Caltrans SIAD - Lab Information for CT D04

Lab details for CT D04 - Richmond Field Laboratory

Basic Information

Lab Name	CT D04 - Richmond Field Laboratory
Manager Name	Ignacio Arechiga
Lab Email	Ignacio.Arechiga@dot.ca.gov
Lab Telephone	510-385-7413
Lab Fax
Lab Full Address	3401 Regatta Boulevard, Richmond, CA 94804
Zip	94804
Lab Type	Caltrans
District	4
Mobile Lab Full Address	, ,

Download TL-0113

RSP Information

RSP Shipping Address: 3401 Regatta Boulevard, Richmond, CA 94804

Test Methods

California Test (CT) Accreditations

Total 22 items.

Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Technician Certified?	Comments
CT 125 AGG: Sampling - AGGREGATES (JTCP)	2026-02-17	2027-02-17	Active	Ed Gamboa	Yes	(not set)
CT 125 GEN: Sampling - GENERAL	2026-02-17	2027-02-17	Active	Ed Gamboa	Yes	(not set)
CT 125 HMA: Sampling - HMA (JTCP)	2026-02-17	2027-02-17	Active	Ed Gamboa	Yes	(not set)
CT 201: Sample Preparation - Soil and Aggregates (JTCP)	2026-02-17	2027-02-17	Active	Ed Gamboa	Yes	(not set)
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)	2026-02-17	2027-02-17	Active	Ed Gamboa	Yes	(not set)
CT 205: Percent Crushed Particles (JTCP)	2026-02-17	2027-02-17	Active	Ed Gamboa	Yes	(not set)
CT 216: Relative Compaction - Soils and Aggregates (JTCP)	2026-02-17	2027-02-17	Active	Ed Gamboa	Yes	(not set)
CT 217: Sand Equivalent (JTCP)	2026-02-17	2027-02-17	Active	Ed Gamboa	Yes	(not set)
CT 226: Moisture Content - Soils and Aggregates (JTCP)	2026-02-17	2027-02-17	Active	Ed Gamboa	Yes	(not set)
CT 227: Cleanness Value (JTCP)	2026-02-17	2027-02-17	Active	Ed Gamboa	Yes	(not set)
CT 229: Durability (JTCP)	2026-02-17	2027-02-17	Active	Ed Gamboa	Yes	(not set)
CT 231: Relative Compaction - Nuclear Gage	2026-02-17	2027-02-17	Active	Ed Gamboa	Yes	(not set)
CT 304: Sample Preparation - HMA	2026-02-17	2027-02-17	Active	Ed Gamboa	No	(not set)
CT 308: Bulk SpG and Density - HMA	2026-02-17	2027-02-17	Active	Ed Gamboa	No	(not set)
CT 309: Max SpG and Density - HMA	2026-02-17	2027-02-17	Active	Ed Gamboa	No	(not set)
CT 382: AC Content by Ignition Oven	2026-02-17	2027-02-17	Active	Ed Gamboa	No	(not set)
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)	2026-02-17	2027-02-17	Active	Ed Gamboa	Yes	(not set)
CT 523.2 Section B.3: Flexural Strength (Lab Test)	2026-02-17	2027-02-17	Active	Ed Gamboa	Yes	(not set)
CT 524: Flexural Strength of Rapid Strength - PCC	2026-02-17	2027-02-17	Active	Ed Gamboa	Yes	(not set)
CT 539: Sampling Fresh Concrete (JTCP)	2026-02-17	2027-02-17	Active	Ed Gamboa	Yes	(not set)
CT 540: Making Cylinders - PCC (JTCP)	2026-02-17	2027-02-17	Active	Ed Gamboa	Yes	(not set)
CT 552: Relative Compaction of Polymer Concrete	2026-02-17	2027-02-17	Active	Ed Gamboa	Yes	(not set)

AASHTO/ASTM Proficiencies

Total 15 items.

Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Technician Certified?	Comments
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)	2026-02-17	2027-02-17	Active	Ed Gamboa	Yes	(not set)
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)	2026-02-17	2027-02-17	Active	Ed Gamboa	Yes	(not set)
AASHTO T30: Mechanical Analysis of Extracted Aggregate (JTCP)	2026-02-17	2027-02-17	Active	Ed Gamboa	Yes	(not set)
AASHTO R47: Reducing Samples of HMA (JTCP)	2026-02-17	2027-02-17	Active	Ed Gamboa	Yes	(not set)
AASHTO R76: Reducing Samples of Agg (JTCP)	2026-02-17	2027-02-17	Active	Ed Gamboa	Yes	(not set)
AASHTO R90: Sampling Aggregate Products	2026-02-17	2027-02-17	Active	Ed Gamboa	No	(not set)
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)	2026-02-17	2027-02-17	Active	Ed Gamboa	Yes	(not set)
AASHTO T176: Sand Equivalent (JTCP)	2026-02-17	2027-02-17	Active	Ed Gamboa	Yes	(not set)
AASHTO T209: Max SpG and Density - HMA (JTCP)	2026-02-17	2027-02-17	Active	Ed Gamboa	Yes	(not set)
AASHTO T255: Evaporable Moisture Content (JTCP)	2026-02-17	2027-02-17	Active	Ed Gamboa	Yes	(not set)
AASHTO T269: Percent Air Voids - HMA (JTCP)	2026-02-17	2027-02-17	Active	Ed Gamboa	Yes	(not set)
AASHTO T275: Bulk SpG - HMA (JTCP)	2026-02-17	2027-02-17	Active	Ed Gamboa	Yes	(not set)
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)	2026-02-17	2027-02-17	Active	Ed Gamboa	Yes	(not set)
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)	2026-02-17	2027-02-17	Active	Ed Gamboa	Yes	(not set)
AASHTO T335: Percentage of Fracture (JTCP)	2026-02-17	2027-02-17	Active	Ed Gamboa	Yes	(not set)

Technicians in the Lab

Technician Summary

Total 8 items.

First Name	Last Name	Actions
Ignacio	Arechiga	View
Jose (Joe)	Amparan	View
Jose Leon	Amparan	View
Vuong	Dao	View
Hafiz	Mohamed	View
Berhane	Teklemariam	View
Hy	Dang	View
Biana	Giang	View

Technician Details

Details for Ignacio Arechiga

First Name	Ignacio
Last Name	Arechiga
Status	Active

Total 22 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 105: Calculations - Gradings (JTCP)	2021-11-19	2024-11-19	Expired	Firooz Ahmad Hosainy	Yes
CT 125 AGG: Sampling - AGGREGATES (JTCP)	2025-01-24	2028-01-24	Active	Firooz Ahmad Hosainy	Yes
CT 125 CEM: Sampling - CEM	2017-05-18	2019-05-18	Expired	Paula Kindinger-Wilcox	No
CT 125 HMA: Sampling - HMA (JTCP)	2025-01-24	2028-01-24	Active	Gabriela Lopez	Yes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)	2025-03-14	2028-03-14	Active	Firooz Ahmad Hosainy	Yes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)	2025-03-14	2028-03-14	Active	Firooz Ahmad Hosainy	Yes
CT 205: Percent Crushed Particles (JTCP)	2025-03-14	2028-03-14	Active	Firooz Ahmad Hosainy	Yes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)	2025-03-14	2028-03-14	Active	Firooz Ahmad Hosainy	Yes
CT 217: Sand Equivalent (JTCP)	2025-03-14	2028-03-14	Active	Firooz Ahmad Hosainy	Yes
CT 226: Moisture Content - Soils and Aggregates (JTCP)	2025-03-14	2028-03-14	Active	Firooz Ahmad Hosainy	Yes
CT 227: Cleanness Value (JTCP)	2025-03-14	2028-03-14	Inactive	Firooz Ahmad Hosainy	Yes
CT 229: Durability (JTCP)	2025-03-14	2028-03-14	Active	Firooz Ahmad Hosainy	Yes
CT 231: Relative Compaction - Nuclear Gage	2026-06-18	2028-06-18	Active	Nicholas Hall	Yes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)	2025-01-24	2028-01-24	Active	Gabriela Lopez	Yes
CT 308: Bulk SpG and Density - HMA	2017-05-18	2019-05-18	Expired	Paula Kindinger-Wilcox	Yes
CT 309: Max SpG and Density - HMA	2017-05-18	2019-05-18	Expired	Paula Kindinger-Wilcox	Yes
CT 382: AC Content by Ignition Oven	2016-06-09	2018-06-09	Expired	Victor Antido	Yes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)	2019-08-27	2021-08-27	Expired	Matthew Chew	Yes
CT 523.2 Section B.3: Flexural Strength (Lab Test)	2019-08-27	2021-08-27	Expired	Matthew Chew	Yes
CT 524: Flexural Strength of Rapid Strength - PCC	2026-06-18	2028-06-18	Active	Nicholas Hall	Yes
CT 539: Sampling Fresh Concrete (JTCP)	2019-08-27	2021-08-27	Expired	Matthew Chew	Yes
CT 552: Relative Compaction of Polymer Concrete	2026-06-18	2028-06-18	Active	Nicholas Hall	Yes

