Caltrans SIAD - Lab Information for Sierra Geotech DBE Inc.

Lab details for Sierra Geotech DBE Inc.

Basic Information

Lab Name	Sierra Geotech DBE Inc.
Manager Name	Raymond Downes
Lab Email	ray@sierrageotech.com
Lab Telephone	916-425-0359
Lab Fax
Lab Full Address	960 Riverside Parkway, Suites 60-70, West Sacramento, CA 95605
Zip	95605
Lab Type	Private
District	3
Mobile Lab Full Address	, ,

Download TL-0113

RSP Information

RSP Shipping Address: 960 Riverside Parkway, Suites 60-70, Woodland, CA 95605

Test Methods

California Test (CT) Accreditations

Total 41 items.

Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Technician Certified?	Comments
CT 105: Calculations - Gradings (JTCP)	2026-02-27	2027-02-27	Active	Ram Sah	Yes	(not set)
CT 106: Definitions - Specific Gravity (SpG)	2026-02-27	2027-02-27	Active	Ram Sah	No	(not set)
CT 125 AGG: Sampling - AGGREGATES (JTCP)	2026-02-27	2027-02-27	Active	Ram Sah	Yes	(not set)
CT 125 AGG: Sampling - AGGREGATES	2026-02-27	2027-02-27	Active	Ram Sah	Yes	(not set)
CT 125 GEN: Sampling - GENERAL	2026-02-27	2027-02-27	Active	Ram Sah	Yes	(not set)
CT 125 HMA: Sampling - HMA	2026-02-27	2027-02-27	Active	Ram Sah	Yes	(not set)
CT 125 HMA: Sampling - HMA (JTCP)	2026-02-27	2027-02-27	Active	Ram Sah	No	(not set)
CT 201: Sample Preparation - Soil and Aggregates (JTCP)	2026-02-27	2027-02-27	Active	Ram Sah	Yes	(not set)
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)	2026-02-27	2027-02-27	Active	Ram Sah	Yes	(not set)
CT 204: LL, PL, PI	2026-02-27	2027-02-27	Active	Ram Sah	No	(not set)
CT 205: Percent Crushed Particles (JTCP)	2026-02-27	2027-02-27	Active	Ram Sah	Yes	(not set)
CT 206: SpG & Absorption - Coarse Aggregates	2026-02-27	2027-02-27	Active	Ram Sah	No	(not set)
CT 207: SpG & Absorption - Fine Aggregates	2026-02-27	2027-02-27	Active	Ram Sah	No	(not set)
CT 209: SpG for Soil	2026-02-27	2027-02-27	Active	Ram Sah	No	(not set)
CT 211: LA Rattler	2026-02-27	2027-02-27	Active	Ram Sah	No	(not set)
CT 212: Unit Weight of Aggregates	2026-02-27	2027-02-27	Active	Ram Sah	No	(not set)
CT 213: Organic Impurities of PCC sand	2026-02-27	2027-02-27	Active	Ram Sah	No	(not set)
CT 216: Relative Compaction - Soils and Aggregates (JTCP)	2026-02-27	2027-02-27	Active	Ram Sah	Yes	(not set)
CT 217: Sand Equivalent (JTCP)	2026-02-27	2027-02-27	Active	Ram Sah	Yes	(not set)
CT 226: Moisture Content - Soils and Aggregates (JTCP)	2026-02-27	2027-02-27	Active	Ram Sah	Yes	(not set)
CT 227: Cleanness Value (JTCP)	2026-02-27	2027-02-27	Active	Ram Sah	Yes	(not set)
CT 229: Durability (JTCP)	2026-02-27	2027-02-27	Active	Ram Sah	Yes	(not set)
CT 231: Relative Compaction - Nuclear Gage	2026-02-27	2027-02-27	Active	Ram Sah	Yes	(not set)
CT 235: Flat and Elongated Particles	2026-02-27	2027-02-27	Active	Ram Sah	No	(not set)
CT 308: Bulk SpG and Density - HMA	2026-02-27	2027-02-27	Active	Ram Sah	No	(not set)
CT 309: Max SpG and Density - HMA	2026-02-27	2027-02-27	Active	Ram Sah	No	(not set)
CT 370: Moisture Content by Microwave	2026-02-27	2027-02-27	Active	Ram Sah	No	(not set)
CT 375: AC Density by Nuclear Gage	2026-02-27	2027-02-27	Active	Ram Sah	Yes	(not set)
CT 504: Air Content of PCC - Pressure Method (JTCP)	2026-02-27	2027-02-27	Active	Ram Sah	Yes	(not set)
CT 518: Unit Weight - PCC (JTCP)	2026-02-27	2027-02-27	Active	Ram Sah	Yes	(not set)
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)	2026-02-27	2027-02-27	Active	Ram Sah	Yes	(not set)
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)	2026-02-27	2027-02-27	Active	Ram Sah	Yes	(not set)
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)	2026-02-27	2027-02-27	Active	Ram Sah	Yes	(not set)
CT 523.2 Section B.3: Flexural Strength (Lab Test)	2026-02-27	2027-02-27	Active	Ram Sah	Yes	(not set)
CT 524: Flexural Strength of Rapid Strength - PCC	2026-02-27	2027-02-27	Active	Ram Sah	No	(not set)
CT 533: Ball Penetration - PCC	2026-02-27	2027-02-27	Active	Ram Sah	No	(not set)
CT 539: Sampling Fresh Concrete (JTCP)	2026-02-27	2027-02-27	Active	Ram Sah	Yes	(not set)
CT 540: Making Cylinders - PCC (JTCP)	2026-02-27	2027-02-27	Active	Ram Sah	Yes	(not set)
CT 543: Air Content of PCC - Volumetric Method (JTCP)	2026-02-27	2027-02-27	Active	Ram Sah	Yes	(not set)
CT 556: Slump - PCC (JTCP)	2026-02-27	2027-02-27	Active	Ram Sah	Yes	(not set)
CT 557: Temperature - PCC (JTCP)	2026-02-27	2027-02-27	Active	Ram Sah	Yes	(not set)

