Lab details for Sierra Geotech DVBE,DBE Inc.
Basic Information
| Lab Name | Sierra Geotech DVBE,DBE Inc. |
|---|---|
| Manager Name | Shaun Vemuri |
| Lab Email | shaun@sierrageotech.com |
| Lab Telephone | 916-917-6673 |
| Lab Fax | |
| Lab Full Address | 4470 Yankee Hill Rd. Suite 110, Rocklin, CA 95677 |
| Zip | 95677 |
| Lab Type | Private |
| District | 3 |
RSP Information
4470 Yankee Hill Rd. Suite 110, Rocklin, CA 95677
Test Methods
California Test (CT) Accreditations
Total 32 items.
AASHTO/ASTM Proficiencies
Total 8 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Tester Certified? |
|---|---|---|---|---|---|
| AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP) | 2022-01-11 | 2023-01-11 | Active | Maryam Shahbazi | No |
| AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP) | 2022-01-11 | 2023-01-11 | Active | Maryam Shahbazi | No |
| AASHTO R76(03-0H10U4): Reducing Samples of Agg | 2022-01-11 | 2023-01-11 | Active | Maryam Shahbazi | No |
| AASHTO R76: Reducing Samples of Agg (JTCP) | 2022-01-11 | 2023-01-11 | Active | Maryam Shahbazi | No |
| AASHTO T96: L.A. Rattler | 2022-01-11 | 2023-01-11 | Active | Maryam Shahbazi | No |
| AASHTO T176: Sand Equivalent (JTCP) | 2022-01-11 | 2023-01-11 | Active | Maryam Shahbazi | No |
| AASHTO T255: Evaporable Moisture Content (JTCP) | 2022-01-11 | 2023-01-11 | Active | Maryam Shahbazi | No |
| AASHTO T335: Percentage of Fracture (JTCP) | 2022-01-11 | 2023-01-11 | Active | Maryam Shahbazi | No |
Testers in the Lab
Tester Summary
Total 11 items.
| First Name | Last Name | Actions |
|---|---|---|
| Raymond | Downes | View |
| Hector | Avelica | View |
| Sharath Chandra | Vemuri | View |
| Douglas | McDonald | View |
| Cesar | Ceballos-Salas | View |
| Shelbi | Meyer | View |
| Brian | Zavala | View |
| Inna | Radova | View |
| Sumana | Bhattacharya | View |
| Valentin | Gonzalez | View |
| Edgar | Gonzalez | View |
Tester Details
Details for Raymond Downes
| First Name | Raymond |
|---|---|
| Last Name | Downes |
| Status | Active |
Total 39 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 105: Calculations - Gradings (JTCP) | 2021-10-01 | 2024-10-01 | Active | Soroosh Amelian | Yes |
| CT 125 ADMIX: Sampling - ADMIXTURE | 2017-10-23 | 2018-10-23 | Expired | Jackie Treat | No |
| CT 125 AGG: Sampling - AGGREGATES (JTCP) | 2021-10-01 | 2024-10-01 | Active | Soroosh Amelian | Yes |
| CT 125 AGG: Sampling - AGGREGATES | 2020-12-04 | 2022-12-04 | Active | Jackie Treat | Yes |
| CT 125 BIT: Sampling - BITUMINOUS | 2017-10-23 | 2018-10-23 | Expired | Jackie Treat | Yes |
| CT 125 CEM: Sampling - CEM | 2017-10-23 | 2018-10-23 | Expired | Jackie Treat | Yes |
| CT 125 GEN: Sampling - GENERAL | 2017-10-23 | 2018-10-23 | Expired | Jackie Treat | Yes |
| CT 125 HMA: Sampling - HMA (JTCP) | 2017-10-23 | 2018-10-23 | Expired | Jackie Treat | No |
| CT 201: Sample Preparation - Soil and Aggregates (JTCP) | 2021-10-01 | 2024-10-01 | Active | Soroosh Amelian | Yes |
| CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP) | 2021-10-01 | 2024-10-01 | Active | Soroosh Amelian | Yes |
| CT 204: LL, PL, PI | 2017-10-23 | 2018-10-23 | Expired | Jackie Treat | Yes |
| CT 205: Percent Crushed Particles (JTCP) | 2021-10-01 | 2024-10-01 | Active | Soroosh Amelian | Yes |
| CT 206: SpG & Absorption - Coarse Aggregates | 2016-10-10 | 2017-10-10 | Expired | Jackie Treat | Yes |
| CT 207: SpG & Absorption - Fine Aggregates | 2016-10-10 | 2017-10-10 | Expired | Jackie Treat | Yes |
| CT 211: LA Rattler | 2016-10-10 | 2017-10-10 | Expired | Jackie Treat | Yes |
| CT 212: Unit Weight of Aggregates | 2016-10-10 | 2017-10-10 | Expired | Jackie Treat | Yes |
