Tester Information for David Bristow
| First Name | David |
|---|---|
| Last Name | Bristow |
| Status | Active |
Associated Labs
Total 2 items.
| Lab Name | Manager Name | Full Address | District | Page Alias |
|---|---|---|---|---|
| Blackburn Consulting | Benjamin Lokteff | 2491 Boatman Avenue, West Sacramento, CA 95691 | 3 | Lab 1 |
| Pavement Engineering, Incorporated | Jonathan Edholm | 3680 Industrial Boulevard, Suite 400, West Sacramento, CA 95690 | 3 | Lab 2 |
Test Methods
California Test (CT) Certifications
Total 7 items.
| Test Method | Expiration Date | Status | IA Responsible | Within Lab(s) Scope | Comments |
|---|---|---|---|---|---|
| CT 125 AGG Sampling - AGGREGATES | 2022-05-18 | Expired | Jackie Treat | (No lab) | (No comments) |
| CT 125 GEN Sampling - GENERAL | 2022-05-18 | Expired | Jackie Treat | Lab 1, Lab 2 | (No comments) |
| CT 125 HMA Sampling - HMA | 2022-05-18 | Expired | Jackie Treat | (No lab) | (No comments) |
| CT 231 Relative Compaction - Nuclear Gage | 2022-05-18 | Expired | Jackie Treat | Lab 1, Lab 2 | (No comments) |
| CT 308 Bulk SpG and Density - HMA | 2022-06-22 | Expired | Jackie Treat | Lab 1, Lab 2 | (No comments) |
| CT 309 Max SpG and Density - HMA | 2022-06-22 | Expired | Jackie Treat | Lab 1, Lab 2 | (No comments) |
| CT 301 "R" Value | 2025-07-28 | Active | Ignocencio Herrera | 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