Lab details for CT D01 - Redwood Valley Field Laboratory
Basic Information
| Lab Name | CT D01 - Redwood Valley Field Laboratory |
|---|---|
| Manager Name | Brian Winter |
| Lab Email | brian.winter@dot.ca.gov |
| Lab Telephone | 707-834-1151 |
| Lab Fax | 111-111-1111 |
| Lab Full Address | 6301 North State Street, Redwood Valley, CA 95470 |
| Zip | 95470 |
| Lab Type | Caltrans |
| District | 1 |
| Mobile Lab Full Address | , , |
RSP Information
6301 North State Street, Redwood Valley, CA 95470
Test Methods
California Test (CT) Accreditations
Total 27 items.
AASHTO/ASTM Proficiencies
Total 12 items.
Technicians in the Lab
Technician Summary
Total 4 items.
| First Name | Last Name | Actions |
|---|---|---|
| Aaron | Thomas | View |
| Alexis | England | View |
| Kenny | McHugh | View |
| David | Rivas | View |
Technician Details
Details for Aaron Thomas
| First Name | Aaron |
|---|---|
| Last Name | Thomas |
| Status | Active |
Total 36 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 105: Calculations - Gradings (JTCP) | 2025-04-11 | 2028-04-11 | Active | Firooz Ahmad Hosainy | No |
| CT 106: Definitions - Specific Gravity (SpG) | 2023-11-14 | 2025-11-14 | Active | Alexis England | No |
| CT 125 ADMIX: Sampling - ADMIXTURE | 2023-11-14 | 2025-11-14 | Active | Alexis England | Yes |
| CT 125 AGG: Sampling - AGGREGATES (JTCP) | 2025-05-02 | 2028-05-02 | Active | Sarmad Dalal | Yes |
| CT 125 BIT: Sampling - BITUMINOUS | 2023-11-14 | 2025-11-14 | Active | Alexis England | Yes |
| CT 125 CEM: Sampling - CEM | 2023-11-14 | 2025-11-14 | Active | Alexis England | Yes |
| CT 125 GEN: Sampling - GENERAL | 2023-11-14 | 2025-11-14 | Active | Alexis England | Yes |
| CT 125 HMA: Sampling - HMA (JTCP) | 2025-05-02 | 2028-05-02 | Active | Sarmad Dalal | Yes |
| CT 201: Sample Preparation - Soil and Aggregates (JTCP) | 2025-04-11 | 2028-04-11 | Active | Firooz Ahmad Hosainy | Yes |
| CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP) | 2025-04-11 | 2028-04-11 | Active | Firooz Ahmad Hosainy | Yes |
| CT 205: Percent Crushed Particles (JTCP) | 2025-04-11 | 2028-04-11 | Active | Firooz Ahmad Hosainy | Yes |
| CT 212: Unit Weight of Aggregates | 2023-11-14 | 2025-11-14 | Active | Alexis England | Yes |
| CT 216: Relative Compaction - Soils and Aggregates (JTCP) | 2025-04-11 | 2028-04-11 | Active | Firooz Ahmad Hosainy | Yes |
| CT 217: Sand Equivalent (JTCP) | 2025-04-11 | 2028-04-11 | Active | Firooz Ahmad Hosainy | Yes |
| CT 226: Moisture Content - Soils and Aggregates (JTCP) | 2025-04-11 | 2028-04-11 | Active | Firooz Ahmad Hosainy | Yes |
| CT 227: Cleanness Value (JTCP) | 2025-04-11 | 2028-04-11 | Active | Firooz Ahmad Hosainy | Yes |
| CT 229: Durability (JTCP) | 2025-04-11 | 2028-04-11 | Active | Firooz Ahmad Hosainy | Yes |
| CT 231: Relative Compaction - Nuclear Gage | 2023-11-14 | 2025-11-14 | Active | Alexis England | Yes |
| CT 306: Reducing Samples of Asphalt Mixtures (JTCP) | 2025-05-02 | 2028-05-02 | Active | Sarmad Dalal | No |
| CT 375: AC Density by Nuclear Gage | 2023-11-14 | 2025-11-14 | Active | Alexis England | No |
| CT 504: Air Content of PCC - Pressure Method (JTCP) | 2023-06-09 | 2028-06-09 | Active | Gabriela Lopez | Yes |
| CT 518: Unit Weight - PCC (JTCP) | 2023-06-09 | 2028-06-09 | Active | Gabriela Lopez | Yes |
| CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231) | 2023-11-14 | 2025-11-14 | Active | Darla Ghidinelli | Yes |
