Lab details for Sierra Geotech DBE - Sacramento
Basic Information
| Lab Name | Sierra Geotech DBE - Sacramento |
|---|---|
| Manager Name | Raymond Downes |
| Lab Email | ray@sierrageotech.com |
| Lab Telephone | 916-425-0359 |
| Lab Fax | |
| Lab Full Address | 320 N 10th Street, Suite 106, Sacramento, CA 95811 |
| Zip | 95811 |
| Lab Type | Private |
| District | 3 |
| Mobile Lab Full Address | , , |
RSP Information
4470 Yankee Hill Road, Suite 110, Rocklin, CA 95677
Test Methods
California Test (CT) Accreditations
Total 3 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Technician Certified? |
|---|---|---|---|---|---|
| CT 216: Relative Compaction - Soils and Aggregates (JTCP) | 2025-04-30 | 2026-04-30 | Active | Sarbjit Grewal | Yes |
| CT 308: Bulk SpG and Density - HMA | 2025-04-30 | 2026-04-30 | Active | Sarbjit Grewal | No |
| CT 309: Max SpG and Density - HMA | 2025-04-30 | 2026-04-30 | Active | Sarbjit Grewal | No |
AASHTO/ASTM Proficiencies
Total 4 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Technician Certified? |
|---|---|---|---|---|---|
| AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP) | 2025-04-30 | 2026-04-30 | Active | Sarbjit Grewal | Yes |
| AASHTO T209: Max SpG and Density - HMA (JTCP) | 2025-04-30 | 2026-04-30 | Active | Sarbjit Grewal | Yes |
| AASHTO T255: Evaporable Moisture Content (JTCP) | 2025-04-30 | 2026-04-30 | Active | Sarbjit Grewal | No |
| AASHTO T275: Bulk SpG - HMA (JTCP) | 2025-04-30 | 2026-04-30 | Active | Sarbjit Grewal | Yes |
Technicians in the Lab
Technician Summary
Total 1 item.
| First Name | Last Name | Actions |
|---|---|---|
| Raymond | Downes | View |
Technician Details
Details for Raymond Downes
| First Name | Raymond |
|---|---|
| Last Name | Downes |
| Status | Active |
Total 42 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 105: Calculations - Gradings (JTCP) | 2024-10-02 | 2027-10-02 | Active | Sarmad Dalal | No |
| CT 125 ADMIX: Sampling - ADMIXTURE | 2017-10-23 | 2018-10-23 | Expired | Jackie Treat | No |
| CT 125 AGG: Sampling - AGGREGATES (JTCP) | 2024-10-02 | 2027-10-02 | Active | Sarmad Dalal | No |
| CT 125 AGG: Sampling - AGGREGATES | 2022-12-14 | 2023-12-14 | Expired | Rahshaun Spears | No |
| CT 125 BIT: Sampling - BITUMINOUS | 2017-10-23 | 2018-10-23 | Expired | Jackie Treat | No |
| CT 125 CEM: Sampling - CEM | 2017-10-23 | 2018-10-23 | Expired | Jackie Treat | No |
| CT 125 GEN: Sampling - GENERAL | 2022-12-14 | 2023-12-14 | Expired | Rahshaun Spears | No |
| CT 125 HMA: Sampling - HMA (JTCP) | 2017-10-23 | 2018-10-23 | Expired | Jackie Treat | No |
| CT 125 HMA: Sampling - HMA | 2022-12-14 | 2023-12-14 | Expired | Rahshaun Spears | No |
| CT 201: Sample Preparation - Soil and Aggregates (JTCP) | 2024-10-02 | 2027-10-02 | Active | Sarmad Dalal | No |
| CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP) | 2024-10-02 | 2027-10-02 | Active | Sarmad Dalal | No |
| CT 204: LL, PL, PI | 2017-10-23 | 2018-10-23 | Expired | Jackie Treat | No |
| CT 205: Percent Crushed Particles (JTCP) | 2024-10-02 | 2027-10-02 | Active | Sarmad Dalal | No |
| CT 206: SpG & Absorption - Coarse Aggregates | 2016-10-10 | 2017-10-10 | Expired | Jackie Treat | No |
| CT 207: SpG & Absorption - Fine Aggregates | 2016-10-10 | 2017-10-10 | Expired | Jackie Treat | No |
| CT 211: LA Rattler | 2016-10-10 | 2017-10-10 | Expired | Jackie Treat | No |
