Geotechnical Laboratory Services WA PTY LTD

Geotech Australia

Site

Geraldton Base Facility

Accreditation No.

20660

Site No.

26157

Date of Accreditation

24 Mar 2026

Address

Unit 3/29 Boyd Street
Webberton, WA 6530
Australia

glswa.net.au

Contact

Mr Steve Hoffman P: +61 0477300100

Availability

Services available to external clients

Geotechnical Laboratory Services WA PTY LTD address map

Scope of Accreditation

Print scopes
Geraldton Base Facility

ISO/IEC 17025 (2017)

Infrastructure and Asset Integrity

Service Product Determinant Technique Procedure Limitations
Evaluation of geotechnical and civil construction material - Aggregate properties Aggregates Particle size distribution Sieve analysis AS 1141.11.1,
MRWA Method WA210.1
Particle size distribution Sieve analysis of material finer than 75 µm AS 1141.12
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
Shape Flakiness AS 1141.15,
MRWA Method WA216.1
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 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 - Soil classification Soils Linear shrinkage Not applicable AS 1289.3.4.1,
MRWA Method WA123.1
Liquid limit Cone AS 1289.3.3.1,
MRWA Method WA120.1
Liquid limit Cone AS 1289.3.9.1,
MRWA Method WA120.2
Plasticity index Cone AS 1289.3.3.2,
MRWA Method WA122.1
Moisture content Drying oven AS 1289.2.1.1
MRWA Method WA110.1
Liquid limit Cone AS 1289.3.9.2
Plastic limit Not applicable AS 1289.3.2.1,
MRWA Method WA121.1
Plasticity index Casagrande AS 1289.3.3.1, MRWA Method WA122.1
Liquid limit Casagrande 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
Evaluation of geotechnical and civil construction material - Soil compaction characteristics Soils Dry density/moisture content relationship Modified compactive effort AS 1289.5.2.1,
MRWA Method WA133.1, MRWA Method WA133.2
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
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,
MRWA Method WA134.1,
MRWA Method WA136.1
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
Compaction control Hilf AS 1289.5.7.1
Moisture ratio Statistical selection of reference values MRWA Method WA136.1
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 stratified sampling AS 1289.1.4.2;
MRWA Method WA100.1
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

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.