AASHTO/ASTM Proficiencies

Total 12 items.

Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Technician Certified?	Comments
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)	2026-02-27	2027-02-27	Active	Ram Sah	No	(not set)
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)	2026-02-27	2027-02-27	Active	Ram Sah	No	(not set)
AASHTO R76: Reducing Samples of Agg (JTCP)	2026-02-27	2027-02-27	Active	Ram Sah	No	(not set)
AASHTO T96: L.A. Rattler	2026-02-27	2027-02-27	Active	Ram Sah	No	(not set)
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)	2026-02-27	2027-02-27	Active	Ram Sah	Yes	(not set)
AASHTO T176: Sand Equivalent (JTCP)	2026-02-27	2027-02-27	Active	Ram Sah	No	(not set)
AASHTO T209: Max SpG and Density - HMA (JTCP)	2026-02-27	2027-02-27	Active	Ram Sah	Yes	(not set)
AASHTO T255: Evaporable Moisture Content (JTCP)	2026-02-27	2027-02-27	Active	Ram Sah	No	(not set)
AASHTO T269: Percent Air Voids - HMA (JTCP)	2026-02-27	2027-02-27	Active	Ram Sah	Yes	(not set)
AASHTO T275: Bulk SpG - HMA (JTCP)	2026-02-27	2027-02-27	Active	Ram Sah	Yes	(not set)
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)	2026-02-27	2027-02-27	Active	Ram Sah	No	(not set)
AASHTO T335: Percentage of Fracture (JTCP)	2026-02-27	2027-02-27	Active	Ram Sah	No	(not set)

Technicians in the Lab

Technician Summary

Total 32 items.

First Name	Last Name	Actions
Raymond	Downes	View
Michal	Kosakowski	View
Sharath Chandra	Vemuri	View
Inna	Radova	View
Sayed	Banouri	View
Jaime	Rios	View
Anthony	Prado	View
Ernesto	Castaneda	View
Luis	Ayon	View
Anselmo	Rodriguez	View
Jaime	Galvan	View
Stephon	Hubbert	View
Trey	Alix	View
Dominic	Woodman	View
Robert	Woodman	View
Monib	Banouri	View
Orlando	Comino	View
Matthew	Angel	View
Osvaldo	Ruiz	View
Roderick	Bell	View
Benjamin	Rykhlyuk	View
Roly	Tabon	View
Bernardo	Gutierrez	View
Angel	Gonzalez	View
Gilberto	Elenes	View
Philip	Shabanov	View
Cesar	Copado	View
Elijah	Dawber	View
Logan	Pandis	View
Oscar	Rodriguez	View
Marc	Fuentes	View
Andres	Rodriguez	View

Technician Details

Details for Raymond Downes

First Name	Raymond
Last Name	Downes
Status	Active

Total 42 items.

