Geotechnical Laboratory Services WA PTY LTD

Geotech Australia

Site

Bunbury Geotechnical & Laboratory Services Pty Ltd

Geotech Australia

Accreditation No.

20660

Site No.

24766

Date of Accreditation

19 May 2022

Address

44 Golding Crescent
Picton East, WA 6229
Australia

glswa.net.au

Contact

Mr Steven Hoffman P: +61 0477300100

Availability

Services available to external clients

Geotechnical Laboratory Services WA PTY LTD address map

Scope of Accreditation

Print scopes
Bunbury Geotechnical & Laboratory Services Pty Ltd

ISO/IEC 17025 (2017)

Infrastructure and Asset Integrity

Service Product Determinant Technique Procedure Limitations
Establishment of annex facilities Materials defined by all or some for which the site is accredited Determinations defined by all or some for which the site is accredited Techniques defined by all or some for which the site is accredited
Evaluation of geotechnical and civil construction material - Aggregate abrasion Aggregates Abrasion resistance Los Angeles machine value AS 1141.23, MRWA Method WA220.1, MRWA Method WA220.2
Evaluation of geotechnical and civil construction material - Aggregate contaminants Aggregates Clay and fine silt Settling AS 1141.33
Evaluation of geotechnical and civil construction material - Aggregate properties Aggregates Shape Average least dimension AS 1141.20.1, AS 1141.20.2,
MRWA Method WA215.1
Particle size distribution Sieve analysis of material finer than 75 µm AS 1141.12
Particle size distribution Sieve analysis AS 1141.11.1,
MRWA Method WA210.1
Shape Flakiness AS 1141.15,
MRWA Method WA216.1
Moisture content Drying oven AS 1289.2.1.1,
MRWA Method WA212.1
Bulk density Compacted; Uncompacted AS 1141.4
Evaluation of geotechnical and civil construction material - Concrete, grout and mortar consistence in situ Concrete, grout and mortar Slump flow Cone AS 1012.3.1
Evaluation of geotechnical and civil construction material - Concrete, grout and mortar properties Concrete, grout and mortar Mass per unit volume - Hardened concrete Dimensions AS 1012.12.1
Compressive strength Cylinder AS 1012.9
Evaluation of geotechnical and civil construction material - Concrete, grout and mortar specimen manufacture and curing Concrete, grout and mortar Specimen manufacture and curing Curing cylinder specimens in the laboratory; In situ manufacture and curing of cylindrical specimens AS 1012.8.1
Evaluation of geotechnical and civil construction material - Road pavement surfacing characteristics Road pavements Texture depth Sand patch MRWA Method WA 311.1
Layer thickness Not applicable MRWA Method WA330.1
Evaluation of geotechnical and civil construction material - Soil chemical properties Soils Calcium carbonate content Not applicable MRWA Method WA915.1
Organic matter Loss on ignition (LOI) ASTM D2974 Method A
Evaluation of geotechnical and civil construction material - Soil classification Soils Liquid limit Casagrande four point; Casagrande one point AS 1289.3.1.1, AS 1289.3.1.2
Sieve analysis Not applicable AS 1289.3.6.1,
MRWA Method WA115.1, MRWA Method WA115.2
Plasticity index Casagrande AS 1289.3.3.1, MRWA Method WA122.1
Liquid limit Cone four point AS 1289.3.9.1,
MRWA Method WA120.2
Liquid limit Cone four point AS 1289.3.3.1,
MRWA Method WA120.1
Linear shrinkage Not applicable AS 1289.3.4.1,
MRWA Method WA123.1
Plasticity index Cone AS 1289.3.3.2,
MRWA Method WA122.1
Plastic limit Not applicable AS 1289.3.2.1,
MRWA Method WA121.1
Liquid limit Cone one point AS 1289.3.9.2
Moisture content Drying oven AS 1289.2.1.1
Evaluation of geotechnical and civil construction material - Soil compaction characteristics Soils Assignment of optimum moisture content/maximum dry density (OMC/MDD) Not applicable AS 1289.5.4.2
Dry density/moisture content relationship Modified compactive effort AS 1289.5.2.1,
MRWA Method WA133.1, MRWA Method WA133.2
Dry density/moisture content relationship Standard compactive effort AS 1289.5.1.1,
MRWA Method WA132.1, MRWA Method WA132.2
Evaluation of geotechnical and civil construction material - Soil dispersion Soils Dispersion Emerson class AS 1289.3.8.1
Evaluation of geotechnical and civil construction material - Soil field density Soils Density - In situ Nuclear gauge AS 1289.5.8.1,
MRWA WA324.2
Moisture ratio Statistical selection of reference values MRWA Method WA136.1
Moisture ratio Measured AS 1289.5.4.1,
MRWA Method WA136.1
Density - In situ Sand-cone AS 1289.5.3.1
Dry density ratio; Moisture ratio Calculation; Measured; Statistical selection of reference values AS 1289.5.4.1,
MRWA Method WA134.1,
MRWA Method WA136.1
Compaction control Hilf AS 1289.5.7.1
Evaluation of geotechnical and civil construction material - Soil in situ penetration Soils Penetration in situ Dynamic cone; Perth sand penetrometer AS 1289.6.3.2, AS 1289.6.3.3
Evaluation of geotechnical and civil construction material - Soil laboratory bearing properties Soils Bearing ratio Remoulded specimens AS 1289.6.1.1, MRWA Method WA141.1
Compressive strength Uniaxial maximum dry MRWA Method WA140.1
Evaluation of geotechnical and civil construction material - Soil natural contaminants Soils Acidity pH As 1289.4.3.1
Evaluation of geotechnical and civil construction material - Soil pre-treatment Soils Soil pre-treatment Not applicable AS 1289.1.1;
MRWA Method WA105.1
Evaluation of geotechnical and civil construction material - Soil stabilisation Soils Compressive strength Uniaxial unconfined MRWA Method WA143.1
Sample collection Aggregates Not applicable Aggregate from a stockpile AS 1141.3.1 ,
MRWA Method WA200.1
Concrete, grout and mortar Not applicable Fresh concrete from a mixer AS 1012.1
Soils Not applicable Site selection - Random stratified sampling AS 1289.1.4.2;
MRWA Method WA100.1
Not applicable Disturbed sampling from earthwork; Disturbed soil sampling from a face; Disturbed soil sampling from a pavement; Disturbed soil sampling from a stockpile; Disturbed soil sampling from a windrow; Disturbed soil sampling in situ AS 1289.1.2.1;
MRWA Method WA100.1
Not applicable Site selection - Random sampling AS 1289.1.4.1;
MRWA Method WA0.1
Mount Weld Annex Facility

