SIAD: Certificates for John Atkinson
UNOFFICIAL COPY
Certificates for John Atkinson
Basic Information
| First Name | John |
|---|---|
| Last Name | Atkinson |
| Status | Active |
Associated Labs
| Lab Name | Lab Lab Manager Name | Full Address | Lab Lab District | Page Alias |
|---|---|---|---|---|
No results found. | ||||
Test Methods
California Test (CT) Certifications
Total 33 items.
| Test Method | Expiration Date | Status | IA Responsible | Within Lab(s) Scope | Comments |
|---|---|---|---|---|---|
| CT 105 Calculations - Gradings (JTCP - HMA I / S&A) | 2022-05-24 | Expired | Soroosh Amelian | (No lab) | (No comments) |
| CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A) | 2022-05-24 | Expired | Soroosh Amelian | (No lab) | (No comments) |
| CT 125 GEN Sampling - GENERAL | 2019-06-11 | Expired | Jackie Treat | (No lab) | (No comments) |
| CT 125 HMA Sampling - HMA (JTCP - HMA I) | 2022-05-31 | Expired | Soroosh Amelian | (No lab) | (No comments) |
| CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A) | 2022-05-24 | Expired | Shaya Meisamifard | (No lab) | (No comments) |
| CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A) | 2022-05-24 | Expired | Shaya Meisamifard | (No lab) | (No comments) |
| CT 205 Percent Crushed Particles (JTCP - S&A) | 2022-05-24 | Expired | Shaya Meisamifard | (No lab) | (No comments) |
| CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A) | 2022-05-24 | Expired | Shaya Meisamifard | (No lab) | (No comments) |
| CT 217 Sand Equivalent (JTCP - S&A) | 2022-05-24 | Expired | Shaya Meisamifard | (No lab) | (No comments) |
| CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A) | 2022-05-24 | Expired | Shaya Meisamifard | (No lab) | (No comments) |
| CT 227 Cleanness Value (JTCP - S&A) | 2022-05-24 | Expired | Shaya Meisamifard | (No lab) | (No comments) |
| CT 229 Durability (JTCP - S&A) | 2022-05-24 | Expired | Shaya Meisamifard | (No lab) | (No comments) |
| CT 231 Relative Compaction - Nuclear Gage | 2023-03-03 | Expired | Jackie Treat | (No lab) | (No comments) |
| CT 308 Bulk SpG and Density - HMA | 2019-04-21 | Expired | Jackie Treat | (No lab) | (No comments) |
| CT 309 Max SpG and Density - HMA | 2019-04-21 | Expired | Jackie Treat | (No lab) | (No comments) |
| CT 370 Moisture Content by Microwave | 2019-04-21 | Expired | Jackie Treat | (No lab) | (No comments) |
| CT 375 AC Density by Nuclear Gage | 2023-03-03 | Expired | Jackie Treat | (No lab) | (No comments) |
| CT 382 AC Content by Ignition Oven | 2019-04-21 | Expired | Jackie Treat | (No lab) | (No comments) |
| CT 504 Air Content of PCC - Pressure Method (JTCP - PCC) | 2025-03-14 | Active | Sarbjit Grewal | (No lab) | (No comments) |
| CT 518 Unit Weight - PCC (JTCP - PCC) | 2025-03-14 | Active | Sarbjit Grewal | (No lab) | (No comments) |
| CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) | 2023-03-04 | Expired | Jackie Treat | (No lab) | Created based on CT521 certificate ID31533 |
| CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) | 2023-03-04 | Expired | Jackie Treat | (No lab) | Created based on CT521 certificate ID31533 |
| CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC) | 2023-03-04 | Expired | Jackie Treat | (No lab) | (No comments) |
| CT 523.2 Section B.3 Flexural Strength (Lab Test) | 2023-03-04 | Expired | Jackie Treat | (No lab) | (No comments) |
| CT 524 Flexural Strength of Rapid Strength - PCC | 2023-03-04 | Expired | Jackie Treat | (No lab) | (No comments) |
| CT 533 Ball Penetration - PCC | 2023-03-04 | Expired | Jackie Treat | (No lab) | (No comments) |
| CT 539 Sampling Fresh Concrete (JTCP - PCC) | 2025-03-14 | Active | Sarbjit Grewal | (No lab) | (No comments) |
| CT 540 Making Cylinders - PCC (JTCP - PCC) | 2025-03-14 | Active | Sarbjit Grewal | (No lab) | (No comments) |
| CT 541 Flow Cone | 2022-03-04 | Expired | Jackie Treat | (No lab) | (No comments) |
| CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC) | 2025-03-14 | Active | Sarbjit Grewal | (No lab) | (No comments) |
| CT 552 Relative Compaction of Polymer Concrete | 2022-03-04 | Expired | Jackie Treat | (No lab) | (No comments) |
| CT 556 Slump - PCC (JTCP - PCC) | 2025-03-14 | Active | Sarbjit Grewal | (No lab) | (No comments) |
| CT 557 Temperature - PCC (JTCP - PCC) | 2025-03-14 | Active | Sarbjit Grewal | (No lab) | (No comments) |
AASHTO/ASTM Proficiencies
Total 8 items.
| Test Method | Expiration Date | Status | IA Responsible | Within Lab(s) Scope | Comments |
|---|---|---|---|---|---|
| AASHTO T166 Bulk SpG of Compacted HMA - SSD (JTCP - HMA II) | 2026-05-25 | Active | Gabriela Lopez | (No lab) | (No comments) |
| AASHTO T209 Max SpG and Density - HMA (JTCP - HMA II) | 2026-05-25 | Active | Gabriela Lopez | (No lab) | (No comments) |
| AASHTO T210 Aggregate Durability Index | 2019-04-21 | Expired | Jackie Treat | (No lab) | (No comments) |
| AASHTO T248 Reducing Samples of Agg. (JTCP - HMA I) | 2019-04-21 | Expired | Biplab Bhattacharya | (No lab) | (No comments) |
| AASHTO T269 Percent Air Voids - HMA (JTCP - HMA II) | 2026-05-25 | Active | Gabriela Lopez | (No lab) | (No comments) |
| AASHTO T275 Bulk SpG - HMA (JTCP - HMA II) | 2026-05-25 | Active | Gabriela Lopez | (No lab) | (No comments) |
| AASHTO T308 AC Content (Ignition Oven) - HMA (JTCP - HMA II) | 2026-05-25 | Active | Gabriela Lopez | (No lab) | (No comments) |
| ASTM D4791 Flat and Elongated Particles | 2019-04-21 | Expired | Jackie Treat | (No lab) | (No comments) |
For concerns with missing or erroneous data, please contact your Independent Assurance personnel