SIAD: Certificates for Jeffrey Mckeehan
UNOFFICIAL COPY
Certificates for Jeffrey Mckeehan
Basic Information
| First Name | Jeffrey |
|---|---|
| Last Name | Mckeehan |
| Status | Active |
Associated Labs
Total 1 item.
| Lab Name | Manager Name | Full Address | District | Page Alias |
|---|---|---|---|---|
| CT D03 - Chico Field Laboratory | Brad Mckeehan | 2707 Notre Dame Boulevard, Chico, CA 95928 | 3 | Lab 1 |
Test Methods
California Test (CT) Certifications
Total 23 items.
| Test Method | Expiration Date | Status | IA Responsible | Within Lab(s) Scope | Comments |
|---|---|---|---|---|---|
| CT 105 Calculations - Gradings (JTCP - HMA I / S&A) | 2026-04-21 | Active | Gabriela Lopez | Lab 1 | (No comments) |
| CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A) | 2026-04-21 | Active | Gabriela Lopez | Lab 1 | (No comments) |
| CT 125 HMA Sampling - HMA (JTCP - HMA I) | 2026-04-21 | Active | Gabriela Lopez | Lab 1 | (No comments) |
| CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A) | 2025-12-09 | Active | Avinash Ralla | Lab 1 | (No comments) |
| CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A) | 2025-12-09 | Active | Avinash Ralla | Lab 1 | (No comments) |
| CT 205 Percent Crushed Particles (JTCP - S&A) | 2025-12-09 | Active | Avinash Ralla | (No lab) | (No comments) |
| CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A) | 2025-12-09 | Active | Avinash Ralla | Lab 1 | (No comments) |
| CT 217 Sand Equivalent (JTCP - S&A) | 2025-12-09 | Active | Avinash Ralla | Lab 1 | 06/29/2022 Unsuspended for CSP participation . CSP suspension on 06/16/2022 for nonparticipation. Contact CSP@dot.ca.gov for unsuspension directions |
| CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A) | 2025-12-09 | Active | Avinash Ralla | Lab 1 | (No comments) |
| CT 227 Cleanness Value (JTCP - S&A) | 2025-12-09 | Active | Avinash Ralla | Lab 1 | (No comments) |
| CT 229 Durability (JTCP - S&A) | 2025-12-09 | Active | Avinash Ralla | Lab 1 | (No comments) |
| CT 231 Relative Compaction - Nuclear Gage | 2024-11-08 | Active | Darrell Valasek | Lab 1 | (No comments) |
| CT 306 Reducing Samples of Asphalt Mixtures (JTCP - HMA I) | 2026-04-21 | Active | Gabriela Lopez | (No lab) | (No comments) |
| CT 504 Air Content of PCC - Pressure Method (JTCP - PCC) | 2025-01-25 | Active | David Medina | Lab 1 | (No comments) |
| CT 518 Unit Weight - PCC (JTCP - PCC) | 2025-01-25 | Active | David Medina | Lab 1 | (No comments) |
| CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) | 2024-11-08 | Active | Husam Makhoul | (No lab) | Created based on CT521 certificate ID86700 |
| CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) | 2024-11-08 | Active | Husam Makhoul | (No lab) | Created based on CT521 certificate ID86700 |
| CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC) | 2025-01-25 | Active | David Medina | Lab 1 | (No comments) |
| CT 539 Sampling Fresh Concrete (JTCP - PCC) | 2025-01-25 | Active | David Medina | Lab 1 | (No comments) |
| CT 540 Making Cylinders - PCC (JTCP - PCC) | 2025-01-25 | Active | David Medina | Lab 1 | (No comments) |
| CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC) | 2025-01-25 | Active | David Medina | (No lab) | (No comments) |
| CT 556 Slump - PCC (JTCP - PCC) | 2025-01-25 | Active | David Medina | Lab 1 | (No comments) |
| CT 557 Temperature - PCC (JTCP - PCC) | 2025-01-25 | Active | David Medina | Lab 1 | (No comments) |
AASHTO/ASTM Proficiencies
Total 13 items.
| Test Method | Expiration Date | Status | IA Responsible | Within Lab(s) Scope | Comments |
|---|---|---|---|---|---|
| AASHTO T11 Sieve Analysis (Washing) - Fine Aggregates (JTCP - HMA I) | 2026-04-21 | Active | Gabriela Lopez | Lab 1 | (No comments) |
| AASHTO T27 Sieve Analysis - Fine and Coarse Aggregates (JTCP - HMA I) | 2026-04-21 | Active | Gabriela Lopez | Lab 1 | (No comments) |
| AASHTO R47 Reducing Samples of HMA (JTCP - HMA I) | 2026-04-21 | Active | Gabriela Lopez | Lab 1 | (No comments) |
| AASHTO R76 Reducing Samples of Agg (JTCP - HMA I) | 2026-04-21 | Active | Gabriela Lopez | Lab 1 | (No comments) |
| AASHTO T166 Bulk SpG of Compacted HMA - SSD (JTCP - HMA II) | 2024-11-18 | Active | Dalton LaBoskey | (No lab) | (No comments) |
| AASHTO T176 Sand Equivalent (JTCP - HMA I) | 2026-04-21 | Active | Gabriela Lopez | Lab 1 | (No comments) |
| AASHTO T209 Max SpG and Density - HMA (JTCP - HMA II) | 2024-11-18 | Active | Dalton LaBoskey | Lab 1 | (No comments) |
| AASHTO T255 Evaporable Moisture Content (JTCP - HMA I) | 2026-04-21 | Active | Gabriela Lopez | Lab 1 | (No comments) |
| AASHTO T269 Percent Air Voids - HMA (JTCP - HMA II) | 2024-11-18 | Active | Dalton LaBoskey | (No lab) | (No comments) |
| AASHTO T275 Bulk SpG - HMA (JTCP - HMA II) | 2024-11-18 | Active | Dalton LaBoskey | Lab 1 | (No comments) |
| AASHTO T308 AC Content (Ignition Oven) - HMA (JTCP - HMA II) | 2024-11-18 | Active | Dalton LaBoskey | Lab 1 | (No comments) |
| AASHTO T329 Moisture Content (Oven Method) - HMA (JTCP - HMA I) | 2026-04-21 | Active | Gabriela Lopez | Lab 1 | (No comments) |
| AASHTO T335 Percentage of Fracture (JTCP - HMA I) | 2026-04-21 | Active | Gabriela Lopez | (No lab) | (No comments) |
For concerns with missing or erroneous data, please contact your Independent Assurance personnel