Technician Information for Michael Leach

First NameMichael
Last NameLeach
Technician ID03302

Associated Labs

Lab NameLab Lab Manager NameFull AddressLab Lab DistrictPage Alias
No results found.

Test Methods

California Test (CT) Certifications

Total 30 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC)2020-02-102025-02-10ExpiredJackie Treat(No lab)(No comments)
CT 518 Unit Weight - PCC (JTCP - PCC)2020-02-102025-02-10ExpiredJackie Treat(No lab)(No comments)
CT 539 Sampling Fresh Concrete (JTCP - PCC)2020-02-102025-02-10ExpiredJackie Treat(No lab)(No comments)
CT 540 Making Cylinders - PCC (JTCP - PCC)2020-02-102025-02-10ExpiredJackie Treat(No lab)(No comments)
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC)2020-02-102025-02-10ExpiredJackie Treat(No lab)(No comments)
CT 556 Slump - PCC (JTCP - PCC)2020-02-102025-02-10ExpiredJackie Treat(No lab)(No comments)
CT 557 Temperature - PCC (JTCP - PCC)2020-02-102025-02-10ExpiredJackie Treat(No lab)(No comments)
CT 106 Definitions - Specific Gravity (SpG) 2019-01-302023-06-30ExpiredDavid Small(No lab)(No comments)
CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) 2022-07-272023-07-27ExpiredDavid Small(No lab)
Created based on CT521 certificate ID55474
CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) 2022-07-272023-07-27ExpiredDavid Small(No lab) Created based on CT521 certificate ID55474
CT 231 Relative Compaction - Nuclear Gage 2023-05-242025-05-24ExpiredSarbjit Grewal(No lab)(No comments)
CT 308 Bulk SpG and Density - HMA 2023-05-242025-05-24ExpiredSarbjit Grewal(No lab)(No comments)
CT 309 Max SpG and Density - HMA 2023-05-242025-05-24ExpiredSarbjit Grewal(No lab)(No comments)
CT 125 BIT Sampling - BITUMINOUS 2022-04-042025-04-04ExpiredMartiniano Ruiz(No lab)(No comments)
CT 206 SpG & Absorption - Coarse Aggregates 2022-06-092023-06-09ExpiredMartiniano Ruiz(No lab)(No comments)
CT 207 SpG & Absorption - Fine Aggregates 2022-07-272023-07-27ExpiredMartiniano Ruiz(No lab)(No comments)
CT 234 Uncompacted void - Fine Aggregates 2022-05-192023-05-19ExpiredMartiniano Ruiz(No lab)(No comments)
CT 382 AC Content by Ignition Oven 2021-06-222023-06-22ExpiredMartiniano Ruiz(No lab)(No comments)
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2023-04-212026-04-21ActiveAvinash Ralla(No lab)(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2023-04-212026-04-21ActiveAvinash Ralla(No lab)(No comments)
CT 125 HMA Sampling - HMA (JTCP - HMA I)2023-04-212026-04-21ActiveAvinash Ralla(No lab)(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2021-06-182024-06-18ExpiredAvinash Ralla(No lab)(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2021-06-182024-06-18ExpiredAvinash Ralla(No lab)(No comments)
CT 205 Percent Crushed Particles (JTCP - S&A)2021-06-182024-06-18ExpiredAvinash Ralla(No lab)(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2021-06-182024-06-18ExpiredAvinash Ralla(No lab)(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2021-06-182024-06-18ExpiredAvinash Ralla(No lab)(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2021-06-182024-06-18ExpiredAvinash Ralla(No lab)(No comments)
CT 227 Cleanness Value (JTCP - S&A)2021-06-182024-06-18ExpiredAvinash Ralla(No lab)(No comments)
CT 229 Durability (JTCP - S&A)2021-06-182024-06-18ExpiredAvinash Ralla(No lab)(No comments)
CT 306 Reducing Samples of Asphalt Mixtures (JTCP - HMA I)2023-04-212026-04-21ActiveAvinash Ralla(No lab)(No comments)

AASHTO/ASTM Proficiencies

Total 13 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
AASHTO T166 Bulk SpG of Compacted HMA - SSD (JTCP - HMA II)2020-08-272023-08-27ExpiredSoroosh Amelian(No lab)(No comments)
AASHTO T209 Max SpG and Density - HMA (JTCP - HMA II)2020-08-272023-08-27ExpiredSoroosh Amelian(No lab)(No comments)
AASHTO T269 Percent Air Voids - HMA (JTCP - HMA II)2020-08-272023-08-27ExpiredSoroosh Amelian(No lab)(No comments)
AASHTO T275 Bulk SpG - HMA (JTCP - HMA II)2020-08-272023-08-27ExpiredSoroosh Amelian(No lab)(No comments)
AASHTO T308 AC Content (Ignition Oven) - HMA (JTCP - HMA II)2020-08-272023-08-27ExpiredSoroosh Amelian(No lab)(No comments)
AASHTO T11 Sieve Analysis (Washing) - Fine Aggregates (JTCP - HMA I)2023-04-212026-04-21ActiveAvinash Ralla(No lab)(No comments)
AASHTO T27 Sieve Analysis - Fine and Coarse Aggregates (JTCP - HMA I)2023-04-212026-04-21ActiveAvinash Ralla(No lab)(No comments)
AASHTO R47 Reducing Samples of HMA (JTCP - HMA I)2023-04-212026-04-21ActiveAvinash Ralla(No lab)(No comments)
AASHTO R76 Reducing Samples of Agg (JTCP - HMA I)2023-04-212026-04-21ActiveAvinash Ralla(No lab)(No comments)
AASHTO T176 Sand Equivalent (JTCP - HMA I)2023-04-212026-04-21ActiveAvinash Ralla(No lab)(No comments)
AASHTO T255 Evaporable Moisture Content (JTCP - HMA I)2023-04-212026-04-21ActiveAvinash Ralla(No lab)(No comments)
AASHTO T329 Moisture Content (Oven Method) - HMA (JTCP - HMA I)2023-04-212026-04-21ActiveAvinash Ralla(No lab)(No comments)
AASHTO T335 Percentage of Fracture (JTCP - HMA I)2023-04-212026-04-21ActiveAvinash Ralla(No lab)(No comments)