Total 14 items.

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)	2025-01-24	2028-01-24	Active	Gabriela Lopez	Yes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)	2025-01-24	2028-01-24	Active	Gabriela Lopez	Yes
AASHTO T30: Mechanical Analysis of Extracted Aggregate (JTCP)	2025-01-24	2028-01-24	Active	Gabriela Lopez	Yes
AASHTO R47: Reducing Samples of HMA (JTCP)	2025-01-24	2028-01-24	Active	Gabriela Lopez	Yes
AASHTO R76: Reducing Samples of Agg (JTCP)	2025-01-24	2028-01-24	Active	Gabriela Lopez	Yes
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)	2025-01-30	2028-01-30	Active	Gabriela Lopez	Yes
AASHTO T176: Sand Equivalent (JTCP)	2025-01-24	2028-01-24	Active	Gabriela Lopez	Yes
AASHTO T209: Max SpG and Density - HMA (JTCP)	2025-01-30	2028-01-30	Active	Gabriela Lopez	Yes
AASHTO T255: Evaporable Moisture Content (JTCP)	2025-01-24	2028-01-24	Active	Gabriela Lopez	Yes
AASHTO T269: Percent Air Voids - HMA (JTCP)	2025-01-30	2028-01-30	Active	Gabriela Lopez	Yes
AASHTO T275: Bulk SpG - HMA (JTCP)	2025-01-30	2028-01-30	Active	Gabriela Lopez	Yes
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)	2025-01-30	2028-01-30	Active	Gabriela Lopez	Yes
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)	2025-01-24	2028-01-24	Active	Gabriela Lopez	Yes
AASHTO T335: Percentage of Fracture (JTCP)	2025-01-24	2028-01-24	Active	Gabriela Lopez	Yes

