Technician Information for Matthew Clayton

First NameMatthew
Last NameClayton
Technician ID02218

Associated Labs

Total 1 item.
Lab NameManager NameFull AddressDistrictPage Alias
CT D08 - Fontana Southern Regional LaboratoryZihui “Lance” Li 13970 Victoria Street, Fontana, CA 923368Lab 1

Test Methods

California Test (CT) Certifications

Total 23 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2020-09-13ExpiredRobby RodriguezLab 1(No comments)
CT 106 Definitions - Specific Gravity (SpG) 2019-09-13ExpiredRobby RodriguezLab 1(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2020-09-13ExpiredRobby RodriguezLab 1(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2019-09-13ExpiredVincent OnohLab 1(No comments)
CT 204 LL, PL, PI 2019-09-13ExpiredVincent OnohLab 1(No comments)
CT 206 SpG & Absorption - Coarse Aggregates 2019-02-02ExpiredRoberto JarquinLab 1(No comments)
CT 207 SpG & Absorption - Fine Aggregates 2019-02-02ExpiredRoberto JarquinLab 1(No comments)
CT 211 LA Rattler 2019-02-02ExpiredRoberto JarquinLab 1(No comments)
CT 214 Sodium Sulfate Soundness 2019-02-02ExpiredRoberto JarquinLab 1(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2019-09-13ExpiredVincent OnohLab 1(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2019-09-13ExpiredVincent OnohLab 1(No comments)
CT 342 Portable Skid Tester 2025-01-31ActiveRabiul HyderLab 1(No comments)
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC)2026-11-12ActiveSoroosh AmelianLab 1(No comments)
CT 518 Unit Weight - PCC (JTCP - PCC)2026-11-12ActiveSoroosh AmelianLab 1(No comments)
CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) 2024-10-11ExpiredRoberto Jarquin(No lab) Created based on CT521 certificate ID28900
CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) 2024-10-11ExpiredRoberto Jarquin(No lab)
Created based on CT521 certificate ID28900
CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC)2026-11-12ActiveSoroosh AmelianLab 1(No comments)
CT 531 Core Length - PCC 2026-05-07ActiveBenjamin MartinezLab 1(No comments)
CT 539 Sampling Fresh Concrete (JTCP - PCC)2026-11-12ActiveSoroosh AmelianLab 1(No comments)
CT 540 Making Cylinders - PCC (JTCP - PCC)2026-11-12ActiveSoroosh AmelianLab 1(No comments)
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC)2026-11-12ActiveSoroosh Amelian(No lab)(No comments)
CT 556 Slump - PCC (JTCP - PCC)2026-11-12ActiveSoroosh AmelianLab 1(No comments)
CT 557 Temperature - PCC (JTCP - PCC)2026-11-12ActiveSoroosh AmelianLab 1(No comments)

AASHTO/ASTM Proficiencies