Lab details for RMA Group Concord
Basic Information
| Lab Name | RMA Group Concord |
|---|---|
| Manager Name | Nestor Garcia |
| Lab Email | ngarcia@rmacompanies.com |
| Lab Telephone | 925-243-6662 |
| Lab Fax | |
| Lab Full Address | 5102 Port Chicago Highway, Suite B, Concord, CA 94520 |
| Zip | 94520 |
| Lab Type | Private |
| District | 4 |
| Mobile Lab Full Address | , , |
RSP Information
3150 Fitzgerald Road, Rancho Cordova, CA 95742
Test Methods
California Test (CT) Accreditations
Total 2 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Technician Certified? | Comments |
|---|---|---|---|---|---|---|
| CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231) | 2025-08-12 | 2026-08-12 | Expired | Ed Gamboa | No | (not set) |
| CT 216: Relative Compaction - Soils and Aggregates (JTCP) | 2026-08-18 | 2027-08-18 | Active | Nicholas Hall | Yes |
AASHTO/ASTM Proficiencies
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Technician Certified? | Comments |
|---|---|---|---|---|---|---|
No results found. | ||||||
Technicians in the Lab
Technician Summary
Technician Details
Details for Ramon Lepe
| First Name | Ramon |
|---|---|
| Last Name | Lepe |
| Status | Active |
Total 21 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 105: Calculations - Gradings (JTCP) | 2023-12-22 | 2026-12-22 | Active | Firooz Ahmad Hosainy | No |
| CT 125 AGG: Sampling - AGGREGATES (JTCP) | 2023-12-22 | 2026-12-22 | Active | Firooz Ahmad Hosainy | No |
| CT 125 HMA: Sampling - HMA (JTCP) | 2023-12-22 | 2026-12-22 | Active | Firooz Ahmad Hosainy | No |
| CT 201: Sample Preparation - Soil and Aggregates (JTCP) | 2023-12-15 | 2026-12-15 | Active | Firooz Ahmad Hosainy | No |
| CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP) | 2023-12-15 | 2026-12-15 | Active | Firooz Ahmad Hosainy | Yes |
| CT 205: Percent Crushed Particles (JTCP) | 2023-12-15 | 2026-12-15 | Active | Firooz Ahmad Hosainy | Yes |
| CT 206: SpG & Absorption - Coarse Aggregates | 2024-07-18 | 2025-07-18 | Expired | Ram Sah | Yes |
| CT 207: SpG & Absorption - Fine Aggregates | 2024-07-18 | 2025-07-18 | Expired | Ram Sah | Yes |
| CT 211: LA Rattler | 2024-07-18 | 2025-07-18 | Expired | Ram Sah | No |
| CT 212: Unit Weight of Aggregates | 2024-07-18 | 2025-07-18 | Expired | Ram Sah | Yes |
| CT 216: Relative Compaction - Soils and Aggregates (JTCP) | 2023-12-15 | 2026-12-15 | Active | Firooz Ahmad Hosainy | Yes |
| CT 217: Sand Equivalent (JTCP) | 2023-12-15 | 2026-12-15 | Active | Firooz Ahmad Hosainy | Yes |
| CT 226: Moisture Content - Soils and Aggregates (JTCP) | 2023-12-15 | 2026-12-15 | Active | Firooz Ahmad Hosainy | Yes |
| CT 227: Cleanness Value (JTCP) | 2023-12-15 | 2026-12-15 | Active | Firooz Ahmad Hosainy | Yes |
| CT 229: Durability (JTCP) | 2023-12-15 | 2026-12-15 | Active | Firooz Ahmad Hosainy | Yes |
| CT 231: Relative Compaction - Nuclear Gage | 2026-07-16 | 2027-07-16 | Active | Navraj Randhawa | Yes |
| CT 234: Uncompacted void - Fine Aggregates | 2024-07-18 | 2025-07-18 | Expired | Ram Sah | No |
| CT 235: Flat and Elongated Particles | 2024-07-18 | 2025-07-18 | Expired | Ram Sah | No |
| CT 306: Reducing Samples of Asphalt Mixtures (JTCP) | 2023-12-22 | 2026-12-22 | Active | Firooz Ahmad Hosainy | No |
| CT 370: Moisture Content by Microwave | 2024-07-18 | 2025-07-18 | Expired | Ram Sah | No |
| CT 375: AC Density by Nuclear Gage | 2026-07-16 | 2027-07-16 | Active | Navraj Randhawa | Yes |