Details for Jose (Joe) Amparan

First Name	Jose (Joe)
Last Name	Amparan
Status	Active

Total 29 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 105: Calculations - Gradings (JTCP)	2025-10-24	2028-10-24	Active	Wei Geng	Yes
CT 125 AGG: Sampling - AGGREGATES (JTCP)	2025-10-24	2028-10-24	Active	Wei Geng	Yes
CT 125 HMA: Sampling - HMA (JTCP)	2024-12-06	2027-12-06	Inactive	Sarmad Dalal	Yes
CT 125 HMA: Sampling - HMA	2026-10-08	2027-10-08	Active	Jay Horton	No
CT 201: Sample Preparation - Soil and Aggregates (JTCP)	2025-10-24	2028-10-24	Active	Wei Geng	Yes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)	2025-10-24	2028-10-24	Active	Wei Geng	Yes
CT 205: Percent Crushed Particles (JTCP)	2025-10-24	2028-10-24	Active	Wei Geng	Yes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)	2025-10-24	2028-10-24	Active	Wei Geng	Yes
CT 217: Sand Equivalent (JTCP)	2025-10-24	2028-10-24	Active	Wei Geng	Yes
CT 226: Moisture Content - Soils and Aggregates (JTCP)	2025-10-24	2028-10-24	Active	Wei Geng	Yes
CT 227: Cleanness Value (JTCP)	2025-10-24	2028-10-24	Active	Wei Geng	Yes
CT 229: Durability (JTCP)	2025-10-24	2028-10-24	Active	Wei Geng	Yes
CT 231: Relative Compaction - Nuclear Gage	2026-10-08	2028-10-08	Active	Jay Horton	Yes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)	2024-12-06	2027-12-06	Active	Sarmad Dalal	Yes
CT 375: AC Density by Nuclear Gage	2024-04-03	2026-04-03	Expired	David Small	Yes
CT 504: Air Content of PCC - Pressure Method (JTCP)	2023-12-08	2028-12-08	Active	Erin Lee	Yes
CT 518: Unit Weight - PCC (JTCP)	2023-12-08	2028-12-08	Active	Erin Lee	Yes
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)	2026-10-08	2027-10-08	Active	Jay Horton	No
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)	2026-10-08	2027-10-08	Active	Jay Horton	No
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)	2023-12-08	2028-12-08	Active	Erin Lee	Yes
CT 523.2 Section B.3: Flexural Strength (Lab Test)	2026-10-08	2027-10-08	Active	Jay Horton	Yes
CT 524: Flexural Strength of Rapid Strength - PCC	2026-10-08	2027-10-08	Active	Jay Horton	Yes
CT 533: Ball Penetration - PCC	2026-10-08	2027-10-08	Active	Jay Horton	No
CT 539: Sampling Fresh Concrete (JTCP)	2023-12-08	2028-12-08	Active	Erin Lee	Yes
CT 540: Making Cylinders - PCC (JTCP)	2023-12-08	2028-12-08	Active	Erin Lee	Yes
CT 543: Air Content of PCC - Volumetric Method (JTCP)	2023-12-08	2028-12-08	Active	Erin Lee	No
CT 552: Relative Compaction of Polymer Concrete	2026-10-08	2027-10-08	Active	Jay Horton	Yes
CT 556: Slump - PCC (JTCP)	2023-12-08	2028-12-08	Active	Erin Lee	Yes
CT 557: Temperature - PCC (JTCP)	2023-12-08	2028-12-08	Active	Erin Lee	Yes

Total 13 items.

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)	2024-12-06	2027-12-06	Active	Sarmad Dalal	Yes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)	2024-12-06	2027-12-06	Active	Sarmad Dalal	Yes
AASHTO R47: Reducing Samples of HMA (JTCP)	2024-12-06	2027-12-06	Active	Sarmad Dalal	Yes
AASHTO R76: Reducing Samples of Agg (JTCP)	2024-12-06	2027-12-06	Active	Sarmad Dalal	Yes
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)	2026-09-24	2029-09-24	Active	Gabriela Lopez	Yes
AASHTO T176: Sand Equivalent (JTCP)	2024-12-06	2027-12-06	Active	Sarmad Dalal	Yes
AASHTO T209: Max SpG and Density - HMA (JTCP)	2026-09-24	2029-09-24	Active	Gabriela Lopez	Yes
AASHTO T255: Evaporable Moisture Content (JTCP)	2024-12-06	2027-12-06	Active	Sarmad Dalal	Yes
AASHTO T269: Percent Air Voids - HMA (JTCP)	2026-09-24	2029-09-24	Active	Gabriela Lopez	Yes
AASHTO T275: Bulk SpG - HMA (JTCP)	2026-09-24	2029-09-24	Active	Gabriela Lopez	Yes
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)	2026-09-24	2029-09-24	Active	Gabriela Lopez	Yes
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)	2024-12-06	2027-12-06	Inactive	Sarmad Dalal	Yes
AASHTO T335: Percentage of Fracture (JTCP)	2024-12-06	2027-12-06	Inactive	Sarmad Dalal	Yes

