Lab details for CalPortland Construction

Basic Information

Lab NameCalPortland Construction
Manager NamePatrick Imhoff
Lab EmailPImhoff@CalPortland.com
Lab Telephone805-345-3472
Lab Fax
Lab Full Address4680 Santa Maria Mesa Road, Garey, CA 93454
Zip93454
Lab TypePrivate
District5
Mobile Lab Full Address, ,
Download TL-0113

RSP Information

1625 East Donovan Road, Santa Maria, CA 93454

Test Methods

California Test (CT) Accreditations

Total 19 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleTechnician Certified?
CT 105: Calculations - Gradings (JTCP)2025-01-022025-04-02ExpiredSalvador Lopez-ZamoraYes
CT 106: Definitions - Specific Gravity (SpG)2025-01-022025-04-02ExpiredSalvador Lopez-ZamoraNo
CT 125 AGG: Sampling - AGGREGATES2025-01-022025-04-02ExpiredSalvador Lopez-ZamoraNo
CT 125 AGG: Sampling - AGGREGATES (JTCP)2025-01-022025-04-02ExpiredSalvador Lopez-ZamoraYes
CT 125 BIT: Sampling - BITUMINOUS2025-01-022025-04-02ExpiredSalvador Lopez-ZamoraNo
CT 125 GEN: Sampling - GENERAL2025-01-022025-04-02ExpiredSalvador Lopez-ZamoraNo
CT 125 HMA: Sampling - HMA2025-01-022025-04-02ExpiredSalvador Lopez-ZamoraNo
CT 125 HMA: Sampling - HMA (JTCP)2025-01-022025-04-02ExpiredSalvador Lopez-ZamoraYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2025-01-022025-04-02ExpiredSalvador Lopez-ZamoraYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2025-01-022025-04-02ExpiredSalvador Lopez-ZamoraYes
CT 217: Sand Equivalent (JTCP)2025-01-022025-04-02ExpiredSalvador Lopez-ZamoraYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2025-01-022025-04-02ExpiredSalvador Lopez-ZamoraYes
CT 227: Cleanness Value (JTCP)2025-01-022025-04-02ExpiredSalvador Lopez-ZamoraYes
CT 229: Durability (JTCP)2025-01-022025-04-02ExpiredSalvador Lopez-ZamoraYes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2025-01-022025-04-02ExpiredSalvador Lopez-ZamoraYes
CT 308: Bulk SpG and Density - HMA2025-01-022025-04-02ExpiredSalvador Lopez-ZamoraYes
CT 370: Moisture Content by Microwave2025-01-022025-04-02ExpiredSalvador Lopez-ZamoraYes
CT 382: AC Content by Ignition Oven2025-01-022025-04-02ExpiredSalvador Lopez-ZamoraYes
CT 384: Combined Grade for HMA using up to 25% RAP2025-01-022025-04-02ExpiredSalvador Lopez-ZamoraYes

AASHTO/ASTM Proficiencies

Technicians in the Lab

Technician Summary

Total 7 items.
First NameLast NameActions
RyanDeveraux View
RobertPatterson View
JacobCooper View
EthanBetty View
DanikaNyback View
DavidCortez Jr. View
NathanielGuzman View

