OF BOREHOLE AT 4.5m

MC<PL

MC»PL

XW-DW

DW

H

EL-VL

L-M

580540

550580540

GRASS COVER

RESIDUAL

VERY LOW TO LOW'TC' BITRESISTANCE

LOW TO MODERATERESISTANCE

JK GeotechnicsGEOTECHNICAL AND ENVIRONMENTAL ENGINEERS

BOREHOLE LOGBorehole No.

5

Client: FULTON TROTTER ARCHITECTS

Project: PROPOSED ALTERATIONS AND ADDITIONS

Location: WENTWORTHVILLE PUBLIC SCHOOL, 70-100 FULLAGAR ROAD, WENTWORTHVILLE,

Job No. 31057S Method: SPIRAL AUGERJK300

R.L. Surface: 40.0m

Date: 3-12-17 Datum: PM2421

Logged/Checked by: T.P./P.S.

Gro

un

dw

ate

rR

eco

rd

ES

SA

MP

LE

SU

50

DB

DS

Fie

ld T

est

s

De

pth

(m

)

Gra

ph

ic L

og

Un

ifie

dC

lass

ifica

tion

DESCRIPTION

Mo

istu

reC

on

diti

on

/W

ea

the

rin

g

Str

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/R

el.

De

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.)

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Page 29: ENVIRONMENTAL INVESTIGATION SERVICES

0

1

2

3

4

5

6

7

DRY ONCOMPLET-

ION

N = 42,2,2

-

CH

-

ASPHALTIC CONCRETE: 30mm.tFILL: Sandy gravel, fine to mediumgrained, brown, crushed concrete andigneous, fine to coarse grained sand.SILTY CLAY: high plasticity, redbrown mottled grey.

SHALE: grey, with iron induratedbands.

END OF BOREHOLE AT 1.5m

D

MC>PL

DW

St

M

M-H

130180160

RESIDUAL

MODERATE 'TC' BITRESISTANCE

MODERATE TO HIGHRESISTANCE'TC' BIT REFUSAL

JK GeotechnicsGEOTECHNICAL AND ENVIRONMENTAL ENGINEERS

BOREHOLE LOGBorehole No.

6

Client: FULTON TROTTER ARCHITECTS

Project: PROPOSED ALTERATIONS AND ADDITIONS

Location: WENTWORTHVILLE PUBLIC SCHOOL, 70-100 FULLAGAR ROAD, WENTWORTHVILLE,

Job No. 31057S Method: SPIRAL AUGERJK300

R.L. Surface: 40.2m

Date: 3-12-17 Datum: PM2421

Logged/Checked by: T.P./P.S.

Gro

un

dw

ate

rR

eco

rd

ES

SA

MP

LE

SU

50

DB

DS

Fie

ld T

est

s

De

pth

(m

)

Gra

ph

ic L

og

Un

ifie

dC

lass

ifica

tion

DESCRIPTION

Mo

istu

reC

on

diti

on

/W

ea

the

rin

g

Str

en

gth

/R

el.

De

nsi

ty

Ha

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Pe

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s (k

Pa

.)

Remarks

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Page 30: ENVIRONMENTAL INVESTIGATION SERVICES

0

1

2

3

4

5

6

7

DRY ONCOMPLET-

ION

N > 153,8,11/50mm

REFUSAL

-CH

-

ASPHALTIC CONCRETE: 30mm.tFILL: Sandy gravel, fine to coarsegrained, blue grey igneous, fine tocoarse grained sand.SILTY CLAY: high plasticity, redbrown mottled grey.as above,but grey mottled orange brown andred brown.SHALE: grey, with iron induratedbands.

as above,but dark grey.

END OF BOREHOLE AT 4.0m

DMC<PL

XW-DW

DW

H

EL-VL

M

>600>600>600

RESIDUAL

VERY LOW TO LOW'TC' BITRESISTANCE WITHMODERATE BANDS

MODERATERESISTANCE

JK GeotechnicsGEOTECHNICAL AND ENVIRONMENTAL ENGINEERS

BOREHOLE LOGBorehole No.

7

Client: FULTON TROTTER ARCHITECTS

Project: PROPOSED ALTERATIONS AND ADDITIONS

Location: WENTWORTHVILLE PUBLIC SCHOOL, 70-100 FULLAGAR ROAD, WENTWORTHVILLE,

Job No. 31057S Method: SPIRAL AUGERJK300

R.L. Surface: » 39.5m

Date: 3-12-17 Datum: PM2421

Logged/Checked by: T.P./P.S.

Gro

un

dw

ate

rR

eco

rd

ES

SA

MP

LE

SU

50

DB

DS

Fie

ld T

est

s

De

pth

(m

)

Gra

ph

ic L

og

Un

ifie

dC

lass

ifica

tion

DESCRIPTION

Mo

istu

reC

on

diti

on

/W

ea

the

rin

g

Str

en

gth

/R

el.

De

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ty

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.)

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Page 31: ENVIRONMENTAL INVESTIGATION SERVICES

0

1

2

3

4

5

6

7

DRY ONCOMPLET-

ION

N = 52,1,4

-

CH

-

ASPHALTIC CONCRETE: 20mm.tFILL: Sandy gravel, fine grained, darkgrey igneous, fine to coarse grainedsand.SILTY CLAY: high plasticity, redbrown mottled light grey, trace of finegrained ironstone gravel.

SHALE: grey, with iron induratedbands and XW bands.

as above,but dark grey brown.

END OF BOREHOLE AT 3.8m

D

MC>PL

DW

VSt

VL-L

L-M

M-H

330360

RESIDUAL

LOW 'TC' BITRESISTANCE WITHMODERATE BANDS

LOW TO MODERATERESISTANCEMODERATE TO HIGHRESISTANCE'TC' BIT REFUSAL

JK GeotechnicsGEOTECHNICAL AND ENVIRONMENTAL ENGINEERS

BOREHOLE LOGBorehole No.

8

Client: FULTON TROTTER ARCHITECTS

Project: PROPOSED ALTERATIONS AND ADDITIONS

Location: WENTWORTHVILLE PUBLIC SCHOOL, 70-100 FULLAGAR ROAD, WENTWORTHVILLE,

Job No. 31057S Method: SPIRAL AUGERJK300

R.L. Surface: 38.3m

Date: 3-12-17 Datum: PM2421

Logged/Checked by: T.P./P.S.

Gro

un

dw

ate

rR

eco

rd

ES

SA

MP

LE

SU

50

DB

DS

Fie

ld T

est

s

De

pth

(m

)

Gra

ph

ic L

og

Un

ifie

dC

lass

ifica

tion

DESCRIPTION

Mo

istu

reC

on

diti

on

/W

ea

the

rin

g

Str

en

gth

/R

el.

De

nsi

ty

Ha

nd

Pe

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tro

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ter

Re

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s (k

Pa

.)

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Page 32: ENVIRONMENTAL INVESTIGATION SERVICES

Appendix D: Laboratory Report/s & COC Documents

Page 33: ENVIRONMENTAL INVESTIGATION SERVICES

Envirolab Services Pty Ltd

ABN 37 112 535 645

12 Ashley St Chatswood NSW 2067

ph 02 9910 6200 fax 02 9910 6201

[email protected]

www.envirolab.com.au

CERTIFICATE OF ANALYSIS 181363

PO Box 976, North Ryde BC, NSW, 1670Address

Jake CashmanAttention

Environmental Investigation ServicesClient

Client Details

05/12/2017Date completed instructions received

05/12/2017Date samples received

19 soil, 4 materialNumber of Samples

E31057K, WentworthvilleYour Reference

Sample Details

Please refer to the last page of this report for any comments relating to the results.

Results are reported on a dry weight basis for solids and on an as received basis for other matrices.

Samples were analysed as received from the client. Results relate specifically to the samples as received.

Please refer to the following pages for results, methodology summary and quality control data.

Analysis Details

Tests not covered by NATA are denoted with *Accredited for compliance with ISO/IEC 17025 - Testing.

NATA Accreditation Number 2901. This document shall not be reproduced except in full.

