Lab details for Twining Laboratories of Southern California

Basic Information

Lab NameTwining Laboratories of Southern California
Manager NameSammy Daghighi
Lab EmailSDaghighi@twininginc.com
Lab Telephone909-383-6660
Lab Fax909-890-4299
Lab Full Address111 North Main Street, Unit A, Riverside, CA 92501
Zip92501
Lab TypePrivate
District8
Mobile Lab Full Address, ,
Mobile Lab Tel(not set)

RSP Information

111 North Main Street, Unit A, Riverside, CA 92501

Test Methods

California Test (CT) Accreditations

Total 45 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleTechnician Certified?
CT 105: Calculations - Gradings (JTCP)2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 106: Definitions - Specific Gravity (SpG)2024-01-082025-01-08ActiveAfsaneh OstovarNo
CT 125 ADMIX: Sampling - ADMIXTURE2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 125 BIT: Sampling - BITUMINOUS2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 125 CEM: Sampling - CEM2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 125 GEN: Sampling - GENERAL2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 125 HMA: Sampling - HMA (JTCP)2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 204: LL, PL, PI2024-01-082025-01-08ActiveAfsaneh OstovarNo
CT 205: Percent Crushed Particles (JTCP)2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 206: SpG & Absorption - Coarse Aggregates2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 207: SpG & Absorption - Fine Aggregates2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 208: Apparent SpG - Fine Aggregates2024-01-082025-01-08ActiveAfsaneh OstovarNo
CT 212: Unit Weight of Aggregates2024-01-082025-01-08ActiveAfsaneh OstovarNo
CT 213: Organic Impurities of PCC sand2024-01-082025-01-08ActiveAfsaneh OstovarNo
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 217: Sand Equivalent (JTCP)2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 227: Cleanness Value (JTCP)2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 229: Durability (JTCP)2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 231: Relative Compaction - Nuclear Gage2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 234: Uncompacted void - Fine Aggregates2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 235: Flat and Elongated Particles2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 301: "R" Value2024-01-082025-01-08ActiveAfsaneh OstovarNo
CT 304: Sample Preparation - HMA2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 308: Bulk SpG and Density - HMA2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 309: Max SpG and Density - HMA2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 366: Stabilometer2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 371: Moisture Induced Damage (TSR)2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 375: AC Density by Nuclear Gage2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 382: AC Content by Ignition Oven2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 389: Hamburg Wheel-Track2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 518: Unit Weight - PCC (JTCP)2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 523.2 Section B.3: Flexural Strength (Lab Test)2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 524: Flexural Strength of Rapid Strength - PCC2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 533: Ball Penetration - PCC2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 539: Sampling Fresh Concrete (JTCP)2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 540: Making Cylinders - PCC (JTCP)2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 541: Flow Cone2024-01-082025-01-08ActiveAfsaneh OstovarNo
CT 556: Slump - PCC (JTCP)2024-01-082025-01-08ActiveAfsaneh OstovarYes
CT 557: Temperature - PCC (JTCP)2024-01-082025-01-08ActiveAfsaneh OstovarYes