Technician Details

Details for Ryan Deveraux

First NameRyan
Last NameDeveraux
StatusActive
Total 42 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2022-10-282025-10-28ActiveDalton LaBoskeyYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2025-03-072028-03-07ActiveGabriela LopezYes
CT 125 HMA: Sampling - HMA (JTCP)2025-03-072028-03-07ActiveGabriela LopezYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2022-10-282025-10-28ActiveDalton LaBoskeyYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2022-10-282025-10-28ActiveDalton LaBoskeyYes
CT 204: LL, PL, PI2025-04-012027-04-01ActiveSalvador Lopez-ZamoraNo
CT 205: Percent Crushed Particles (JTCP)2022-10-282025-10-28ActiveDalton LaBoskeyNo
CT 206: SpG & Absorption - Coarse Aggregates2025-04-012027-04-01ActiveSalvador Lopez-ZamoraNo
CT 207: SpG & Absorption - Fine Aggregates2025-04-012027-04-01ActiveSalvador Lopez-ZamoraNo
CT 212: Unit Weight of Aggregates2025-04-012027-04-01ActiveSalvador Lopez-ZamoraYes
CT 213: Organic Impurities of PCC sand2024-03-222025-03-22ExpiredEdwin Rojas FloresNo
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2022-10-282025-10-28ActiveDalton LaBoskeyNo
CT 217: Sand Equivalent (JTCP)2022-10-282025-10-28ActiveDalton LaBoskeyYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2022-10-282025-10-28ActiveDalton LaBoskeyYes
CT 227: Cleanness Value (JTCP)2022-10-282025-10-28ActiveDalton LaBoskeyYes
CT 229: Durability (JTCP)2022-10-282025-10-28ActiveDalton LaBoskeyYes
CT 231: Relative Compaction - Nuclear Gage2023-03-202025-03-20ExpiredAshley ShawNo
CT 235: Flat and Elongated Particles2023-03-202025-03-20ExpiredAshley ShawNo
CT 304: Sample Preparation - HMA2024-03-222026-03-22ActiveEdwin Rojas FloresNo
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2025-03-072028-03-07ActiveGabriela LopezYes
CT 308: Bulk SpG and Density - HMA2024-03-222026-03-22ActiveEdwin Rojas FloresYes
CT 309: Max SpG and Density - HMA2024-03-222026-03-22ActiveEdwin Rojas FloresNo
CT 366: Stabilometer2024-03-222026-03-22ActiveEdwin Rojas FloresNo
CT 370: Moisture Content by Microwave2024-03-222026-03-22ActiveEdwin Rojas FloresYes
CT 371: Moisture Induced Damage (TSR)2024-03-222026-03-22ActiveEdwin Rojas FloresNo
CT 375: AC Density by Nuclear Gage2022-03-222024-03-22ExpiredAshley ShawNo
CT 382: AC Content by Ignition Oven2024-03-222026-03-22ActiveEdwin Rojas FloresYes
CT 384: Combined Grade for HMA using up to 25% RAP2023-04-192024-04-19ExpiredAshley ShawYes
CT 389: Hamburg Wheel-Track2023-03-202025-03-20ExpiredAshley ShawNo
CT 504: Air Content of PCC - Pressure Method (JTCP)2021-04-092026-04-09ActiveSarbjit GrewalNo
CT 518: Unit Weight - PCC (JTCP)2021-04-092026-04-09ActiveSarbjit GrewalNo
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)2025-04-012026-04-01ActiveSalvador Lopez-ZamoraNo
