Technician Information for Aston James

First NameAston
Last NameJames
Technician ID03170

Associated Labs

Total 2 items.
Lab NameManager NameFull AddressDistrictPage Alias
Leighton Consulting, IncorporatedAllan Santos16691 Millikan Ave , Irvine, CA 9260612Lab 1
Leighton Consulting, IncorporatedMatthew Vinet3934 Murphy Canyon Road, Suite B-295, San Diego, CA 9212311Lab 2

Test Methods

California Test (CT) Certifications

Total 28 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 557 Temperature - PCC (JTCP - PCC)2023-10-13ExpiredJasdeep SandhuLab 1, Lab 2(No comments)
CT 556 Slump - PCC (JTCP - PCC)2023-10-13ExpiredJasdeep SandhuLab 1, Lab 2(No comments)
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC)2023-10-13ExpiredJasdeep SandhuLab 1, Lab 2(No comments)
CT 541 Flow Cone 2024-03-02ExpiredRoy(Chip) DennerLab 1, Lab 2(No comments)
CT 540 Making Cylinders - PCC (JTCP - PCC)2023-10-13ExpiredJasdeep SandhuLab 1, Lab 2(No comments)
CT 539 Sampling Fresh Concrete (JTCP - PCC)2023-10-13ExpiredJasdeep SandhuLab 1, Lab 2(No comments)
CT 533 Ball Penetration - PCC 2025-03-02ActiveRoy(Chip) DennerLab 1, Lab 2(No comments)
CT 524 Flexural Strength of Rapid Strength - PCC 2025-03-02ActiveRoy(Chip) DennerLab 1, Lab 2(No comments)
CT 523.2 Section B.3 Flexural Strength (Lab Test) 2025-03-02ActiveRoy(Chip) DennerLab 1, Lab 2(No comments)
CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC)2025-10-16ActiveRoy(Chip) DennerLab 1, Lab 2(No comments)
CT 518 Unit Weight - PCC (JTCP - PCC)2023-10-13ExpiredJasdeep SandhuLab 1, Lab 2(No comments)
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC)2023-10-13ExpiredJasdeep SandhuLab 1, Lab 2(No comments)
CT 375 AC Density by Nuclear Gage 2025-03-02ActiveRoy(Chip) DennerLab 1, Lab 2(No comments)
CT 231 Relative Compaction - Nuclear Gage 2025-03-02ActiveRoy(Chip) DennerLab 1, Lab 2(No comments)
CT 229 Durability (JTCP - S&A)2024-09-03ActiveSoroosh AmelianLab 1, Lab 2(No comments)
CT 227 Cleanness Value (JTCP - S&A)2024-09-03ActiveSoroosh AmelianLab 1, Lab 2(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2024-09-03ActiveSoroosh AmelianLab 1, Lab 2(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2024-09-03ActiveSoroosh AmelianLab 1, Lab 2(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2024-09-03ActiveSoroosh AmelianLab 1, Lab 2(No comments)
CT 205 Percent Crushed Particles (JTCP - S&A)2024-09-03ActiveSoroosh AmelianLab 1, Lab 2(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2024-09-03InactiveBenjamin MartinezLab 1, Lab 2Did not participate in 2022 CSP CT 202. Please contact CSP@dot.ca.gov for reinstatement instructions.
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2024-09-03ActiveSoroosh AmelianLab 1, Lab 2(No comments)
CT 125 HMA Sampling - HMA (JTCP - HMA I)2022-03-29ExpiredRoy(Chip) DennerLab 1, Lab 2(No comments)
CT 125 HMA Sampling - HMA 2025-03-02ActiveRoy(Chip) DennerLab 1, Lab 2(No comments)
CT 125 GEN Sampling - GENERAL 2025-03-02ActiveRoy(Chip) DennerLab 1, Lab 2(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2024-09-03ActiveSoroosh AmelianLab 1, Lab 2(No comments)
CT 125 AGG Sampling - AGGREGATES 2025-03-02ActiveRoy(Chip) DennerLab 1(No comments)
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2024-09-03ActiveSoroosh AmelianLab 1, Lab 2(No comments)

AASHTO/ASTM Proficiencies