Lab details for The Quality Firm
Basic Information
| Lab Name | The Quality Firm |
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| Manager Name | Ricardo Osorio |
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| Lab Email | rosorio@thequalityfirm.com |
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| Lab Telephone | 562-445-5997 |
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| Lab Fax | |
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| Lab Full Address | 4181 Ruffin Road, Suite 120, San Diego, CA 92123 |
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| Zip | 92123 |
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| Lab Type | Private |
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| District | 11 |
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| Mobile Lab Full Address | , , |
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Download TL-0113
RSP Information
177 University Pkwy, Pomona, CA 91768
California Test (CT) Accreditations
AASHTO/ASTM Proficiencies
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Technician Certified? | Comments |
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No results found. |
Technicians in the Lab
Technician Summary
Total 6 items.
| First Name | Last Name | Actions |
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| Jason | Barron | View
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| Jake | Matthews | View
|
| Mark | Merten Jr | View
|
| Mohammad | Khalaf | View
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| Roberto D | Rubio | View
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| Erykah H | Peterson | View
|
Technician Details
Details for Jason Barron
| First Name | Jason |
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| Last Name | Barron |
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| Status | Active |
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Total 15 items.
Certified California Tests(CT)
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
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| CT 216: Relative Compaction - Soils and Aggregates (JTCP) | 2017-06-23 | 2019-06-23 | Expired | Roy(Chip) Denner | Yes |
| CT 226: Moisture Content - Soils and Aggregates (JTCP) | 2017-06-23 | 2019-06-23 | Expired | Roy(Chip) Denner | Yes |
| CT 231: Relative Compaction - Nuclear Gage | 2019-08-21 | 2021-08-21 | Expired | Roy(Chip) Denner | Yes |
| CT 375: AC Density by Nuclear Gage | 2019-08-21 | 2021-08-21 | Expired | Roy(Chip) Denner | No |
| CT 504: Air Content of PCC - Pressure Method (JTCP) | 2024-10-11 | 2029-10-11 | Active | Gabriela Lopez | Yes |
| CT 518: Unit Weight - PCC (JTCP) | 2024-10-11 | 2029-10-11 | Active | Gabriela Lopez | No |
| CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP) | 2024-10-11 | 2029-10-11 | Active | Gabriela Lopez | Yes |
| CT 523.2 Section B.3: Flexural Strength (Lab Test) | 2020-12-09 | 2022-12-09 | Expired | Roy(Chip) Denner | Yes |
| CT 524: Flexural Strength of Rapid Strength - PCC | 2020-12-09 | 2022-12-09 | Expired | Roy(Chip) Denner | Yes |
| CT 533: Ball Penetration - PCC | 2020-12-09 | 2022-12-09 | Expired | Roy(Chip) Denner | Yes |
| CT 539: Sampling Fresh Concrete (JTCP) | 2024-10-11 | 2029-10-11 | Active | Gabriela Lopez | Yes |
| CT 540: Making Cylinders - PCC (JTCP) | 2024-10-11 | 2029-10-11 | Active | Gabriela Lopez | Yes |
| CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2024-10-11 | 2029-10-11 | Active | Gabriela Lopez | No |
| CT 556: Slump - PCC (JTCP) | 2024-10-11 | 2029-10-11 | Active | Gabriela Lopez | Yes |
| CT 557: Temperature - PCC (JTCP) | 2024-10-11 | 2029-10-11 | Active | Gabriela Lopez | Yes |
AASHTO/ASTM Proficiencies
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
No results found. |
Details for Jake Matthews
| First Name | Jake |
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| Last Name | Matthews |
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| Status | Active |
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Total 8 items.
Certified California Tests(CT)
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
| CT 504: Air Content of PCC - Pressure Method (JTCP) | 2024-08-16 | 2029-08-16 | Active | Gabriela Lopez | Yes |
| CT 518: Unit Weight - PCC (JTCP) | 2024-08-16 | 2029-08-16 | Active | Gabriela Lopez | No |
| CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP) | 2024-08-16 | 2029-08-16 | Active | Gabriela Lopez | Yes |
| CT 539: Sampling Fresh Concrete (JTCP) | 2024-08-16 | 2029-08-16 | Active | Gabriela Lopez | Yes |
| CT 540: Making Cylinders - PCC (JTCP) | 2024-08-16 | 2029-08-16 | Active | Gabriela Lopez | Yes |
| CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2024-08-16 | 2029-08-16 | Active | Gabriela Lopez | No |
| CT 556: Slump - PCC (JTCP) | 2024-08-16 | 2029-08-16 | Active | Gabriela Lopez | Yes |
| CT 557: Temperature - PCC (JTCP) | 2024-08-16 | 2029-08-16 | Active | Gabriela Lopez | Yes |
AASHTO/ASTM Proficiencies
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
No results found. |
Details for Mark Merten Jr
| First Name | Mark |
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| Last Name | Merten Jr |
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| Status | Active |
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Total 8 items.
Certified California Tests(CT)
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
| CT 504: Air Content of PCC - Pressure Method (JTCP) | 2024-10-11 | 2029-10-11 | Active | Sarmad Dalal | Yes |
| CT 518: Unit Weight - PCC (JTCP) | 2024-10-11 | 2029-10-11 | Active | Sarmad Dalal | No |
| CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP) | 2024-10-11 | 2029-10-11 | Active | Sarmad Dalal | Yes |
| CT 539: Sampling Fresh Concrete (JTCP) | 2024-10-11 | 2029-10-11 | Active | Sarmad Dalal | Yes |
| CT 540: Making Cylinders - PCC (JTCP) | 2024-10-11 | 2029-10-11 | Active | Sarmad Dalal | Yes |
| CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2024-10-11 | 2029-10-11 | Active | Sarmad Dalal | No |
| CT 556: Slump - PCC (JTCP) | 2024-10-11 | 2029-10-11 | Active | Sarmad Dalal | Yes |
| CT 557: Temperature - PCC (JTCP) | 2024-10-11 | 2029-10-11 | Active | Sarmad Dalal | Yes |
AASHTO/ASTM Proficiencies
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
No results found. |
Details for Mohammad Khalaf
| First Name | Mohammad |
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| Last Name | Khalaf |
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| Status | Active |
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Total 13 items.