Details for Jose Leon Amparan

First Name	Jose Leon
Last Name	Amparan
Status	Active

Total 16 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 105: Calculations - Gradings (JTCP)	2026-01-09	2029-01-09	Active	Firooz Ahmad Hosainy	Yes
CT 125 AGG: Sampling - AGGREGATES (JTCP)	2026-01-09	2029-01-09	Active	Nicholas Hall	Yes
CT 125 HMA: Sampling - HMA (JTCP)	2026-02-18	2029-02-18	Active	Firooz Ahmad Hosainy	Yes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)	2026-01-09	2029-01-09	Active	Wei Geng	Yes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)	2026-01-09	2029-01-09	Active	Wei Geng	Yes
CT 205: Percent Crushed Particles (JTCP)	2026-01-09	2029-01-09	Active	Wei Geng	Yes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)	2026-01-09	2029-01-09	Active	Wei Geng	Yes
CT 217: Sand Equivalent (JTCP)	2026-01-09	2029-01-09	Active	Wei Geng	Yes
CT 226: Moisture Content - Soils and Aggregates (JTCP)	2026-01-09	2029-01-09	Active	Wei Geng	Yes
CT 227: Cleanness Value (JTCP)	2026-01-09	2029-01-09	Active	Wei Geng	Yes
CT 229: Durability (JTCP)	2026-01-09	2029-01-09	Active	Wei Geng	Yes
CT 231: Relative Compaction - Nuclear Gage	2026-06-18	2027-06-18	Active	Nicholas Hall	Yes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)	2026-02-18	2029-02-18	Active	Gabriela Lopez	Yes
CT 375: AC Density by Nuclear Gage	2020-03-10	2022-03-10	Expired	David Small	Yes
CT 524: Flexural Strength of Rapid Strength - PCC	2026-06-18	2027-06-18	Active	Nicholas Hall	Yes
CT 552: Relative Compaction of Polymer Concrete	2026-06-18	2027-06-18	Active	Nicholas Hall	Yes

Total 17 items.

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)	2026-02-18	2029-02-18	Active	Firooz Ahmad Hosainy	Yes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)	2026-02-18	2029-02-18	Active	Firooz Ahmad Hosainy	Yes
AASHTO T30: Mechanical Analysis of Extracted Aggregate (JTCP)	2026-02-18	2029-02-18	Active	Gabriela Lopez	Yes
AASHTO R47: Reducing Samples of HMA (JTCP)	2026-02-18	2029-02-18	Active	Firooz Ahmad Hosainy	Yes
AASHTO R76: Reducing Samples of Agg (JTCP)	2026-02-18	2029-02-18	Active	Firooz Ahmad Hosainy	Yes
AASHTO T84: SpG & Absorption - Fine Aggregates	2023-04-11	2025-04-11	Expired	David Small	No
AASHTO T85: SpG & Absorption - Coarse Aggregates	2023-04-11	2025-04-11	Expired	David Small	No
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)	2025-11-05	2028-11-05	Active	Gabriela Lopez	Yes
AASHTO T176: Sand Equivalent (JTCP)	2026-02-18	2029-02-18	Active	Firooz Ahmad Hosainy	Yes
AASHTO T209: Max SpG and Density - HMA (JTCP)	2025-11-05	2028-11-05	Active	Gabriela Lopez	Yes
AASHTO T255: Evaporable Moisture Content (JTCP)	2026-02-18	2029-02-18	Active	Firooz Ahmad Hosainy	Yes
AASHTO T269: Percent Air Voids - HMA (JTCP)	2025-11-05	2028-11-05	Active	Gabriela Lopez	Yes
AASHTO T275: Bulk SpG - HMA (JTCP)	2025-11-05	2028-11-05	Active	Gabriela Lopez	Yes
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)	2025-11-05	2028-11-05	Active	Gabriela Lopez	Yes
AASHTO T312: Gyratory Compactor	2022-10-06	2024-10-06	Expired	David Small	No
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)	2026-02-18	2029-02-18	Active	Firooz Ahmad Hosainy	Yes
AASHTO T335: Percentage of Fracture (JTCP)	2026-02-18	2029-02-18	Active	Firooz Ahmad Hosainy	Yes