| 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) | 2021-10-01 | 2024-10-01 | Active | Soroosh Amelian | Yes |
| CT 217: Sand Equivalent (JTCP) | 2021-10-01 | 2024-10-01 | Active | Soroosh Amelian | Yes |
| CT 226: Moisture Content - Soils and Aggregates (JTCP) | 2021-10-01 | 2024-10-01 | Active | Soroosh Amelian | Yes |
| CT 227: Cleanness Value (JTCP) | 2021-10-01 | 2024-10-01 | Active | Soroosh Amelian | Yes |
| CT 229: Durability (JTCP) | 2021-10-01 | 2024-10-01 | Active | Soroosh Amelian | Yes |
| CT 231: Relative Compaction - Nuclear Gage | 2020-12-04 | 2022-12-04 | Active | Jackie Treat | Yes |
| 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 | 2020-12-04 | 2022-12-04 | Active | Jackie Treat | Yes |
| CT 504: Air Content of PCC - Pressure Method (JTCP) | 2018-01-27 | 2023-01-27 | Active | Biplab Bhattacharya | Yes |
| CT 518: Unit Weight - PCC (JTCP) | 2018-01-27 | 2023-01-27 | Active | Biplab Bhattacharya | Yes |
| CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP) | 2017-10-23 | 2018-10-23 | Expired | Jackie Treat | Yes |
| CT 523.2 Section B.3: Flexural Strength (Lab Test) | 2017-10-23 | 2018-10-23 | Expired | Jackie Treat | No |
| CT 524: Flexural Strength of Rapid Strength - PCC | 2017-10-23 | 2018-10-23 | Expired | Jackie Treat | Yes |
| CT 533: Ball Penetration - PCC | 2017-10-23 | 2018-10-23 | Expired | Jackie Treat | Yes |
| CT 539: Sampling Fresh Concrete (JTCP) | 2018-01-27 | 2023-01-27 | Active | Biplab Bhattacharya | Yes |
| CT 540: Making Cylinders - PCC (JTCP) | 2018-01-27 | 2023-01-27 | Active | Biplab Bhattacharya | Yes |
| CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2018-01-27 | 2023-01-27 | Active | Biplab Bhattacharya | Yes |
| CT 556: Slump - PCC (JTCP) | 2018-01-27 | 2023-01-27 | Active | Biplab Bhattacharya | Yes |
| CT 557: Temperature - PCC (JTCP) | 2018-01-27 | 2023-01-27 | Active | Biplab Bhattacharya | Yes |
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
No results found. | |||||
Details for Hector Avelica
| First Name | Hector |
|---|---|
| Last Name | Avelica |
| Status | Active |
Total 17 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 125 AGG: Sampling - AGGREGATES | 2021-08-11 | 2022-08-11 | Active | Jackie Treat | Yes |
| CT 125 GEN: Sampling - GENERAL | 2021-08-11 | 2022-08-11 | Active | Jackie Treat | Yes |
| CT 125 HMA: Sampling - HMA | 2021-08-11 | 2022-08-11 | Active | Jackie Treat | No |
| CT 231: Relative Compaction - Nuclear Gage | 2021-08-11 | 2023-08-11 | Active | Jackie Treat | Yes |
| CT 375: AC Density by Nuclear Gage | 2021-08-11 | 2023-08-11 | Active | Jackie Treat | Yes |
| CT 504: Air Content of PCC - Pressure Method (JTCP) | 2019-03-09 | 2024-03-09 | Active | Jasdeep Sandhu | Yes |
| CT 518: Unit Weight - PCC (JTCP) | 2019-03-09 | 2024-03-09 | Active | Jasdeep Sandhu | Yes |
| CT 521: Compressive Strength - PCC | 2019-08-21 | 2021-08-21 | Expired | Jackie Treat | Yes |
| CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP) | 2019-08-21 | 2021-08-21 | Expired | Jackie Treat | Yes |
| CT 523.2 Section B.3: Flexural Strength (Lab Test) | 2019-08-21 | 2021-08-21 | Expired | Jackie Treat | No |
| CT 524: Flexural Strength of Rapid Strength - PCC | 2019-08-21 | 2021-08-21 | Expired | Jackie Treat | Yes |
| CT 533: Ball Penetration - PCC | 2021-08-11 | 2023-08-11 | Active | Jackie Treat | Yes |
| CT 539: Sampling Fresh Concrete (JTCP) | 2019-03-09 | 2024-03-09 | Active | Jasdeep Sandhu | Yes |
| CT 540: Making Cylinders - PCC (JTCP) | 2019-03-09 | 2024-03-09 | Active | Jasdeep Sandhu | Yes |
| CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2019-03-09 | 2024-03-09 | Active | Jasdeep Sandhu | Yes |
