City of Portland, Materials
1405 North River St, 97227, Portland, OR, United States
- Accredited standards
- 15
- A2LA certificate
- 1
- Site in our directory
- 1
What this lab is accredited for
Our reading of the A2LA scope: each standard once, with its official name where we have checked it.
Only this lab. Searches the 15 standard numbers and the 0 official names we hold. When no standard matches, it searches the method text of every scope line.
ASTM15
ASTM C29
ASTM C31
ASTM C39
ASTM C42
ASTM C117
ASTM C127
ASTM C128
ASTM C136
ASTM C138
ASTM C143
ASTM D2974
ASTM D4318
ASTM D6913
ASTM D7928
ASTM D69381
ASTM C29; ASTM C117; ASTM C127; ASTM C128; ASTM C136
ASTM C31; ASTM C39; ASTM C42; ASTM C138; ASTM C143
ASTM D4318; ASTM D69381; ASTM D2974; ASTM D6913; ASTM D7928
Read from the A2LA scope document we downloaded on 2025-12-02. Register refreshed 2026-11-06.
Scope as published by A2LA
4 lines
ISO/IEC 17025
Active1893.01
The scope document we hold says it is valid until 2026-12-31.
Accredited scope, certificate 1893.01
| Line | Method | Matrix | Range |
|---|---|---|---|
| 1 | ASTM C29; ASTM C117; ASTM C127; ASTM C128; ASTM C136 | Soil | - |
| 2 | ASTM C31; ASTM C39; ASTM C42; ASTM C138; ASTM C143 | Water; Soil; Air | - |
| 3 | ASTM D4318; ASTM D69381; ASTM D2974; ASTM D6913; ASTM D7928 | Water; Soil; Steel | - |
| 4 | ISO/IEC 17025:2017; ISO-ILAC-IAF Communiqué dated April 2017; IEC 17025 | - | - |
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
Labs with overlapping accredited scope in United States
- Certerra NorthwestBellingham, WA · ~359 kmA2LAShares 2 accredited methods and materialsASTM C117Soil
- Braun Intertec CorporationAmarillo, TX · ~2,095 kmA2LAShares 2 accredited methods and materialsASTM C117Soil
- Associated Testing Laboratories, Inc.Sugar Land, TX · ~2,946 kmA2LAShares 2 accredited methods and materialsASTM C117Soil
- Alliance Laboratories, Inc.Houston, TX · ~2,953 kmA2LAShares 2 accredited methods and materialsASTM C117Soil
- Atlas Technical ConsultantsHouston, TX · ~2,953 kmA2LAShares 2 accredited methods and materialsASTM C117Soil
Accreditation data refreshed from the A2LA register on .
This page mirrors a public register. For a purchasing, audit or regulatory decision, confirm against the A2LA entry linked above.