Certified California Tests(CT)
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	Yes
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	Yes
CT 125 AGG: Sampling - AGGREGATES	2022-12-14	2023-12-14	Expired	Rahshaun Spears	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	2022-12-14	2023-12-14	Expired	Rahshaun Spears	Yes
CT 125 HMA: Sampling - HMA (JTCP)	2017-10-23	2018-10-23	Expired	Jackie Treat	Yes
CT 125 HMA: Sampling - HMA	2022-12-14	2023-12-14	Expired	Rahshaun Spears	Yes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)	2024-10-02	2027-10-02	Active	Sarmad Dalal	Yes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)	2024-10-02	2027-10-02	Active	Sarmad Dalal	Yes
CT 204: LL, PL, PI	2017-10-23	2018-10-23	Expired	Jackie Treat	Yes
CT 205: Percent Crushed Particles (JTCP)	2024-10-02	2027-10-02	Active	Sarmad Dalal	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	Yes
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	Yes
CT 226: Moisture Content - Soils and Aggregates (JTCP)	2024-10-02	2027-10-02	Active	Sarmad Dalal	Yes
CT 227: Cleanness Value (JTCP)	2024-10-02	2027-10-02	Active	Sarmad Dalal	Yes
CT 229: Durability (JTCP)	2024-10-02	2027-10-02	Active	Sarmad Dalal	Yes
CT 231: Relative Compaction - Nuclear Gage	2022-12-14	2023-12-14	Expired	Rahshaun Spears	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	Yes
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	Yes
CT 518: Unit Weight - PCC (JTCP)	2018-01-27	2023-01-27	Expired	Biplab Bhattacharya	Yes
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)	2024-12-03	2026-12-03	Active	Joshua Gallaway	Yes
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)	2024-12-03	2026-12-03	Active	Joshua Gallaway	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)	2024-12-03	2026-12-03	Active	Joshua Gallaway	Yes
CT 524: Flexural Strength of Rapid Strength - PCC	2023-07-31	2024-07-31	Expired	Ignocencio Herrera	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	Expired	Biplab Bhattacharya	Yes
CT 540: Making Cylinders - PCC (JTCP)	2018-01-27	2023-01-27	Expired	Biplab Bhattacharya	Yes
CT 543: Air Content of PCC - Volumetric Method (JTCP)	2018-01-27	2023-01-27	Expired	Biplab Bhattacharya	Yes
CT 556: Slump - PCC (JTCP)	2018-01-27	2023-01-27	Expired	Biplab Bhattacharya	Yes
CT 557: Temperature - PCC (JTCP)	2018-01-27	2023-01-27	Expired	Biplab Bhattacharya	Yes

Total 5 items.

AASHTO/ASTM Proficiencies
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	Yes
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