AASHTO/ASTM Proficiencies

Total 20 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleTechnician Certified?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2024-01-082025-01-08ActiveAfsaneh OstovarYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2024-01-082025-01-08ActiveAfsaneh OstovarYes
AASHTO R47: Reducing Samples of HMA (JTCP)2024-01-082025-01-08ActiveAfsaneh OstovarYes
AASHTO R76: Reducing Samples of Agg (JTCP)2024-01-082025-01-08ActiveAfsaneh OstovarYes
AASHTO T84: SpG & Absorption - Fine Aggregates2024-01-082025-01-08ActiveAfsaneh OstovarYes
AASHTO T85: SpG & Absorption - Coarse Aggregates2024-01-082025-01-08ActiveAfsaneh OstovarYes
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2024-01-082025-01-08ActiveAfsaneh OstovarYes
AASHTO T176: Sand Equivalent (JTCP)2024-01-082025-01-08ActiveAfsaneh OstovarYes
AASHTO T209: Max SpG and Density - HMA (JTCP)2024-01-082025-01-08ActiveAfsaneh OstovarYes
AASHTO T210: Aggregate Durability Index2024-01-082025-01-08ActiveAfsaneh OstovarNo
AASHTO T269: Percent Air Voids - HMA (JTCP)2024-01-082025-01-08ActiveAfsaneh OstovarYes
AASHTO T275: Bulk SpG - HMA (JTCP)2024-01-082025-01-08ActiveAfsaneh OstovarYes
AASHTO T283: Moisture Induced Damage (TSR)2024-01-082025-01-08ActiveAfsaneh OstovarYes
AASHTO T304: Uncompacted Void - Fine Aggregate2024-01-082025-01-08ActiveAfsaneh OstovarYes
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2024-01-082025-01-08ActiveAfsaneh OstovarYes
AASHTO T312: Gyratory Compactor2024-01-082025-01-08ActiveAfsaneh OstovarYes
AASHTO T324: Hamburg Wheel-Track2024-01-082025-01-08ActiveAfsaneh OstovarYes
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2024-01-082025-01-08ActiveAfsaneh OstovarYes
AASHTO T335: Percentage of Fracture (JTCP)2024-01-082025-01-08ActiveAfsaneh OstovarYes
ASTM D4791: Flat and Elongated Particles2024-01-082025-01-08ActiveAfsaneh OstovarYes

Technicians in the Lab

Technician Summary

Total 10 items.
First NameLast NameActions
ArmandoEsquivel View
DavidScherer View
BryanDorsch View
LeeBainer View
BrandonSchroeder View
HowardFranklin View
ShawnSnowdale View
NickolasLogan View
TimTavernetti View
KevinMota View

Technician Details

Details for Armando Esquivel

First NameArmando
Last NameEsquivel
StatusActive
Total 9 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 206: SpG & Absorption - Coarse Aggregates2023-01-092025-01-09ActiveAlexis EnglandYes
CT 207: SpG & Absorption - Fine Aggregates2023-01-092025-01-09ActiveAlexis EnglandYes
CT 234: Uncompacted void - Fine Aggregates2023-01-092025-01-09ActiveAlexis EnglandYes
CT 304: Sample Preparation - HMA2023-01-092025-01-09ActiveAlexis EnglandYes
CT 308: Bulk SpG and Density - HMA2023-01-092025-01-09ActiveAlexis EnglandYes
CT 309: Max SpG and Density - HMA2023-01-092025-01-09ActiveAlexis EnglandYes
CT 366: Stabilometer2023-01-092025-01-09ActiveAlexis EnglandYes
CT 382: AC Content by Ignition Oven2023-01-092025-01-09ActiveAlexis EnglandYes
CT 389: Hamburg Wheel-Track2023-10-122024-10-12ActiveBabak RezaeiYes
Total 1 item.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T283: Moisture Induced Damage (TSR)2023-10-122024-10-12ActiveBabak RezaeiYes

