HiQA Geotechnical

Site

Darwin Laboratory

Accreditation No.

13121

Site No.

20522

Date of Accreditation

04 Jul 2011

Address

1/6 Wedding Road
Tivendale, NT 822
Australia

hiqa.com.au

Contact

Mr Aldrin Bravo P: +61 (08) 89474802

Availability

Services available to external clients

Scope of Accreditation

ISO/IEC 17025 (2017)

Infrastructure and Asset Integrity

Service Product Determinant Technique Procedure Limitations

Suspended

Accreditation is held to establish new branch sitesHiQa Perth Branch Site (24970)
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

Suspended

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
These tests are limited to the Perth Laboratory branch site only

Suspended

Evaluation of geotechnical and civil construction material - Soil chemical properties
Soils Calcium carbonate content Not applicable MRWA Method WA915.1 This test is limited to the Perth Laboratory branch site only

Suspended

Evaluation of geotechnical and civil construction material - Soil classification
Soils Sieve analysis Not applicable MRWA Method WA115.2
This test is limited to the Perth Laboratory branch site only
Liquid limit Cone four point MRWA Method WA120.2 This test is limited to the Perth Laboratory branch site only

Suspended

Evaluation of geotechnical and civil construction material - Soil laboratory bearing properties
Soils Compressive strength Uniaxial maximum dry MRWA Method WA140.1 This test is limited to the Perth Laboratory branch site only
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 Organic impurities Colour test

AS 1141.34

Clay and fine silt Settling

AS 1141.33

Evaluation of geotechnical and civil construction material - Aggregate properties Aggregates Particle density of fine aggregate; Water absorption of fine aggregate Weighing-in-water

AS 1141.5

Shape Flakiness

AS 1141.15, MRWA Method WA216.1

Bulk density Compacted

AS 1141.4

Bulk density Uncompacted

AS 1141.4

Shape Average least dimension

AS 1141.20.1, AS 1141.20.2, AS 1141.20.3

Shape Crushed faces

AS 1141.18

Shape Proportional calliper

AS 1141.14

Particle density of coarse aggregate; Water absorption of coarse aggregate Weighing-in-water

AS 1141.6.1

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

Evaluation of geotechnical and civil construction material - Aggregate soundness Aggregates Soundness Exposure to sodium sulfate solution AS 1141.24
Evaluation of geotechnical and civil construction material - Asphalt extraction and grading Asphalts Bitumen content and aggregate grading Pressure filter

AS/NZS 2891.3.3

Evaluation of geotechnical and civil construction material - Asphalt field density Asphalts Density ratio and air voids Not applicable

AS/NZS 2891.14.5

Evaluation of geotechnical and civil construction material - Asphalt mechanical properties Asphalts Marshall stability and flow Not applicable

AS/NZS 2891.5

Evaluation of geotechnical and civil construction material - Asphalt volumetric properties Asphalts Bulk density Mensuration

AS/NZS 2891.9.2

Maximum density Methylated spirits displacement

AS/NZS 2891.7.1

Voids and density relationship Not applicable

AS/NZS 2891.8 (clause 4 (f) and 5 (a) only)

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

AS 1012.8.1

Specimen manufacture and curing 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 Penetration depth Ball embedment

DOI (NT) Method NTTM 215.1,

MRWA Method WA312.1
Layer thickness Not applicable

DOI (NT) Method NTTM 216.1,

MRWA Method WA330.1
Texture depth Sand patch

DOI (NT) Method NTTM 305.1

Evaluation of geotechnical and civil construction material - Soil classification Soils Moisture content Drying oven

AS 1289.2.1.1,

MRWA Method WA110.1
Plasticity index Casagrande

AS 1289.3.3.1,

MRWA Method WA122.1
Description, identification and classification Not applicable

AS 1726 Tables 9 and 10 (Laboratory classification elements only)

Liquid limit Casagrande four point; Casagrande one point

AS 1289.3.1.1,

AS 1289 3.1.2,

MRWA Method WA120.1
Sieve analysis Not applicable

AS 1289.3.6.1,

MRWA Method WA115.1
Linear shrinkage Not applicable

AS 1289.3.4.1,

MRWA Method WA123.1
Plastic limit Not applicable

AS 1289.3.2.1,

MRWA Method WA121.1
Evaluation of geotechnical and civil construction material - Soil compaction characteristics Soils Assignment of optimum moisture content/maximum dry density (OMC/MDD)

AS 1289.5.4.2

Dry density/moisture content relationship Modified compactive effort

AS 1289.5.2.1,

DOI (NT) Method NTTM 201.3,

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 Dry density ratio; Moisture ratio Calculation; Measured; Statistical selection of reference values

AS 1289.5.4.1, AS 1289.5.4.3,

MRWA Method WA134.1,
MRWA Method WA136.1
Field compaction for conformance Calculation

DOI (NT) Method NTCP 102.1

Density - In-situ Nuclear gauge

AS 1289.5.8.1,

MRWA Method WA324.2
Field moisture content Nuclear gauge

AS 1289.5.8.1

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
Evaluation of geotechnical and civil construction material - Soil stabilisation Soils Compressive strength Uniaxial unconfined

AS 5101.4, DOI (NT) Method NTTM 203.01, MRWA Method WA143.1

Sample collection Aggregates Not applicable Aggregate from a stockpile

AS 1141.3.1

Asphalts Not applicable Uncompacted asphalt

AS 2891.1.1

Not applicable Extraction of an asphalt core - Wet technique

AS 2891.1.2

Concrete, grout and mortar Not applicable Fresh concrete from a mixer; Fresh concrete from deposited concrete

AS 1012.1

Soils Not applicable Disturbed sampling from earthwork; 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; Site selection - Random stratified sampling

AS 1289.1.4.1, AS 1289.1.4.2,

DOI (NT) Method NTCP 103.1,

MRWA Method WA0.1

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 The Koodaideri Annex Facility, Site No 25106 is established for the Koodaideri Project Phase 1- Rail Formation South Project; Contract No C082.HIQA.PP03.01.017 from 18 November 2019 to 31 December 2021.

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