SIAD: Certificates for Robert Gray
UNOFFICIAL COPY
Certificates for Robert Gray
Basic Information
| First Name | Robert |
|---|---|
| Last Name | Gray |
| Status | Active |
Associated Labs
Total 1 item.
| Lab Name | Manager Name | Full Address | District | Page Alias |
|---|---|---|---|---|
| Granite Construction Arvin Laboratory/ Solari Plant | Corina Wong | 8999 Capacity Street, Arvin, CA 93203 | 6 | Lab 1 |
Test Methods
California Test (CT) Certifications
Total 14 items.
| Test Method | Expiration Date | Status | IA Responsible | Within Lab(s) Scope | Comments |
|---|---|---|---|---|---|
| CT 105 Calculations - Gradings (JTCP - HMA I / S&A) | 2026-03-10 | Active | Avinash Ralla | Lab 1 | (No comments) |
| CT 106 Definitions - Specific Gravity (SpG) | 2024-11-29 | Expired | Allen Oliver | Lab 1 | (No comments) |
| CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A) | 2026-03-10 | Active | Avinash Ralla | Lab 1 | (No comments) |
| CT 125 HMA Sampling - HMA (JTCP - HMA I) | 2025-04-22 | Active | David Medina | Lab 1 | (No comments) |
| CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A) | 2026-03-10 | Active | David Medina | Lab 1 | (No comments) |
| CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A) | 2026-03-10 | Suspended | Brooke Vanassa | Lab 1 | Did not participate in 2024 CSP CT 202. Please contact CSP@dot.ca.gov for reinstatement instructions. |
| CT 205 Percent Crushed Particles (JTCP - S&A) | 2026-03-10 | Active | Avinash Ralla | Lab 1 | (No comments) |
| CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A) | 2026-03-10 | Active | David Medina | Lab 1 | (No comments) |
| CT 217 Sand Equivalent (JTCP - S&A) | 2026-03-10 | Active | David Medina | Lab 1 | (No comments) |
| CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A) | 2026-03-10 | Active | Avinash Ralla | Lab 1 | (No comments) |
| CT 227 Cleanness Value (JTCP - S&A) | 2026-03-10 | Active | David Medina | Lab 1 | (No comments) |
| CT 229 Durability (JTCP - S&A) | 2026-03-10 | Active | David Medina | Lab 1 | (No comments) |
| CT 306 Reducing Samples of Asphalt Mixtures (JTCP - HMA I) | 2025-04-22 | Active | David Medina | (No lab) | (No comments) |
| CT 389 Hamburg Wheel-Track | 2024-11-29 | Expired | Allen Oliver | Lab 1 | (No comments) |
AASHTO/ASTM Proficiencies
Total 14 items.
| Test Method | Expiration Date | Status | IA Responsible | Within Lab(s) Scope | Comments |
|---|---|---|---|---|---|
| AASHTO T11 Sieve Analysis (Washing) - Fine Aggregates (JTCP - HMA I) | 2025-04-22 | Active | David Medina | Lab 1 | (No comments) |
| AASHTO T27 Sieve Analysis - Fine and Coarse Aggregates (JTCP - HMA I) | 2025-04-22 | Active | David Medina | Lab 1 | (No comments) |
| AASHTO R47 Reducing Samples of HMA (JTCP - HMA I) | 2025-04-22 | Active | David Medina | Lab 1 | (No comments) |
| AASHTO R76 Reducing Samples of Agg (JTCP - HMA I) | 2025-04-22 | Active | David Medina | Lab 1 | (No comments) |
| AASHTO T166 Bulk SpG of Compacted HMA - SSD (JTCP - HMA II) | 2025-08-11 | Active | Brian Ellis | Lab 1 | (No comments) |
| AASHTO T176 Sand Equivalent (JTCP - HMA I) | 2025-04-22 | Active | David Medina | Lab 1 | (No comments) |
| AASHTO T209 Max SpG and Density - HMA (JTCP - HMA II) | 2025-08-11 | Active | Brian Ellis | Lab 1 | (No comments) |
| AASHTO T255 Evaporable Moisture Content (JTCP - HMA I) | 2025-04-22 | Active | David Medina | Lab 1 | (No comments) |
| AASHTO T269 Percent Air Voids - HMA (JTCP - HMA II) | 2025-08-11 | Active | Brian Ellis | Lab 1 | (No comments) |
| AASHTO T275 Bulk SpG - HMA (JTCP - HMA II) | 2025-08-11 | Active | Brian Ellis | Lab 1 | (No comments) |
| AASHTO T308 AC Content (Ignition Oven) - HMA (JTCP - HMA II) | 2025-08-11 | Active | Brian Ellis | Lab 1 | (No comments) |
| AASHTO T324 Hamburg Wheel-Track | 2024-11-29 | Expired | Allen Oliver | Lab 1 | (No comments) |
| AASHTO T329 Moisture Content (Oven Method) - HMA (JTCP - HMA I) | 2025-04-22 | Active | David Medina | Lab 1 | (No comments) |
| AASHTO T335 Percentage of Fracture (JTCP - HMA I) | 2025-04-22 | Active | David Medina | Lab 1 | (No comments) |
For concerns with missing or erroneous data, please contact your Independent Assurance personnel