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)2025-04-012026-04-01ActiveSalvador Lopez-ZamoraNo
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2020-05-192021-05-19ExpiredAshley ShawNo
CT 523.2 Section B.3: Flexural Strength (Lab Test)2022-03-222024-03-22ExpiredAshley ShawNo
CT 524: Flexural Strength of Rapid Strength - PCC2022-03-222024-03-22ExpiredAshley ShawNo
CT 533: Ball Penetration - PCC2022-03-222024-03-22ExpiredAshley ShawNo
CT 539: Sampling Fresh Concrete (JTCP)2021-04-092026-04-09ActiveSarbjit GrewalNo
CT 540: Making Cylinders - PCC (JTCP)2021-04-092026-04-09ActiveSarbjit GrewalNo
CT 543: Air Content of PCC - Volumetric Method (JTCP)2021-04-092026-04-09ActiveSarbjit GrewalNo
CT 556: Slump - PCC (JTCP)2021-04-092026-04-09ActiveSarbjit GrewalNo
CT 557: Temperature - PCC (JTCP)2021-04-092026-04-09ActiveSarbjit GrewalNo
Total 23 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2025-03-072028-03-07ActiveGabriela LopezYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2025-03-072028-03-07ActiveGabriela LopezYes
AASHTO T30: Mechanical Analysis of Extracted Aggregate (JTCP)2025-03-072028-03-07ActiveGabriela LopezNo
AASHTO R47: Reducing Samples of HMA (JTCP)2025-03-072028-03-07ActiveGabriela LopezYes
AASHTO R76: Reducing Samples of Agg (JTCP)2025-03-072028-03-07ActiveGabriela LopezYes
AASHTO T84: SpG & Absorption - Fine Aggregates2024-03-222026-03-22ActiveEdwin Rojas FloresNo
AASHTO T85: SpG & Absorption - Coarse Aggregates2024-03-222026-03-22ActiveEdwin Rojas FloresNo
AASHTO T96: L.A. Rattler2024-03-222026-03-22ActiveEdwin Rojas FloresNo
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2022-08-252025-08-25ActiveAvinash RallaNo
AASHTO T176: Sand Equivalent (JTCP)2025-03-072028-03-07ActiveGabriela LopezYes
AASHTO T209: Max SpG and Density - HMA (JTCP)2022-08-252025-08-25ActiveAvinash RallaNo
AASHTO T210: Aggregate Durability Index2024-03-222026-03-22ActiveEdwin Rojas FloresYes
AASHTO T255: Evaporable Moisture Content (JTCP)2025-03-072028-03-07ActiveGabriela LopezYes
AASHTO T269: Percent Air Voids - HMA (JTCP)2022-08-252025-08-25ActiveAvinash RallaNo
AASHTO T275: Bulk SpG - HMA (JTCP)2022-08-252025-08-25ActiveAvinash RallaNo
AASHTO T283: Moisture Induced Damage (TSR)2024-03-222026-03-22ActiveEdwin Rojas FloresNo
AASHTO T304: Uncompacted Void - Fine Aggregate2024-03-222026-03-22ActiveEdwin Rojas FloresNo
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2022-08-252025-08-25ActiveAvinash RallaYes
AASHTO T312: Gyratory Compactor2024-03-222026-03-22ActiveEdwin Rojas FloresNo
AASHTO T324: Hamburg Wheel-Track2024-03-222026-03-22ActiveEdwin Rojas FloresNo
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2025-03-072028-03-07ActiveGabriela LopezYes
AASHTO T335: Percentage of Fracture (JTCP)2025-03-072028-03-07ActiveGabriela LopezYes
ASTM D4791: Flat and Elongated Particles2024-03-222026-03-22ActiveEdwin Rojas FloresNo

