Technician Information for Darrin Ullmann

First NameDarrin
Last NameUllmann
Technician ID06796

Associated Labs

Total 1 item.
Lab NameManager NameFull AddressDistrictPage Alias
Willdan GeotechnicalChien-Chang Chen1515 South Sunkist Street, Suite E, Anaheim, CA 9280612Lab 1

Test Methods

California Test (CT) Certifications

Total 5 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 125 AGG Sampling - AGGREGATES 2025-08-13ActiveAshley ShawLab 1(No comments)
CT 125 GEN Sampling - GENERAL 2025-08-13ActiveAshley ShawLab 1(No comments)
CT 125 HMA Sampling - HMA 2025-08-13ActiveAshley ShawLab 1(No comments)
CT 231 Relative Compaction - Nuclear Gage 2025-08-13ActiveAshley ShawLab 1(No comments)
CT 375 AC Density by Nuclear Gage 2025-08-13ActiveAshley ShawLab 1(No comments)

AASHTO/ASTM Proficiencies