| CT 521.1: Compressive Strength - PCC (ASTM C39 / C617) | 2023-11-14 | 2025-11-14 | Active | Darla Ghidinelli | Yes |
| CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP) | 2023-06-09 | 2028-06-09 | Active | Gabriela Lopez | Yes |
| CT 523.2 Section B.3: Flexural Strength (Lab Test) | 2023-11-14 | 2025-11-14 | Active | Alexis England | Yes |
| CT 524: Flexural Strength of Rapid Strength - PCC | 2023-11-14 | 2025-11-14 | Active | Alexis England | No |
| CT 533: Ball Penetration - PCC | 2023-11-14 | 2025-11-14 | Active | Alexis England | Yes |
| CT 539: Sampling Fresh Concrete (JTCP) | 2023-06-09 | 2028-06-09 | Active | Gabriela Lopez | Yes |
| CT 540: Making Cylinders - PCC (JTCP) | 2023-06-09 | 2028-06-09 | Active | Gabriela Lopez | Yes |
| CT 541: Flow Cone | 2023-11-14 | 2025-11-14 | Active | Alexis England | No |
| CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2023-06-09 | 2028-06-09 | Active | Gabriela Lopez | No |
| CT 547: Bridge Profilograph | 2018-02-28 | 2020-02-28 | Expired | Loren Lee | No |
| CT 552: Relative Compaction of Polymer Concrete | 2023-11-14 | 2025-11-14 | Active | Alexis England | No |
| CT 556: Slump - PCC (JTCP) | 2023-06-09 | 2028-06-09 | Active | Gabriela Lopez | Yes |
| CT 557: Temperature - PCC (JTCP) | 2023-06-09 | 2028-06-09 | Active | Gabriela Lopez | Yes |
Total 15 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP) | 2025-05-02 | 2028-05-02 | Active | Sarmad Dalal | Yes |
| AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP) | 2025-05-02 | 2028-05-02 | Active | Sarmad Dalal | Yes |
| AASHTO T30: Mechanical Analysis of Extracted Aggregate (JTCP) | 2025-05-02 | 2028-05-02 | Active | Sarmad Dalal | No |
| AASHTO R47: Reducing Samples of HMA (JTCP) | 2025-05-02 | 2028-05-02 | Active | Sarmad Dalal | Yes |
| AASHTO R76: Reducing Samples of Agg (JTCP) | 2025-05-02 | 2028-05-02 | Active | Sarmad Dalal | Yes |
| AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP) | 2022-05-26 | 2025-05-26 | Active | Avinash Ralla | Yes |
| AASHTO T176: Sand Equivalent (JTCP) | 2025-05-02 | 2028-05-02 | Active | Sarmad Dalal | Yes |
| AASHTO T209: Max SpG and Density - HMA (JTCP) | 2022-05-26 | 2025-05-26 | Active | Avinash Ralla | Yes |
| AASHTO T248: Reducing Samples of Agg. (JTCP) | 2018-04-06 | 2021-04-06 | Expired | Biplab Bhattacharya | Yes |
| AASHTO T255: Evaporable Moisture Content (JTCP) | 2025-05-02 | 2028-05-02 | Active | Sarmad Dalal | Yes |
| AASHTO T269: Percent Air Voids - HMA (JTCP) | 2022-05-26 | 2025-05-26 | Active | Avinash Ralla | No |
| AASHTO T275: Bulk SpG - HMA (JTCP) | 2022-05-26 | 2025-05-26 | Active | Avinash Ralla | Yes |
| AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP) | 2022-05-26 | 2025-05-26 | Active | Avinash Ralla | Yes |
| AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP) | 2025-05-02 | 2028-05-02 | Active | Sarmad Dalal | Yes |
| AASHTO T335: Percentage of Fracture (JTCP) | 2025-05-02 | 2028-05-02 | Active | Sarmad Dalal | Yes |
Details for Alexis England
| First Name | Alexis |
|---|---|
| Last Name | England |
| Status | Active |
Total 32 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 105: Calculations - Gradings (JTCP) | 2018-11-09 | 2021-11-09 | Expired | Richard Hibbard | No |
| CT 106: Definitions - Specific Gravity (SpG) | 2014-01-01 | 2023-06-30 | Expired | Loren Lee | No |
| CT 125 ADMIX: Sampling - ADMIXTURE | 2021-06-02 | 2023-06-02 | Expired | Loren Lee | Yes |