Details for David Scherer

First NameDavid
Last NameScherer
StatusActive
Total 30 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2020-03-062023-03-06ExpiredAvinash RallaYes
CT 125 ADMIX: Sampling - ADMIXTURE2025-01-232026-01-23ActiveAshley ShawYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2020-03-062023-03-06ExpiredSarbjit GrewalYes
CT 125 AGG: Sampling - AGGREGATES2025-01-232026-01-23ActiveAshley ShawNo
CT 125 BIT: Sampling - BITUMINOUS2025-01-232026-01-23ActiveAshley ShawYes
CT 125 CEM: Sampling - CEM2025-01-232026-01-23ActiveAshley ShawYes
CT 125 GEN: Sampling - GENERAL2025-01-232026-01-23ActiveAshley ShawYes
CT 125 HMA: Sampling - HMA2025-01-232026-01-23ActiveAshley ShawNo
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2020-03-062023-03-06ExpiredAvinash RallaYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2020-03-062023-03-06ExpiredSarbjit GrewalYes
CT 205: Percent Crushed Particles (JTCP)2020-03-062023-03-06ExpiredSarbjit GrewalYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2020-03-062023-03-06ExpiredSarbjit GrewalYes
CT 217: Sand Equivalent (JTCP)2020-03-062023-03-06ExpiredSarbjit GrewalYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2020-03-062023-03-06ExpiredSarbjit GrewalYes
CT 227: Cleanness Value (JTCP)2020-03-062023-03-06ExpiredSarbjit GrewalYes
CT 229: Durability (JTCP)2020-03-062023-03-06ExpiredSarbjit GrewalYes
CT 231: Relative Compaction - Nuclear Gage2022-11-092023-11-09ExpiredAshley ShawYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2019-07-132024-07-13ActiveJackie TreatYes
CT 518: Unit Weight - PCC (JTCP)2019-07-132024-07-13ActiveJackie TreatYes
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)2021-06-102023-06-10ExpiredBrandt HouchenNo
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)2021-06-102023-06-10ExpiredBrandt HouchenNo
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2021-06-102023-06-10ExpiredBrandt HouchenYes
CT 523.2 Section B.3: Flexural Strength (Lab Test)2021-06-102023-06-10ExpiredBrandt HouchenYes
CT 524: Flexural Strength of Rapid Strength - PCC2021-06-102023-06-10ExpiredBrandt HouchenYes
CT 533: Ball Penetration - PCC2021-06-102023-06-10ExpiredBrandt HouchenYes
CT 539: Sampling Fresh Concrete (JTCP)2019-07-132024-07-13ActiveJackie TreatYes
CT 540: Making Cylinders - PCC (JTCP)2019-07-132024-07-13ActiveJackie TreatYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2019-07-132024-07-13ActiveJackie TreatNo
CT 556: Slump - PCC (JTCP)2019-07-132024-07-13ActiveJackie TreatYes
CT 557: Temperature - PCC (JTCP)2019-07-132024-07-13ActiveJackie TreatYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Bryan Dorsch

First NameBryan
Last NameDorsch
StatusActive
Total 31 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2024-03-222027-03-22ActiveFirooz Ahmad HosainyYes
CT 125 ADMIX: Sampling - ADMIXTURE2024-07-122025-07-12ActiveAshley ShawYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2024-03-222027-03-22ActiveFirooz Ahmad HosainyYes
CT 125 AGG: Sampling - AGGREGATES2024-07-122025-07-12ActiveAshley ShawNo
CT 125 BIT: Sampling - BITUMINOUS2024-07-122025-07-12ActiveAshley ShawYes
CT 125 CEM: Sampling - CEM2024-07-122025-07-12ActiveAshley ShawYes
CT 125 GEN: Sampling - GENERAL2024-07-122025-07-12ActiveAshley ShawYes
CT 125 HMA: Sampling - HMA2024-07-122025-07-12ActiveAshley ShawNo
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2024-03-222027-03-22ActiveFirooz Ahmad HosainyYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2024-03-222027-03-22ActiveFirooz Ahmad HosainyYes
CT 205: Percent Crushed Particles (JTCP)2024-03-222027-03-22ActiveFirooz Ahmad HosainyYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2024-03-222027-03-22ActiveFirooz Ahmad HosainyYes
CT 217: Sand Equivalent (JTCP)2024-03-222027-03-22ActiveFirooz Ahmad HosainyYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2024-03-222027-03-22ActiveFirooz Ahmad HosainyYes
CT 227: Cleanness Value (JTCP)2024-03-222027-03-22ActiveFirooz Ahmad HosainyYes
CT 229: Durability (JTCP)2024-03-222027-03-22ActiveFirooz Ahmad HosainyYes
CT 231: Relative Compaction - Nuclear Gage2023-10-312024-10-31ActiveAshley ShawYes
CT 375: AC Density by Nuclear Gage2023-10-312024-10-31ActiveAshley ShawYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2021-03-122026-03-12ActiveSarbjit GrewalYes
CT 518: Unit Weight - PCC (JTCP)2021-03-122026-03-12ActiveSarbjit GrewalYes
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)2023-11-092024-11-09ActiveRobby RodriguezNo
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)2023-11-092024-11-09ActiveRobby RodriguezNo
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2021-03-122026-03-12ActiveAshley ShawYes
CT 523.2 Section B.3: Flexural Strength (Lab Test)2023-11-092024-11-09ActiveMajid FahrtoshYes
CT 524: Flexural Strength of Rapid Strength - PCC2023-11-092024-11-09ActiveMajid FahrtoshYes
CT 533: Ball Penetration - PCC2023-11-092024-11-09ActiveMajid FahrtoshYes
CT 539: Sampling Fresh Concrete (JTCP)2021-03-122026-03-12ActiveSarbjit GrewalYes
CT 540: Making Cylinders - PCC (JTCP)2021-03-122026-03-12ActiveSarbjit GrewalYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2021-03-122026-03-12ActiveSarbjit GrewalNo
CT 556: Slump - PCC (JTCP)2021-03-122026-03-12ActiveSarbjit GrewalYes
CT 557: Temperature - PCC (JTCP)2021-03-122026-03-12ActiveSarbjit GrewalYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Lee Bainer