Details for Robert Patterson

First NameRobert
Last NamePatterson
StatusActive
Total 29 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2024-08-022027-08-02ActiveFirooz Ahmad HosainyYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2024-08-022027-08-02ActiveFirooz Ahmad HosainyYes
CT 125 CEM: Sampling - CEM2019-04-162021-04-16ExpiredJeff RushNo
CT 125 HMA: Sampling - HMA (JTCP)2024-08-022027-08-02ActiveFirooz Ahmad HosainyYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2022-01-142025-01-14ExpiredSoroosh AmelianYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2022-01-142025-01-14ExpiredSoroosh AmelianYes
CT 205: Percent Crushed Particles (JTCP)2022-01-142025-01-14ExpiredSoroosh AmelianNo
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2022-01-142025-01-14ExpiredSoroosh AmelianNo
CT 217: Sand Equivalent (JTCP)2022-01-142025-01-14ExpiredSoroosh AmelianYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2022-01-142025-01-14ExpiredSoroosh AmelianYes
CT 227: Cleanness Value (JTCP)2022-01-142025-01-14ExpiredSoroosh AmelianYes
CT 229: Durability (JTCP)2022-01-142025-01-14ExpiredSoroosh AmelianYes
CT 231: Relative Compaction - Nuclear Gage2024-03-202026-03-20ActiveEdwin Rojas FloresNo
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2024-08-022027-08-02ActiveFirooz Ahmad HosainyYes
CT 308: Bulk SpG and Density - HMA2025-04-012026-04-01ActiveSalvador Lopez-ZamoraYes
CT 309: Max SpG and Density - HMA2025-04-012026-04-01ActiveSalvador Lopez-ZamoraNo
CT 375: AC Density by Nuclear Gage2024-03-202026-03-20ActiveEdwin Rojas FloresNo
CT 384: Combined Grade for HMA using up to 25% RAP2024-04-192026-04-19ActiveEdwin Rojas FloresYes
CT 389: Hamburg Wheel-Track2024-03-202026-03-20ActiveEdwin Rojas FloresNo
CT 504: Air Content of PCC - Pressure Method (JTCP)2024-03-082029-03-08ActiveSarmad DalalNo
CT 518: Unit Weight - PCC (JTCP)2024-03-082029-03-08ActiveSarmad DalalNo
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)2025-04-012026-04-01ActiveSalvador Lopez-ZamoraNo
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)2025-04-012026-04-01ActiveSalvador Lopez-ZamoraNo
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2024-03-082029-03-08ActiveSarmad DalalNo
CT 539: Sampling Fresh Concrete (JTCP)2024-03-082029-03-08ActiveSarmad DalalNo
CT 540: Making Cylinders - PCC (JTCP)2024-03-082029-03-08ActiveSarmad DalalNo
CT 543: Air Content of PCC - Volumetric Method (JTCP)2024-03-082029-03-08ActiveSarmad DalalNo
CT 556: Slump - PCC (JTCP)2024-03-082029-03-08ActiveSarmad DalalNo
CT 557: Temperature - PCC (JTCP)2024-03-082029-03-08ActiveSarmad DalalNo
Total 18 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2024-08-022027-08-02ActiveFirooz Ahmad HosainyYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2024-08-022027-08-02ActiveFirooz Ahmad HosainyYes
AASHTO T30: Mechanical Analysis of Extracted Aggregate (JTCP)2024-03-192026-03-19ActiveEdwin Rojas FloresNo
AASHTO R47: Reducing Samples of HMA (JTCP)2024-08-022027-08-02ActiveFirooz Ahmad HosainyYes
AASHTO R76: Reducing Samples of Agg (JTCP)2024-08-022027-08-02ActiveFirooz Ahmad HosainyYes
AASHTO T96: L.A. Rattler2024-03-192026-03-19ActiveEdwin Rojas FloresNo
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2024-08-092027-08-09ActiveFirooz Ahmad HosainyNo
AASHTO T176: Sand Equivalent (JTCP)2024-08-022027-08-02ActiveFirooz Ahmad HosainyYes
AASHTO T209: Max SpG and Density - HMA (JTCP)2024-08-092027-08-09ActiveFirooz Ahmad HosainyNo
AASHTO T255: Evaporable Moisture Content (JTCP)2024-08-022027-08-02ActiveFirooz Ahmad HosainyYes
AASHTO T269: Percent Air Voids - HMA (JTCP)2024-08-092027-08-09ActiveFirooz Ahmad HosainyNo
AASHTO T275: Bulk SpG - HMA (JTCP)2024-08-092027-08-09ActiveFirooz Ahmad HosainyNo
AASHTO T283: Moisture Induced Damage (TSR)2024-03-192026-03-19ActiveEdwin Rojas FloresNo
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2024-08-092027-08-09ActiveFirooz Ahmad HosainyYes
AASHTO T312: Gyratory Compactor2024-03-192026-03-19ActiveEdwin Rojas FloresNo
AASHTO T324: Hamburg Wheel-Track2024-03-192026-03-19ActiveEdwin Rojas FloresNo
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2024-08-022027-08-02ActiveFirooz Ahmad HosainyYes
AASHTO T335: Percentage of Fracture (JTCP)2024-08-022027-08-02ActiveFirooz Ahmad HosainyYes