Details for Michal Kosakowski

First Name	Michal
Last Name	Kosakowski
Status	Active

Total 15 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES (JTCP)	2018-02-26	2021-02-26	Expired	Jessaneil Perez	Yes
CT 125 AGG: Sampling - AGGREGATES	2023-02-16	2025-02-16	Expired	Ignocencio Herrera	Yes
CT 125 CEM: Sampling - CEM	2019-02-26	2021-02-26	Expired	Jessaneil Perez	Yes
CT 125 GEN: Sampling - GENERAL	2023-02-16	2025-02-16	Expired	Ignocencio Herrera	Yes
CT 125 HMA: Sampling - HMA (JTCP)	2018-02-26	2021-02-26	Expired	Jessaneil Perez	Yes
CT 125 HMA: Sampling - HMA	2023-02-16	2025-02-16	Expired	Ignocencio Herrera	Yes
CT 231: Relative Compaction - Nuclear Gage	2023-02-16	2025-02-16	Expired	Ignocencio Herrera	Yes
CT 375: AC Density by Nuclear Gage	2023-02-16	2025-02-16	Expired	Ignocencio Herrera	Yes
CT 504: Air Content of PCC - Pressure Method (JTCP)	2018-02-24	2023-02-24	Expired	Biplab Bhattacharya	Yes
CT 518: Unit Weight - PCC (JTCP)	2018-02-24	2023-02-24	Expired	Biplab Bhattacharya	Yes
CT 539: Sampling Fresh Concrete (JTCP)	2018-02-24	2023-02-24	Expired	Biplab Bhattacharya	Yes
CT 540: Making Cylinders - PCC (JTCP)	2018-02-24	2023-02-24	Expired	Biplab Bhattacharya	Yes
CT 543: Air Content of PCC - Volumetric Method (JTCP)	2018-02-24	2023-02-24	Expired	Biplab Bhattacharya	Yes
CT 556: Slump - PCC (JTCP)	2018-02-24	2023-02-24	Expired	Biplab Bhattacharya	Yes
CT 557: Temperature - PCC (JTCP)	2018-02-24	2023-02-24	Expired	Biplab Bhattacharya	Yes

AASHTO/ASTM Proficiencies
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.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 105: Calculations - Gradings (JTCP)	2019-09-20	2022-09-20	Expired	Shaya Meisamifard	Yes
CT 125 AGG: Sampling - AGGREGATES (JTCP)	2019-09-20	2022-09-20	Expired	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	Expired	Shaya Meisamifard	Yes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)	2019-09-20	2022-09-20	Expired	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	Expired	Shaya Meisamifard	Yes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)	2019-09-20	2022-09-20	Expired	Shaya Meisamifard	Yes
CT 217: Sand Equivalent (JTCP)	2019-09-20	2022-09-20	Expired	Sarbjit Grewal	Yes
CT 226: Moisture Content - Soils and Aggregates (JTCP)	2019-09-20	2022-09-20	Expired	Shaya Meisamifard	Yes
CT 227: Cleanness Value (JTCP)	2019-09-20	2022-09-20	Expired	Shaya Meisamifard	Yes
CT 229: Durability (JTCP)	2019-09-20	2022-09-20	Expired	Shaya Meisamifard	Yes

AASHTO/ASTM Proficiencies
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.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 231: Relative Compaction - Nuclear Gage	2021-08-11	2022-08-11	Expired	Jackie Treat	Yes
CT 375: AC Density by Nuclear Gage	2024-04-16	2025-04-16	Expired	Joshua Gallaway	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Sayed Banouri

First Name	Sayed
Last Name	Banouri
Status	Active

Total 13 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2023-10-03	2026-10-03	Active	Joshua Gallaway	Yes
CT 125 GEN: Sampling - GENERAL	2023-10-03	2026-10-03	Active	Joshua Gallaway	Yes
CT 125 HMA: Sampling - HMA	2023-10-11	2026-10-11	Active	Joshua Gallaway	Yes
CT 231: Relative Compaction - Nuclear Gage	2025-01-02	2027-01-02	Active	Joshua Gallaway	Yes
CT 375: AC Density by Nuclear Gage	2025-01-02	2027-01-02	Active	Joshua Gallaway	Yes
CT 504: Air Content of PCC - Pressure Method (JTCP)	2023-01-02	2028-01-02	Active	Gabriela Lopez	Yes
CT 518: Unit Weight - PCC (JTCP)	2023-01-02	2028-01-02	Active	Gabriela Lopez	Yes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)	2023-01-02	2028-01-02	Active	Gabriela Lopez	Yes
CT 539: Sampling Fresh Concrete (JTCP)	2023-01-02	2028-01-02	Active	Gabriela Lopez	Yes
CT 540: Making Cylinders - PCC (JTCP)	2023-01-02	2028-01-02	Active	Gabriela Lopez	Yes
CT 543: Air Content of PCC - Volumetric Method (JTCP)	2023-01-02	2028-01-02	Active	Gabriela Lopez	Yes
CT 556: Slump - PCC (JTCP)	2023-01-02	2028-01-02	Active	Gabriela Lopez	Yes
CT 557: Temperature - PCC (JTCP)	2023-01-02	2028-01-02	Active	Gabriela Lopez	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Jaime Rios

