Tester Information for Brandon Schroeder

Basic Information

First NameBrandon
Last NameSchroeder
StatusActive

Associated Labs

Total 3 items.
Lab NameManager NameFull AddressDistrictPage Alias
Twining Laboratories of So. Calif.Glen Taylor1879 Portola Road, Suite G, Ventura, CA 930037Lab 1
Twining Laboratories of So. Calif.Corey Rhodes3310 Airport Way, Long Beach, CA 908067Lab 2
Twining Laboratories of So. Calif.Sammy Daghighi111 North Main Street Unit A, Riverside, CA 925018Lab 3

Test Methods

California Test (CT) Certifications

Total 30 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 308 Bulk SpG and Density - HMA 2017-04-11ExpiredBrandt HouchenLab 1, Lab 2, Lab 3(No comments)
CT 309 Max SpG and Density - HMA 2017-04-11ExpiredBrandt HouchenLab 1, Lab 2, Lab 3(No comments)
CT 375 AC Density by Nuclear Gage 2019-02-01ExpiredSeree YenjaiLab 1, Lab 2, Lab 3(No comments)
CT 523.2 Section B.3 Flexural Strength (Lab Test) 2021-06-09ExpiredBrandt HouchenLab 1, Lab 2(No comments)
CT 533 Ball Penetration - PCC 2021-06-09ExpiredBrandt HouchenLab 1, Lab 2, Lab 3(No comments)
CT 229 Durability (JTCP - S&A)2021-09-28ExpiredBiplab BhattacharyaLab 1, Lab 2, Lab 3(No comments)
CT 125 HMA Sampling - HMA (JTCP - HMA I)2021-12-06ExpiredBrandt HouchenLab 1, Lab 2, Lab 3(No comments)
CT 125 ADMIX Sampling - ADMIXTURE 2022-11-30ActiveBrandt HouchenLab 2, Lab 3(No comments)
CT 125 BIT Sampling - BITUMINOUS 2022-11-30ActiveBrandt HouchenLab 2, Lab 3(No comments)
CT 125 CEM Sampling - CEM 2022-11-30ActiveBrandt HouchenLab 1, Lab 2, Lab 3(No comments)
CT 125 GEN Sampling - GENERAL 2022-11-30ActiveBrandt HouchenLab 1, Lab 2, Lab 3(No comments)
CT 231 Relative Compaction - Nuclear Gage 2022-11-30ActiveBrandt HouchenLab 1, Lab 2, Lab 3(No comments)
CT 521 Compressive Strength - PCC 2022-11-30ActiveBrandt HouchenLab 1, Lab 2, Lab 3(No comments)
CT 524 Flexural Strength of Rapid Strength - PCC 2022-11-30ActiveBrandt HouchenLab 2, Lab 3(No comments)
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2024-10-01ActiveSoroosh AmelianLab 1, Lab 2, Lab 3(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2024-10-01ActiveSoroosh AmelianLab 1, Lab 2, Lab 3(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2024-10-01ActiveSoroosh AmelianLab 1, Lab 2, Lab 3(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2024-10-01ActiveSoroosh AmelianLab 1, Lab 2, Lab 3(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2024-10-01ActiveSoroosh AmelianLab 1, Lab 2, Lab 3(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2024-10-01ActiveSoroosh AmelianLab 1, Lab 2, Lab 3(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2024-10-01ActiveSoroosh AmelianLab 1, Lab 2, Lab 3(No comments)
CT 227 Cleanness Value (JTCP - S&A)2024-10-01ActiveSoroosh AmelianLab 1, Lab 2, Lab 3(No comments)
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC)2025-08-14ActiveSarbjit GrewalLab 1, Lab 2, Lab 3(No comments)
CT 518 Unit Weight - PCC (JTCP - PCC)2025-08-14ActiveSarbjit GrewalLab 1, Lab 2, Lab 3(No comments)
CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC)2025-08-14ActiveAshley ShawLab 1, Lab 2, Lab 3Date adjusted to match other ACI test expiration dates. IA 68
CT 539 Sampling Fresh Concrete (JTCP - PCC)2025-08-14ActiveSarbjit GrewalLab 1, Lab 2, Lab 3(No comments)
CT 540 Making Cylinders - PCC (JTCP - PCC)2025-08-14ActiveSarbjit GrewalLab 1, Lab 2, Lab 3(No comments)
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC)2025-08-14ActiveSarbjit Grewal(No lab)(No comments)
CT 556 Slump - PCC (JTCP - PCC)2025-08-14ActiveSarbjit GrewalLab 1, Lab 2, Lab 3(No comments)
CT 557 Temperature - PCC (JTCP - PCC)2025-08-14ActiveSarbjit GrewalLab 1, Lab 2, Lab 3(No comments)

AASHTO/ASTM Proficiencies

Total 2 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
AASHTO T209 Max SpG and Density - HMA (JTCP - HMA II)2016-04-29ExpiredDave FranceschelliLab 2, Lab 3(No comments)
AASHTO T275 Bulk SpG - HMA (JTCP - HMA II)2016-04-29ExpiredDave FranceschelliLab 2, Lab 3(No comments)