Details for Jacob Cooper

First NameJacob
Last NameCooper
StatusActive
Total 17 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2023-11-172026-11-17ActiveFirooz Ahmad HosainyYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2023-11-172026-11-17ActiveFirooz Ahmad HosainyYes
CT 125 GEN: Sampling - GENERAL2021-05-182023-05-18ExpiredAshley ShawYes
CT 125 HMA: Sampling - HMA (JTCP)2023-11-172026-11-17ActiveFirooz Ahmad HosainyYes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2023-11-172026-11-17ActiveFirooz Ahmad HosainyYes
CT 308: Bulk SpG and Density - HMA2023-03-202024-03-20ExpiredAshley ShawYes
CT 309: Max SpG and Density - HMA2023-03-202024-03-20ExpiredAshley ShawNo
CT 371: Moisture Induced Damage (TSR)2023-03-202024-03-20ExpiredAshley ShawNo
CT 384: Combined Grade for HMA using up to 25% RAP2023-04-192024-04-19ExpiredAshley ShawYes
CT 389: Hamburg Wheel-Track2023-03-202024-03-20ExpiredAshley ShawNo
CT 504: Air Content of PCC - Pressure Method (JTCP)2019-11-092024-11-09ExpiredJackie TreatNo
CT 518: Unit Weight - PCC (JTCP)2019-11-092024-11-09ExpiredJackie TreatNo
CT 539: Sampling Fresh Concrete (JTCP)2019-11-092024-11-09ExpiredJackie TreatNo
CT 540: Making Cylinders - PCC (JTCP)2019-11-092024-11-09ExpiredJackie TreatNo
CT 543: Air Content of PCC - Volumetric Method (JTCP)2019-11-092024-11-09ExpiredJackie TreatNo
CT 556: Slump - PCC (JTCP)2019-11-092024-11-09ExpiredJackie TreatNo
CT 557: Temperature - PCC (JTCP)2019-11-092024-11-09ExpiredJackie TreatNo
Total 19 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2023-11-172026-11-17ActiveFirooz Ahmad HosainyYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2023-11-172026-11-17ActiveFirooz Ahmad HosainyYes
AASHTO T30: Mechanical Analysis of Extracted Aggregate (JTCP)2023-03-202024-03-20ExpiredAshley ShawNo
AASHTO R47: Reducing Samples of HMA (JTCP)2023-11-172026-11-17ActiveFirooz Ahmad HosainyYes
AASHTO R76: Reducing Samples of Agg (JTCP)2023-11-172026-11-17ActiveFirooz Ahmad HosainyYes
AASHTO T96: L.A. Rattler2023-03-202024-03-20ExpiredAshley ShawNo
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2020-11-192023-11-19ExpiredZuri AbajianNo
AASHTO T176: Sand Equivalent (JTCP)2023-11-172026-11-17ActiveFirooz Ahmad HosainyYes
AASHTO T209: Max SpG and Density - HMA (JTCP)2020-11-192023-11-19ExpiredZuri AbajianNo
AASHTO T248: Reducing Samples of Agg. (JTCP)2017-08-192020-08-19ExpiredAshley ShawYes
AASHTO T255: Evaporable Moisture Content (JTCP)2023-11-172026-11-17ActiveFirooz Ahmad HosainyYes
AASHTO T269: Percent Air Voids - HMA (JTCP)2020-11-192023-11-19ExpiredZuri AbajianNo
AASHTO T275: Bulk SpG - HMA (JTCP)2020-11-192023-11-19ExpiredZuri AbajianNo
AASHTO T283: Moisture Induced Damage (TSR)2023-03-202025-03-20ExpiredAshley ShawNo
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2020-11-192023-11-19ExpiredZuri AbajianYes
AASHTO T312: Gyratory Compactor2023-03-202025-03-20ExpiredAshley ShawNo
AASHTO T324: Hamburg Wheel-Track2023-03-202025-03-20ExpiredAshley ShawNo
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2023-11-172026-11-17ActiveFirooz Ahmad HosainyYes
AASHTO T335: Percentage of Fracture (JTCP)2023-11-172026-11-17ActiveFirooz Ahmad HosainyYes