Total 23 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP) | 2023-12-22 | 2026-12-22 | Active | Firooz Ahmad Hosainy | Yes |
| AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP) | 2023-12-22 | 2026-12-22 | Active | Firooz Ahmad Hosainy | Yes |
| AASHTO R47: Reducing Samples of HMA (JTCP) | 2023-12-22 | 2026-12-22 | Active | Firooz Ahmad Hosainy | No |
| AASHTO R76: Reducing Samples of Agg (JTCP) | 2023-12-22 | 2026-12-22 | Active | Firooz Ahmad Hosainy | No |
| AASHTO T84: SpG & Absorption - Fine Aggregates | 2024-07-18 | 2025-07-18 | Expired | Ram Sah | Yes |
| AASHTO T85: SpG & Absorption - Coarse Aggregates | 2024-07-18 | 2025-07-18 | Expired | Ram Sah | Yes |
| AASHTO T96: L.A. Rattler | 2024-07-18 | 2025-07-18 | Expired | Ram Sah | No |
| AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP) | 2023-12-07 | 2026-12-07 | Active | Gabriela Lopez | No |
| AASHTO T176: Sand Equivalent (JTCP) | 2023-12-22 | 2026-12-22 | Active | Firooz Ahmad Hosainy | Yes |
| AASHTO T209: Max SpG and Density - HMA (JTCP) | 2023-12-07 | 2026-12-07 | Active | Gabriela Lopez | No |
| AASHTO T210: Aggregate Durability Index | 2024-07-18 | 2025-07-18 | Expired | Ram Sah | Yes |
| AASHTO T255: Evaporable Moisture Content (JTCP) | 2023-12-22 | 2026-12-22 | Active | Firooz Ahmad Hosainy | Yes |
| AASHTO T269: Percent Air Voids - HMA (JTCP) | 2023-12-07 | 2026-12-07 | Active | Gabriela Lopez | No |
| AASHTO T275: Bulk SpG - HMA (JTCP) | 2023-12-07 | 2026-12-07 | Active | Gabriela Lopez | No |
| AASHTO T304: Uncompacted Void - Fine Aggregate | 2024-07-18 | 2025-07-18 | Expired | Ram Sah | No |
| AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP) | 2023-12-07 | 2026-12-07 | Active | Gabriela Lopez | No |
| AASHTO T312: Gyratory Compactor | 2024-07-18 | 2025-07-18 | Expired | Ram Sah | No |
| AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP) | 2023-12-22 | 2026-12-22 | Active | Firooz Ahmad Hosainy | No |
| AASHTO T335: Percentage of Fracture (JTCP) | 2023-12-22 | 2026-12-22 | Active | Firooz Ahmad Hosainy | No |
| ASTM D8666 (BMD ILS): IDT-HT | 2026-01-28 | 2027-01-28 | Active | Sarbjit Grewal | No |
| ASTM D4791: Flat and Elongated Particles | 2024-07-18 | 2025-07-18 | Expired | Ram Sah | No |
| ASTM D8225-19 (BMD ILS): IDEAL-CT | 2026-01-28 | 2027-01-28 | Active | Sarbjit Grewal | No |
| ASTM D8360-22 (BMD ILS): IDEAL-RT | 2026-01-28 | 2027-01-28 | Active | Sarbjit Grewal | No |
Details for Hugo Serrano
| First Name | Hugo |
|---|---|
| Last Name | Serrano |
| Status | Active |
Total 22 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 105: Calculations - Gradings (JTCP) | 2024-03-15 | 2027-03-15 | Active | Firooz Ahmad Hosainy | No |
| CT 125 AGG: Sampling - AGGREGATES (JTCP) | 2024-03-15 | 2027-03-15 | Active | Firooz Ahmad Hosainy | No |
| CT 125 AGG: Sampling - AGGREGATES | 2025-03-17 | 2027-03-17 | Active | Sarbjit Grewal | No |
| CT 125 HMA: Sampling - HMA | 2025-03-17 | 2026-03-17 | Expired | Sarbjit Grewal | No |
| CT 201: Sample Preparation - Soil and Aggregates (JTCP) | 2024-03-15 | 2027-03-15 | Active | Firooz Ahmad Hosainy | No |
| CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP) | 2024-03-15 | 2027-03-15 | Active | Firooz Ahmad Hosainy | Yes |
| CT 205: Percent Crushed Particles (JTCP) | 2024-03-15 | 2027-03-15 | Active | Firooz Ahmad Hosainy | Yes |