12/12/2017Date of Issue

12/12/2017Date results requested by

Report Details

David Springer, General Manager

Authorised By

Steven Luong, Senior Chemist

Paul Ching, Senior Analyst

Long Pham, Team Leader, Metals

Dragana Tomas, Senior Chemist

Results Approved By

Authorised by Asbestos Approved Signatory: Paul Ching

Analysed by Asbestos Approved Identifier: Matt Tang

Asbestos Approved By

Revision No: R00

181363Envirolab Reference: Page | 1 of 34

Page 34: ENVIRONMENTAL INVESTIGATION SERVICES

Client Reference: E31057K, Wentworthville

9297808992%Surrogate aaa-Trifluorotoluene

<1<1<1<1<1mg/kgTotal +ve Xylenes

<1<1<1<1<1mg/kgnaphthalene

<1<1<1<1<1mg/kgo-Xylene

<2<2<2<2<2mg/kgm+p-xylene

<1<1<1<1<1mg/kgEthylbenzene

<0.5<0.5<0.5<0.5<0.5mg/kgToluene

<0.2<0.2<0.2<0.2<0.2mg/kgBenzene

<25<25<25<25<25mg/kgvTPH C6 - C10 less BTEX (F1)

<25<25<25<25<25mg/kgTRH C6 - C10

<25<25<25<25<25mg/kgTRH C6 - C9

07/12/201707/12/201707/12/201707/12/201707/12/2017-Date analysed

06/12/201706/12/201706/12/201706/12/201706/12/2017-Date extracted

soilsoilsoilsoilsoilType of sample

03/12/201703/12/201703/12/201703/12/201703/12/2017Date Sampled

0.5-0.60.1-0.20.5-0.60.1-0.20.9-1.0Depth

BH6BH6BH5BH5BH4UNITSYour Reference

181363-14181363-13181363-11181363-10181363-9Our Reference

vTRH(C6-C10)/BTEXN in Soil

93110999591%Surrogate aaa-Trifluorotoluene

<1<1<1<1<1mg/kgTotal +ve Xylenes

<1<1<1<1<1mg/kgnaphthalene

<1<1<1<1<1mg/kgo-Xylene

<2<2<2<2<2mg/kgm+p-xylene

<1<1<1<1<1mg/kgEthylbenzene

<0.5<0.5<0.5<0.5<0.5mg/kgToluene

<0.2<0.2<0.2<0.2<0.2mg/kgBenzene

<25<25<25<25<25mg/kgvTPH C6 - C10 less BTEX (F1)

<25<25<25<25<25mg/kgTRH C6 - C10

<25<25<25<25<25mg/kgTRH C6 - C9

07/12/201707/12/201707/12/201707/12/201707/12/2017-Date analysed

06/12/201706/12/201706/12/201706/12/201706/12/2017-Date extracted

soilsoilsoilsoilsoilType of sample

03/12/201703/12/201703/12/201703/12/201703/12/2017Date Sampled

0.4-0.50-0.10.1-0.20.05-0.150.1-0.2Depth

BH4BH4BH3BH2BH1UNITSYour Reference

181363-8181363-7181363-5181363-3181363-1Our Reference

vTRH(C6-C10)/BTEXN in Soil

Envirolab Reference: 181363

R00Revision No:

Page | 2 of 34

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Client Reference: E31057K, Wentworthville

9396%Surrogate aaa-Trifluorotoluene

<1<1mg/kgTotal +ve Xylenes

<1<1mg/kgnaphthalene

<1<1mg/kgo-Xylene

<2<2mg/kgm+p-xylene

<1<1mg/kgEthylbenzene

<0.5<0.5mg/kgToluene

<0.2<0.2mg/kgBenzene

<25<25mg/kgvTPH C6 - C10 less BTEX (F1)

<25<25mg/kgTRH C6 - C10

<25<25mg/kgTRH C6 - C9

07/12/201707/12/2017-Date analysed

06/12/201706/12/2017-Date extracted

soilsoilType of sample

03/12/201703/12/2017Date Sampled

0.1-0.20.05-0.15Depth

BH8BH7UNITSYour Reference

181363-17181363-15Our Reference

vTRH(C6-C10)/BTEXN in Soil

Envirolab Reference: 181363

R00Revision No:

Page | 3 of 34

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Client Reference: E31057K, Wentworthville

8894888891%Surrogate o-Terphenyl

<501,400<50<50<50mg/kgTotal +ve TRH (>C10-C40)

<100860<100<100<100mg/kgTRH >C34 -C40

<100560<100<100<100mg/kgTRH >C16 -C34

<50<50<50<50<50mg/kgTRH >C10 - C16 less Naphthalene (F2)

<50<50<50<50<50mg/kgTRH >C10 -C16

<100600<100<100<100mg/kgTRH C29 - C36

<100210<100<100<100mg/kgTRH C15 - C28

<50<50<50<50<50mg/kgTRH C10 - C14

07/12/201707/12/201707/12/201707/12/201707/12/2017-Date analysed

06/12/201706/12/201706/12/201706/12/201706/12/2017-Date extracted

soilsoilsoilsoilsoilType of sample

03/12/201703/12/201703/12/201703/12/201703/12/2017Date Sampled

0.5-0.60.1-0.20.5-0.60.1-0.20.9-1.0Depth

BH6BH6BH5BH5BH4UNITSYour Reference

181363-14181363-13181363-11181363-10181363-9Our Reference

svTRH (C10-C40) in Soil

8989909089%Surrogate o-Terphenyl

<50<50<50<50<50mg/kgTotal +ve TRH (>C10-C40)

<100<100<100<100<100mg/kgTRH >C34 -C40

<100<100<100<100<100mg/kgTRH >C16 -C34

<50<50<50<50<50mg/kgTRH >C10 - C16 less Naphthalene (F2)

<50<50<50<50<50mg/kgTRH >C10 -C16

<100<100<100<100<100mg/kgTRH C29 - C36

<100<100<100<100<100mg/kgTRH C15 - C28

<50<50<50<50<50mg/kgTRH C10 - C14

07/12/201707/12/201707/12/201707/12/201707/12/2017-Date analysed

06/12/201706/12/201706/12/201706/12/201706/12/2017-Date extracted

soilsoilsoilsoilsoilType of sample

03/12/201703/12/201703/12/201703/12/201703/12/2017Date Sampled

0.4-0.50-0.10.1-0.20.05-0.150.1-0.2Depth

BH4BH4BH3BH2BH1UNITSYour Reference

181363-8181363-7181363-5181363-3181363-1Our Reference

svTRH (C10-C40) in Soil

Envirolab Reference: 181363

R00Revision No:

Page | 4 of 34

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Client Reference: E31057K, Wentworthville

9499%Surrogate o-Terphenyl

2,1001,200mg/kgTotal +ve TRH (>C10-C40)

1,300720mg/kgTRH >C34 -C40

790500mg/kgTRH >C16 -C34

<50<50mg/kgTRH >C10 - C16 less Naphthalene (F2)

<50<50mg/kgTRH >C10 -C16

940630mg/kgTRH C29 - C36

210<100mg/kgTRH C15 - C28

<50<50mg/kgTRH C10 - C14

07/12/201707/12/2017-Date analysed

06/12/201706/12/2017-Date extracted

soilsoilType of sample

03/12/201703/12/2017Date Sampled

0.1-0.20.05-0.15Depth

BH8BH7UNITSYour Reference

181363-17181363-15Our Reference

svTRH (C10-C40) in Soil

Envirolab Reference: 181363

R00Revision No:

Page | 5 of 34

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Client Reference: E31057K, Wentworthville

9792879291%Surrogate p-Terphenyl-d14

<0.5<0.5<0.5<0.5<0.5mg/kgBenzo(a)pyrene TEQ calc(PQL)

<0.5<0.5<0.5<0.5<0.5mg/kgBenzo(a)pyrene TEQ calc(half)

<0.5<0.5<0.5<0.5<0.5mg/kgBenzo(a)pyrene TEQ calc (zero)

<0.05<0.05<0.052.0<0.05mg/kgTotal +ve PAH's

<0.1<0.1<0.10.1<0.1mg/kgBenzo(g,h,i)perylene

<0.1<0.1<0.1<0.1<0.1mg/kgDibenzo(a,h)anthracene

<0.1<0.1<0.1<0.1<0.1mg/kgIndeno(1,2,3-c,d)pyrene

<0.05<0.05<0.050.2<0.05mg/kgBenzo(a)pyrene

<0.2<0.2<0.20.3<0.2mg/kgBenzo(b,j+k)fluoranthene

<0.1<0.1<0.10.2<0.1mg/kgChrysene

<0.1<0.1<0.10.2<0.1mg/kgBenzo(a)anthracene

<0.1<0.1<0.10.4<0.1mg/kgPyrene

<0.1<0.1<0.10.4<0.1mg/kgFluoranthene

<0.1<0.1<0.10.1<0.1mg/kgAnthracene

<0.1<0.1<0.10.2<0.1mg/kgPhenanthrene

<0.1<0.1<0.1<0.1<0.1mg/kgFluorene

<0.1<0.1<0.1<0.1<0.1mg/kgAcenaphthene

<0.1<0.1<0.1<0.1<0.1mg/kgAcenaphthylene

<0.1<0.1<0.1<0.1<0.1mg/kgNaphthalene

06/12/201706/12/201706/12/201706/12/201706/12/2017-Date analysed

06/12/201706/12/201706/12/201706/12/201706/12/2017-Date extracted

soilsoilsoilsoilsoilType of sample

03/12/201703/12/201703/12/201703/12/201703/12/2017Date Sampled

0.4-0.50-0.10.1-0.20.05-0.150.1-0.2Depth

BH4BH4BH3BH2BH1UNITSYour Reference

181363-8181363-7181363-5181363-3181363-1Our Reference

PAHs in Soil

Envirolab Reference: 181363

R00Revision No:

Page | 6 of 34

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Client Reference: E31057K, Wentworthville

9482959597%Surrogate p-Terphenyl-d14

<0.5<0.5<0.5<0.5<0.5mg/kgBenzo(a)pyrene TEQ calc(PQL)

<0.5<0.5<0.5<0.5<0.5mg/kgBenzo(a)pyrene TEQ calc(half)

<0.5<0.5<0.5<0.5<0.5mg/kgBenzo(a)pyrene TEQ calc (zero)

