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? |
|---|---|---|---|---|---|
| CT 216: Relative Compaction - Soils and Aggregates (JTCP) | 2025-08-12 | 2026-08-12 | Active | Ed Gamboa | No |
| CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231) | 2025-08-12 | 2026-08-12 | Active | Ed Gamboa | No |
AASHTO/ASTM Proficiencies
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Technician Certified? |
|---|---|---|---|---|---|
No results found. | |||||
Technicians in the Lab
Technician Summary
Technician Details
Details for Brant Wilson
| First Name | Brant |
|---|---|
| Last Name | Wilson |
| Status | Active |
Total 13 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 105: Calculations - Gradings (JTCP) | 2016-03-17 | 2023-06-30 | Expired | Paula Kindinger-Wilcox | No |
| CT 201: Sample Preparation - Soil and Aggregates (JTCP) | 2016-03-17 | 2023-06-30 | Expired | Paula Kindinger-Wilcox | No |
| CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP) | 2017-03-30 | 2019-03-30 | Expired | Matthew Chew | Yes |
| CT 206: SpG & Absorption - Coarse Aggregates | 2016-03-17 | 2017-03-17 | Expired | Paula Kindinger-Wilcox | Yes |
| CT 216: Relative Compaction - Soils and Aggregates (JTCP) | 2017-03-10 | 2018-03-10 | Expired | Matthew Chew | Yes |
| CT 217: Sand Equivalent (JTCP) | 2017-03-30 | 2019-03-30 | Expired | Matthew Chew | Yes |
| CT 226: Moisture Content - Soils and Aggregates (JTCP) | 2017-03-30 | 2019-03-30 | Expired | Matthew Chew | Yes |
| CT 227: Cleanness Value (JTCP) | 2017-03-30 | 2019-03-30 | Expired | Matthew Chew | Yes |
| CT 521: Compressive Strength - PCC | 2017-10-31 | 2018-10-31 | Expired | Matthew Chew | Yes |
| CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP) | 2017-10-31 | 2018-10-31 | Expired | Matthew Chew | Yes |
| CT 523.2 Section B.3: Flexural Strength (Lab Test) | 2017-10-31 | 2018-10-31 | Expired | Matthew Chew | No |
| CT 524: Flexural Strength of Rapid Strength - PCC | 2017-10-31 | 2018-10-31 | Expired | Matthew Chew | Yes |
| CT 539: Sampling Fresh Concrete (JTCP) | 2017-10-31 | 2018-10-31 | Expired | Matthew Chew | No |
Total 3 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP) | 2016-03-17 | 2017-03-17 | Expired | Paula Kindinger-Wilcox | Yes |
| AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP) | 2016-03-17 | 2017-03-17 | Expired | Paula Kindinger-Wilcox | Yes |
| AASHTO T176: Sand Equivalent (JTCP) | 2016-03-17 | 2017-03-17 | Expired | Paula Kindinger-Wilcox | Yes |
Details for Arthur Schai
| First Name | Arthur |
|---|---|
| Last Name | Schai |
| Status | Active |
Total 3 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 125 AGG: Sampling - AGGREGATES | 2025-10-10 | 2026-10-10 | Active | Ed Gamboa | No |
| CT 125 HMA: Sampling - HMA | 2025-10-10 | 2026-10-10 | Active | Ed Gamboa | No |
| CT 231: Relative Compaction - Nuclear Gage | 2025-10-10 | 2026-10-10 | 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