| CT 556: Slump - PCC (JTCP) | 2019-03-09 | 2024-03-09 | Active | Jasdeep Sandhu | Yes |
| CT 557: Temperature - PCC (JTCP) | 2019-03-09 | 2024-03-09 | Active | Jasdeep Sandhu | Yes |
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
No results found. | |||||
Details for Sharath Chandra Vemuri
| First Name | Sharath Chandra |
|---|---|
| Last Name | Vemuri |
| Status | Active |
Total 12 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 105: Calculations - Gradings (JTCP) | 2019-09-20 | 2022-09-20 | Active | Shaya Meisamifard | Yes |
| CT 125 AGG: Sampling - AGGREGATES (JTCP) | 2019-09-20 | 2022-09-20 | Active | Shaya Meisamifard | Yes |
| CT 125 GEN: Sampling - GENERAL | 2019-07-25 | 2021-07-25 | Expired | Jackie Treat | Yes |
| CT 201: Sample Preparation - Soil and Aggregates (JTCP) | 2019-09-20 | 2022-09-20 | Active | Shaya Meisamifard | Yes |
| CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP) | 2019-09-20 | 2022-09-20 | Active | Shaya Meisamifard | Yes |
| CT 204: LL, PL, PI | 2019-07-25 | 2021-07-25 | Expired | Jackie Treat | Yes |
| CT 205: Percent Crushed Particles (JTCP) | 2019-09-20 | 2022-09-20 | Active | Shaya Meisamifard | Yes |
| CT 216: Relative Compaction - Soils and Aggregates (JTCP) | 2019-09-20 | 2022-09-20 | Active | Shaya Meisamifard | Yes |
| CT 217: Sand Equivalent (JTCP) | 2019-09-20 | 2022-09-20 | Active | Shaya Meisamifard | Yes |
| CT 226: Moisture Content - Soils and Aggregates (JTCP) | 2019-09-20 | 2022-09-20 | Active | Shaya Meisamifard | Yes |
| CT 227: Cleanness Value (JTCP) | 2019-09-20 | 2022-09-20 | Active | Shaya Meisamifard | Yes |
| CT 229: Durability (JTCP) | 2019-09-20 | 2022-09-20 | Active | Shaya Meisamifard | Yes |
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
No results found. | |||||
Details for Douglas McDonald
| First Name | Douglas |
|---|---|
| Last Name | McDonald |
| Status | Active |
Total 2 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 231: Relative Compaction - Nuclear Gage | 2020-07-30 | 2021-07-30 | Expired | Jackie Treat | Yes |
| CT 375: AC Density by Nuclear Gage | 2020-07-30 | 2021-07-30 | Expired | Jackie Treat | Yes |
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
No results found. | |||||
Details for Cesar Ceballos-Salas
| First Name | Cesar |
|---|---|
| Last Name | Ceballos-Salas |
| Status | Active |
Total 2 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 231: Relative Compaction - Nuclear Gage | 2020-07-30 | 2021-07-30 | Expired | Jackie Treat | Yes |
| CT 375: AC Density by Nuclear Gage | 2020-07-30 | 2021-07-30 | Expired | Jackie Treat | Yes |
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
No results found. | |||||
Details for Shelbi Meyer
| First Name | Shelbi |
|---|---|
| Last Name | Meyer |
| Status | Active |
Total 2 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 231: Relative Compaction - Nuclear Gage | 2020-07-30 | 2021-07-30 | Expired | Jackie Treat | Yes |
| CT 375: AC Density by Nuclear Gage | 2020-07-30 | 2021-07-30 | Expired | Jackie Treat | Yes |
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
No results found. | |||||
Details for Brian Zavala
| First Name | Brian |
|---|---|
| Last Name | Zavala |
| Status | Active |
Total 16 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 105: Calculations - Gradings (JTCP) | 2022-02-11 | 2025-02-11 | Active | Soroosh Amelian | Yes |
| CT 125 AGG: Sampling - AGGREGATES (JTCP) | 2022-02-11 | 2025-02-11 | Active | Soroosh Amelian | Yes |
| CT 125 AGG: Sampling - AGGREGATES | 2021-08-11 | 2022-08-11 | Active | Jackie Treat | Yes |
| CT 125 GEN: Sampling - GENERAL | 2021-08-11 | 2022-08-11 | Active | Jackie Treat | Yes |