First Name	Jaime
Last Name	Rios
Status	Active

Total 5 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2023-07-31	2026-07-31	Active	Joshua Gallaway	Yes
CT 125 GEN: Sampling - GENERAL	2023-07-21	2026-07-21	Active	Joshua Gallaway	Yes
CT 125 HMA: Sampling - HMA	2023-07-31	2026-07-31	Active	Joshua Gallaway	Yes
CT 231: Relative Compaction - Nuclear Gage	2025-06-17	2027-06-17	Active	Joshua Gallaway	Yes
CT 375: AC Density by Nuclear Gage	2025-06-17	2027-06-17	Active	Joshua Gallaway	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Anthony Prado

First Name	Anthony
Last Name	Prado
Status	Active

Total 5 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2023-07-31	2026-07-31	Active	Joshua Gallaway	Yes
CT 125 GEN: Sampling - GENERAL	2023-07-21	2026-07-21	Active	Joshua Gallaway	Yes
CT 125 HMA: Sampling - HMA	2023-07-31	2026-07-31	Active	Joshua Gallaway	Yes
CT 231: Relative Compaction - Nuclear Gage	2025-05-13	2027-05-13	Active	Joshua Gallaway	Yes
CT 375: AC Density by Nuclear Gage	2025-05-13	2027-05-13	Active	Joshua Gallaway	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Ernesto Castaneda

First Name	Ernesto
Last Name	Castaneda
Status	Active

Total 5 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2023-10-31	2026-10-31	Active	Joshua Gallaway	Yes
CT 125 GEN: Sampling - GENERAL	2023-11-08	2026-11-08	Active	Joshua Gallaway	Yes
CT 125 HMA: Sampling - HMA	2023-10-31	2026-10-31	Active	Joshua Gallaway	Yes
CT 231: Relative Compaction - Nuclear Gage	2025-01-07	2027-01-07	Active	Joshua Gallaway	Yes
CT 375: AC Density by Nuclear Gage	2025-05-13	2027-05-13	Active	Joshua Gallaway	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Luis Ayon

First Name	Luis
Last Name	Ayon
Status	Active

Total 5 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2023-11-08	2026-11-08	Active	Joshua Gallaway	Yes
CT 125 GEN: Sampling - GENERAL	2023-10-31	2026-10-31	Active	Joshua Gallaway	Yes
CT 125 HMA: Sampling - HMA	2023-10-31	2026-10-31	Active	Joshua Gallaway	Yes
CT 231: Relative Compaction - Nuclear Gage	2025-01-02	2027-01-02	Active	Joshua Gallaway	Yes
CT 375: AC Density by Nuclear Gage	2025-05-13	2027-05-13	Active	Joshua Gallaway	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Anselmo Rodriguez

First Name	Anselmo
Last Name	Rodriguez
Status	Active

Total 5 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2023-10-31	2026-10-31	Active	Joshua Gallaway	Yes
CT 125 GEN: Sampling - GENERAL	2023-11-08	2026-11-08	Active	Joshua Gallaway	Yes
CT 125 HMA: Sampling - HMA	2023-10-31	2026-10-31	Active	Joshua Gallaway	Yes
CT 231: Relative Compaction - Nuclear Gage	2025-01-02	2027-01-02	Active	Joshua Gallaway	Yes
CT 375: AC Density by Nuclear Gage	2025-05-01	2027-05-01	Active	Joshua Gallaway	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Jaime Galvan

First Name	Jaime
Last Name	Galvan
Status	Active

Total 5 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2024-04-16	2027-04-16	Active	Joshua Gallaway	Yes
CT 125 GEN: Sampling - GENERAL	2024-04-16	2027-04-16	Active	Joshua Gallaway	Yes
CT 125 HMA: Sampling - HMA	2024-04-16	2027-04-16	Active	Joshua Gallaway	Yes
CT 231: Relative Compaction - Nuclear Gage	2024-04-16	2025-04-16	Expired	Joshua Gallaway	Yes
CT 375: AC Density by Nuclear Gage	2024-04-16	2025-04-16	Expired	Joshua Gallaway	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Stephon Hubbert

