JD Geotechnical Services Pty Ltd

Site

JD Geotechnical Services Pty Ltd

Accreditation No.

20433

Site No.

24461

Date of Accreditation

16 Nov 2018

Address

Unit 3, 28 Fernhill Road
Port Macquarie, NSW 2444
Australia

jdgeotech.com.au/

Contact

Mr David Farr P: +61 0406140342

Availability

Services available to external clients

Scope of Accreditation

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 density of coarse aggregate; Water absorption of coarse aggregate Weighing-in-water AS 1141.6.1
Shape Average least dimension AS 1141.20.1, AS 1141.20.2, RMS (NSW) Method T235, RMS (NSW) Method T275
Particle size distribution Fine particles in road materials RMS (NSW) Method T107;TfNSW T107;
Particle size distribution Sieve analysis; Sieve analysis of material finer than 75 µm AS 1141.11.1, AS 1141.12, RMS (NSW) Method T201, RMS (NSW) Method T203
Particle density of fine aggregate; Water absorption of fine aggregate Weighing-in-water AS 1141.5
Shape Proportional calliper AS 1141.14, RMS (NSW) Method T213
Evaluation of geotechnical and civil construction material - Aggregate strength Aggregates Wet/dry strength variation Not applicable
Evaluation of geotechnical and civil construction material - Road pavement structural performance Road pavements Structural performance evaluation Benkelman beam RMS (NSW) Method T160
Structural performance evaluation Deflection monitoring RMS (NSW) Method T199;TfNSW T199;
Evaluation of geotechnical and civil construction material - Rock properties Rocks Point load strength index Not applicable RMS (NSW) Method T223
Evaluation of geotechnical and civil construction material - Soil classification Soils Linear shrinkage Not applicable AS 1289.3.4.1, RMS (NSW) Method T113;TfNSW T113;
Moisture content Drying oven AS1289.2.1.1, RMS (NSW) Method T120
Plasticity index Casagrande AS 1289.3.3.1, RMS (NSW) Method T109;TfNSW T109;TfNSW T105;
Liquid limit Casagrande four point; Casagrande one point AS 1289.3.1.1, AS 1289.3.1.2, RMS (NSW) Method T108;TfNSW T108;TfNSW T105;
Fine particles in road materials Not applicable RMS (NSW) Method T107;TfNSW T107;
Sieve analysis Not applicable AS 1289.3.6.1, RMS (NSW) Method T106;TfNSW T106;
Evaluation of geotechnical and civil construction material - Soil compaction characteristics Soils Dry density/moisture content relationship Standard compactive effort AS1289 5.1.1, RMS (NSW) Method T111, RMS (NSW) Method T130
Dry density/moisture content relationship Modified compactive effort AS 1289.5.2.1, RMS (NSW) Method T112
Dry density/moisture content relationship Three compaction point RMS (NSW) Method T162
Maximum dry density Not applicable RMS (NSW) Method T164
Evaluation of geotechnical and civil construction material - Soil field density Soils Compaction control Hilf AS 1289.5.7.1
Density index Not applicable AS 1289.5.6.1
Dry density ratio Calculation AS 1289 5.4.1
Relative compaction Not applicable RMS (NSW) Method T166
Density - In-situ Nuclear gauge  AS 1289.5.8.1, RMS (NSW) Method T173
Moisture ratio Measured AS 1289.5.4.1
Field moisture content Nuclear gauge  AS 1289.5.8.1, RMS (NSW) Method T173
Evaluation of geotechnical and civil construction material - Soil in-situ penetration Soils Penetration in-situ Dynamic cone AS 1289 6.3.2
Evaluation of geotechnical and civil construction material - Soil laboratory bearing properties Soils Bearing ratio Remoulded specimens
Evaluation of geotechnical and civil construction material - Soil pre-treatment Soils Soil pre-treatment Not applicable AS 1289.1.1, RMS (NSW) Method T102;TfNSW T102;TfNSW T105;, RMS (NSW) Method T105
Evaluation of geotechnical and civil construction material - Soil reactivity Soils Reactivity Shrink/swell AS 1289.7.1.1
Evaluation of geotechnical and civil construction material - Soil stabilisation Soils Lime content Not applicable RMS (NSW) Method T144 
Compressive strength Uniaxial unconfined RMS (NSW) Method T116, RMS (NSW) Method T131
Sample collection Aggregates Not applicable Aggregate from a bin; Aggregate from a conveyor belt; Aggregate from a pavement; Aggregate from a stockpile; Aggregate from a truck; Aggregate from a windrow AS 1141 3.1, RMS (NSW) Method T100
Soils 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 from an open-drive; Disturbed soil sampling in-situ AS1289 1.2.1, RMS (NSW) Method T100

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