First NameLee
Last NameBainer
StatusActive
Total 30 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2022-05-272025-05-27ActiveAvinash RallaYes
CT 106: Definitions - Specific Gravity (SpG)2018-09-202020-09-20ExpiredRobby RodriguezYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2022-05-272025-05-27ActiveAvinash RallaYes
CT 125 GEN: Sampling - GENERAL2017-01-312019-01-31ExpiredRoy(Chip) DennerYes
CT 125 HMA: Sampling - HMA (JTCP)2022-05-272025-05-27ActiveAvinash RallaYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2022-04-082025-04-08ActiveAvinash RallaYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2022-04-082025-04-08ActiveAvinash RallaYes
CT 205: Percent Crushed Particles (JTCP)2022-04-082025-04-08ActiveAvinash RallaYes
CT 206: SpG & Absorption - Coarse Aggregates2022-09-172024-09-17ActiveMajid FahrtoshYes
CT 207: SpG & Absorption - Fine Aggregates2022-09-172024-09-17ActiveMajid FahrtoshYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2022-04-082025-04-08ActiveAvinash RallaYes
CT 217: Sand Equivalent (JTCP)2022-04-082025-04-08ActiveAvinash RallaYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2022-04-082025-04-08ActiveAvinash RallaYes
CT 227: Cleanness Value (JTCP)2022-04-082025-04-08ActiveAvinash RallaYes
CT 229: Durability (JTCP)2022-04-082025-04-08ActiveAvinash RallaYes
CT 234: Uncompacted void - Fine Aggregates2022-09-172024-09-17ActiveMajid FahrtoshYes
CT 235: Flat and Elongated Particles2022-09-172024-09-17ActiveMajid FahrtoshYes
CT 304: Sample Preparation - HMA2022-09-172024-09-17ActiveMajid FahrtoshYes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2022-05-272025-05-27ActiveAvinash RallaNo
CT 308: Bulk SpG and Density - HMA2022-09-172024-09-17ActiveMajid FahrtoshYes
CT 309: Max SpG and Density - HMA2022-09-172024-09-17ActiveMajid FahrtoshYes
CT 366: Stabilometer2022-09-172024-09-17ActiveMajid FahrtoshYes
CT 370: Moisture Content by Microwave2020-09-172022-09-17ExpiredMajid FahrtoshYes
CT 371: Moisture Induced Damage (TSR)2022-09-172024-09-17ActiveMajid FahrtoshYes
CT 382: AC Content by Ignition Oven2022-09-172024-09-17ActiveMajid FahrtoshYes
CT 389: Hamburg Wheel-Track2023-10-122024-10-12ActiveBabak RezaeiYes
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)2022-09-172024-09-17ActiveRoy(Chip) DennerNo
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)2022-09-172024-09-17ActiveRoy(Chip) DennerNo
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2018-09-202020-09-20ExpiredRoy(Chip) DennerYes
CT 523.2 Section B.3: Flexural Strength (Lab Test)2022-09-172024-09-17ActiveMajid FahrtoshYes
Total 20 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2022-05-272025-05-27ActiveAvinash RallaYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2022-05-272025-05-27ActiveAvinash RallaYes
AASHTO R47: Reducing Samples of HMA (JTCP)2022-05-272025-05-27ActiveAvinash RallaYes
AASHTO R76: Reducing Samples of Agg (JTCP)2022-05-272025-05-27ActiveAvinash RallaYes
AASHTO T84: SpG & Absorption - Fine Aggregates2022-09-172024-09-17ActiveMajid FahrtoshYes
AASHTO T85: SpG & Absorption - Coarse Aggregates2022-09-172024-09-17ActiveMajid FahrtoshYes
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2022-05-122025-05-12ActiveDalton LaBoskeyYes
AASHTO T176: Sand Equivalent (JTCP)2022-05-272025-05-27ActiveAvinash RallaYes
AASHTO T209: Max SpG and Density - HMA (JTCP)2022-05-122025-05-12ActiveDalton LaBoskeyYes
AASHTO T255: Evaporable Moisture Content (JTCP)2022-05-272025-05-27ActiveAvinash RallaNo
AASHTO T269: Percent Air Voids - HMA (JTCP)2022-05-122025-05-12ActiveDalton LaBoskeyYes
AASHTO T275: Bulk SpG - HMA (JTCP)2022-05-122025-05-12ActiveDalton LaBoskeyYes
AASHTO T283: Moisture Induced Damage (TSR)2023-10-122024-10-12ActiveBabak RezaeiYes
AASHTO T304: Uncompacted Void - Fine Aggregate2022-09-172024-09-17ActiveMajid FahrtoshYes
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2022-05-122025-05-12ActiveDalton LaBoskeyYes
AASHTO T312: Gyratory Compactor2022-09-172024-09-17ActiveMajid FahrtoshYes
AASHTO T324: Hamburg Wheel-Track2022-09-172024-09-17ActiveMajid FahrtoshYes
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2022-05-272025-05-27ActiveAvinash RallaYes
AASHTO T335: Percentage of Fracture (JTCP)2022-05-272025-05-27ActiveAvinash RallaYes
ASTM D4791: Flat and Elongated Particles2022-09-172024-09-17ActiveMajid FahrtoshYes