First Name	Stephon
Last Name	Hubbert
Status	Active

Total 4 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2024-04-16	2027-04-16	Active	Joshua Gallaway	Yes
CT 125 GEN: Sampling - GENERAL	2024-04-16	2027-04-16	Active	Joshua Gallaway	Yes
CT 231: Relative Compaction - Nuclear Gage	2024-04-16	2025-04-16	Expired	Joshua Gallaway	Yes
CT 375: AC Density by Nuclear Gage	2024-06-25	2025-06-25	Expired	Joshua Gallaway	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Trey Alix

First Name	Trey
Last Name	Alix
Status	Active

Total 4 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2024-04-16	2027-04-16	Active	Joshua Gallaway	Yes
CT 125 GEN: Sampling - GENERAL	2024-04-16	2027-04-16	Active	Joshua Gallaway	Yes
CT 231: Relative Compaction - Nuclear Gage	2025-05-13	2027-05-13	Active	Joshua Gallaway	Yes
CT 375: AC Density by Nuclear Gage	2025-05-13	2027-05-13	Active	Joshua Gallaway	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Dominic Woodman

First Name	Dominic
Last Name	Woodman
Status	Active

Total 12 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2024-04-16	2027-04-16	Active	Joshua Gallaway	Yes
CT 125 AGG: Sampling - AGGREGATES (JTCP)	2025-06-20	2028-06-20	Active	Wei Geng	Yes
CT 125 GEN: Sampling - GENERAL	2024-04-16	2027-04-16	Active	Joshua Gallaway	Yes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)	2025-06-20	2028-06-20	Active	Wei Geng	Yes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)	2025-06-20	2028-06-20	Active	Wei Geng	Yes
CT 205: Percent Crushed Particles (JTCP)	2025-06-20	2028-06-20	Active	Wei Geng	Yes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)	2025-06-20	2028-06-20	Active	Wei Geng	Yes
CT 217: Sand Equivalent (JTCP)	2025-06-20	2028-06-20	Active	Wei Geng	Yes
CT 226: Moisture Content - Soils and Aggregates (JTCP)	2025-06-20	2028-06-20	Active	Wei Geng	Yes
CT 227: Cleanness Value (JTCP)	2025-06-20	2028-06-20	Active	Wei Geng	Yes
CT 229: Durability (JTCP)	2025-06-20	2028-06-20	Inactive	Wei Geng	Yes
CT 231: Relative Compaction - Nuclear Gage	2024-04-16	2025-04-16	Expired	Joshua Gallaway	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Robert Woodman

First Name	Robert
Last Name	Woodman
Status	Active

Total 4 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2024-04-16	2027-04-16	Active	Joshua Gallaway	Yes
CT 125 GEN: Sampling - GENERAL	2024-04-16	2027-04-16	Active	Joshua Gallaway	Yes
CT 231: Relative Compaction - Nuclear Gage	2024-04-16	2025-04-16	Expired	Joshua Gallaway	Yes
CT 375: AC Density by Nuclear Gage	2024-06-25	2025-06-25	Expired	Joshua Gallaway	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Monib Banouri

First Name	Monib
Last Name	Banouri
Status	Active

Total 4 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2024-04-16	2027-04-16	Active	Joshua Gallaway	Yes
CT 125 GEN: Sampling - GENERAL	2024-04-16	2027-04-16	Active	Joshua Gallaway	Yes
CT 231: Relative Compaction - Nuclear Gage	2025-05-01	2027-05-01	Active	Joshua Gallaway	Yes
CT 375: AC Density by Nuclear Gage	2025-05-01	2027-05-01	Active	Joshua Gallaway	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Orlando Comino

First Name	Orlando
Last Name	Comino
Status	Active

Total 4 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2024-04-16	2027-04-16	Active	Joshua Gallaway	Yes
CT 125 GEN: Sampling - GENERAL	2024-04-16	2027-04-16	Active	Joshua Gallaway	Yes
CT 231: Relative Compaction - Nuclear Gage	2025-05-01	2027-05-01	Active	Joshua Gallaway	Yes
CT 375: AC Density by Nuclear Gage	2025-05-01	2027-05-01	Active	Joshua Gallaway	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Matthew Angel