Details for Ethan Betty

First NameEthan
Last NameBetty
StatusActive
Total 28 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2024-02-092027-02-09ActiveFirooz Ahmad HosainyYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2025-04-022028-04-02ActiveGraham VelekYes
CT 125 HMA: Sampling - HMA (JTCP)2025-04-022028-04-02ActiveGraham VelekYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2024-02-092027-02-09ActiveFirooz Ahmad HosainyYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2024-02-092027-02-09ActiveFirooz Ahmad HosainyYes
CT 205: Percent Crushed Particles (JTCP)2024-02-092027-02-09ActiveFirooz Ahmad HosainyNo
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2024-02-092027-02-09ActiveFirooz Ahmad HosainyNo
CT 217: Sand Equivalent (JTCP)2024-02-092027-02-09ActiveFirooz Ahmad HosainyYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2024-02-092027-02-09ActiveFirooz Ahmad HosainyYes
CT 227: Cleanness Value (JTCP)2024-02-092027-02-09ActiveFirooz Ahmad HosainyYes
CT 229: Durability (JTCP)2024-02-092027-02-09ActiveFirooz Ahmad HosainyYes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2025-04-022028-04-02ActiveGraham VelekYes
CT 308: Bulk SpG and Density - HMA2025-04-032027-04-03ActiveSalvador Lopez-ZamoraYes
CT 309: Max SpG and Density - HMA2025-04-032027-04-03ActiveSalvador Lopez-ZamoraNo
CT 370: Moisture Content by Microwave2025-04-032027-04-03ActiveSalvador Lopez-ZamoraYes
CT 371: Moisture Induced Damage (TSR)2024-03-202025-03-20ExpiredEdwin Rojas FloresNo
CT 384: Combined Grade for HMA using up to 25% RAP2025-04-032027-04-03ActiveSalvador Lopez-ZamoraYes
CT 389: Hamburg Wheel-Track2024-03-202025-03-20ExpiredEdwin Rojas FloresNo
CT 504: Air Content of PCC - Pressure Method (JTCP)2022-10-072027-10-07ActiveGabriela LopezNo
CT 518: Unit Weight - PCC (JTCP)2022-10-072027-10-07ActiveGabriela LopezNo
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)2025-04-032026-04-03ActiveSalvador Lopez-ZamoraNo
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)2025-04-032026-04-03ActiveSalvador Lopez-ZamoraNo
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2022-10-072027-10-07ActiveGabriela LopezNo
CT 539: Sampling Fresh Concrete (JTCP)2022-10-072027-10-07ActiveGabriela LopezNo
CT 540: Making Cylinders - PCC (JTCP)2022-10-072027-10-07ActiveGabriela LopezNo
CT 543: Air Content of PCC - Volumetric Method (JTCP)2022-10-072027-10-07ActiveGabriela LopezNo
CT 556: Slump - PCC (JTCP)2022-10-072027-10-07ActiveGabriela LopezNo
CT 557: Temperature - PCC (JTCP)2022-10-072027-10-07ActiveGabriela LopezNo
Total 18 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2025-04-022028-04-02ActiveGraham VelekYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2025-04-022028-04-02ActiveGraham VelekYes
AASHTO T30: Mechanical Analysis of Extracted Aggregate (JTCP)2025-04-022028-04-02ActiveGraham VelekNo
AASHTO R47: Reducing Samples of HMA (JTCP)2025-04-022028-04-02ActiveGraham VelekYes
AASHTO R76: Reducing Samples of Agg (JTCP)2025-04-022028-04-02ActiveGraham VelekYes
AASHTO T96: L.A. Rattler2025-04-032027-04-03ActiveSalvador Lopez-ZamoraNo
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2022-12-082025-12-08ActiveAvinash RallaNo
AASHTO T176: Sand Equivalent (JTCP)2025-04-022028-04-02ActiveGraham VelekYes
AASHTO T209: Max SpG and Density - HMA (JTCP)2022-12-082025-12-08ActiveAvinash RallaNo
AASHTO T255: Evaporable Moisture Content (JTCP)2025-04-022028-04-02ActiveGraham VelekYes
AASHTO T269: Percent Air Voids - HMA (JTCP)2022-12-082025-12-08ActiveAvinash RallaNo
AASHTO T275: Bulk SpG - HMA (JTCP)2022-12-082025-12-08ActiveAvinash RallaNo
AASHTO T283: Moisture Induced Damage (TSR)2023-03-202024-03-20ExpiredAshley ShawNo
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2022-12-082025-12-08ActiveAvinash RallaYes
AASHTO T312: Gyratory Compactor2025-04-032027-04-03ActiveSalvador Lopez-ZamoraNo
AASHTO T324: Hamburg Wheel-Track2024-03-202025-03-20ExpiredEdwin Rojas FloresNo
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2025-04-022028-04-02ActiveGraham VelekYes
AASHTO T335: Percentage of Fracture (JTCP)2025-04-022028-04-02ActiveGraham VelekYes

