Tester Information for Matthew Clayton

Basic Information

First NameMatthew
Last NameClayton
StatusActive

Associated Labs

Total 1 item.
Lab NameManager NameFull AddressDistrictPage Alias
Southern Regional LaboratoryRon Longazo13970 Victoria Street, Fontana, CA 923368Lab 1

Test Methods

California Test (CT) Certifications

Total 22 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
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 106 Definitions - Specific Gravity (SpG) 2019-09-13ExpiredRobby 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 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 105 Calculations - Gradings (JTCP - HMA I / S&A)2020-09-13ExpiredRobby RodriguezLab 1(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2020-09-13ExpiredRobby RodriguezLab 1(No comments)
CT 342 Portable Skid Tester 2023-02-03ActiveShaya MeisamifardLab 1(No comments)
CT 531 Core Length - PCC 2024-04-27ActiveShaya MeisamifardLab 1(No comments)
CT 521 Compressive Strength - PCC 2024-10-11ActiveShaya MeisamifardLab 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 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC)2026-11-12ActiveSoroosh AmelianLab 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

Total 3 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
AASHTO T11 Sieve Analysis (Washing) - Fine Aggregates (JTCP - HMA I)2016-04-17ExpiredTerry ChapmanLab 1(No comments)
AASHTO T27 Sieve Analysis - Fine and Coarse Aggregates (JTCP - HMA I)2016-04-17ExpiredTerry ChapmanLab 1(No comments)
AASHTO T176 Sand Equivalent (JTCP - HMA I)2016-04-17ExpiredTerry ChapmanLab 1(No comments)