First Name	Matthew
Last Name	Angel
Status	Active

Total 4 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2025-06-17	2027-06-17	Active	Joshua Gallaway	Yes
CT 125 GEN: Sampling - GENERAL	2025-06-17	2027-06-17	Active	Joshua Gallaway	Yes
CT 231: Relative Compaction - Nuclear Gage	2025-06-17	2027-06-17	Active	Joshua Gallaway	Yes
CT 375: AC Density by Nuclear Gage	2025-06-17	2027-06-17	Active	Joshua Gallaway	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Osvaldo Ruiz

First Name	Osvaldo
Last Name	Ruiz
Status	Active

Total 4 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2024-06-13	2025-06-13	Expired	Joshua Gallaway	Yes
CT 125 GEN: Sampling - GENERAL	2024-06-13	2025-06-13	Expired	Joshua Gallaway	Yes
CT 231: Relative Compaction - Nuclear Gage	2024-06-13	2025-06-13	Expired	Joshua Gallaway	Yes
CT 375: AC Density by Nuclear Gage	2024-06-25	2025-06-25	Expired	Joshua Gallaway	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Roderick Bell

First Name	Roderick
Last Name	Bell
Status	Active

Total 4 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2025-06-17	2027-06-17	Active	Joshua Gallaway	Yes
CT 125 GEN: Sampling - GENERAL	2025-06-17	2027-06-17	Active	Joshua Gallaway	Yes
CT 231: Relative Compaction - Nuclear Gage	2025-06-17	2027-06-17	Active	Joshua Gallaway	Yes
CT 375: AC Density by Nuclear Gage	2025-06-17	2027-06-17	Active	Joshua Gallaway	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Benjamin Rykhlyuk

First Name	Benjamin
Last Name	Rykhlyuk
Status	Active

Total 4 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2025-06-17	2027-06-17	Active	Joshua Gallaway	Yes
CT 125 GEN: Sampling - GENERAL	2025-06-17	2027-06-17	Active	Joshua Gallaway	Yes
CT 231: Relative Compaction - Nuclear Gage	2025-06-17	2027-06-17	Active	Joshua Gallaway	Yes
CT 375: AC Density by Nuclear Gage	2025-06-17	2027-06-17	Active	Joshua Gallaway	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Roly Tabon

First Name	Roly
Last Name	Tabon
Status	Active

Total 4 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2025-08-29	2027-08-29	Active	Navraj Randhawa	Yes
CT 125 GEN: Sampling - GENERAL	2025-08-29	2027-08-29	Active	Navraj Randhawa	Yes
CT 231: Relative Compaction - Nuclear Gage	2025-08-29	2027-08-29	Active	Navraj Randhawa	Yes
CT 375: AC Density by Nuclear Gage	2025-08-29	2027-08-29	Active	Navraj Randhawa	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Bernardo Gutierrez

First Name	Bernardo
Last Name	Gutierrez
Status	Active

Total 4 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2025-08-29	2027-08-29	Active	Navraj Randhawa	Yes
CT 125 GEN: Sampling - GENERAL	2025-08-29	2027-08-29	Active	Navraj Randhawa	Yes
CT 231: Relative Compaction - Nuclear Gage	2025-08-29	2027-08-29	Active	Navraj Randhawa	Yes
CT 375: AC Density by Nuclear Gage	2025-08-29	2027-08-29	Active	Navraj Randhawa	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Angel Gonzalez

First Name	Angel
Last Name	Gonzalez
Status	Active

Total 4 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2025-08-29	2027-08-29	Active	Navraj Randhawa	Yes
CT 125 GEN: Sampling - GENERAL	2025-08-29	2027-08-29	Active	Navraj Randhawa	Yes
CT 231: Relative Compaction - Nuclear Gage	2025-08-29	2027-08-29	Active	Navraj Randhawa	Yes
CT 375: AC Density by Nuclear Gage	2025-08-29	2027-08-29	Active	Navraj Randhawa	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Gilberto Elenes

First Name	Gilberto
Last Name	Elenes
Status	Active

Total 4 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2024-09-11	2025-09-11	Expired	Joshua Gallaway	Yes
CT 125 GEN: Sampling - GENERAL	2024-09-11	2025-09-11	Expired	Joshua Gallaway	Yes
CT 231: Relative Compaction - Nuclear Gage	2024-09-11	2025-09-11	Expired	Joshua Gallaway	Yes
CT 375: AC Density by Nuclear Gage	2024-09-11	2025-09-11	Expired	Joshua Gallaway	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Philip Shabanov