Details for Danika Nyback

First NameDanika
Last NameNyback
StatusActive
Total 20 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2023-04-212026-04-21ActiveGabriela LopezYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2023-04-212026-04-21ActiveGabriela LopezYes
CT 125 HMA: Sampling - HMA (JTCP)2023-04-212026-04-21ActiveGabriela LopezYes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2023-04-212026-04-21ActiveGabriela LopezYes
CT 308: Bulk SpG and Density - HMA2025-04-012027-04-01ActiveSalvador Lopez-ZamoraYes
CT 309: Max SpG and Density - HMA2025-04-012027-04-01ActiveSalvador Lopez-ZamoraNo
CT 370: Moisture Content by Microwave2025-04-012027-04-01ActiveSalvador Lopez-ZamoraYes
CT 371: Moisture Induced Damage (TSR)2025-04-022027-04-02ActiveSalvador Lopez-ZamoraNo
CT 384: Combined Grade for HMA using up to 25% RAP2025-04-012027-04-01ActiveSalvador Lopez-ZamoraYes
CT 389: Hamburg Wheel-Track2025-04-032027-04-03ActiveSalvador Lopez-ZamoraNo
CT 504: Air Content of PCC - Pressure Method (JTCP)2023-10-202028-10-20ActiveGabriela LopezNo
CT 518: Unit Weight - PCC (JTCP)2023-10-202028-10-20ActiveGabriela LopezNo
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)2025-04-012026-04-01ActiveSalvador Lopez-ZamoraNo
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)2025-04-012026-04-01ActiveSalvador Lopez-ZamoraNo
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2023-10-202028-10-20ActiveGabriela LopezNo
CT 539: Sampling Fresh Concrete (JTCP)2023-10-202028-10-20ActiveGabriela LopezNo
CT 540: Making Cylinders - PCC (JTCP)2023-10-202028-10-20ActiveGabriela LopezNo
CT 543: Air Content of PCC - Volumetric Method (JTCP)2023-10-202028-10-20ActiveGabriela LopezNo
CT 556: Slump - PCC (JTCP)2023-10-202028-10-20ActiveGabriela LopezNo
CT 557: Temperature - PCC (JTCP)2023-10-202028-10-20ActiveGabriela LopezNo
Total 16 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2023-04-212026-04-21ActiveGabriela LopezYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2023-04-212026-04-21ActiveGabriela LopezYes
AASHTO R47: Reducing Samples of HMA (JTCP)2023-04-212026-04-21ActiveGabriela LopezYes
AASHTO R76: Reducing Samples of Agg (JTCP)2023-04-212026-04-21ActiveGabriela LopezYes
AASHTO T96: L.A. Rattler2025-04-022027-04-02ActiveSalvador Lopez-ZamoraNo
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2024-02-152027-02-15ActiveGabriela LopezNo
AASHTO T176: Sand Equivalent (JTCP)2023-04-212026-04-21ActiveGabriela LopezYes
AASHTO T209: Max SpG and Density - HMA (JTCP)2024-02-152027-02-15ActiveGabriela LopezNo
AASHTO T255: Evaporable Moisture Content (JTCP)2023-04-212026-04-21ActiveGabriela LopezYes
AASHTO T269: Percent Air Voids - HMA (JTCP)2024-02-152027-02-15ActiveGabriela LopezNo
AASHTO T275: Bulk SpG - HMA (JTCP)2024-02-152027-02-15ActiveGabriela LopezNo
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2024-02-152027-02-15ActiveGabriela LopezYes
AASHTO T312: Gyratory Compactor2025-04-022027-04-02ActiveSalvador Lopez-ZamoraNo
AASHTO T324: Hamburg Wheel-Track2025-04-032027-04-03ActiveSalvador Lopez-ZamoraNo
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2023-04-212026-04-21ActiveGabriela LopezYes
AASHTO T335: Percentage of Fracture (JTCP)2023-04-212026-04-21ActiveGabriela LopezYes

