United States

Terracon Consultants

700 NE 55th Avenue, 97213, Portland, OR, United States

A2LA 1002.03ISO/IEC 17025Register refreshed 2026-11-06

We check which accredited labs can do it, starting with this one, and send you a short comparison of time and rough cost within three working days.

Free. No lab gets your details until you choose.

Accredited standards: 50
A2LA certificate: 1
Site in our directory: 1

A2LA accredited scope

What this lab is accredited for

Our reading of the A2LA scope: each standard once, with its official name where we have checked it.

Search this lab’s scope for a standard or test

Only this lab. Searches the 50 standard numbers and the 0 official names we hold. When no standard matches, it searches the method text of every scope line.

ASTM50

ASTM C29

ASTM C31

ASTM C39

ASTM C40

ASTM C42

ASTM C78

ASTM C117

ASTM C127

ASTM C128

ASTM C136

ASTM C138

ASTM C140

Show all 50

ASTM C142

ASTM C143

ASTM C172

ASTM C173

ASTM C192

ASTM C231

ASTM C566

ASTM C617

ASTM C702

ASTM C780

ASTM C1019

ASTM C1064

ASTM C1231

ASTM C1314

ASTM C1552

ASTM D75

ASTM D698

ASTM D979

ASTM D1140

ASTM D1556

ASTM D1557

ASTM D2041

ASTM D2216

ASTM D2419

ASTM D2726

ASTM D2950

ASTM D3203

ASTM D3665

ASTM D4318

ASTM D4718

ASTM D4791

ASTM D5361

ASTM D5444

ASTM D5821

ASTM D6307

ASTM D69381

ASTM E605

ASTM E736

Read from the A2LA scope document we downloaded on 2026-03-14. Register refreshed 2026-11-06.

Scope as published by A2LA

4 lines

A2LA

ISO/IEC 17025

Active

1002.03

The scope document we hold says it was valid until 2026-03-31. That date has passed, so our copy may be out of date. We downloaded it from the A2LA register on 2026-03-14. Check the A2LA register for the current scope.

View scope

Accredited scope, certificate 1002.03

Line	Method	Matrix	Range
1	ASTM: C1077; D3666; D3740; E329; AASHTO: R18; ASTM C29/C29M; ASTM C40/C40M; ASTM C117; ASTM C127; ASTM C128; ASTM C136; ASTM C142/C142M; ASTM C566; ASTM C702C702M; ASTM D75/D75M1; ASTM D2419; ASTM D4791; ASTM D5821; ISO/IEC 17025:2017	Aggregates	-
2	ASTM D979/D979M; ASTM D2041/D2041M; ASTM D2726/D2726M; ASTM D2950/D2950M; ASTM D3203; ASTM D3665; ASTM D5361/D5361M; ASTM D5444; ASTM D6307; ASTM C31/C31M; ASTM C39/C39M; ASTM C42/C42M; ASTM C78/C78M; ASTM C138/C138M; ASTM C143/C143M; ASTM C172/C172M; ASTM C173/C173M; ASTM C192/C192M; ASTM C231/C231M; ASTM C617/C617M; ASTM C1064/C1064M; ASTM C1231/C1231M; ASTM E605/E605M; ASTM E736/E736M; ASTM C140/C140M; ASTM C780; ASTM C1019; ASTM C1314; ASTM C1552; ASTM D698; ASTM D1140; ASTM D1556/D1556M	Construction products and materials	-
3	ASTM D1557; ASTM D2216; ASTM D4318; ASTM D4718/D4718M; ASTM D69381; AWS D1.1; AWS D1.3; AWS D1.4; AWS D1.5; AWS D1.8; AISC 360; RCSC	Soil	-
4	Extracted from the scope document; tables may not line up. View scope for the original. For the tests to which this accreditation applies, please refer to the laboratory’s Construction Materials Scope of Accreditation. Accredited Laboratory A2LA has accredited TERRACON CONSULTANTS Portland, OR for technical competence in the field of Construction Materials Testing This laboratory is accredited in accordance with the recognized International Standard ISO/IEC 17025:2017 General requirements for the competence of testing and calibration laboratories. This accreditation demonstrates technical competence for a defined scope and the operation of a laboratory quality management system (refer to joint ISO-ILAC-IAF Communiqué dated April 2017). Presented this 15th day of January 2024. _______________________ Mr. Trace McInturff, Vice President, Accreditation Services For the Accreditation Council Certificate Number 1002.03 Valid to March 31, 2026 Revised February 24, 2026

Ranges are reproduced from the accredited scope document as published, and only where we found that range printed in the document for the line. Otherwise the cell reads “See scope document”. An absent range means the register did not state one. Line numbers are ours, for cross-reference; they follow the order of the scope document.

Location

700 NE 55th Avenue, Portland, OR, 97213, US

45.52025, -122.67419

Open in Maps

← All accredited testing labs in Oregon

← All accredited testing labs in United States

Labs with overlapping accredited scope in United States

Accreditation data refreshed from the A2LA register on 2026-11-06.

This page mirrors a public register. For a purchasing, audit or regulatory decision, confirm against the A2LA entry linked above.