First Name	Philip
Last Name	Shabanov
Status	Active

Total 4 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2025-08-29	2027-08-29	Active	Navraj Randhawa	Yes
CT 125 GEN: Sampling - GENERAL	2025-08-29	2027-08-29	Active	Navraj Randhawa	Yes
CT 231: Relative Compaction - Nuclear Gage	2025-08-29	2027-08-29	Active	Navraj Randhawa	Yes
CT 375: AC Density by Nuclear Gage	2025-08-29	2027-08-29	Active	Navraj Randhawa	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Cesar Copado

First Name	Cesar
Last Name	Copado
Status	Active

Total 4 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2024-09-11	2025-09-11	Expired	Joshua Gallaway	Yes
CT 125 GEN: Sampling - GENERAL	2024-09-11	2025-09-11	Expired	Joshua Gallaway	Yes
CT 231: Relative Compaction - Nuclear Gage	2024-09-11	2025-09-11	Expired	Joshua Gallaway	Yes
CT 375: AC Density by Nuclear Gage	2024-09-11	2025-09-11	Expired	Joshua Gallaway	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Elijah Dawber

First Name	Elijah
Last Name	Dawber
Status	Active

Total 4 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2025-08-29	2027-08-29	Active	Navraj Randhawa	Yes
CT 125 GEN: Sampling - GENERAL	2025-08-29	2027-08-29	Active	Navraj Randhawa	Yes
CT 231: Relative Compaction - Nuclear Gage	2025-08-29	2027-08-29	Active	Navraj Randhawa	Yes
CT 375: AC Density by Nuclear Gage	2025-08-29	2027-08-29	Active	Navraj Randhawa	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Logan Pandis

First Name	Logan
Last Name	Pandis
Status	Active

Total 4 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2025-05-14	2026-05-14	Active	Joshua Gallaway	Yes
CT 125 GEN: Sampling - GENERAL	2025-05-14	2026-05-14	Active	Joshua Gallaway	Yes
CT 231: Relative Compaction - Nuclear Gage	2025-05-14	2026-05-14	Active	Joshua Gallaway	Yes
CT 375: AC Density by Nuclear Gage	2025-05-14	2026-05-14	Active	Joshua Gallaway	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Oscar Rodriguez

First Name	Oscar
Last Name	Rodriguez
Status	Active

Total 4 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2025-05-14	2026-05-14	Active	Joshua Gallaway	Yes
CT 125 GEN: Sampling - GENERAL	2025-05-14	2026-05-14	Active	Joshua Gallaway	Yes
CT 231: Relative Compaction - Nuclear Gage	2025-05-14	2026-05-14	Active	Joshua Gallaway	Yes
CT 375: AC Density by Nuclear Gage	2025-05-14	2026-05-14	Active	Joshua Gallaway	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Marc Fuentes

First Name	Marc
Last Name	Fuentes
Status	Active

Total 4 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2025-05-14	2026-05-14	Active	Joshua Gallaway	Yes
CT 125 GEN: Sampling - GENERAL	2025-05-14	2026-05-14	Active	Joshua Gallaway	Yes
CT 231: Relative Compaction - Nuclear Gage	2025-05-14	2026-05-14	Active	Joshua Gallaway	Yes
CT 375: AC Density by Nuclear Gage	2025-05-14	2026-05-14	Active	Joshua Gallaway	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Andres Rodriguez

First Name	Andres
Last Name	Rodriguez
Status	Active

Total 4 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2025-05-14	2026-05-14	Active	Joshua Gallaway	Yes
CT 125 GEN: Sampling - GENERAL	2025-05-14	2026-05-14	Active	Joshua Gallaway	Yes
CT 231: Relative Compaction - Nuclear Gage	2025-05-14	2026-05-14	Active	Joshua Gallaway	Yes
CT 375: AC Density by Nuclear Gage	2025-05-14	2026-05-14	Active	Joshua Gallaway	Yes

AASHTO/ASTM Proficiencies
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