
National Association of Testing Authorities, Australia
Scope of Accreditation
Pilbara Geotechnical & Laboratory Services Pty Ltd
Scope of Accreditation
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 contaminants | Aggregates | Clay and fine silt | Settling | AS 1141.33 | |
Weak particles contaminants | Sieve analysis | AS 1141.32 | |||
Evaluation of geotechnical and civil construction material - Aggregate properties | Aggregates | Particle size distribution | Sieve analysis of material finer than 75 µm | AS 1141.12 | |
Shape | Proportional calliper | AS 1141.14 | |||
Particle density of fine aggregate | Weighing-in-water | AS 1141.5 | |||
Shape | Flakiness | AS 1141.15, MRWA Method WA216.1 | |||
Particle density of coarse aggregate | Weighing-in-water | AS 1141.6.1 | |||
Moisture content | Drying oven | AS 1289.2.1.1, MRWA Method WA212.1 | |||
Shape | Average least dimension | AS 1141.20.1, AS 1141.20.2, MRWA Method WA215.1 | |||
Bulk density | Compacted; Uncompacted | AS 1141.4 | |||
Particle size distribution | Sieve analysis | AS 1141.11.1, MRWA Method WA210.1 | |||
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 | Compressive strength | Cylinder | AS 1012.9 | |
Mass per unit volume - Hardened concrete | Dimensions | AS 1012.12.1 | |||
Evaluation of geotechnical and civil construction material - Concrete, grout and mortar specimen manufacture and curing | Concrete, grout and mortar | Specimen manufacture and curing | In situ manufacture and curing of cylindrical specimens | AS 1012.8.1 | |
Evaluation of geotechnical and civil construction material - Soil classification | Soils | Liquid limit | Cone one point | AS 1289.3.9.2 | |
Plastic limit | Not applicable | AS 1289.3.2.1, MRWA Method WA121.1 | |||
Liquid limit | Cone four point | AS 1289.3.9.1, MRWA Method WA120.2 | |||
Linear shrinkage | Not applicable | AS 1289.3.4.1, MRWA Method WA123.1 | |||
Liquid limit | Cone four point | AS 1289.3.3.1, MRWA Method WA120.1 | |||
Plasticity index | Casagrande | AS 1289.3.3.1, MRWA Method WA122.1 | |||
Liquid limit | Casagrande four point; Casagrande one point | AS 1289.3.1.1, AS 1289.3.1.2 | |||
Moisture content | Drying oven | AS 1289.2.1.1, MRWA Method WA110.1 | |||
Sieve analysis | Not applicable | AS 1289.3.6.1, MRWA Method WA115.1, MRWA Method WA115.2 | |||
Plasticity index | Cone | AS 1289.3.3.2, MRWA Method WA122.1 | |||
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 | Standard compactive effort | AS 1289.5.1.1, MRWA Method WA132.1, MRWA Method WA132.2 | |||
Dry density/moisture content relationship | Modified compactive effort | AS 1289.5.2.1, MRWA Method WA133.1, MRWA Method WA133.2 | |||
Evaluation of geotechnical and civil construction material - Soil field density | Soils | Compaction control | Hilf | AS 1289.5.7.1 | |
Density - In situ | Nuclear gauge | AS 1289.5.8.1, MRWA WA324.2 | |||
Moisture ratio | Measured | AS 1289.5.4.1, MRWA Method WA136.1 | |||
Moisture ratio | Statistical selection of reference values | MRWA Method WA136.1 | |||
Dry density ratio | Calculation | AS 1289.5.4.1, MRWA Method WA134.1 | |||
Dry density ratio | Statistical selection of reference values | MRWA Method WA134.1 | |||
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 | |
Evaluation of geotechnical and civil construction material - Soil pre-treatment | Soils | Soil pre-treatment | Not applicable | AS 1289.1.1; MRWA Method WA105.1 | |
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 sampling | AS 1289.1.4.1; MRWA Method WA0.1 | ||
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 stratified sampling | AS 1289.1.4.2; MRWA Method WA100.1 |
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 | Iron Ridge Haul Road Annex Facility Site 27072 is established from 4 April 2025 until 30 June 2025, Iron Ridge Haul Road Project, Contractor: RPS - Road Pavement Solutions, Contract No. PO Beebyn W11 Haul Road. |
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 | McPhee Creek Annex Facility, Site 26943 is established from 5 November 2024 until 30 June 2025, McPhee Creek Project, Contractor: Corps Earthmoving Pty Ltd, Contract No. PO414180. |
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 | Mesa A TSF Pipeline Extension Annex Facility, Site No. 26848 is established from 5 August 2024 to 30 May 2025, Mesa A TSF Pipeline Extension, Contract No. 70338 for North West Mining and Civil. |
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 | Pilgangoora Annex Facility, Site No 26677 is established from 8 May 2024 until 8 May 2025 for Pilbara Minerals - Pilgangoora Mine Site contract number 2035-PSA-PILOP. |
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 | Rhodes Ridge Access Road Annex Facility, Site 27064 is established from 24 March 2025 until 24 June 2025, Rhodes Ridge Access Road Project, Contractor: Monadelphous Engineering Associated Pty Ltd, Contract No. PO 1636360. |
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 | The Solomon Brad TSF Annex Facility, site number 26277 is established for the following contracts: •From 17 May 2023 until 1 December 2024 for the Solomon Brad TSF project; contractor FMG Solomon Pty Ltd PO 4600003086. •From 2 March 2024 until 1 December 2025 for the Solomon Brad TSF and Pipeline Project; contractor FMG Solomon Pty Ltd PO 4502154819. |
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 | Western Ridge Soils Laboratory Annex Facility, Site No. 26911 is established from 10 October 2024 until 30 December 2025, Western Ridge Crusher Project (W81042), Contractor: SCJV, Contract No. 7778561-OS. |
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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Accreditation No.
20873
Site No.
25062
Print date
20 Apr 2025