| CT 212: Unit Weight of Aggregates | 2016-10-10 | 2017-10-10 | Expired | Jackie Treat | No |
| CT 213: Organic Impurities of PCC sand | 2016-10-10 | 2017-10-10 | Expired | Jackie Treat | No |
| CT 214: Sodium Sulfate Soundness | 2016-10-10 | 2017-10-10 | Expired | Jackie Treat | No |
| CT 216: Relative Compaction - Soils and Aggregates (JTCP) | 2024-10-02 | 2027-10-02 | Active | Sarmad Dalal | Yes |
| CT 217: Sand Equivalent (JTCP) | 2024-10-02 | 2027-10-02 | Active | Sarmad Dalal | No |
| CT 226: Moisture Content - Soils and Aggregates (JTCP) | 2024-10-02 | 2027-10-02 | Active | Sarmad Dalal | No |
| CT 227: Cleanness Value (JTCP) | 2024-10-02 | 2027-10-02 | Active | Sarmad Dalal | No |
| CT 229: Durability (JTCP) | 2024-10-02 | 2027-10-02 | Active | Sarmad Dalal | No |
| CT 231: Relative Compaction - Nuclear Gage | 2022-12-14 | 2023-12-14 | Expired | Rahshaun Spears | No |
| CT 234: Uncompacted void - Fine Aggregates | 2016-10-10 | 2017-10-10 | Expired | Jackie Treat | No |
| CT 235: Flat and Elongated Particles | 2016-10-10 | 2017-10-10 | Expired | Jackie Treat | No |
| CT 371: Moisture Induced Damage (TSR) | 2016-10-10 | 2017-10-10 | Expired | Jackie Treat | No |
| CT 375: AC Density by Nuclear Gage | 2022-12-14 | 2023-12-14 | Expired | Rahshaun Spears | Yes |
| CT 504: Air Content of PCC - Pressure Method (JTCP) | 2018-01-27 | 2023-01-27 | Expired | Biplab Bhattacharya | No |
| CT 518: Unit Weight - PCC (JTCP) | 2018-01-27 | 2023-01-27 | Expired | Biplab Bhattacharya | No |
| CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231) | 2024-12-03 | 2026-12-03 | Active | Joshua Gallaway | No |
| CT 521.1: Compressive Strength - PCC (ASTM C39 / C617) | 2024-12-03 | 2026-12-03 | Active | Joshua Gallaway | No |
| CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP) | 2017-10-23 | 2018-10-23 | Expired | Jackie Treat | No |
| CT 523.2 Section B.3: Flexural Strength (Lab Test) | 2024-12-03 | 2026-12-03 | Active | Joshua Gallaway | No |
| CT 524: Flexural Strength of Rapid Strength - PCC | 2023-07-31 | 2024-07-31 | Expired | Ignocencio Herrera | No |
| CT 533: Ball Penetration - PCC | 2017-10-23 | 2018-10-23 | Expired | Jackie Treat | No |
| CT 539: Sampling Fresh Concrete (JTCP) | 2018-01-27 | 2023-01-27 | Expired | Biplab Bhattacharya | No |
| CT 540: Making Cylinders - PCC (JTCP) | 2018-01-27 | 2023-01-27 | Expired | Biplab Bhattacharya | No |
| CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2018-01-27 | 2023-01-27 | Expired | Biplab Bhattacharya | No |
| CT 556: Slump - PCC (JTCP) | 2018-01-27 | 2023-01-27 | Expired | Biplab Bhattacharya | No |
| CT 557: Temperature - PCC (JTCP) | 2018-01-27 | 2023-01-27 | Expired | Biplab Bhattacharya | No |
Total 5 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP) | 2025-04-17 | 2028-04-17 | Active | Firooz Ahmad Hosainy | Yes |
| AASHTO T209: Max SpG and Density - HMA (JTCP) | 2025-04-17 | 2028-04-17 | Active | Firooz Ahmad Hosainy | Yes |
| AASHTO T269: Percent Air Voids - HMA (JTCP) | 2025-04-17 | 2028-04-17 | Active | Firooz Ahmad Hosainy | No |
| AASHTO T275: Bulk SpG - HMA (JTCP) | 2025-04-17 | 2028-04-17 | Active | Firooz Ahmad Hosainy | Yes |
| AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP) | 2025-04-17 | 2028-04-17 | Active | Firooz Ahmad Hosainy | No |
For concerns with missing or erroneous data, please contact your Independent Assurance personnel