National Association of Testing Authorities, Australia
Scope of Accreditation
Dirt Doctors Geotechnical Testing Services
Site
Dirt Doctors Geotechnical Testing Services
Accreditation No.
19119
Site No.
21580
Date of Accreditation
Contact
Mr Mitchell Tofler
P: +61 (02) 96054433
Availability
Services available to external clients
Scope of Accreditation
Withdrawn
Dirt Doctors Geotechnical Testing Services
ISO/IEC 17025 (2005)
Infrastructure and Asset Integrity
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| Service | Product | Determinant | Technique | Procedure | Limitations |
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| Evaluation of geotechnical and civil construction material - Aggregate contaminants | Aggregates | Foreign material in recycled aggregate | Manual classification | RMS (NSW) Method T276 | |
| Evaluation of geotechnical and civil construction material - Aggregate properties | Aggregates | Shape | Proportional calliper |
AS1141.14 RMS (NSW) Method T213 |
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| Particle size distribution | Sieve analysis |
AS1141.11.1 RMS (NSW) Method T201 |
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| Evaluation of geotechnical and civil construction material - Asphalt field density | Asphalts | Field density | Nuclear gauge backscatter mode; Nuclear gauge direct transmission mode; Thin-lift nuclear gauge | AS2891.14.1.2 | |
| 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 |
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| Evaluation of geotechnical and civil construction material - Concrete, grout and mortar properties | Concrete, grout and mortar | Air content of freshly mixed concrete | Increased air pressure |
AS 1012 4.1 |
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| Evaluation of geotechnical and civil construction material - Concrete, grout and mortar specimen manufacture and curing | Concrete, grout and mortar | Specimen manufacture and curing | Manufacture and curing of cylindrical specimens in the laboratory |
AS 1012 8.1 |
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| Evaluation of geotechnical and civil construction material - Soil classification | Soils | Sieve analysis | Not applicable |
AS1289.3.6.1 RMS (NSW) Method T106 |
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| Linear shrinkage | Not applicable |
AS1289.3.3.1 RMS (NSW) Method T109 |
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| Plastic limit | Not applicable |
AS1289.3.2.1 RMS (NSW) Method T109 |
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| Moisture content | Drying oven |
AS 1289.2.1.1, RMS (NSW) Method T120 |
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| Fine particles in road materials |
AS1141.19 RMS (NSW) Method T107 |
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| Linear shrinkage | Not applicable |
AS1289.3.4.1 RMS (NSW) Method T113 |
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| Liquid limit | Casagrande four point; Casagrande one point |
AS1289.3.1.1, 1289.3.1.2 RMS (NSW) Method T108 |
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| Evaluation of geotechnical and civil construction material - Soil compaction characteristics | Soils | Dry density/moisture content relationship | Three compaction point |
RMS (NSW) Method T162 |
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| Dry density/moisture content relationship | Modified compactive effort |
AS 1289.5.2.1, RMS (NSW) Method T112 |
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| Minimum and maximum dry density | Not applicable |
AS 1289 5.5.1 |
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| Dry density/moisture content relationship | Standard compactive effort |
AS 1289.5.1.1, RMS (NSW) Method T111 |
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| Assignment of optimum moisture content/maximum dry density (OMC/MDD) | Not applicable |
AS 1289.5.4.2 |
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| Evaluation of geotechnical and civil construction material - Soil engineering properties | Soils | Compressive strength | Uniaxial maximum dry | RMS (NSW) Method T114 | |
| Penetration in-situ | Perth sand penetrometer |
AS 1289 6.3.3 |
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| Reactivity | Shrink/swell | AS1289.7.1.1 | |||
| Bearing ratio | Remoulded specimens |
AS1289.6.1.1 RMS (NSW) Method T117, T132 |
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| Penetration in-situ | Dynamic cone |
AS 1289 6.3.2 RMS (NSW) Method T161 |
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| Evaluation of geotechnical and civil construction material - Soil field density | Soils | Dry density ratio | Calculation |
AS 1289.5.4.1 |
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| Field moisture content | Nuclear gauge |
AS 1289.5.8.1, RMS (NSW) Method T173 |
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| Relative compaction | Not applicable |
RMS (NSW) Method T166 |
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| Compaction control | Hilf |
AS 1289.5.7.1 |
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| Evaluation of geotechnical and civil construction material - Soil pre-treatment | Soils | Soil pre-treatment | Not applicable |
AS 1289.1.1; RMS (NSW) Method T102; RMS (NSW) Method T105 |
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| Soil pre-treatment | Not applicable | RMS (NSW) Method T102 | |||
| Soil pre-treatment | Accelerated weathering pre-treatment |
RMS (NSW) Method T103 |
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| Evaluation of geotechnical and civil construction material - Soil stabilisation | Soils | Compressive strength | Uniaxial unconfined |
AS5101.4 RMS (NSW) Method T116, T131 |
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| 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 | AS1141.3.1 | |
| Concrete, grout and mortar | Not applicable | Fresh concrete from a mixer; Fresh concrete from deposited concrete |
AS 1012 1 |
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| 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, RMS (NSW) Method T100 |
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Accreditation No.
19119
Site No.
21580
Print date
23 Sep 2021
END OF SCOPE