Certified California Tests(CT)
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
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| CT 105: Calculations - Gradings (JTCP) | 2025-06-27 | 2028-06-27 | Inactive | Wei Geng | No |
| CT 125 AGG: Sampling - AGGREGATES (JTCP) | 2025-06-27 | 2028-06-27 | Active | Wei Geng | Yes |
| CT 201: Sample Preparation - Soil and Aggregates (JTCP) | 2025-06-27 | 2028-06-27 | Active | Wei Geng | Yes |
| CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP) | 2025-06-27 | 2028-06-27 | Active | Wei Geng | Yes |
| CT 205: Percent Crushed Particles (JTCP) | 2025-06-27 | 2028-06-27 | Active | Wei Geng | No |
| CT 216: Relative Compaction - Soils and Aggregates (JTCP) | 2025-06-27 | 2028-06-27 | Active | Wei Geng | Yes |
| CT 217: Sand Equivalent (JTCP) | 2025-06-27 | 2028-06-27 | Active | Wei Geng | Yes |
| CT 226: Moisture Content - Soils and Aggregates (JTCP) | 2025-06-27 | 2028-06-27 | Active | Wei Geng | Yes |
| CT 227: Cleanness Value (JTCP) | 2025-06-27 | 2028-06-27 | Active | Wei Geng | Yes |
| CT 229: Durability (JTCP) | 2025-06-27 | 2028-06-27 | Active | Wei Geng | Yes |
| CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231) | 2026-02-09 | 2028-02-09 | Active | Antonio Torres | Yes |
| CT 521.1: Compressive Strength - PCC (ASTM C39 / C617) | 2026-02-09 | 2028-02-09 | Active | Antonio Torres | Yes |
| CT 523.2 Section B.3: Flexural Strength (Lab Test) | 2026-02-09 | 2028-02-09 | Active | Antonio Torres | Yes |
AASHTO/ASTM Proficiencies
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
No results found. |
Details for Roberto D Rubio
| First Name | Roberto D |
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| Last Name | Rubio |
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| Status | Active |
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Total 11 items.
Certified California Tests(CT)
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
| CT 125 AGG: Sampling - AGGREGATES | 2025-12-29 | 2026-12-29 | Active | Edwin Rojas Flores | Yes |
| CT 125 HMA: Sampling - HMA | 2025-12-29 | 2026-12-29 | Active | Edwin Rojas Flores | Yes |
| CT 231: Relative Compaction - Nuclear Gage | 2025-12-29 | 2026-12-29 | Active | Edwin Rojas Flores | Yes |
| CT 504: Air Content of PCC - Pressure Method (JTCP) | 2025-01-17 | 2030-01-17 | Active | Graham Velek | Yes |
| CT 518: Unit Weight - PCC (JTCP) | 2025-01-17 | 2030-01-17 | Active | Graham Velek | No |
| CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP) | 2025-01-17 | 2030-01-17 | Active | Graham Velek | Yes |
| CT 539: Sampling Fresh Concrete (JTCP) | 2025-01-17 | 2030-01-17 | Active | Graham Velek | Yes |
| CT 540: Making Cylinders - PCC (JTCP) | 2025-01-17 | 2030-01-17 | Active | Graham Velek | Yes |
| CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2025-01-17 | 2030-01-17 | Active | Graham Velek | No |
| CT 556: Slump - PCC (JTCP) | 2025-01-17 | 2030-01-17 | Active | Graham Velek | Yes |
| CT 557: Temperature - PCC (JTCP) | 2025-01-17 | 2030-01-17 | Active | Graham Velek | Yes |
AASHTO/ASTM Proficiencies
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
No results found. |
Details for Erykah H Peterson
| First Name | Erykah H |
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| Last Name | Peterson |
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| Status | Active |
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Total 8 items.
Certified California Tests(CT)
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
| CT 504: Air Content of PCC - Pressure Method (JTCP) | 2024-10-11 | 2029-10-11 | Active | Gabriela Lopez | Yes |
| CT 518: Unit Weight - PCC (JTCP) | 2024-10-11 | 2029-10-11 | Active | Gabriela Lopez | No |
| CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP) | 2024-10-11 | 2029-10-11 | Active | Gabriela Lopez | Yes |
| CT 539: Sampling Fresh Concrete (JTCP) | 2024-10-11 | 2029-10-11 | Active | Gabriela Lopez | Yes |
| CT 540: Making Cylinders - PCC (JTCP) | 2024-10-11 | 2029-10-11 | Active | Gabriela Lopez | Yes |
| CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2024-10-11 | 2029-10-11 | Active | Gabriela Lopez | No |
| CT 556: Slump - PCC (JTCP) | 2024-10-11 | 2029-10-11 | Active | Gabriela Lopez | Yes |
| CT 557: Temperature - PCC (JTCP) | 2024-10-11 | 2029-10-11 | Active | Gabriela Lopez | Yes |
AASHTO/ASTM Proficiencies
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
No results found. |
For concerns with missing or erroneous data, please contact your Independent Assurance personnel