ISO/IEC 17025 (2017)

Infrastructure and Asset Integrity

Service Product Determinant Technique Procedure Limitations
Annex facility Materials defined by all or some for which the site is accredited Determinations defined by all or some for which the site is accredited Techniques defined by all or some for which the site is accredited Mount Weld Annex Facility, Site No is established from 29 May 2025 until 29 November 2025 for Mt Weld TSF 4 Stage 2, Contractor: Central Earthmoving Company - Manraj, Contract No: J24055-002-SP


Pavement Repairs Annex Facility

ISO/IEC 17025 (2017)

Infrastructure and Asset Integrity

Service Product Determinant Technique Procedure Limitations
Annex facility Materials defined by all or some for which the site is accredited Determinations defined by all or some for which the site is accredited Techniques defined by all or some for which the site is accredited Pavement Repairs Annex Facility, 24766 is established from 14 November 2025 to 4 February 2026 for SPA Pavement Repairs Program contract number 44_21-0018 by Stabilised Pavements of Australia.


Wodgina Annex Facility

ISO/IEC 17025 (2017)

Infrastructure and Asset Integrity

Service Product Determinant Technique Procedure Limitations
Annex facility Materials defined by all or some for which the site is accredited Determinations defined by all or some for which the site is accredited Techniques defined by all or some for which the site is accredited Wodgina Annex Facility, Site No: 27224 is established from 17 September 2025 until 25 May 2026 for Wodgina Atlas TSF Project Contract No: MRL3815 for Mineral Resource Engineering & Construction

The only data displayed is that deemed relevant and necessary for the clear description of the activities and services covered by the scope of accreditation.

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