Details for Brandon Schroeder

First NameBrandon
Last NameSchroeder
StatusActive
Total 27 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2021-10-012024-10-01ActiveSoroosh AmelianYes
CT 125 ADMIX: Sampling - ADMIXTURE2025-02-262027-02-26ActiveEdwin Rojas FloresYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2021-10-012024-10-01ActiveSoroosh AmelianYes
CT 125 BIT: Sampling - BITUMINOUS2025-02-262027-02-26ActiveEdwin Rojas FloresYes
CT 125 CEM: Sampling - CEM2025-02-262027-02-26ActiveEdwin Rojas FloresYes
CT 125 GEN: Sampling - GENERAL2025-02-262027-02-26ActiveEdwin Rojas FloresYes
CT 125 HMA: Sampling - HMA2025-02-262027-02-26ActiveEdwin Rojas FloresNo
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2021-10-012024-10-01ActiveSoroosh AmelianYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2021-10-012024-10-01ActiveSoroosh AmelianYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2021-10-012024-10-01ActiveSoroosh AmelianYes
CT 217: Sand Equivalent (JTCP)2021-10-012024-10-01ActiveSoroosh AmelianYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2021-10-012024-10-01ActiveSoroosh AmelianYes
CT 227: Cleanness Value (JTCP)2021-10-012024-10-01ActiveSoroosh AmelianYes
CT 231: Relative Compaction - Nuclear Gage2023-12-272024-12-27ActiveMajid FahrtoshYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2020-08-142025-08-14ActiveSarbjit GrewalYes
CT 518: Unit Weight - PCC (JTCP)2020-08-142025-08-14ActiveSarbjit GrewalYes
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)2023-11-092024-11-09ActiveBrandt HouchenNo
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)2023-11-092024-11-09ActiveBrandt HouchenNo
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2023-08-142025-08-14ActiveAshley ShawYes
CT 523.2 Section B.3: Flexural Strength (Lab Test)2023-11-092024-11-09ActiveMajid FahrtoshYes
CT 524: Flexural Strength of Rapid Strength - PCC2023-11-092024-11-09ActiveMajid FahrtoshYes
CT 533: Ball Penetration - PCC2023-11-092024-11-09ActiveMajid FahrtoshYes
CT 539: Sampling Fresh Concrete (JTCP)2020-08-142025-08-14ActiveSarbjit GrewalYes
CT 540: Making Cylinders - PCC (JTCP)2020-08-142025-08-14ActiveSarbjit GrewalYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2020-08-142025-08-14ActiveSarbjit GrewalNo
CT 556: Slump - PCC (JTCP)2020-08-142025-08-14ActiveSarbjit GrewalYes
CT 557: Temperature - PCC (JTCP)2020-08-142025-08-14ActiveSarbjit GrewalYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Howard Franklin