<0.051.1<0.050.3<0.05mg/kgTotal +ve PAH's

<0.10.4<0.1<0.1<0.1mg/kgBenzo(g,h,i)perylene

<0.1<0.1<0.1<0.1<0.1mg/kgDibenzo(a,h)anthracene

<0.1<0.1<0.1<0.1<0.1mg/kgIndeno(1,2,3-c,d)pyrene

<0.050.1<0.050.07<0.05mg/kgBenzo(a)pyrene

<0.2<0.2<0.2<0.2<0.2mg/kgBenzo(b,j+k)fluoranthene

<0.10.1<0.1<0.1<0.1mg/kgChrysene

<0.1<0.1<0.1<0.1<0.1mg/kgBenzo(a)anthracene

<0.10.3<0.10.1<0.1mg/kgPyrene

<0.10.2<0.10.1<0.1mg/kgFluoranthene

<0.1<0.1<0.1<0.1<0.1mg/kgAnthracene

<0.1<0.1<0.1<0.1<0.1mg/kgPhenanthrene

<0.1<0.1<0.1<0.1<0.1mg/kgFluorene

<0.1<0.1<0.1<0.1<0.1mg/kgAcenaphthene

<0.1<0.1<0.1<0.1<0.1mg/kgAcenaphthylene

<0.1<0.1<0.1<0.1<0.1mg/kgNaphthalene

06/12/201706/12/201706/12/201706/12/201706/12/2017-Date analysed

06/12/201706/12/201706/12/201706/12/201706/12/2017-Date extracted

soilsoilsoilsoilsoilType of sample

03/12/201703/12/201703/12/201703/12/201703/12/2017Date Sampled

0.5-0.60.1-0.20.5-0.60.1-0.20.9-1.0Depth

BH6BH6BH5BH5BH4UNITSYour Reference

181363-14181363-13181363-11181363-10181363-9Our Reference

PAHs in Soil

Envirolab Reference: 181363

R00Revision No:

Page | 7 of 34

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Client Reference: E31057K, Wentworthville

8890%Surrogate p-Terphenyl-d14

[NA]<0.5mg/kgBenzo(a)pyrene TEQ calc(PQL)

[NA]<0.5mg/kgBenzo(a)pyrene TEQ calc(half)

[NA]<0.5mg/kgBenzo(a)pyrene TEQ calc (zero)

<0.5<0.05mg/kgTotal +ve PAH's

<1<0.1mg/kgBenzo(g,h,i)perylene

<1<0.1mg/kgDibenzo(a,h)anthracene

<1<0.1mg/kgIndeno(1,2,3-c,d)pyrene

<0.5<0.05mg/kgBenzo(a)pyrene

<2<0.2mg/kgBenzo(b,j+k)fluoranthene

<1<0.1mg/kgChrysene

<1<0.1mg/kgBenzo(a)anthracene

<1<0.1mg/kgPyrene

<1<0.1mg/kgFluoranthene

<1<0.1mg/kgAnthracene

<1<0.1mg/kgPhenanthrene

<1<0.1mg/kgFluorene

<1<0.1mg/kgAcenaphthene

<1<0.1mg/kgAcenaphthylene

<1<0.1mg/kgNaphthalene

06/12/201706/12/2017-Date analysed

06/12/201706/12/2017-Date extracted

soilsoilType of sample

03/12/201703/12/2017Date Sampled

0.1-0.20.05-0.15Depth

BH8BH7UNITSYour Reference

181363-17181363-15Our Reference

PAHs in Soil

Envirolab Reference: 181363

R00Revision No:

Page | 8 of 34

Page 41: ENVIRONMENTAL INVESTIGATION SERVICES

Client Reference: E31057K, Wentworthville

8887898587%Surrogate TCMX

<0.1<0.10.3<0.1<0.1mg/kgTotal +ve DDT+DDD+DDE

<0.1<0.1<0.1<0.1<0.1mg/kgMethoxychlor

<0.1<0.1<0.1<0.1<0.1mg/kgEndosulfan Sulphate

<0.1<0.1<0.1<0.1<0.1mg/kgEndrin Aldehyde

<0.1<0.10.3<0.1<0.1mg/kgpp-DDT

<0.1<0.1<0.1<0.1<0.1mg/kgEndosulfan II

<0.1<0.1<0.1<0.1<0.1mg/kgpp-DDD

<0.1<0.1<0.1<0.1<0.1mg/kgEndrin

<0.1<0.1<0.1<0.1<0.1mg/kgDieldrin

<0.1<0.1<0.1<0.1<0.1mg/kgpp-DDE

<0.1<0.1<0.1<0.1<0.1mg/kgEndosulfan I

<0.1<0.1<0.1<0.1<0.1mg/kgalpha-chlordane

<0.1<0.1<0.1<0.1<0.1mg/kggamma-Chlordane

<0.1<0.1<0.1<0.1<0.1mg/kgHeptachlor Epoxide

<0.1<0.1<0.1<0.1<0.1mg/kgAldrin

<0.1<0.1<0.1<0.1<0.1mg/kgdelta-BHC

<0.1<0.1<0.1<0.1<0.1mg/kgHeptachlor

<0.1<0.1<0.1<0.1<0.1mg/kgbeta-BHC

<0.1<0.1<0.1<0.1<0.1mg/kggamma-BHC

<0.1<0.1<0.1<0.1<0.1mg/kgalpha-BHC

<0.1<0.1<0.1<0.1<0.1mg/kgHCB

07/12/201707/12/201707/12/201707/12/201707/12/2017-Date analysed

06/12/201706/12/201706/12/201706/12/201706/12/2017-Date extracted

soilsoilsoilsoilsoilType of sample

03/12/201703/12/201703/12/201703/12/201703/12/2017Date Sampled

0.4-0.50-0.10.1-0.20.05-0.150.1-0.2Depth

BH4BH4BH3BH2BH1UNITSYour Reference

181363-8181363-7181363-5181363-3181363-1Our Reference

Organochlorine Pesticides in soil

Envirolab Reference: 181363

R00Revision No:

Page | 9 of 34

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Client Reference: E31057K, Wentworthville

8784878588%Surrogate TCMX

<0.1<0.1<0.1<0.1<0.1mg/kgTotal +ve DDT+DDD+DDE

<0.1<0.1<0.1<0.1<0.1mg/kgMethoxychlor

<0.1<0.1<0.1<0.1<0.1mg/kgEndosulfan Sulphate

<0.1<0.1<0.1<0.1<0.1mg/kgEndrin Aldehyde

<0.1<0.1<0.1<0.1<0.1mg/kgpp-DDT

<0.1<0.1<0.1<0.1<0.1mg/kgEndosulfan II

<0.1<0.1<0.1<0.1<0.1mg/kgpp-DDD

<0.1<0.1<0.1<0.1<0.1mg/kgEndrin

<0.1<0.1<0.1<0.1<0.1mg/kgDieldrin

<0.1<0.1<0.1<0.1<0.1mg/kgpp-DDE

<0.1<0.1<0.1<0.1<0.1mg/kgEndosulfan I

<0.1<0.1<0.1<0.1<0.1mg/kgalpha-chlordane

<0.1<0.1<0.1<0.1<0.1mg/kggamma-Chlordane

<0.1<0.1<0.1<0.1<0.1mg/kgHeptachlor Epoxide

<0.1<0.1<0.1<0.1<0.1mg/kgAldrin

<0.1<0.1<0.1<0.1<0.1mg/kgdelta-BHC

<0.1<0.1<0.1<0.1<0.1mg/kgHeptachlor

<0.1<0.1<0.1<0.1<0.1mg/kgbeta-BHC

<0.1<0.1<0.1<0.1<0.1mg/kggamma-BHC

<0.1<0.1<0.1<0.1<0.1mg/kgalpha-BHC

<0.1<0.1<0.1<0.1<0.1mg/kgHCB

07/12/201707/12/201707/12/201707/12/201707/12/2017-Date analysed

06/12/201706/12/201706/12/201706/12/201706/12/2017-Date extracted

soilsoilsoilsoilsoilType of sample

03/12/201703/12/201703/12/201703/12/201703/12/2017Date Sampled

0.5-0.60.1-0.20.5-0.60.1-0.20.9-1.0Depth

BH6BH6BH5BH5BH4UNITSYour Reference

181363-14181363-13181363-11181363-10181363-9Our Reference

Organochlorine Pesticides in soil

Envirolab Reference: 181363

R00Revision No:

Page | 10 of 34

Page 43: ENVIRONMENTAL INVESTIGATION SERVICES

Client Reference: E31057K, Wentworthville

8488%Surrogate TCMX

<0.1<0.1mg/kgTotal +ve DDT+DDD+DDE

<0.1<0.1mg/kgMethoxychlor

<0.1<0.1mg/kgEndosulfan Sulphate

<0.1<0.1mg/kgEndrin Aldehyde

<0.1<0.1mg/kgpp-DDT

<0.1<0.1mg/kgEndosulfan II

<0.1<0.1mg/kgpp-DDD

<0.1<0.1mg/kgEndrin

<0.1<0.1mg/kgDieldrin

<0.1<0.1mg/kgpp-DDE

<0.1<0.1mg/kgEndosulfan I

<0.1<0.1mg/kgalpha-chlordane

<0.1<0.1mg/kggamma-Chlordane

<0.1<0.1mg/kgHeptachlor Epoxide

<0.1<0.1mg/kgAldrin

<0.1<0.1mg/kgdelta-BHC

<0.1<0.1mg/kgHeptachlor

<0.1<0.1mg/kgbeta-BHC

<0.1<0.1mg/kggamma-BHC

<0.1<0.1mg/kgalpha-BHC

<0.1<0.1mg/kgHCB

07/12/201707/12/2017-Date analysed

06/12/201706/12/2017-Date extracted

soilsoilType of sample

03/12/201703/12/2017Date Sampled

0.1-0.20.05-0.15Depth

BH8BH7UNITSYour Reference

181363-17181363-15Our Reference

Organochlorine Pesticides in soil

Envirolab Reference: 181363

R00Revision No:

Page | 11 of 34

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Client Reference: E31057K, Wentworthville

8784878588%Surrogate TCMX

<0.1<0.1<0.1<0.1<0.1mg/kgRonnel

<0.1<0.1<0.1<0.1<0.1mg/kgParathion

<0.1<0.1<0.1<0.1<0.1mg/kgMalathion

<0.1<0.1<0.1<0.1<0.1mg/kgFenitrothion

<0.1<0.1<0.1<0.1<0.1mg/kgEthion

<0.1<0.1<0.1<0.1<0.1mg/kgDimethoate

<0.1<0.1<0.1<0.1<0.1mg/kgDichlorvos

<0.1<0.1<0.1<0.1<0.1mg/kgDiazinon

<0.1<0.1<0.1<0.1<0.1mg/kgChlorpyriphos-methyl

<0.1<0.1<0.1<0.1<0.1mg/kgChlorpyriphos

<0.1<0.1<0.1<0.1<0.1mg/kgBromophos-ethyl

<0.1<0.1<0.1<0.1<0.1mg/kgAzinphos-methyl (Guthion)

07/12/201707/12/201707/12/201707/12/201707/12/2017-Date analysed

06/12/201706/12/201706/12/201706/12/201706/12/2017-Date extracted

soilsoilsoilsoilsoilType of sample

03/12/201703/12/201703/12/201703/12/201703/12/2017Date Sampled

0.5-0.60.1-0.20.5-0.60.1-0.20.9-1.0Depth

BH6BH6BH5BH5BH4UNITSYour Reference

181363-14181363-13181363-11181363-10181363-9Our Reference

Organophosphorus Pesticides

8887898587%Surrogate TCMX

<0.1<0.1<0.1<0.1<0.1mg/kgRonnel

<0.1<0.1<0.1<0.1<0.1mg/kgParathion

<0.1<0.1<0.1<0.1<0.1mg/kgMalathion

<0.1<0.1<0.1<0.1<0.1mg/kgFenitrothion

<0.1<0.1<0.1<0.1<0.1mg/kgEthion

<0.1<0.1<0.1<0.1<0.1mg/kgDimethoate

<0.1<0.1<0.1<0.1<0.1mg/kgDichlorvos

<0.1<0.1<0.1<0.1<0.1mg/kgDiazinon

<0.1<0.1<0.1<0.1<0.1mg/kgChlorpyriphos-methyl

<0.1<0.1<0.1<0.1<0.1mg/kgChlorpyriphos

<0.1<0.1<0.1<0.1<0.1mg/kgBromophos-ethyl

<0.1<0.1<0.1<0.1<0.1mg/kgAzinphos-methyl (Guthion)

07/12/201707/12/201707/12/201707/12/201707/12/2017-Date analysed

06/12/201706/12/201706/12/201706/12/201706/12/2017-Date extracted

soilsoilsoilsoilsoilType of sample

03/12/201703/12/201703/12/201703/12/201703/12/2017Date Sampled

0.4-0.50-0.10.1-0.20.05-0.150.1-0.2Depth

BH4BH4BH3BH2BH1UNITSYour Reference

181363-8181363-7181363-5181363-3181363-1Our Reference

Organophosphorus Pesticides

Envirolab Reference: 181363

R00Revision No:

Page | 12 of 34

Page 45: ENVIRONMENTAL INVESTIGATION SERVICES

Client Reference: E31057K, Wentworthville

8488%Surrogate TCMX

<0.1<0.1mg/kgRonnel

<0.1<0.1mg/kgParathion

<0.1<0.1mg/kgMalathion

<0.1<0.1mg/kgFenitrothion

<0.1<0.1mg/kgEthion

<0.1<0.1mg/kgDimethoate

<0.1<0.1mg/kgDichlorvos

<0.1<0.1mg/kgDiazinon

<0.1<0.1mg/kgChlorpyriphos-methyl

<0.1<0.1mg/kgChlorpyriphos

<0.1<0.1mg/kgBromophos-ethyl

<0.1<0.1mg/kgAzinphos-methyl (Guthion)

07/12/201707/12/2017-Date analysed

06/12/201706/12/2017-Date extracted

soilsoilType of sample

03/12/201703/12/2017Date Sampled

0.1-0.20.05-0.15Depth

BH8BH7UNITSYour Reference

181363-17181363-15Our Reference

Organophosphorus Pesticides

Envirolab Reference: 181363

R00Revision No:

Page | 13 of 34

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Client Reference: E31057K, Wentworthville

8784878588%Surrogate TCLMX

<0.1<0.1<0.1<0.2<0.1mg/kgTotal +ve PCBs (1016-1260)

<0.1<0.1<0.1<0.2<0.1mg/kgAroclor 1260

<0.1<0.1<0.1<0.2<0.1mg/kgAroclor 1254

<0.1<0.1<0.1<0.2<0.1mg/kgAroclor 1248

<0.1<0.1<0.1<0.2<0.1mg/kgAroclor 1242

<0.1<0.1<0.1<0.2<0.1mg/kgAroclor 1232

<0.1<0.1<0.1<0.2<0.1mg/kgAroclor 1221

<0.1<0.1<0.1<0.2<0.1mg/kgAroclor 1016

07/12/201707/12/201707/12/201707/12/201707/12/2017-Date analysed

06/12/201706/12/201706/12/201706/12/201706/12/2017-Date extracted

soilsoilsoilsoilsoilType of sample

03/12/201703/12/201703/12/201703/12/201703/12/2017Date Sampled

0.5-0.60.1-0.20.5-0.60.1-0.20.9-1.0Depth

BH6BH6BH5BH5BH4UNITSYour Reference

181363-14181363-13181363-11181363-10181363-9Our Reference

PCBs in Soil

8887898587%Surrogate TCLMX

<0.1<0.1<0.1<0.1<0.1mg/kgTotal +ve PCBs (1016-1260)

<0.1<0.1<0.1<0.1<0.1mg/kgAroclor 1260

<0.1<0.1<0.1<0.1<0.1mg/kgAroclor 1254

<0.1<0.1<0.1<0.1<0.1mg/kgAroclor 1248

<0.1<0.1<0.1<0.1<0.1mg/kgAroclor 1242

<0.1<0.1<0.1<0.1<0.1mg/kgAroclor 1232

<0.1<0.1<0.1<0.1<0.1mg/kgAroclor 1221

<0.1<0.1<0.1<0.1<0.1mg/kgAroclor 1016

07/12/201707/12/201707/12/201707/12/201707/12/2017-Date analysed

06/12/201706/12/201706/12/201706/12/201706/12/2017-Date extracted

soilsoilsoilsoilsoilType of sample

03/12/201703/12/201703/12/201703/12/201703/12/2017Date Sampled

0.4-0.50-0.10.1-0.20.05-0.150.1-0.2Depth

BH4BH4BH3BH2BH1UNITSYour Reference

181363-8181363-7181363-5181363-3181363-1Our Reference

PCBs in Soil

Envirolab Reference: 181363

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8488%Surrogate TCLMX

<0.1<0.1mg/kgTotal +ve PCBs (1016-1260)

<0.1<0.1mg/kgAroclor 1260

<0.1<0.1mg/kgAroclor 1254

<0.1<0.1mg/kgAroclor 1248

<0.1<0.1mg/kgAroclor 1242

<0.1<0.1mg/kgAroclor 1232

<0.1<0.1mg/kgAroclor 1221

<0.1<0.1mg/kgAroclor 1016

07/12/201707/12/2017-Date analysed

06/12/201706/12/2017-Date extracted

soilsoilType of sample

03/12/201703/12/2017Date Sampled

0.1-0.20.05-0.15Depth

BH8BH7UNITSYour Reference

181363-17181363-15Our Reference

PCBs in Soil

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886229093029mg/kgZinc

5148183mg/kgNickel

<0.1<0.1<0.10.2<0.1mg/kgMercury

291514036012mg/kgLead

16562813021mg/kgCopper

141522738mg/kgChromium

<0.4<0.4<0.40.8<0.4mg/kgCadmium

11<4121310mg/kgArsenic

06/12/201706/12/201706/12/201706/12/201706/12/2017-Date analysed

06/12/201706/12/201706/12/201706/12/201706/12/2017-Date prepared

soilsoilsoilsoilsoilType of sample

03/12/201703/12/201703/12/201703/12/201703/12/2017Date Sampled

0.5-0.60.1-0.20.5-0.60.1-0.20.9-1.0Depth

BH6BH6BH5BH5BH4UNITSYour Reference

181363-14181363-13181363-11181363-10181363-9Our Reference

Acid Extractable metals in soil

35851405978mg/kgZinc

5810811mg/kgNickel

<0.1<0.1<0.1<0.1<0.1mg/kgMercury

14401207039mg/kgLead

1822281721mg/kgCopper

1218151711mg/kgChromium

<0.4<0.4<0.4<0.4<0.4mg/kgCadmium

99896mg/kgArsenic

06/12/201706/12/201706/12/201706/12/201706/12/2017-Date analysed

06/12/201706/12/201706/12/201706/12/201706/12/2017-Date prepared

soilsoilsoilsoilsoilType of sample

03/12/201703/12/201703/12/201703/12/201703/12/2017Date Sampled

0.4-0.50-0.10.1-0.20.05-0.150.1-0.2Depth

BH4BH4BH3BH2BH1UNITSYour Reference

181363-8181363-7181363-5181363-3181363-1Our Reference

Acid Extractable metals in soil

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6203320mg/kgZinc

18520mg/kgNickel

0.2<0.1<0.1mg/kgMercury

36042mg/kgLead

13014046mg/kgCopper

3729mg/kgChromium

0.7<0.4<0.4mg/kgCadmium

14<4<4mg/kgArsenic

06/12/201706/12/201706/12/2017-Date analysed

06/12/201706/12/201706/12/2017-Date prepared

soilsoilsoilType of sample

03/12/201703/12/201703/12/2017Date Sampled

0.1-0.20.1-0.20.05-0.15Depth

BH5 - [TRIPLICATE]

