Tester Information for Jose Leon Amparan

Basic Information

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First NameJose Leon
Last NameAmparan
StatusActive

Associated Labs

Total 1 item.
Lab NameManager NameFull AddressDistrictPage Alias
Graniterock - Redwood CityDouglas Lemon365 Blomquist Street, Redwood City, CA 940634Lab 1

Test Methods

California Test (CT) Certifications

Total 5 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 375 AC Density by Nuclear Gage 2022-03-10ExpiredDavid SmallLab 1(No comments)
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2026-02-17ActiveDavid MedinaLab 1(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2026-02-17ActiveDavid MedinaLab 1(No comments)
CT 125 HMA Sampling - HMA (JTCP - HMA I)2026-02-17ActiveDavid MedinaLab 1(No comments)
CT 306 Reducing Samples of Asphalt Mixtures (JTCP - HMA I)2026-02-17ActiveDavid MedinaLab 1(No comments)

AASHTO/ASTM Proficiencies