First NameHoward
Last NameFranklin
StatusActive
Total 13 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 CEM: Sampling - CEM2026-02-262027-02-26ActiveJay HortonYes
CT 125 GEN: Sampling - GENERAL2025-02-262027-02-26ActiveJay HortonYes
CT 125 HMA: Sampling - HMA2026-02-262027-02-26ActiveJay HortonNo
CT 231: Relative Compaction - Nuclear Gage2023-04-062024-04-06ExpiredAshley ShawYes
CT 375: AC Density by Nuclear Gage2023-07-112024-07-11ActiveMajid FahrtoshYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2020-11-062025-11-06ActiveGabriela LopezYes
CT 518: Unit Weight - PCC (JTCP)2020-11-062025-11-06ActiveGabriela LopezYes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2020-11-062025-11-06ActiveGabriela LopezYes
CT 539: Sampling Fresh Concrete (JTCP)2020-11-062025-11-06ActiveGabriela LopezYes
CT 540: Making Cylinders - PCC (JTCP)2020-11-062025-11-06ActiveGabriela LopezYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2020-11-062025-11-06ActiveGabriela LopezNo
CT 556: Slump - PCC (JTCP)2020-11-062025-11-06ActiveGabriela LopezYes
CT 557: Temperature - PCC (JTCP)2020-11-062025-11-06ActiveGabriela LopezYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Shawn Snowdale