Details for Vuong Dao

First Name	Vuong
Last Name	Dao
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)	2024-03-15	2027-03-15	Active	Firooz Ahmad Hosainy	Yes
CT 125 AGG: Sampling - AGGREGATES (JTCP)	2024-03-15	2027-03-15	Active	Firooz Ahmad Hosainy	Yes
CT 125 HMA: Sampling - HMA (JTCP)	2024-03-08	2027-03-08	Active	Firooz Ahmad Hosainy	Yes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)	2024-03-15	2027-03-15	Active	Firooz Ahmad Hosainy	Yes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)	2024-03-15	2027-03-15	Active	Firooz Ahmad Hosainy	Yes
CT 205: Percent Crushed Particles (JTCP)	2024-03-15	2027-03-15	Active	Firooz Ahmad Hosainy	Yes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)	2024-03-15	2027-03-15	Active	Firooz Ahmad Hosainy	Yes
CT 217: Sand Equivalent (JTCP)	2024-03-15	2027-03-15	Active	Firooz Ahmad Hosainy	Yes
CT 226: Moisture Content - Soils and Aggregates (JTCP)	2024-03-15	2027-03-15	Active	Firooz Ahmad Hosainy	Yes
CT 227: Cleanness Value (JTCP)	2024-03-15	2027-03-15	Active	Firooz Ahmad Hosainy	Yes
CT 229: Durability (JTCP)	2024-03-15	2027-03-15	Active	Firooz Ahmad Hosainy	Yes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)	2024-03-08	2027-03-08	Active	Firooz Ahmad Hosainy	Yes

Total 13 items.

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)	2024-03-08	2027-03-08	Active	Firooz Ahmad Hosainy	Yes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)	2024-03-08	2027-03-08	Active	Firooz Ahmad Hosainy	Yes
AASHTO R47: Reducing Samples of HMA (JTCP)	2024-03-08	2027-03-08	Active	Firooz Ahmad Hosainy	Yes
AASHTO R76: Reducing Samples of Agg (JTCP)	2024-03-08	2027-03-08	Active	Firooz Ahmad Hosainy	Yes
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)	2024-03-21	2027-03-21	Active	Gabriela Lopez	Yes
AASHTO T176: Sand Equivalent (JTCP)	2024-03-08	2027-03-08	Active	Firooz Ahmad Hosainy	Yes
AASHTO T209: Max SpG and Density - HMA (JTCP)	2024-03-21	2027-03-21	Active	Gabriela Lopez	Yes
AASHTO T255: Evaporable Moisture Content (JTCP)	2024-03-08	2027-03-08	Active	Firooz Ahmad Hosainy	Yes
AASHTO T269: Percent Air Voids - HMA (JTCP)	2024-03-21	2027-03-21	Active	Gabriela Lopez	Yes
AASHTO T275: Bulk SpG - HMA (JTCP)	2024-03-21	2027-03-21	Active	Gabriela Lopez	Yes
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)	2024-03-21	2027-03-21	Active	Gabriela Lopez	Yes
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)	2024-03-08	2027-03-08	Active	Firooz Ahmad Hosainy	Yes
AASHTO T335: Percentage of Fracture (JTCP)	2024-03-08	2027-03-08	Active	Firooz Ahmad Hosainy	Yes

Details for Hafiz Mohamed

First Name	Hafiz
Last Name	Mohamed
Status	Active

Total 3 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2026-07-31	2028-07-31	Active	Nicholas Hall	No
CT 125 GEN: Sampling - GENERAL	2026-07-31	2028-07-31	Active	Nicholas Hall	Yes
CT 125 HMA: Sampling - HMA	2026-07-31	2028-07-31	Active	Nicholas Hall	No

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

Details for Berhane Teklemariam

First Name	Berhane
Last Name	Teklemariam
Status	Active

Total 3 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2026-10-07	2027-10-07	Active	Nicholas Hall	No
CT 125 GEN: Sampling - GENERAL	2026-09-24	2027-09-24	Active	Nicholas Hall	Yes
CT 125 HMA: Sampling - HMA	2026-09-24	2027-09-24	Active	Nicholas Hall	No

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

Details for Hy Dang

First Name	Hy
Last Name	Dang
Status	Active

Total 3 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2026-09-24	2027-09-24	Active	Nicholas Hall	No
CT 125 GEN: Sampling - GENERAL	2026-09-24	2027-09-24	Active	Nicholas Hall	Yes
CT 125 HMA: Sampling - HMA	2026-09-24	2027-09-24	Active	Nicholas Hall	No

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

Details for Biana Giang

First Name	Biana
Last Name	Giang
Status	Active

Total 3 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2026-10-07	2027-10-07	Active	Nicholas Hall	No
CT 125 GEN: Sampling - GENERAL	2026-10-07	2027-10-07	Active	Nicholas Hall	Yes
CT 125 HMA: Sampling - HMA	2026-10-07	2027-10-07	Active	Nicholas Hall	No

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