BH8BH7UNITSYour Reference

181363-24181363-17181363-15Our Reference

Acid Extractable metals in soil

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4.10.9%Moisture

07/12/201707/12/2017-Date analysed

06/12/201706/12/2017-Date prepared

soilsoilType of sample

03/12/201703/12/2017Date Sampled

0.1-0.20.05-0.15Depth

BH8BH7UNITSYour Reference

181363-17181363-15Our Reference

Moisture

207.1131214%Moisture

07/12/201707/12/201707/12/201707/12/201707/12/2017-Date analysed

06/12/201706/12/201706/12/201706/12/201706/12/2017-Date prepared

soilsoilsoilsoilsoilType of sample

03/12/201703/12/201703/12/201703/12/201703/12/2017Date Sampled

0.5-0.60.1-0.20.5-0.60.1-0.20.9-1.0Depth

BH6BH6BH5BH5BH4UNITSYour Reference

181363-14181363-13181363-11181363-10181363-9Our Reference

Moisture

141112129.2%Moisture

07/12/201707/12/201707/12/201707/12/201707/12/2017-Date analysed

06/12/201706/12/201706/12/201706/12/201706/12/2017-Date prepared

soilsoilsoilsoilsoilType of sample

03/12/201703/12/201703/12/201703/12/201703/12/2017Date Sampled

0.4-0.50-0.10.1-0.20.05-0.150.1-0.2Depth

BH4BH4BH3BH2BH1UNITSYour Reference

181363-8181363-7181363-5181363-3181363-1Our Reference

Moisture

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No asbestos detected

No asbestos detected

No asbestos detected

No asbestos detected

No asbestos detected

-Trace Analysis

No asbestos detected at

reporting limit of 0.1g/kg

Organic fibres

detected

No asbestos detected at

reporting limit of 0.1g/kg

Organic fibres

detected

No asbestos detected at

reporting limit of 0.1g/kg

Organic fibres

detected

No asbestos detected at

reporting limit of 0.1g/kg

Organic fibres

detected

No asbestos detected at

reporting limit of 0.1g/kg

Organic fibres

detected

-Asbestos ID in soil

Brown coarse- grained soil &

rocks

Brown coarse- grained soil &

rocks

Brown coarse- grained soil &

rocks

Brown coarse- grained soil &

rocks

Brown coarse- grained soil &

rocks

-Sample Description

Approx. 35gApprox. 50gApprox. 30gApprox. 20gApprox. 35ggSample mass tested

12/12/201712/12/201712/12/201712/12/201712/12/2017-Date analysed

soilsoilsoilsoilsoilType of sample

03/12/201703/12/201703/12/201703/12/201703/12/2017Date Sampled

0.1-0.20-0.10.1-0.20.05-0.150.1-0.2Depth

BH5BH4BH3BH2BH1UNITSYour Reference

181363-10181363-7181363-5181363-3181363-1Our Reference

Asbestos ID - soils

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No asbestos detected

No asbestos detected

No asbestos detected

No asbestos detected

-Trace Analysis

No asbestos detected at

reporting limit of 0.1g/kg

Organic fibres

detected

No asbestos detected at

reporting limit of 0.1g/kg

Organic fibres

detected

No asbestos detected at

reporting limit of 0.1g/kg

Organic fibres

detected

No asbestos detected at

reporting limit of 0.1g/kg

Organic fibres

detected

-Asbestos ID in soil

Black bituminous soil

Black bituminous soil

Brown coarse- grained soil &

rocks

Brown coarse- grained soil &

rocks

-Sample Description

Approx. 50gApprox. 70gApprox. 40gApprox. 30ggSample mass tested

12/12/201712/12/201712/12/201712/12/2017-Date analysed

soilsoilsoilsoilType of sample

03/12/201703/12/201703/12/201703/12/2017Date Sampled

0.1-0.20.05-0.150.1-0.20.5-0.6Depth

BH8BH7BH6BH5UNITSYour Reference

181363-17181363-15181363-13181363-11Our Reference

Asbestos ID - soils

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Chrysotile asbestos detected

Chrysotile asbestos detected

Amosite asbestos detected

Crocidolite

asbestos detected

Chrysotile asbestos detected

Amosite asbestos detected

Crocidolite

asbestos detected

Chrysotile asbestos detected

Amosite asbestos detected

-Asbestos ID in materials

Grey compressed fibre cement

material

Grey compressed fibre cement

material

Grey compressed fibre cement

material

Grey compressed fibre cement

material

-Sample Description

53x18x5mm21x20x5mm32x22x5mm53x28x5mm-Mass / Dimension of Sample

11/12/201711/12/201711/12/201711/12/2017-Date analysed

materialmaterialmaterialmaterialType of sample

03/12/201703/12/201703/12/201703/12/2017Date Sampled

----Depth

F4F3F2F1UNITSYour Reference

181363-22181363-21181363-20181363-19Our Reference

Asbestos ID - materials

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Soil samples are extracted with dichloromethane/acetone and waters with dichloromethane and analysed by GC with dual ECD's.

Org-008

Soil samples are extracted with dichloromethane/acetone and waters with dichloromethane and analysed by GC-ECD. Note, the Total +ve PCBs PQL is reflective of the lowest individual PQL and is therefore" Total +ve PCBs" is simply a sum of the positive individual PCBs.

Org-006

Soil samples are extracted with dichloromethane/acetone and waters with dichloromethane and analysed by GC-ECD.Org-006

Soil samples are extracted with dichloromethane/acetone and waters with dichloromethane and analysed by GC with dual ECD's. Note, the Total +ve reported DDD+DDE+DDT PQL is reflective of the lowest individual PQL and is therefore simply a sum of the positive individually report DDD+DDE+DDT.

Org-005

Soil samples are extracted with dichloromethane/acetone and waters with dichloromethane and analysed by GC with dual ECD's.

Org-005

Soil samples are extracted with Dichloromethane/Acetone and waters with Dichloromethane and analysed by GC-FID. F2 = (>C10-C16)-Naphthalene as per NEPM B1 Guideline on Investigation Levels for Soil and Groundwater (HSLs Tables 1A (3, 4)). Note Naphthalene is determined from the VOC analysis. Note, the Total +ve TRH PQL is reflective of the lowest individual PQL and is therefore "Total +ve TRH" is simply a sum of the positive individual TRH fractions (>C10-C40).

Org-003

Soil samples are extracted with Dichloromethane/Acetone and waters with Dichloromethane and analysed by GC-FID. F2 = (>C10-C16)-Naphthalene as per NEPM B1 Guideline on Investigation Levels for Soil and Groundwater (HSLs Tables 1A (3, 4)). Note Naphthalene is determined from the VOC analysis.

Org-003

Determination of Mercury by Cold Vapour AAS. Metals-021

Determination of various metals by ICP-AES. Metals-020

Moisture content determined by heating at 105+/-5 °C for a minimum of 12 hours.

Inorg-008

Asbestos ID - Qualitative identification of asbestos in bulk samples using Polarised Light Microscopy and Dispersion Staining Techniques including Synthetic Mineral Fibre and Organic Fibre as per Australian Standard 4964-2004.

ASB-001

Methodology SummaryMethod ID

Envirolab Reference: 181363

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Soil samples are extracted with methanol and spiked into water prior to analysing by purge and trap GC-MS. Water samples are analysed directly by purge and trap GC-MS. F1 = (C6-C10)-BTEX as per NEPM B1 Guideline on Investigation Levels for Soil and Groundwater. Note, the Total +ve Xylene PQL is reflective of the lowest individual PQL and is therefore "Total +ve Xylenes" is simply a sum of the positive individual Xylenes.

Org-016

Soil samples are extracted with methanol and spiked into water prior to analysing by purge and trap GC-MS. Water samples are analysed directly by purge and trap GC-MS. F1 = (C6-C10)-BTEX as per NEPM B1 Guideline on Investigation Levels for Soil and Groundwater.

