Tester Information for Dorell Harper

Basic Information

First NameDorell
Last NameHarper
StatusActive

Associated Labs

Total 1 item.
Lab NameManager NameFull AddressDistrictPage Alias
Caltrans – District 5 Carpinteria LabDavid Gleffee3690 Santa Claus Ln., Carpinteria, CA 930145Lab 1

Test Methods

California Test (CT) Certifications

Total 33 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2025-04-15ActiveAvinash RallaLab 1(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2025-04-15ActiveAvinash RallaLab 1(No comments)
CT 205 Percent Crushed Particles (JTCP - S&A)2025-04-15ActiveAvinash Ralla(No lab)(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2025-04-15ActiveAvinash RallaLab 1(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2025-04-15ActiveAvinash RallaLab 1(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2025-04-15ActiveAvinash RallaLab 1(No comments)
CT 227 Cleanness Value (JTCP - S&A)2025-04-15ActiveAvinash RallaLab 1(No comments)
CT 229 Durability (JTCP - S&A)2025-04-15ActiveAvinash RallaLab 1(No comments)
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC)2025-02-21ActiveJackie Treat(No lab)(No comments)
CT 518 Unit Weight - PCC (JTCP - PCC)2025-02-21ActiveJackie Treat(No lab)(No comments)
CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC)2025-02-21ActiveDalton LaBoskeyLab 1(No comments)
CT 539 Sampling Fresh Concrete (JTCP - PCC)2025-02-21ActiveJackie Treat(No lab)(No comments)
CT 540 Making Cylinders - PCC (JTCP - PCC)2025-02-21ActiveJackie Treat(No lab)(No comments)
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC)2025-02-21ActiveJackie Treat(No lab)(No comments)
CT 556 Slump - PCC (JTCP - PCC)2025-02-21ActiveJackie Treat(No lab)(No comments)
CT 557 Temperature - PCC (JTCP - PCC)2025-02-21ActiveJackie Treat(No lab)(No comments)
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2024-11-19ActiveSoroosh AmelianLab 1(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2024-11-19ActiveSoroosh AmelianLab 1(No comments)
CT 125 HMA Sampling - HMA (JTCP - HMA I)2024-11-19ActiveSoroosh AmelianLab 1(No comments)
CT 306 Reducing Samples of Asphalt Mixtures (JTCP - HMA I)2024-11-19ActiveSoroosh Amelian(No lab)(No comments)
CT 231 Relative Compaction - Nuclear Gage 2024-05-11ActiveShaya MeisamifardLab 1(No comments)
CT 106 Definitions - Specific Gravity (SpG) 2023-06-30ActiveJessa Dhaliwal(No lab)(No comments)
CT 125 BIT Sampling - BITUMINOUS 2022-07-21ExpiredLoren Lee(No lab)(No comments)
CT 125 GEN Sampling - GENERAL 2022-07-21ExpiredLoren Lee(No lab)(No comments)
CT 206 SpG & Absorption - Coarse Aggregates 2020-08-28ExpiredNatalie Rivinius(No lab)(No comments)
CT 207 SpG & Absorption - Fine Aggregates 2020-08-28ExpiredNatalie Rivinius(No lab)(No comments)
CT 308 Bulk SpG and Density - HMA 2020-08-28ExpiredNatalie RiviniusLab 1(No comments)
CT 370 Moisture Content by Microwave 2020-08-28ExpiredNatalie Rivinius(No lab)(No comments)
CT 384 Combined Grade for HMA using up to 25% RAP 2020-08-28ExpiredNatalie Rivinius(No lab)(No comments)
CT 309 Max SpG and Density - HMA 2019-03-21ExpiredJessa DhaliwalLab 1(No comments)
CT 234 Uncompacted void - Fine Aggregates 2019-01-18ExpiredJessa Dhaliwal(No lab)(No comments)
CT 211 LA Rattler 2018-05-03ExpiredPedro Reyes(No lab)(No comments)
CT 382 AC Content by Ignition Oven 2018-05-03ExpiredPedro Reyes(No lab)(No comments)

AASHTO/ASTM Proficiencies

Total 18 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
AASHTO T166 Bulk SpG of Compacted HMA - SSD (JTCP - HMA II)2024-12-02ActiveSoroosh Amelian(No lab)(No comments)
AASHTO T209 Max SpG and Density - HMA (JTCP - HMA II)2024-12-02ActiveSoroosh AmelianLab 1(No comments)
AASHTO T269 Percent Air Voids - HMA (JTCP - HMA II)2024-12-02ActiveSoroosh Amelian(No lab)(No comments)
AASHTO T275 Bulk SpG - HMA (JTCP - HMA II)2024-12-02ActiveSoroosh AmelianLab 1(No comments)
AASHTO T308 AC Content (Ignition Oven) - HMA (JTCP - HMA II)2024-12-02ActiveSoroosh Amelian(No lab)(No comments)
AASHTO T11 Sieve Analysis (Washing) - Fine Aggregates (JTCP - HMA I)2024-11-19ActiveSoroosh AmelianLab 1(No comments)
AASHTO T27 Sieve Analysis - Fine and Coarse Aggregates (JTCP - HMA I)2024-11-19ActiveSoroosh AmelianLab 1(No comments)
AASHTO R47 Reducing Samples of HMA (JTCP - HMA I)2024-11-19ActiveSoroosh Amelian(No lab)(No comments)
AASHTO R76 Reducing Samples of Agg (JTCP - HMA I)2024-11-19ActiveSoroosh AmelianLab 1(No comments)
AASHTO T176 Sand Equivalent (JTCP - HMA I)2024-11-19ActiveSoroosh AmelianLab 1(No comments)
AASHTO T255 Evaporable Moisture Content (JTCP - HMA I)2024-11-19ActiveSoroosh Amelian(No lab)(No comments)
AASHTO T329 Moisture Content (Oven Method) - HMA (JTCP - HMA I)2024-11-19ActiveSoroosh AmelianLab 1(No comments)
AASHTO T335 Percentage of Fracture (JTCP - HMA I)2024-11-19ActiveSoroosh AmelianLab 1(No comments)
AASHTO T312 Gyratory Compactor 2020-08-28ExpiredNatalie Rivinius(No lab)(No comments)
ASTM D7741 AR Field Viscosity 2020-08-28ExpiredNatalie Rivinius(No lab)(No comments)
AASHTO T84 SpG & Absorption - Fine Aggregates 2020-03-21ExpiredJessa Dhaliwal(No lab)(No comments)
AASHTO T85 SpG & Absorption - Coarse Aggregates 2020-03-21ExpiredJessa Dhaliwal(No lab)(No comments)
AASHTO T324 Hamburg Wheel-Track 2019-07-06ExpiredPedro Reyes(No lab)(No comments)