Technician Information for Nathaniel Barrett

First NameNathaniel
Last NameBarrett
Technician ID07644

Associated Labs

Total 1 item.
Lab NameManager NameFull AddressDistrictPage Alias
RGH Geotechnical ConsultantsSean Flinn3501 Industrial Drive, Suite A, Santa Rosa, CA 954034Lab 1

Test Methods

California Test (CT) Certifications

Total 3 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 125 AGG Sampling - AGGREGATES 2026-06-052027-06-05ActiveNicholas HallLab 1(No comments)
CT 125 HMA Sampling - HMA 2026-06-052027-06-05ActiveNicholas HallLab 1(No comments)
CT 231 Relative Compaction - Nuclear Gage 2026-06-052027-06-05ActiveNicholas HallLab 1(No comments)

AASHTO/ASTM Proficiencies