Org-016

Soil samples are extracted with methanol and spiked into water prior to analysing by purge and trap GC-MS. Org-014

Soil samples are extracted with Dichloromethane/Acetone and waters with Dichloromethane and analysed by GC-MS. Benzo(a)pyrene TEQ as per NEPM B1 Guideline on Investigation Levels for Soil and Groundwater - 2013. For soil results:- 1. ‘EQ PQL’values are assuming all contributing PAHs reported as <PQL are actually at the PQL. This is the most conservative approach and can give false positive TEQs given that PAHs that contribute to the TEQ calculation may not be present. 2. ‘EQ zero’values are assuming all contributing PAHs reported as <PQL are zero. This is the least conservative approach and is more susceptible to false negative TEQs when PAHs that contribute to the TEQ calculation are present but below PQL. 3. ‘EQ half PQL’values are assuming all contributing PAHs reported as <PQL are half the stipulated PQL. Hence a mid-point between the most and least conservative approaches above. Note, the Total +ve PAHs PQL is reflective of the lowest individual PQL and is therefore "Total +ve PAHs" is simply a sum of the positive individual PAHs.

Org-012

Methodology SummaryMethod ID

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[NT][NT]0939317[NT]Org-016%Surrogate aaa-Trifluorotoluene

[NT][NT]0<1<117[NT]Org-0141mg/kgnaphthalene

[NT][NT]0<1<117[NT]Org-0161mg/kgo-Xylene

[NT][NT]0<2<217[NT]Org-0162mg/kgm+p-xylene

[NT][NT]0<1<117[NT]Org-0161mg/kgEthylbenzene

[NT][NT]0<0.5<0.517[NT]Org-0160.5mg/kgToluene

[NT][NT]0<0.2<0.217[NT]Org-0160.2mg/kgBenzene

[NT][NT]0<25<2517[NT]Org-01625mg/kgTRH C6 - C10

[NT][NT]0<25<2517[NT]Org-01625mg/kgTRH C6 - C9

[NT][NT]07/12/201707/12/201717[NT]-Date analysed

[NT][NT]06/12/201706/12/201717[NT]-Date extracted

[NT][NT]RPDDup.Base#BlankMethodPQLUnitsTest Description

Spike Recovery %DuplicateQUALITY CONTROL: vTRH(C6-C10)/BTEXN in Soil

1079169791186Org-016%Surrogate aaa-Trifluorotoluene

[NT][NT]0<1<11<1Org-0141mg/kgnaphthalene

106940<1<11<1Org-0161mg/kgo-Xylene

106940<2<21<2Org-0162mg/kgm+p-xylene

105950<1<11<1Org-0161mg/kgEthylbenzene

104930<0.5<0.51<0.5Org-0160.5mg/kgToluene

1121000<0.2<0.21<0.2Org-0160.2mg/kgBenzene

107950<25<251<25Org-01625mg/kgTRH C6 - C10

107950<25<251<25Org-01625mg/kgTRH C6 - C9

07/12/201707/12/201707/12/201707/12/2017107/12/2017-Date analysed

06/12/201706/12/201706/12/201706/12/2017106/12/2017-Date extracted

181363-3LCS-4RPDDup.Base#BlankMethodPQLUnitsTest Description

Spike Recovery %DuplicateQUALITY CONTROL: vTRH(C6-C10)/BTEXN in Soil

Envirolab Reference: 181363

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[NT][NT]2969417[NT]Org-003%Surrogate o-Terphenyl

[NT][NT]141500130017[NT]Org-003100mg/kgTRH >C34 -C40

[NT][NT]1390079017[NT]Org-003100mg/kgTRH >C16 -C34

[NT][NT]0<50<5017[NT]Org-00350mg/kgTRH >C10 -C16

[NT][NT]16110094017[NT]Org-003100mg/kgTRH C29 - C36

[NT][NT]923021017[NT]Org-003100mg/kgTRH C15 - C28

[NT][NT]0<50<5017[NT]Org-00350mg/kgTRH C10 - C14

[NT][NT]07/12/201707/12/201717[NT]-Date analysed

[NT][NT]06/12/201706/12/201717[NT]-Date extracted

[NT][NT]RPDDup.Base#BlankMethodPQLUnitsTest Description

Spike Recovery %DuplicateQUALITY CONTROL: svTRH (C10-C40) in Soil

909608989188Org-003%Surrogate o-Terphenyl

701060<100<1001<100Org-003100mg/kgTRH >C34 -C40

1051080<100<1001<100Org-003100mg/kgTRH >C16 -C34

1081190<50<501<50Org-00350mg/kgTRH >C10 -C16

701060<100<1001<100Org-003100mg/kgTRH C29 - C36

1051080<100<1001<100Org-003100mg/kgTRH C15 - C28

1081190<50<501<50Org-00350mg/kgTRH C10 - C14

07/12/201707/12/201707/12/201707/12/2017107/12/2017-Date analysed

06/12/201706/12/201706/12/201706/12/2017106/12/2017-Date extracted

181363-3LCS-4RPDDup.Base#BlankMethodPQLUnitsTest Description

Spike Recovery %DuplicateQUALITY CONTROL: svTRH (C10-C40) in Soil

Envirolab Reference: 181363

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[NT][NT]2868817[NT]Org-012%Surrogate p-Terphenyl-d14

[NT][NT]0<1<117[NT]Org-0120.1mg/kgBenzo(g,h,i)perylene

[NT][NT]0<1<117[NT]Org-0120.1mg/kgDibenzo(a,h)anthracene

[NT][NT]0<1<117[NT]Org-0120.1mg/kgIndeno(1,2,3-c,d)pyrene

[NT][NT]0<0.5<0.517[NT]Org-0120.05mg/kgBenzo(a)pyrene

[NT][NT]0<2<217[NT]Org-0120.2mg/kgBenzo(b,j+k)fluoranthene

[NT][NT]0<1<117[NT]Org-0120.1mg/kgChrysene

[NT][NT]0<1<117[NT]Org-0120.1mg/kgBenzo(a)anthracene

[NT][NT]0<1<117[NT]Org-0120.1mg/kgPyrene

[NT][NT]0<1<117[NT]Org-0120.1mg/kgFluoranthene

[NT][NT]0<1<117[NT]Org-0120.1mg/kgAnthracene

[NT][NT]0<1<117[NT]Org-0120.1mg/kgPhenanthrene

[NT][NT]0<1<117[NT]Org-0120.1mg/kgFluorene

[NT][NT]0<1<117[NT]Org-0120.1mg/kgAcenaphthene

[NT][NT]0<1<117[NT]Org-0120.1mg/kgAcenaphthylene

[NT][NT]0<1<117[NT]Org-0120.1mg/kgNaphthalene

[NT][NT]06/12/201706/12/201717[NT]-Date analysed

[NT][NT]06/12/201706/12/201717[NT]-Date extracted

[NT][NT]RPDDup.Base#BlankMethodPQLUnitsTest Description

Spike Recovery %DuplicateQUALITY CONTROL: PAHs in Soil

101104394911100Org-012%Surrogate p-Terphenyl-d14

[NT][NT]0<0.1<0.11<0.1Org-0120.1mg/kgBenzo(g,h,i)perylene

[NT][NT]0<0.1<0.11<0.1Org-0120.1mg/kgDibenzo(a,h)anthracene

[NT][NT]0<0.1<0.11<0.1Org-0120.1mg/kgIndeno(1,2,3-c,d)pyrene

80800<0.05<0.051<0.05Org-0120.05mg/kgBenzo(a)pyrene

[NT][NT]0<0.2<0.21<0.2Org-0120.2mg/kgBenzo(b,j+k)fluoranthene

94920<0.1<0.11<0.1Org-0120.1mg/kgChrysene

[NT][NT]0<0.1<0.11<0.1Org-0120.1mg/kgBenzo(a)anthracene

97900<0.1<0.11<0.1Org-0120.1mg/kgPyrene

94850<0.1<0.11<0.1Org-0120.1mg/kgFluoranthene

[NT][NT]0<0.1<0.11<0.1Org-0120.1mg/kgAnthracene

88880<0.1<0.11<0.1Org-0120.1mg/kgPhenanthrene

89880<0.1<0.11<0.1Org-0120.1mg/kgFluorene

[NT][NT]0<0.1<0.11<0.1Org-0120.1mg/kgAcenaphthene

[NT][NT]0<0.1<0.11<0.1Org-0120.1mg/kgAcenaphthylene

80850<0.1<0.11<0.1Org-0120.1mg/kgNaphthalene

06/12/201706/12/201706/12/201706/12/2017106/12/2017-Date analysed

06/12/201706/12/201706/12/201706/12/2017106/12/2017-Date extracted

181363-3LCS-4RPDDup.Base#BlankMethodPQLUnitsTest Description

Spike Recovery %DuplicateQUALITY CONTROL: PAHs in Soil

Envirolab Reference: 181363

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10710508787188Org-005%Surrogate TCMX