| CT 125 HMA: Sampling - HMA | 2021-08-11 | 2022-08-11 | Active | Jackie Treat | No |
| CT 201: Sample Preparation - Soil and Aggregates (JTCP) | 2022-02-11 | 2025-02-11 | Active | Soroosh Amelian | Yes |
| CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP) | 2022-02-11 | 2025-02-11 | Active | Soroosh Amelian | Yes |
| CT 205: Percent Crushed Particles (JTCP) | 2022-02-11 | 2025-02-11 | Active | Soroosh Amelian | Yes |
| CT 216: Relative Compaction - Soils and Aggregates (JTCP) | 2022-02-11 | 2025-02-11 | Active | Soroosh Amelian | Yes |
| CT 217: Sand Equivalent (JTCP) | 2022-02-11 | 2025-02-11 | Active | Soroosh Amelian | Yes |
| CT 226: Moisture Content - Soils and Aggregates (JTCP) | 2022-02-11 | 2025-02-11 | Active | Soroosh Amelian | Yes |
| CT 227: Cleanness Value (JTCP) | 2022-02-11 | 2025-02-11 | Active | Soroosh Amelian | Yes |
| CT 229: Durability (JTCP) | 2022-02-11 | 2025-02-11 | Active | Soroosh Amelian | Yes |
| CT 231: Relative Compaction - Nuclear Gage | 2021-08-11 | 2023-08-11 | Active | Jackie Treat | Yes |
| CT 375: AC Density by Nuclear Gage | 2021-08-11 | 2023-08-11 | Active | Jackie Treat | Yes |
| CT 533: Ball Penetration - PCC | 2021-08-11 | 2022-08-11 | Active | Jackie Treat | Yes |
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
No results found. | |||||
Details for Inna Radova
| First Name | Inna |
|---|---|
| Last Name | Radova |
| Status | Active |
Total 2 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 231: Relative Compaction - Nuclear Gage | 2021-08-11 | 2022-08-11 | Active | Jackie Treat | Yes |
| CT 375: AC Density by Nuclear Gage | 2021-08-11 | 2022-08-11 | Active | Jackie Treat | Yes |
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
No results found. | |||||
Details for Sumana Bhattacharya
| First Name | Sumana |
|---|---|
| Last Name | Bhattacharya |
| Status | Active |
Total 2 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 231: Relative Compaction - Nuclear Gage | 2021-08-11 | 2022-08-11 | Active | Jackie Treat | Yes |
| CT 375: AC Density by Nuclear Gage | 2021-08-11 | 2022-08-11 | Active | Jackie Treat | Yes |
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
No results found. | |||||
Details for Valentin Gonzalez
| First Name | Valentin |
|---|---|
| Last Name | Gonzalez |
| Status | Active |
Total 6 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 125 AGG: Sampling - AGGREGATES | 2021-08-11 | 2022-08-11 | Active | Jackie Treat | Yes |
| CT 125 GEN: Sampling - GENERAL | 2021-08-11 | 2022-08-11 | Active | Jackie Treat | Yes |
| CT 125 HMA: Sampling - HMA | 2021-08-11 | 2022-08-11 | Active | Jackie Treat | No |
| CT 231: Relative Compaction - Nuclear Gage | 2021-08-11 | 2022-08-11 | Active | Jackie Treat | Yes |
| CT 375: AC Density by Nuclear Gage | 2021-08-11 | 2022-08-11 | Active | Jackie Treat | Yes |
| CT 533: Ball Penetration - PCC | 2021-08-11 | 2022-08-11 | Active | Jackie Treat | Yes |
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
No results found. | |||||
Details for Edgar Gonzalez
| First Name | Edgar |
|---|---|
| Last Name | Gonzalez |
| Status | Active |
Total 5 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 125 AGG: Sampling - AGGREGATES | 2021-11-18 | 2022-11-18 | Active | Maryam Shahbazi | Yes |
| CT 125 GEN: Sampling - GENERAL | 2021-11-18 | 2022-11-18 | Active | Maryam Shahbazi | Yes |
| CT 125 HMA: Sampling - HMA | 2021-11-18 | 2022-11-18 | Active | Maryam Shahbazi | No |
| CT 231: Relative Compaction - Nuclear Gage | 2021-11-18 | 2022-11-18 | Active | Maryam Shahbazi | Yes |
| CT 375: AC Density by Nuclear Gage | 2021-11-18 | 2022-11-18 | Active | Maryam Shahbazi | 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