Technician Information for Roxana Valles

First NameRoxana
Last NameValles
Technician ID03037
Download TL-0111

Associated Labs

Total 1 item.
Lab NameManager NameFull AddressDistrictPage Alias
County of San DiegoEdgar Gasaway5252 Kearny Villa Way, San Diego, CA 9212411Lab 1

Test Methods

California Test (CT) Certifications

Total 37 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2025-07-15ActiveAvinash RallaLab 1(No comments)
CT 106 Definitions - Specific Gravity (SpG) 2023-06-30ExpiredAfsaneh OstovarLab 1(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2025-07-15ActiveAvinash RallaLab 1(No comments)
CT 125 CEM Sampling - CEM 2025-09-12ActiveRoy(Chip) DennerLab 1(No comments)
CT 125 GEN Sampling - GENERAL 2024-09-12ExpiredRoy(Chip) DennerLab 1(No comments)
CT 125 HMA Sampling - HMA 2023-09-15ExpiredRoy(Chip) Denner(No lab)(No comments)
CT 125 HMA Sampling - HMA (JTCP - HMA I)2022-10-10ExpiredAfsaneh OstovarLab 1(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2025-07-15ActiveAvinash RallaLab 1(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2025-07-15ActiveAvinash RallaLab 1(No comments)
CT 205 Percent Crushed Particles (JTCP - S&A)2025-07-15ActiveAvinash RallaLab 1(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2025-07-15ActiveAvinash RallaLab 1(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2025-07-15ActiveAvinash RallaLab 1(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2025-07-15ActiveAvinash RallaLab 1(No comments)
CT 227 Cleanness Value (JTCP - S&A)2025-07-15ActiveAvinash RallaLab 1(No comments)
CT 229 Durability (JTCP - S&A)2025-07-15ActiveAvinash RallaLab 1(No comments)
CT 231 Relative Compaction - Nuclear Gage 2025-09-12ActiveRoy(Chip) DennerLab 1(No comments)
CT 301 "R" Value 2026-03-04ActiveAfsaneh OstovarLab 1(No comments)
CT 304 Sample Preparation - HMA 2025-09-12ActiveRoy(Chip) DennerLab 1(No comments)
CT 306 Reducing Samples of Asphalt Mixtures (JTCP - HMA I)2023-09-17ExpiredAvinash RallaLab 1(No comments)
CT 308 Bulk SpG and Density - HMA 2023-09-15ExpiredRoy(Chip) DennerLab 1(No comments)
CT 309 Max SpG and Density - HMA 2023-09-15ExpiredRoy(Chip) DennerLab 1(No comments)
CT 331 Residue by Evaporation 2023-09-15ExpiredRoy(Chip) DennerLab 1(No comments)
CT 366 Stabilometer 2023-09-15ExpiredRoy(Chip) DennerLab 1(No comments)
CT 375 AC Density by Nuclear Gage 2025-09-12ActiveRoy(Chip) DennerLab 1(No comments)
CT 382 AC Content by Ignition Oven 2023-09-15ExpiredRoy(Chip) DennerLab 1(No comments)
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC)2028-05-12ActiveDavid MedinaLab 1(No comments)
CT 518 Unit Weight - PCC (JTCP - PCC)2028-05-12ActiveDavid MedinaLab 1(No comments)
CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) 2025-09-12ActiveAfsaneh OstovarLab 1 Created based on CT521 certificate ID41797
CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) 2025-09-12ActiveAfsaneh OstovarLab 1
Created based on CT521 certificate ID41797
CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC)2028-05-12ActiveDavid MedinaLab 1(No comments)
CT 523.2 Section B.3 Flexural Strength (Lab Test) 2019-10-18ExpiredAfsaneh Ostovar(No lab)(No comments)
CT 533 Ball Penetration - PCC 2019-10-18ExpiredAfsaneh OstovarLab 1(No comments)
CT 539 Sampling Fresh Concrete (JTCP - PCC)2028-05-12ActiveDavid MedinaLab 1(No comments)
CT 540 Making Cylinders - PCC (JTCP - PCC)2028-05-12ActiveDavid MedinaLab 1(No comments)
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC)2028-05-12ActiveDavid Medina(No lab)(No comments)
CT 556 Slump - PCC (JTCP - PCC)2028-05-12ActiveDavid MedinaLab 1(No comments)
CT 557 Temperature - PCC (JTCP - PCC)2028-05-12ActiveDavid MedinaLab 1(No comments)

AASHTO/ASTM Proficiencies