Details for David Cortez Jr.

First NameDavid
Last NameCortez Jr.
StatusActive
Total 5 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2024-08-162027-08-16ActiveFirooz Ahmad HosainyYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2024-08-162027-08-16ActiveFirooz Ahmad HosainyYes
CT 125 CEM: Sampling - CEM2025-03-192027-03-19ActiveEdwin Rojas FloresNo
CT 125 HMA: Sampling - HMA (JTCP)2024-08-162027-08-16ActiveSarmad DalalYes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2024-08-162027-08-16ActiveFirooz Ahmad HosainyYes
Total 9 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2024-08-162027-08-16ActiveSarmad DalalYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2024-08-162027-08-16ActiveFirooz Ahmad HosainyYes
AASHTO R47: Reducing Samples of HMA (JTCP)2024-08-162027-08-16ActiveFirooz Ahmad HosainyYes
AASHTO R76: Reducing Samples of Agg (JTCP)2024-08-162027-08-16ActiveFirooz Ahmad HosainyYes
AASHTO T96: L.A. Rattler2025-04-012027-04-01ActiveSalvador Lopez-ZamoraNo
AASHTO T176: Sand Equivalent (JTCP)2024-08-162027-08-16ActiveSarmad DalalYes
AASHTO T255: Evaporable Moisture Content (JTCP)2024-08-162027-08-16ActiveFirooz Ahmad HosainyYes
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2024-08-162027-08-16ActiveFirooz Ahmad HosainyYes
AASHTO T335: Percentage of Fracture (JTCP)2024-08-162027-08-16ActiveFirooz Ahmad HosainyYes

Details for Nathaniel Guzman

First NameNathaniel
Last NameGuzman
StatusActive
Total 4 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2024-10-182027-10-18ActiveSarmad DalalYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2024-10-182027-10-18ActiveSarmad DalalYes
CT 125 HMA: Sampling - HMA (JTCP)2024-10-182027-10-18ActiveSarmad DalalYes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2024-10-182027-10-18ActiveSarmad DalalYes
Total 9 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2024-10-182027-10-18ActiveSarmad DalalYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2024-10-182027-10-18ActiveSarmad DalalYes
AASHTO R47: Reducing Samples of HMA (JTCP)2024-10-182027-10-18ActiveSarmad DalalYes
AASHTO R76: Reducing Samples of Agg (JTCP)2024-10-182027-10-18ActiveSarmad DalalYes
AASHTO T96: L.A. Rattler2025-04-012026-04-01ActiveSalvador Lopez-ZamoraNo
AASHTO T176: Sand Equivalent (JTCP)2024-10-182027-10-18ActiveSarmad DalalYes
AASHTO T255: Evaporable Moisture Content (JTCP)2024-10-182027-10-18ActiveSarmad DalalYes
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2024-10-182027-10-18ActiveFirooz Ahmad HosainyYes
AASHTO T335: Percentage of Fracture (JTCP)2024-10-182027-10-18ActiveSarmad DalalYes