[NT][NT]0<0.1<0.11<0.1Org-0050.1mg/kgMethoxychlor

941000<0.1<0.11<0.1Org-0050.1mg/kgEndosulfan Sulphate

[NT][NT]0<0.1<0.11<0.1Org-0050.1mg/kgEndrin Aldehyde

[NT][NT]0<0.1<0.11<0.1Org-0050.1mg/kgpp-DDT

[NT][NT]0<0.1<0.11<0.1Org-0050.1mg/kgEndosulfan II

1031020<0.1<0.11<0.1Org-0050.1mg/kgpp-DDD

96960<0.1<0.11<0.1Org-0050.1mg/kgEndrin

1051050<0.1<0.11<0.1Org-0050.1mg/kgDieldrin

1081080<0.1<0.11<0.1Org-0050.1mg/kgpp-DDE

[NT][NT]0<0.1<0.11<0.1Org-0050.1mg/kgEndosulfan I

[NT][NT]0<0.1<0.11<0.1Org-0050.1mg/kgalpha-chlordane

[NT][NT]0<0.1<0.11<0.1Org-0050.1mg/kggamma-Chlordane

98980<0.1<0.11<0.1Org-0050.1mg/kgHeptachlor Epoxide

94950<0.1<0.11<0.1Org-0050.1mg/kgAldrin

[NT][NT]0<0.1<0.11<0.1Org-0050.1mg/kgdelta-BHC

96990<0.1<0.11<0.1Org-0050.1mg/kgHeptachlor

1021020<0.1<0.11<0.1Org-0050.1mg/kgbeta-BHC

[NT][NT]0<0.1<0.11<0.1Org-0050.1mg/kggamma-BHC

1011020<0.1<0.11<0.1Org-0050.1mg/kgalpha-BHC

[NT][NT]0<0.1<0.11<0.1Org-0050.1mg/kgHCB

07/12/201707/12/201707/12/201707/12/2017107/12/2017-Date analysed

06/12/201706/12/201706/12/201706/12/2017106/12/2017-Date extracted

181363-3LCS-4RPDDup.Base#BlankMethodPQLUnitsTest Description

Spike Recovery %DuplicateQUALITY CONTROL: Organochlorine Pesticides in soil

Envirolab Reference: 181363

R00Revision No:

Page | 27 of 34

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[NT][NT]1838417[NT]Org-005%Surrogate TCMX

[NT][NT]0<0.1<0.117[NT]Org-0050.1mg/kgMethoxychlor

[NT][NT]0<0.1<0.117[NT]Org-0050.1mg/kgEndosulfan Sulphate

[NT][NT]0<0.1<0.117[NT]Org-0050.1mg/kgEndrin Aldehyde

[NT][NT]0<0.1<0.117[NT]Org-0050.1mg/kgpp-DDT

[NT][NT]0<0.1<0.117[NT]Org-0050.1mg/kgEndosulfan II

[NT][NT]0<0.1<0.117[NT]Org-0050.1mg/kgpp-DDD

[NT][NT]0<0.1<0.117[NT]Org-0050.1mg/kgEndrin

[NT][NT]0<0.1<0.117[NT]Org-0050.1mg/kgDieldrin

[NT][NT]0<0.1<0.117[NT]Org-0050.1mg/kgpp-DDE

[NT][NT]0<0.1<0.117[NT]Org-0050.1mg/kgEndosulfan I

[NT][NT]0<0.1<0.117[NT]Org-0050.1mg/kgalpha-chlordane

[NT][NT]0<0.1<0.117[NT]Org-0050.1mg/kggamma-Chlordane

[NT][NT]0<0.1<0.117[NT]Org-0050.1mg/kgHeptachlor Epoxide

[NT][NT]0<0.1<0.117[NT]Org-0050.1mg/kgAldrin

[NT][NT]0<0.1<0.117[NT]Org-0050.1mg/kgdelta-BHC

[NT][NT]0<0.1<0.117[NT]Org-0050.1mg/kgHeptachlor

[NT][NT]0<0.1<0.117[NT]Org-0050.1mg/kgbeta-BHC

[NT][NT]0<0.1<0.117[NT]Org-0050.1mg/kggamma-BHC

[NT][NT]0<0.1<0.117[NT]Org-0050.1mg/kgalpha-BHC

[NT][NT]0<0.1<0.117[NT]Org-0050.1mg/kgHCB

[NT][NT]07/12/201707/12/201717[NT]-Date analysed

[NT][NT]06/12/201706/12/201717[NT]-Date extracted

[NT][NT]RPDDup.Base#BlankMethodPQLUnitsTest Description

Spike Recovery %DuplicateQUALITY CONTROL: Organochlorine Pesticides in soil

Envirolab Reference: 181363

R00Revision No:

Page | 28 of 34

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[NT][NT]1838417[NT]Org-008%Surrogate TCMX

[NT][NT]0<0.1<0.117[NT]Org-0080.1mg/kgRonnel

[NT][NT]0<0.1<0.117[NT]Org-0080.1mg/kgParathion

[NT][NT]0<0.1<0.117[NT]Org-0080.1mg/kgMalathion

[NT][NT]0<0.1<0.117[NT]Org-0080.1mg/kgFenitrothion

[NT][NT]0<0.1<0.117[NT]Org-0080.1mg/kgEthion

[NT][NT]0<0.1<0.117[NT]Org-0080.1mg/kgDimethoate

[NT][NT]0<0.1<0.117[NT]Org-0080.1mg/kgDichlorvos

[NT][NT]0<0.1<0.117[NT]Org-0080.1mg/kgDiazinon

[NT][NT]0<0.1<0.117[NT]Org-0080.1mg/kgChlorpyriphos-methyl

[NT][NT]0<0.1<0.117[NT]Org-0080.1mg/kgChlorpyriphos

[NT][NT]0<0.1<0.117[NT]Org-0080.1mg/kgBromophos-ethyl

[NT][NT]0<0.1<0.117[NT]Org-0080.1mg/kgAzinphos-methyl (Guthion)

[NT][NT]07/12/201707/12/201717[NT]-Date analysed

[NT][NT]06/12/201706/12/201717[NT]-Date extracted

[NT][NT]RPDDup.Base#BlankMethodPQLUnitsTest Description

Spike Recovery %DuplicateQUALITY CONTROL: Organophosphorus Pesticides

848708787188Org-008%Surrogate TCMX

93950<0.1<0.11<0.1Org-0080.1mg/kgRonnel

85900<0.1<0.11<0.1Org-0080.1mg/kgParathion

77770<0.1<0.11<0.1Org-0080.1mg/kgMalathion

92980<0.1<0.11<0.1Org-0080.1mg/kgFenitrothion

97940<0.1<0.11<0.1Org-0080.1mg/kgEthion

[NT][NT]0<0.1<0.11<0.1Org-0080.1mg/kgDimethoate

931050<0.1<0.11<0.1Org-0080.1mg/kgDichlorvos

[NT][NT]0<0.1<0.11<0.1Org-0080.1mg/kgDiazinon

[NT][NT]0<0.1<0.11<0.1Org-0080.1mg/kgChlorpyriphos-methyl

82840<0.1<0.11<0.1Org-0080.1mg/kgChlorpyriphos

[NT][NT]0<0.1<0.11<0.1Org-0080.1mg/kgBromophos-ethyl

[NT][NT]0<0.1<0.11<0.1Org-0080.1mg/kgAzinphos-methyl (Guthion)

07/12/201707/12/201707/12/201707/12/2017107/12/2017-Date analysed

06/12/201706/12/201706/12/201706/12/2017106/12/2017-Date extracted

181363-3LCS-4RPDDup.Base#BlankMethodPQLUnitsTest Description

Spike Recovery %DuplicateQUALITY CONTROL: Organophosphorus Pesticides

Envirolab Reference: 181363

R00Revision No:

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Client Reference: E31057K, Wentworthville

[NT][NT]1838417[NT]Org-006%Surrogate TCLMX

[NT][NT]0<0.1<0.117[NT]Org-0060.1mg/kgAroclor 1260

[NT][NT]0<0.1<0.117[NT]Org-0060.1mg/kgAroclor 1254

[NT][NT]0<0.1<0.117[NT]Org-0060.1mg/kgAroclor 1248

[NT][NT]0<0.1<0.117[NT]Org-0060.1mg/kgAroclor 1242

[NT][NT]0<0.1<0.117[NT]Org-0060.1mg/kgAroclor 1232

[NT][NT]0<0.1<0.117[NT]Org-0060.1mg/kgAroclor 1221

[NT][NT]0<0.1<0.117[NT]Org-0060.1mg/kgAroclor 1016

[NT][NT]07/12/201707/12/201717[NT]-Date analysed

[NT][NT]06/12/201706/12/201717[NT]-Date extracted

[NT][NT]RPDDup.Base#BlankMethodPQLUnitsTest Description

Spike Recovery %DuplicateQUALITY CONTROL: PCBs in Soil

848708787188Org-006%Surrogate TCLMX

[NT][NT]0<0.1<0.11<0.1Org-0060.1mg/kgAroclor 1260

1021050<0.1<0.11<0.1Org-0060.1mg/kgAroclor 1254

[NT][NT]0<0.1<0.11<0.1Org-0060.1mg/kgAroclor 1248

[NT][NT]0<0.1<0.11<0.1Org-0060.1mg/kgAroclor 1242

[NT][NT]0<0.1<0.11<0.1Org-0060.1mg/kgAroclor 1232

[NT][NT]0<0.1<0.11<0.1Org-0060.1mg/kgAroclor 1221

[NT][NT]0<0.1<0.11<0.1Org-0060.1mg/kgAroclor 1016

07/12/201707/12/201707/12/201707/12/2017107/12/2017-Date analysed

06/12/201706/12/201706/12/201706/12/2017106/12/2017-Date extracted

181363-3LCS-4RPDDup.Base#BlankMethodPQLUnitsTest Description

Spike Recovery %DuplicateQUALITY CONTROL: PCBs in Soil

Envirolab Reference: 181363

R00Revision No:

