Technician Information for Ryon Seau

First NameRyon
Last NameSeau
Technician ID05888

Associated Labs

Total 1 item.
Lab NameManager NameFull AddressDistrictPage Alias
KleinfelderCarl De La Torre5761 Copley Drive, Suite 100, San Diego, CA 9211111Lab 1

Test Methods

California Test (CT) Certifications

Total 19 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2025-09-30ActiveAvinash RallaLab 1(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2025-09-30ActiveAvinash RallaLab 1(No comments)
CT 125 HMA Sampling - HMA (JTCP - HMA I)2025-09-30ActiveAvinash RallaLab 1(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2026-03-10ActiveDavid MedinaLab 1(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2026-03-10InactiveBenjamin MartinezLab 1Did not participate in 2024 CSP CT 202. Please contact CSP@dot.ca.gov for reinstatement instructions.
CT 205 Percent Crushed Particles (JTCP - S&A)2026-03-10ActiveDavid MedinaLab 1(No comments)
CT 206 SpG & Absorption - Coarse Aggregates 2025-09-19ActiveJay HortonLab 1(No comments)
CT 207 SpG & Absorption - Fine Aggregates 2025-09-19ActiveJay HortonLab 1(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2026-03-10ActiveDavid MedinaLab 1(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2026-03-10ActiveDavid MedinaLab 1(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2026-03-10ActiveDavid MedinaLab 1(No comments)
CT 227 Cleanness Value (JTCP - S&A)2026-03-10ActiveDavid MedinaLab 1(No comments)
CT 229 Durability (JTCP - S&A)2026-03-10ActiveDavid MedinaLab 1(No comments)
CT 234 Uncompacted void - Fine Aggregates 2025-09-19ActiveJay HortonLab 1(No comments)
CT 308 Bulk SpG and Density - HMA 2025-11-19ActiveRoy(Chip) DennerLab 1(No comments)
CT 366 Stabilometer 2025-09-19ActiveJay HortonLab 1(No comments)
CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) 2025-11-19ActiveRoy(Chip) DennerLab 1(No comments)
CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) 2025-11-19ActiveRoy(Chip) DennerLab 1(No comments)
CT 523.2 Section B.3 Flexural Strength (Lab Test) 2025-09-19ActiveJay Horton(No lab)(No comments)

AASHTO/ASTM Proficiencies