SIAD: Certificates for Steven Derpich
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Certificates for Steven Derpich
Basic Information
| First Name | Steven |
|---|---|
| Last Name | Derpich |
| Status | Active |
Associated Labs
Total 4 items.
| Lab Name | Manager Name | Full Address | District | Page Alias |
|---|---|---|---|---|
| Garco Testing Laboratories - San Jose | Hongbin Xie | 2326 Kruse Drive, San Jose, CA 95131 | 4 | Lab 1 |
| Garco Testing Laboratories - Salinas | Hongbin Xie | 721 Work Street, Salinas, CA 93901 | 5 | Lab 2 |
| Garco Testing Laboratories - Felton | Hongbin Xie | 1800 Felton Quarry Road, Felton, CA 95018 | 5 | Lab 3 |
| GarcoTesting Laboratories - Pleasanton | Hongbin Xie | 1544 Stanley Boulevard, Pleasanton, CA 94566 | 4 | Lab 4 |
Test Methods
California Test (CT) Certifications
Total 27 items.
| Test Method | Expiration Date | Status | IA Responsible | Within Lab(s) Scope | Comments |
|---|---|---|---|---|---|
| CT 105 Calculations - Gradings (JTCP - HMA I / S&A) | 2024-04-05 | Active | Sarbjit Grewal | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
| CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A) | 2024-04-05 | Active | Sarbjit Grewal | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
| CT 125 HMA Sampling - HMA (JTCP - HMA I) | 2024-04-05 | Active | Sarbjit Grewal | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
| CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A) | 2024-05-05 | Active | Soroosh Amelian | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
| CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A) | 2024-05-05 | Active | Soroosh Amelian | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
| CT 205 Percent Crushed Particles (JTCP - S&A) | 2024-05-05 | Active | Soroosh Amelian | Lab 1, Lab 2 | (No comments) |
| CT 206 SpG & Absorption - Coarse Aggregates | 2024-09-16 | Active | David Small | Lab 1, Lab 2 | (No comments) |
| CT 207 SpG & Absorption - Fine Aggregates | 2024-09-16 | Active | David Small | Lab 1, Lab 2 | (No comments) |
| CT 208 Apparent SpG - Fine Aggregates | 2023-06-30 | Active | David Small | Lab 1 | (No comments) |
| CT 211 LA Rattler | 2024-09-16 | Active | David Small | Lab 1, Lab 2 | (No comments) |
| CT 212 Unit Weight of Aggregates | 2024-09-16 | Active | David Small | Lab 1, Lab 2 | (No comments) |
| CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A) | 2024-05-05 | Active | Soroosh Amelian | Lab 1, Lab 2 | (No comments) |
| CT 217 Sand Equivalent (JTCP - S&A) | 2024-05-05 | Active | Soroosh Amelian | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
| CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A) | 2024-05-05 | Active | Soroosh Amelian | Lab 1, Lab 2, Lab 3 | (No comments) |
| CT 227 Cleanness Value (JTCP - S&A) | 2024-05-05 | Active | Soroosh Amelian | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
| CT 229 Durability (JTCP - S&A) | 2024-05-05 | Active | Soroosh Amelian | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
| CT 231 Relative Compaction - Nuclear Gage | 2024-09-16 | Active | David Small | Lab 1, Lab 2 | (No comments) |
| CT 301 "R" Value | 2023-06-30 | Active | David Small | Lab 1 | (No comments) |
| CT 304 Sample Preparation - HMA | 2023-06-30 | Active | David Small | Lab 1 | (No comments) |
| CT 306 Reducing Samples of Asphalt Mixtures (JTCP - HMA I) | 2024-04-05 | Active | Sarbjit Grewal | Lab 1, Lab 2, Lab 4 | (No comments) |
| CT 308 Bulk SpG and Density - HMA | 2023-06-30 | Active | David Small | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
| CT 309 Max SpG and Density - HMA | 2023-06-30 | Active | David Small | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
| CT 366 Stabilometer | 2023-06-30 | Active | David Small | Lab 1 | (No comments) |
| CT 370 Moisture Content by Microwave | 2023-06-30 | Active | David Small | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
| CT 371 Moisture Induced Damage (TSR) | 2023-06-30 | Active | David Small | Lab 1 | (No comments) |
| CT 375 AC Density by Nuclear Gage | 2024-09-16 | Active | David Small | Lab 1, Lab 2 | (No comments) |
| CT 382 AC Content by Ignition Oven | 2023-06-30 | Active | David Small | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
AASHTO/ASTM Proficiencies
Total 20 items.
