SIAD: Certificates for Timothy Trefz
UNOFFICIAL COPY
Certificates for Timothy Trefz
Basic Information
First Name | Timothy |
---|---|
Last Name | Trefz |
Status | Active |
Associated Labs
Total 4 items.
Lab Name | Manager Name | Full Address | District | Page Alias |
---|---|---|---|---|
CT D10 - Cherokee Field Laboratory | Mandeep Dhesi | 3256 Tomahawk Drive, Stockton, CA 95205 | 10 | Lab 1 |
CT D10 - Merced Field Laboratory | Mandeep Dhesi | 1801 Motel Drive, Merced, CA 95341 | 10 | Lab 2 |
CT D10 - Sonora Field Laboratory | Mandeep Dhesi | 19596 Mono Way, Sonora, CA 95370 | 10 | Lab 3 |
CT D10 - Ione Field Laboratory | Mandeep Dhesi | 315 Depot Road, Ione, CA 95640 | 10 | Lab 4 |
Test Methods
California Test (CT) Certifications
Total 22 items.
Test Method | Expiration Date | Status | IA Responsible | Within Lab(s) Scope | Comments |
---|---|---|---|---|---|
CT 105 Calculations - Gradings (JTCP - HMA I / S&A) | 2026-05-12 | Active | David Medina | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A) | 2026-05-12 | Active | David Medina | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A) | 2026-05-12 | Active | David Medina | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A) | 2026-05-12 | Active | David Medina | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
CT 205 Percent Crushed Particles (JTCP - S&A) | 2026-05-12 | Active | David Medina | (No lab) | (No comments) |
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A) | 2026-05-12 | Active | David Medina | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
CT 217 Sand Equivalent (JTCP - S&A) | 2026-05-12 | Active | David Medina | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A) | 2026-05-12 | Active | David Medina | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
CT 227 Cleanness Value (JTCP - S&A) | 2026-05-12 | Active | David Medina | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
CT 229 Durability (JTCP - S&A) | 2026-05-12 | Active | David Medina | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
CT 231 Relative Compaction - Nuclear Gage | 2024-11-02 | Active | Sarbjit Grewal | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC) | 2023-01-26 | Expired | Biplab Bhattacharya | Lab 1, Lab 2 | (No comments) |
CT 518 Unit Weight - PCC (JTCP - PCC) | 2023-01-26 | Expired | Biplab Bhattacharya | Lab 1, Lab 2 | (No comments) |
CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) | 2024-11-02 | Active | Ed Gamboa | (No lab) | Created based on CT521 certificate ID86554 |
CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) | 2024-11-02 | Active | Ed Gamboa | (No lab) | Created based on CT521 certificate ID86554 |
CT 523.2 Section B.3 Flexural Strength (Lab Test) | 2024-11-02 | Active | Sarbjit Grewal | (No lab) | (No comments) |
CT 539 Sampling Fresh Concrete (JTCP - PCC) | 2023-01-26 | Expired | Biplab Bhattacharya | Lab 1, Lab 2 | (No comments) |
CT 540 Making Cylinders - PCC (JTCP - PCC) | 2023-01-26 | Expired | Biplab Bhattacharya | Lab 1, Lab 2 | (No comments) |
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC) | 2023-01-26 | Expired | Biplab Bhattacharya | (No lab) | (No comments) |
CT 547 Bridge Profilograph | 2024-12-05 | Active | Sarbjit Grewal | (No lab) | (No comments) |
CT 556 Slump - PCC (JTCP - PCC) | 2023-01-26 | Expired | Biplab Bhattacharya | Lab 1, Lab 2 | (No comments) |
CT 557 Temperature - PCC (JTCP - PCC) | 2023-01-26 | Expired | Biplab Bhattacharya | Lab 1, Lab 2 | (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