
National Association of Testing Authorities, Australia
Scope of Accreditation
Hawk Geo
Hawk Geo Pty Ltd
Scope of Accreditation
Kurrajong Hills Laboratory
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 | Foreign material in recycled aggregate | Manual classification | TfNSW TS 02799.51 | |
Evaluation of geotechnical and civil construction material - Aggregate properties | Aggregates | Particle size distribution | Sieve analysis of material finer than 75 µm | AS 1141.12 TfNSW TS 02799.04 | |
Particle size distribution | Sieve analysis | AS 1141.11.1 TfNSW TS 02799.02 | |||
Evaluation of geotechnical and civil construction material - Road pavement structural performance | Road pavements | Structural performance evaluation | Benkelman beam | TfNSW TS 02795.22 | |
Evaluation of geotechnical and civil construction material - Soil classification | Soils | Sieve analysis | Not applicable | AS 1289.3.6.1 TfNSW TS 02795.02 | |
Linear shrinkage | Not applicable | AS 1289.3.4.1 TfNSW TS 02795.08 | |||
Plasticity index | Casagrande | AS 1289.3.3.1 TfNSW TS 02795.05 | |||
Moisture content | Drying oven | AS 1289.2.1.1 TfNSW TS 02795.14 | |||
Liquid limit | Casagrande four point | AS 1289.3.1.1 TfNSW TS 02795.04 | |||
Plastic limit | Not applicable | AS 1289.3.2.1 TfNSW TS 02795.05 | |||
Liquid limit | Casagrande one point | AS 1289.3.1.2 | |||
Evaluation of geotechnical and civil construction material - Soil compaction characteristics | Soils | Dry density/moisture content relationship | Standard compactive effort | AS 1289.5.1.1 TfNSW TS 02795.06, TfNSW TS 02796.01 | |
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 TfNSW TS 02795.07 | |||
Dry density/moisture content relationship | Three compaction point | TfNSW TS 02795.24 | |||
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 | Compaction control | Hilf | AS 1289.5.7.1 | |
Density - In situ | Nuclear gauge | AS 1289.5.8.1 TfNSW TS 02795.36 | |||
Dry density ratio; Moisture ratio | Calculation; Measured | AS 1289.5.4.1 | |||
Relative compaction | Not applicable | TfNSW TS 02795.28 | |||
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 TfNSW TS 02795.23 | |
Evaluation of geotechnical and civil construction material - Soil laboratory bearing properties | Soils | Bearing ratio | Remoulded specimens | AS 1289.6.1.1 TfNSW TS 02795.11 | |
Evaluation of geotechnical and civil construction material - Soil pre-treatment | Soils | Soil pre-treatment | Not applicable | AS 1289.1.1 TfNSW TS 02795.01 | |
Evaluation of geotechnical and civil construction material - Soil reactivity | Soils | Reactivity | Shrink/swell | AS 1289.7.1.1 | |
Sample collection | Aggregates | Not applicable | Aggregate from a stockpile | AS 1141.3.1 TfNSW TS 02794.01 | |
Soils | Not applicable | 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 TfNSW TS 02794.01 | ||
Not applicable | Site selection - Random sampling; Site selection - Random stratified sampling | AS 1289.1.4.1, AS 1289.1.4.2 |
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.
Grey text appearing in a SoA is additional freetext providing further refinement or information on the data in the preceding line entry.
Accreditation No.
21306
Site No.
25657
Print date
17 Sep 2025
END OF SCOPE