First NameShawn
Last NameSnowdale
StatusActive
Total 28 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2023-05-122026-05-12ActiveAvinash RallaYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2020-03-062023-03-06ExpiredSarbjit GrewalYes
CT 125 AGG: Sampling - AGGREGATES2025-04-062026-04-06ActiveAshley ShawNo
CT 125 CEM: Sampling - CEM2025-04-062026-04-06ActiveAshley ShawYes
CT 125 GEN: Sampling - GENERAL2025-04-062026-04-06ActiveAshley ShawYes
CT 125 HMA: Sampling - HMA2025-04-062026-04-06ActiveAshley ShawNo
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2023-05-122026-05-12ActiveAvinash RallaYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2023-05-122026-05-12ActiveAvinash RallaYes
CT 205: Percent Crushed Particles (JTCP)2023-05-122026-05-12ActiveAvinash RallaYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2023-05-122026-05-12ActiveAvinash RallaYes
CT 217: Sand Equivalent (JTCP)2023-05-122026-05-12ActiveAvinash RallaYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2023-05-122026-05-12ActiveAvinash RallaYes
CT 227: Cleanness Value (JTCP)2023-05-122026-05-12ActiveAvinash RallaYes
CT 229: Durability (JTCP)2023-05-122026-05-12ActiveAvinash RallaYes
CT 231: Relative Compaction - Nuclear Gage2023-04-062024-04-06ExpiredAshley ShawYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2023-06-122028-06-12ActiveFirooz Ahmad HosainyYes
CT 518: Unit Weight - PCC (JTCP)2023-06-122028-06-12ActiveFirooz Ahmad HosainyYes
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)2023-04-052025-04-05ActiveBrandt HouchenNo
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)2023-04-052025-04-05ActiveBrandt HouchenNo
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2023-06-122028-06-12ActiveFirooz Ahmad HosainyYes
CT 523.2 Section B.3: Flexural Strength (Lab Test)2023-04-052025-04-05ActiveAshley ShawYes
CT 524: Flexural Strength of Rapid Strength - PCC2023-04-052025-04-05ActiveAshley ShawYes
CT 533: Ball Penetration - PCC2023-04-052025-04-05ActiveAshley ShawYes
CT 539: Sampling Fresh Concrete (JTCP)2023-06-122028-06-12ActiveFirooz Ahmad HosainyYes
CT 540: Making Cylinders - PCC (JTCP)2023-06-122028-06-12ActiveFirooz Ahmad HosainyYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2023-06-122028-06-12ActiveFirooz Ahmad HosainyNo
CT 556: Slump - PCC (JTCP)2023-06-122028-06-12ActiveFirooz Ahmad HosainyYes
CT 557: Temperature - PCC (JTCP)2023-06-122028-06-12ActiveFirooz Ahmad HosainyYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Nickolas Logan

First NameNickolas
Last NameLogan
StatusActive
Total 6 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 308: Bulk SpG and Density - HMA2023-01-092025-01-09ActiveAlexis EnglandYes
CT 309: Max SpG and Density - HMA2023-01-092025-01-09ActiveAlexis EnglandYes
CT 382: AC Content by Ignition Oven2023-01-092025-01-09ActiveAlexis EnglandYes
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)2023-01-092025-01-09ActiveMajid FahrtoshNo
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)2023-01-092025-01-09ActiveMajid FahrtoshNo
CT 523.2 Section B.3: Flexural Strength (Lab Test)2023-01-092025-01-09ActiveAlexis EnglandYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Tim Tavernetti

First NameTim
Last NameTavernetti
StatusActive
Total 8 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 504: Air Content of PCC - Pressure Method (JTCP)2020-01-252025-01-25ActiveDavid MedinaYes
CT 518: Unit Weight - PCC (JTCP)2020-01-252025-01-25ActiveDavid MedinaYes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2020-01-252025-01-25ActiveDavid MedinaYes
CT 539: Sampling Fresh Concrete (JTCP)2020-01-252025-01-25ActiveDavid MedinaYes
CT 540: Making Cylinders - PCC (JTCP)2020-01-252025-01-25ActiveDavid MedinaYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2020-01-252025-01-25ActiveDavid MedinaNo
CT 556: Slump - PCC (JTCP)2020-01-252025-01-25ActiveDavid MedinaYes
CT 557: Temperature - PCC (JTCP)2020-01-252025-01-25ActiveDavid MedinaYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Kevin Mota

First NameKevin
Last NameMota
StatusActive
Total 8 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 504: Air Content of PCC - Pressure Method (JTCP)2021-03-122026-03-12ActiveGabriela LopezYes
CT 518: Unit Weight - PCC (JTCP)2021-03-122026-03-12ActiveGabriela LopezYes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2021-03-122026-03-12ActiveGabriela LopezYes
CT 539: Sampling Fresh Concrete (JTCP)2021-03-122026-03-12ActiveGabriela LopezYes
CT 540: Making Cylinders - PCC (JTCP)2021-03-122026-03-12ActiveGabriela LopezYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2021-03-122026-03-12ActiveGabriela LopezNo
CT 556: Slump - PCC (JTCP)2021-03-122026-03-12ActiveGabriela LopezYes
CT 557: Temperature - PCC (JTCP)2021-03-122026-03-12ActiveGabriela LopezYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.