| CT 216: Relative Compaction - Soils and Aggregates (JTCP) | 2024-03-15 | 2027-03-15 | Active | Firooz Ahmad Hosainy | Yes |
| CT 217: Sand Equivalent (JTCP) | 2024-03-15 | 2027-03-15 | Active | Firooz Ahmad Hosainy | Yes |
| CT 226: Moisture Content - Soils and Aggregates (JTCP) | 2024-03-15 | 2027-03-15 | Active | Firooz Ahmad Hosainy | Yes |
| CT 227: Cleanness Value (JTCP) | 2024-03-15 | 2027-03-15 | Active | Firooz Ahmad Hosainy | Yes |
| CT 229: Durability (JTCP) | 2024-03-15 | 2027-03-15 | Active | Firooz Ahmad Hosainy | Yes |
| CT 231: Relative Compaction - Nuclear Gage | 2025-03-17 | 2026-03-17 | Expired | Sarbjit Grewal | Yes |
| CT 504: Air Content of PCC - Pressure Method (JTCP) | 2024-02-02 | 2029-02-02 | Active | Gabriela Lopez | Yes |
| CT 518: Unit Weight - PCC (JTCP) | 2024-02-02 | 2029-02-02 | Active | Gabriela Lopez | Yes |
| CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP) | 2024-02-02 | 2029-02-02 | Active | Gabriela Lopez | Yes |
| CT 533: Ball Penetration - PCC | 2026-07-15 | 2027-07-15 | Active | Navraj Randhawa | Yes |
| CT 539: Sampling Fresh Concrete (JTCP) | 2024-02-02 | 2029-02-02 | Active | Gabriela Lopez | No |
| CT 540: Making Cylinders - PCC (JTCP) | 2024-02-02 | 2029-02-02 | Active | Gabriela Lopez | Yes |
| CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2024-02-02 | 2029-02-02 | Active | Gabriela Lopez | No |
| CT 556: Slump - PCC (JTCP) | 2024-02-02 | 2029-02-02 | Active | Gabriela Lopez | No |
| CT 557: Temperature - PCC (JTCP) | 2024-02-02 | 2029-02-02 | Active | Gabriela Lopez | Yes |
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
No results found. | |||||
Details for Leonardo Contreras
| First Name | Leonardo |
|---|---|
| Last Name | Contreras |
| Status | Active |
Total 15 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 105: Calculations - Gradings (JTCP) | 2026-03-06 | 2029-03-06 | Active | Firooz Ahmad Hosainy | No |
| CT 125 AGG: Sampling - AGGREGATES | 2025-09-05 | 2026-09-05 | Expired | Navraj Randhawa | No |
| CT 125 GEN: Sampling - GENERAL | 2025-09-05 | 2026-09-05 | Expired | Navraj Randhawa | No |
| CT 125 HMA: Sampling - HMA | 2025-09-05 | 2026-09-05 | Expired | Navraj Randhawa | No |
| CT 201: Sample Preparation - Soil and Aggregates (JTCP) | 2026-03-06 | 2029-03-06 | Active | Firooz Ahmad Hosainy | No |
| CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP) | 2026-03-06 | 2029-03-06 | Active | Firooz Ahmad Hosainy | Yes |
| CT 205: Percent Crushed Particles (JTCP) | 2026-03-06 | 2029-03-06 | Active | Firooz Ahmad Hosainy | Yes |
| CT 216: Relative Compaction - Soils and Aggregates (JTCP) | 2026-03-06 | 2029-03-06 | Active | Firooz Ahmad Hosainy | Yes |
| CT 217: Sand Equivalent (JTCP) | 2026-03-06 | 2029-03-06 | Active | Firooz Ahmad Hosainy | Yes |
| CT 226: Moisture Content - Soils and Aggregates (JTCP) | 2026-03-06 | 2029-03-06 | Active | Firooz Ahmad Hosainy | Yes |
| CT 227: Cleanness Value (JTCP) | 2026-03-06 | 2029-03-06 | Active | Firooz Ahmad Hosainy | Yes |
| CT 229: Durability (JTCP) | 2026-03-06 | 2029-03-06 | Active | Firooz Ahmad Hosainy | Yes |
| CT 231: Relative Compaction - Nuclear Gage | 2025-09-05 | 2026-09-05 | Expired | Navraj Randhawa | Yes |
| CT 375: AC Density by Nuclear Gage | 2026-01-06 | 2027-01-06 | Active | Ed Gamboa | Yes |
| CT 533: Ball Penetration - PCC | 2026-01-06 | 2027-01-06 | Active | Ed Gamboa | Yes |
| 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