SIAD: Certificates for Michael Colburn
UNOFFICIAL COPY
Certificates for Michael Colburn
Basic Information
| First Name | Michael |
|---|---|
| Last Name | Colburn |
| Status | Active |
Associated Labs
Total 1 item.
| Lab Name | Manager Name | Full Address | District | Page Alias |
|---|---|---|---|---|
| Leighton Consulting, Incorporated | Matthew Vinet | 3934 Murphy Canyon Road, Suite B-295, San Diego, CA 92123 | 11 | Lab 1 |
Test Methods
California Test (CT) Certifications
Total 13 items.
| Test Method | Expiration Date | Status | IA Responsible | Within Lab(s) Scope | Comments |
|---|---|---|---|---|---|
| CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A) | 2022-07-30 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| CT 125 GEN Sampling - GENERAL | 2025-07-05 | Active | Roy(Chip) Denner | Lab 1 | (No comments) |
| CT 125 HMA Sampling - HMA | 2025-07-05 | Active | Roy(Chip) Denner | Lab 1 | (No comments) |
| CT 231 Relative Compaction - Nuclear Gage | 2025-07-05 | Active | Roy(Chip) Denner | Lab 1 | (No comments) |
| CT 504 Air Content of PCC - Pressure Method (JTCP - PCC) | 2028-08-04 | Active | Firooz Ahmad Hosainy | Lab 1 | (No comments) |
| CT 518 Unit Weight - PCC (JTCP - PCC) | 2028-08-04 | Active | Firooz Ahmad Hosainy | Lab 1 | (No comments) |
| CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC) | 2028-08-04 | Active | Firooz Ahmad Hosainy | Lab 1 | (No comments) |
| CT 533 Ball Penetration - PCC | 2024-07-05 | Active | Roy(Chip) Denner | Lab 1 | (No comments) |
| CT 539 Sampling Fresh Concrete (JTCP - PCC) | 2028-08-04 | Active | Firooz Ahmad Hosainy | Lab 1 | (No comments) |
| CT 540 Making Cylinders - PCC (JTCP - PCC) | 2028-08-04 | Active | Firooz Ahmad Hosainy | Lab 1 | (No comments) |
| CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC) | 2028-08-04 | Active | Firooz Ahmad Hosainy | Lab 1 | (No comments) |
| CT 556 Slump - PCC (JTCP - PCC) | 2028-08-04 | Active | Firooz Ahmad Hosainy | Lab 1 | (No comments) |
| CT 557 Temperature - PCC (JTCP - PCC) | 2028-08-04 | Active | Firooz Ahmad Hosainy | Lab 1 | (No comments) |
AASHTO/ASTM Proficiencies
| Test Method | Expiration Date | Status | IA Responsible | Within Lab(s) Scope | Comments |
|---|---|---|---|---|---|
No results found. | |||||
For concerns with missing or erroneous data, please contact your Independent Assurance personnel