| Test Method | Expiration Date | Status | IA Responsible | Within Lab(s) Scope | Comments |
|---|---|---|---|---|---|
| AASHTO T11 Sieve Analysis (Washing) - Fine Aggregates (JTCP - HMA I) | 2024-04-05 | Active | Sarbjit Grewal | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
| AASHTO T27 Sieve Analysis - Fine and Coarse Aggregates (JTCP - HMA I) | 2024-04-05 | Active | Sarbjit Grewal | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
| AASHTO R47 Reducing Samples of HMA (JTCP - HMA I) | 2024-04-05 | Active | Sarbjit Grewal | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
| AASHTO R76 Reducing Samples of Agg (JTCP - HMA I) | 2024-04-05 | Active | Sarbjit Grewal | Lab 2, Lab 3, Lab 4 | (No comments) |
| AASHTO T84 SpG & Absorption - Fine Aggregates | 2023-07-30 | Active | David Small | Lab 1, Lab 2, Lab 4 | (No comments) |
| AASHTO T85 SpG & Absorption - Coarse Aggregates | 2023-07-30 | Active | David Small | Lab 1, Lab 2, Lab 4 | (No comments) |
| AASHTO T96 L.A. Rattler | 2024-09-16 | Active | David Small | Lab 1 | (No comments) |
| AASHTO T166 Bulk SpG of Compacted HMA - SSD (JTCP - HMA II) | 2024-04-16 | Active | Sarbjit Grewal | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
| AASHTO T176 Sand Equivalent (JTCP - HMA I) | 2024-04-05 | Active | Sarbjit Grewal | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
| AASHTO T209 Max SpG and Density - HMA (JTCP - HMA II) | 2024-04-16 | Active | Sarbjit Grewal | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
| AASHTO T255 Evaporable Moisture Content (JTCP - HMA I) | 2024-04-05 | Active | Sarbjit Grewal | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
| AASHTO T269 Percent Air Voids - HMA (JTCP - HMA II) | 2024-04-16 | Active | Sarbjit Grewal | Lab 1, Lab 2, Lab 4 | (No comments) |
| AASHTO T275 Bulk SpG - HMA (JTCP - HMA II) | 2024-04-16 | Active | Sarbjit Grewal | Lab 1, Lab 2, Lab 4 | (No comments) |
| AASHTO T283 Moisture Induced Damage (TSR) | 2024-09-16 | Active | David Small | Lab 1 | (No comments) |
| AASHTO T304 Uncompacted Void - Fine Aggregate | 2023-06-30 | Active | David Small | Lab 1, Lab 2, Lab 4 | The previous certification was imputed incorrectly |
| AASHTO T308 AC Content (Ignition Oven) - HMA (JTCP - HMA II) | 2024-04-16 | Active | Sarbjit Grewal | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
| AASHTO T312 Gyratory Compactor | 2024-09-16 | Active | David Small | Lab 1, Lab 2 | (No comments) |
| AASHTO T324 Hamburg Wheel-Track | 2024-09-16 | Active | David Small | Lab 1 | (No comments) |
| AASHTO T329 Moisture Content (Oven Method) - HMA (JTCP - HMA I) | 2024-04-05 | Active | Sarbjit Grewal | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
| AASHTO T335 Percentage of Fracture (JTCP - HMA I) | 2024-04-05 | Active | Sarbjit Grewal | Lab 1, Lab 2, Lab 4 | (No comments) |
For concerns with missing or erroneous data, please contact your Independent Assurance personnel