Page | 30 of 34

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Client Reference: E31057K, Wentworthville

[NT][NT]3764093010[NT]Metals-0201mg/kgZinc

[NT][NT]11201810[NT]Metals-0201mg/kgNickel

[NT][NT]00.20.210[NT]Metals-0210.1mg/kgMercury

[NT][NT]538036010[NT]Metals-0201mg/kgLead

[NT][NT]1711013010[NT]Metals-0201mg/kgCopper

[NT][NT]52437310[NT]Metals-0201mg/kgChromium

[NT][NT]130.70.810[NT]Metals-0200.4mg/kgCadmium

[NT][NT]14151310[NT]Metals-0204mg/kgArsenic

[NT][NT]06/12/201706/12/201710[NT]-Date analysed

[NT][NT]06/12/201706/12/201710[NT]-Date prepared

[NT][NT]RPDDup.Base#BlankMethodPQLUnitsTest Description

Spike Recovery %DuplicateQUALITY CONTROL: Acid Extractable metals in soil

[NT][NT]6353317[NT]Metals-0201mg/kgZinc

[NT][NT]05517[NT]Metals-0201mg/kgNickel

[NT][NT]0<0.1<0.117[NT]Metals-0210.1mg/kgMercury

[NT][NT]225417[NT]Metals-0201mg/kgLead

[NT][NT]715014017[NT]Metals-0201mg/kgCopper

[NT][NT]02217[NT]Metals-0201mg/kgChromium

[NT][NT]0<0.4<0.417[NT]Metals-0200.4mg/kgCadmium

[NT][NT]0<4<417[NT]Metals-0204mg/kgArsenic

[NT][NT]06/12/201706/12/201717[NT]-Date analysed

[NT][NT]06/12/201706/12/201717[NT]-Date prepared

[NT][NT]RPDDup.Base#BlankMethodPQLUnitsTest Description

Spike Recovery %DuplicateQUALITY CONTROL: Acid Extractable metals in soil

110123582781<1Metals-0201mg/kgZinc

95105209111<1Metals-0201mg/kgNickel

1041100<0.1<0.11<0.1Metals-0210.1mg/kgMercury

94107541391<1Metals-0201mg/kgLead

106104522211<1Metals-0201mg/kgCopper

99106912111<1Metals-0201mg/kgChromium

931110<0.4<0.41<0.4Metals-0200.4mg/kgCadmium

9511315761<4Metals-0204mg/kgArsenic

06/12/201706/12/201706/12/201706/12/2017106/12/2017-Date analysed

06/12/201706/12/201706/12/201706/12/2017106/12/2017-Date prepared

181363-3LCS-4RPDDup.Base#BlankMethodPQLUnitsTest Description

Spike Recovery %DuplicateQUALITY CONTROL: Acid Extractable metals in soil

Envirolab Reference: 181363

R00Revision No:

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Client Reference: E31057K, Wentworthville

Not ReportedNR

National Environmental Protection MeasureNEPM

Not specifiedNS

Laboratory Control SampleLCS

Relative Percent DifferenceRPD

Greater than>

Less than<

Practical Quantitation LimitPQL

Insufficient sample for this testINS

Test not requiredNA

Not testedNT

Result Definitions

Australian Drinking Water Guidelines recommend that Thermotolerant Coliform, Faecal Enterococci, & E.Coli levels are less than1cfu/100mL. The recommended maximums are taken from "Australian Drinking Water Guidelines", published by NHMRC & ARMC2011.

Surrogates are known additions to each sample, blank, matrix spike and LCS in a batch, of compounds whichare similar to the analyte of interest, however are not expected to be found in real samples.

Surrogate Spike

This comprises either a standard reference material or a control matrix (such as a blank sand or water) fortifiedwith analytes representative of the analyte class. It is simply a check sample.

LCS (LaboratoryControl Sample)

A portion of the sample is spiked with a known concentration of target analyte. The purpose of the matrix spikeis to monitor the performance of the analytical method used and to determine whether matrix interferencesexist.

Matrix Spike

This is the complete duplicate analysis of a sample from the process batch. If possible, the sample selectedshould be one where the analyte concentration is easily measurable.

Duplicate

This is the component of the analytical signal which is not derived from the sample but from reagents,glassware etc, can be determined by processing solvents and reagents in exactly the same manner as forsamples.

Blank

Quality Control Definitions

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Measurement Uncertainty estimates are available for most tests upon request.

Where sampling dates are not provided, Envirolab are not in a position to comment on the validity of the analysis whererecommended technical holding times may have been breached.

When samples are received where certain analytes are outside of recommended technical holding times (THTs), the analysis hasproceeded. Where analytes are on the verge of breaching THTs, every effort will be made to analyse within the THT or as soon aspracticable.

In circumstances where no duplicate and/or sample spike has been reported at 1 in 10 and/or 1 in 20 samples respectively, thesample volume submitted was insufficient in order to satisfy laboratory QA/QC protocols.

Matrix Spikes, LCS and Surrogate recoveries: Generally 70-130% for inorganics/metals; 60-140% for organics (+/-50% surrogates)and 10-140% for labile SVOCs (including labile surrogates), ultra trace organics and speciated phenols is acceptable.

Duplicates: <5xPQL - any RPD is acceptable; >5xPQL - 0-50% RPD is acceptable.

For VOCs in water samples, three vials are required for duplicate or spike analysis.

Spikes for Physical and Aggregate Tests are not applicable.

Filters, swabs, wipes, tubes and badges will not have duplicate data as the whole sample is generally extracted during sampleextraction.

Duplicate sample and matrix spike recoveries may not be reported on smaller jobs, however, were analysed at a frequency to meetor exceed NEPM requirements. All samples are tested in batches of 20. The duplicate sample RPD and matrix spike recoveries forthe batch were within the laboratory acceptance criteria.

Laboratory Acceptance Criteria

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Client Reference: E31057K, Wentworthville

PAHs in Soil - PQL has been raised due to interference from analytes(other than those being tested) in sample 17. PCBs in Soil (sample 10) - PQL has been raised due to interference from analytes(other than those being tested) in the sample/s. Acid Extractable Metals in Soil: The laboratory RPD acceptance criteria has been exceeded for 181363-10 for Cr. Therefore a triplicate result has been issued as laboratory sample number 181363-24. Asbestos: Excessive sample volumes were provided for asbestos analysis. A portion of the supplied samples were sub-sampled according to Envirolab procedures. We cannot guarantee that these sub-samples are indicative of the entire sample. Envirolab recommends supplying 40-50g (50mL) of sample in its own container as per AS4964-2004. Note: Samples requested for asbestos testing were sub-sampled from bags provided by the client.

Report Comments

Envirolab Reference: 181363

R00Revision No:

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Envirolab Services Pty Ltd

ABN 37 112 535 645

12 Ashley St Chatswood NSW 2067

ph 02 9910 6200 fax 02 9910 6201

[email protected]

www.envirolab.com.au

SAMPLE RECEIPT ADVICE

Jake CashmanAttention

Environmental Investigation ServicesClient

Client Details

12/12/2017Date Results Expected to be Reported

05/12/2017Date Instructions Received

05/12/2017Date Sample Received

181363Envirolab Reference

E31057K, WentworthvilleYour reference

Sample Login Details

YESSampling Date Provided

IceCooling Method

19.6Temperature on Receipt (°C)

StandardTurnaround Time Requested

19 soil, 4 materialNo. of Samples Provided

YESSamples received in appropriate condition for analysis

Sample Condition

extra sample - DUP TP1

Comments

Please direct any queries to:

Email: [email protected]: [email protected]

Fax: 02 9910 6201Fax: 02 9910 6201

Phone: 02 9910 6200Phone: 02 9910 6200

Jacinta HurstAileen Hie

Analysis Underway, details on the following page:

Page | 1 of 2

Page 68: ENVIRONMENTAL INVESTIGATION SERVICES

Envirolab Services Pty Ltd

ABN 37 112 535 645

12 Ashley St Chatswood NSW 2067

ph 02 9910 6200 fax 02 9910 6201

[email protected]

www.envirolab.com.au

PDUP TP1

PF4

PF3

PF2

PF1

PBH8-0.5-0.6

PPPPPPPPBH8-0.1-0.2

PBH7-0.2-0.3

PPPPPPPPBH7-0.05-0.15

PPPPPPPBH6-0.5-0.6

PPPPPPPPBH6-0.1-0.2

PBH5-0.9-1.0

PPPPPPPPBH5-0.5-0.6

PPPPPPPPBH5-0.1-0.2

PPPPPPPBH4-0.9-1.0

PPPPPPPBH4-0.4-0.5

PPPPPPPPBH4-0-0.1

PBH3-0.5-0.6

PPPPPPPPBH3-0.1-0.2

PBH2-0.5-0.6

PPPPPPPPBH2-0.05-0.15

PBH1-0.5-0.6

PPPPPPPPBH1-0.1-0.2

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The ' THIS IS NOT A REPORT OF THE RESULTS.P' indicates the testing you have requested.

Requests for longer term sample storage must be received in writing.

Sample storage - Waters are routinely disposed of approximately 1 month and soils approximately 2 months from receipt.

Additional Info

Page | 2 of 2

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