| CT 125 AGG: Sampling - AGGREGATES (JTCP) | 2018-11-09 | 2021-11-09 | Expired | Richard Hibbard | Yes |
| CT 125 AGG: Sampling - AGGREGATES | 2025-01-29 | 2026-01-29 | Active | Darrell Valasek | No |
| CT 125 BIT: Sampling - BITUMINOUS | 2025-01-29 | 2026-01-29 | Active | Darrell Valasek | Yes |
| CT 125 CEM: Sampling - CEM | 2021-06-02 | 2023-06-02 | Expired | Loren Lee | Yes |
| CT 125 GEN: Sampling - GENERAL | 2025-01-29 | 2026-01-29 | Active | Darrell Valasek | Yes |
| CT 125 HMA: Sampling - HMA (JTCP) | 2019-01-11 | 2022-01-11 | Expired | Biplab Bhattacharya | Yes |
| CT 125 HMA: Sampling - HMA | 2025-01-29 | 2026-01-29 | Active | Darrell Valasek | No |
| CT 201: Sample Preparation - Soil and Aggregates (JTCP) | 2018-11-09 | 2021-11-09 | Expired | Richard Hibbard | Yes |
| CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP) | 2018-11-09 | 2021-11-09 | Expired | Richard Hibbard | Yes |
| CT 205: Percent Crushed Particles (JTCP) | 2018-11-09 | 2021-11-09 | Expired | Richard Hibbard | Yes |
| CT 212: Unit Weight of Aggregates | 2021-06-02 | 2023-06-02 | Expired | Loren Lee | Yes |
| CT 216: Relative Compaction - Soils and Aggregates (JTCP) | 2018-11-09 | 2021-11-09 | Expired | Richard Hibbard | Yes |
| CT 217: Sand Equivalent (JTCP) | 2018-11-09 | 2021-11-09 | Expired | Richard Hibbard | Yes |
| CT 226: Moisture Content - Soils and Aggregates (JTCP) | 2018-11-09 | 2021-11-09 | Expired | Richard Hibbard | Yes |
| CT 227: Cleanness Value (JTCP) | 2018-11-09 | 2021-11-09 | Expired | Richard Hibbard | Yes |
| CT 229: Durability (JTCP) | 2018-11-09 | 2021-11-09 | Expired | Richard Hibbard | Yes |
| CT 231: Relative Compaction - Nuclear Gage | 2021-06-02 | 2023-06-02 | Expired | Loren Lee | Yes |
| CT 387: Inertial Profilers | 2019-08-07 | 2020-08-07 | Expired | Loren Lee | No |
| CT 504: Air Content of PCC - Pressure Method (JTCP) | 2019-11-15 | 2024-11-15 | Expired | Sarbjit Grewal | Yes |
| CT 518: Unit Weight - PCC (JTCP) | 2019-11-15 | 2024-11-15 | Expired | Sarbjit Grewal | Yes |
| CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231) | 2021-06-02 | 2023-06-02 | Expired | Loren Lee | Yes |
| CT 521.1: Compressive Strength - PCC (ASTM C39 / C617) | 2021-06-02 | 2023-06-02 | Expired | Loren Lee | Yes |
| CT 533: Ball Penetration - PCC | 2021-06-02 | 2023-06-02 | Expired | Loren Lee | Yes |
| CT 539: Sampling Fresh Concrete (JTCP) | 2019-11-15 | 2024-11-15 | Expired | Sarbjit Grewal | Yes |
| CT 540: Making Cylinders - PCC (JTCP) | 2019-11-15 | 2024-11-15 | Expired | Sarbjit Grewal | Yes |
| CT 541: Flow Cone | 2021-06-02 | 2023-06-02 | Expired | Loren Lee | No |
| CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2019-11-15 | 2024-11-15 | Expired | Sarbjit Grewal | No |
| CT 556: Slump - PCC (JTCP) | 2019-11-15 | 2024-11-15 | Expired | Sarbjit Grewal | Yes |
| CT 557: Temperature - PCC (JTCP) | 2019-11-15 | 2024-11-15 | Expired | Sarbjit Grewal | Yes |
Total 13 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP) | 2019-01-11 | 2022-01-11 | Expired | Biplab Bhattacharya | Yes |
| AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP) | 2019-01-11 | 2022-01-11 | Expired | Biplab Bhattacharya | Yes |
| AASHTO R47: Reducing Samples of HMA (JTCP) | 2019-01-11 | 2022-01-11 | Expired | Biplab Bhattacharya | Yes |
| AASHTO R76: Reducing Samples of Agg (JTCP) | 2019-01-11 | 2022-01-11 | Expired | Biplab Bhattacharya | Yes |
| AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP) | 2018-11-29 | 2021-11-29 | Expired | Biplab Bhattacharya | Yes |
| AASHTO T176: Sand Equivalent (JTCP) | 2019-01-11 | 2022-01-11 | Expired | Biplab Bhattacharya | Yes |
| AASHTO T209: Max SpG and Density - HMA (JTCP) | 2018-11-29 | 2021-11-29 | Expired | Biplab Bhattacharya | Yes |
| AASHTO T255: Evaporable Moisture Content (JTCP) | 2019-01-11 | 2022-01-11 | Expired | Biplab Bhattacharya | Yes |
| AASHTO T269: Percent Air Voids - HMA (JTCP) | 2018-11-29 | 2021-11-29 | Expired | Biplab Bhattacharya | No |
| AASHTO T275: Bulk SpG - HMA (JTCP) | 2018-11-29 | 2021-11-29 | Expired | Biplab Bhattacharya | Yes |
| AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP) | 2018-11-29 | 2021-11-29 | Expired | Biplab Bhattacharya | Yes |
| AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP) | 2019-01-11 | 2022-01-11 | Expired | Biplab Bhattacharya | Yes |
| AASHTO T335: Percentage of Fracture (JTCP) | 2019-01-11 | 2022-01-11 | Expired | Biplab Bhattacharya | Yes |
Details for Kenny McHugh
| First Name | Kenny |
|---|---|
| Last Name | McHugh |
| Status | Active |
Total 32 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 105: Calculations - Gradings (JTCP) | 2023-02-17 | 2026-02-17 | Active | Gabriela Lopez | No |
| CT 125 ADMIX: Sampling - ADMIXTURE | 2017-04-21 | 2019-04-21 | Expired | Jackie Treat | Yes |
| CT 125 AGG: Sampling - AGGREGATES (JTCP) | 2025-02-14 | 2028-02-14 | Active | Gabriela Lopez | Yes |
| CT 125 BIT: Sampling - BITUMINOUS | 2017-04-21 | 2019-04-21 | Expired | Jackie Treat | Yes |
| CT 125 CEM: Sampling - CEM | 2017-04-21 | 2019-04-21 | Expired | Jackie Treat | Yes |
| CT 125 GEN: Sampling - GENERAL | 2017-04-21 | 2019-06-11 | Expired | Jackie Treat | Yes |
| CT 125 HMA: Sampling - HMA (JTCP) | 2023-02-17 | 2026-02-17 | Active | David Medina | Yes |
| CT 201: Sample Preparation - Soil and Aggregates (JTCP) | 2025-02-14 | 2028-02-14 | Active | Gabriela Lopez | Yes |
| CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP) | 2025-02-14 | 2028-02-14 | Active | Gabriela Lopez | Yes |
| CT 205: Percent Crushed Particles (JTCP) | 2022-03-11 | 2025-03-11 | Expired | Gabriela Lopez | Yes |
| CT 216: Relative Compaction - Soils and Aggregates (JTCP) | 2025-02-14 | 2028-02-14 | Active | Gabriela Lopez | Yes |
| CT 217: Sand Equivalent (JTCP) | 2025-02-14 | 2028-02-14 | Active | Gabriela Lopez | Yes |
| CT 226: Moisture Content - Soils and Aggregates (JTCP) | 2025-02-14 | 2028-02-14 | Active | Gabriela Lopez | Yes |
| CT 231: Relative Compaction - Nuclear Gage | 2023-05-31 | 2025-05-31 | Active | Darrell Valasek | Yes |
| CT 306: Reducing Samples of Asphalt Mixtures (JTCP) | 2023-02-17 | 2026-02-17 | Active | David Medina | No |
| CT 309: Max SpG and Density - HMA | 2017-06-01 | 2019-06-01 | Expired | Jackie Treat | Yes |
| CT 375: AC Density by Nuclear Gage | 2021-03-03 | 2023-03-03 | Expired | Jackie Treat | No |
| CT 504: Air Content of PCC - Pressure Method (JTCP) | 2023-07-21 | 2028-07-21 | Active | Gabriela Lopez | Yes |
| CT 518: Unit Weight - PCC (JTCP) | 2023-07-21 | 2028-07-21 | Active | Gabriela Lopez | Yes |
| CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231) | 2021-03-03 | 2023-03-03 | Expired | Jackie Treat | Yes |
| CT 521.1: Compressive Strength - PCC (ASTM C39 / C617) | 2024-08-28 | 2025-08-28 | Active | Alexis England | Yes |
| CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP) | 2023-07-21 | 2028-07-21 | Active | Gabriela Lopez | Yes |
| CT 523.2 Section B.3: Flexural Strength (Lab Test) | 2021-03-03 | 2023-03-03 | Expired | Jackie Treat | Yes |
| CT 524: Flexural Strength of Rapid Strength - PCC | 2021-03-03 | 2023-03-03 | Expired | Jackie Treat | No |
| CT 533: Ball Penetration - PCC | 2021-03-03 | 2023-03-03 | Expired | Jackie Treat | Yes |
| CT 539: Sampling Fresh Concrete (JTCP) | 2023-07-21 | 2028-07-21 | Active | Gabriela Lopez | Yes |
| CT 540: Making Cylinders - PCC (JTCP) | 2023-07-21 | 2028-07-21 | Active | Gabriela Lopez | Yes |
| CT 541: Flow Cone | 2021-03-03 | 2022-03-03 | Expired | Jackie Treat | No |
| CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2023-07-21 | 2028-07-21 | Active | Gabriela Lopez | No |
| CT 552: Relative Compaction of Polymer Concrete | 2021-03-03 | 2022-03-03 | Expired | Jackie Treat | No |
| CT 556: Slump - PCC (JTCP) | 2023-07-21 | 2028-07-21 | Active | Gabriela Lopez | Yes |
| CT 557: Temperature - PCC (JTCP) | 2023-07-21 | 2028-07-21 | Active | Gabriela Lopez | Yes |
Total 13 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP) | 2023-02-17 | 2026-02-17 | Active | David Medina | Yes |
| AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP) | 2023-02-17 | 2026-02-17 | Active | Gabriela Lopez | Yes |
| AASHTO R47: Reducing Samples of HMA (JTCP) | 2023-02-17 | 2026-02-17 | Active | David Medina | Yes |
| AASHTO R76: Reducing Samples of Agg (JTCP) | 2023-02-17 | 2026-02-17 | Active | David Medina | Yes |
| AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP) | 2024-05-23 | 2027-05-23 | Active | Brian Ellis | Yes |
| AASHTO T176: Sand Equivalent (JTCP) | 2023-02-17 | 2026-02-17 | Active | David Medina | Yes |
| AASHTO T209: Max SpG and Density - HMA (JTCP) | 2024-05-23 | 2027-05-23 | Active | Brian Ellis | Yes |
| AASHTO T255: Evaporable Moisture Content (JTCP) | 2023-02-17 | 2026-02-17 | Active | Gabriela Lopez | Yes |
| AASHTO T269: Percent Air Voids - HMA (JTCP) | 2024-05-23 | 2027-05-23 | Active | Firooz Ahmad Hosainy | No |
| AASHTO T275: Bulk SpG - HMA (JTCP) | 2024-05-23 | 2027-05-23 | Active | Firooz Ahmad Hosainy | Yes |
| AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP) | 2024-05-23 | 2027-05-23 | Active | Firooz Ahmad Hosainy | Yes |
| AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP) | 2023-02-17 | 2026-02-17 | Active | David Medina | Yes |
| AASHTO T335: Percentage of Fracture (JTCP) | 2023-02-17 | 2020-10-01 | Inactive | David Medina | Yes |
Details for David Rivas
| First Name | David |
|---|---|
| Last Name | Rivas |
| Status | Active |
Total 7 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 504: Air Content of PCC - Pressure Method (JTCP) | 2020-11-20 | 2025-11-20 | Active | Soroosh Amelian | Yes |
| CT 518: Unit Weight - PCC (JTCP) | 2020-11-20 | 2025-11-20 | Active | Soroosh Amelian | Yes |
| CT 539: Sampling Fresh Concrete (JTCP) | 2020-11-20 | 2025-11-20 | Active | Soroosh Amelian | Yes |
| CT 540: Making Cylinders - PCC (JTCP) | 2020-11-20 | 2025-11-20 | Active | Soroosh Amelian | Yes |
| CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2020-11-20 | 2025-11-20 | Active | Soroosh Amelian | No |
| CT 556: Slump - PCC (JTCP) | 2020-11-20 | 2025-11-20 | Active | Soroosh Amelian | Yes |
| CT 557: Temperature - PCC (JTCP) | 2020-11-20 | 2025-11-20 | Active | Soroosh Amelian | 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