Technician Information for Tim Wilkins

First NameTim
Last NameWilkins
Technician ID01775

Associated Labs

Total 3 items.
Lab NameManager NameFull AddressDistrictPage Alias
Gallagher & Burke (DeSilva Gates)Tracy Zubek344 High Street, Oakland, CA 946014Lab 1
DeSilva Gates AggregatesTracy Zubek6527 Calaveras Road, Sunol, CA 945864Lab 2
DeSilva Gates/MarysvilleTracy Zubek4713 Hammonton Road, Marysville, CA 959013Lab 3

Test Methods

California Test (CT) Certifications

Total 29 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2025-03-11ActiveAvinash RallaLab 1, Lab 2, Lab 3(No comments)
CT 106 Definitions - Specific Gravity (SpG) 2025-03-28ActiveJoshua GallawayLab 1, Lab 2, Lab 3(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2025-03-11ActiveAvinash RallaLab 1, Lab 2, Lab 3(No comments)
CT 125 BIT Sampling - BITUMINOUS 2026-03-28ActiveJoshua GallawayLab 1, Lab 3(No comments)
CT 125 GEN Sampling - GENERAL 2026-03-28ActiveJoshua GallawayLab 1, Lab 2, Lab 3(No comments)
CT 125 HMA Sampling - HMA (JTCP - HMA I)2025-03-18ActiveAvinash RallaLab 1, Lab 2, Lab 3(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2025-03-11ActiveAvinash RallaLab 1, Lab 2, Lab 3(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2025-03-11ActiveAvinash RallaLab 1, Lab 2, Lab 3(No comments)
CT 205 Percent Crushed Particles (JTCP - S&A)2025-03-11ActiveAvinash RallaLab 1, Lab 2, Lab 3(No comments)
CT 206 SpG & Absorption - Coarse Aggregates 2025-03-28ActiveDarrell ValasekLab 1, Lab 2, Lab 3(No comments)
CT 207 SpG & Absorption - Fine Aggregates 2025-03-28ActiveDarrell ValasekLab 1, Lab 2, Lab 3(No comments)
CT 211 LA Rattler 2023-04-13ExpiredJackie TreatLab 1(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2025-03-11ActiveAvinash RallaLab 3(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2025-03-11ActiveAvinash RallaLab 1, Lab 2, Lab 3(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2025-03-11ActiveAvinash RallaLab 1, Lab 2, Lab 3(No comments)
CT 227 Cleanness Value (JTCP - S&A)2025-03-11ActiveAvinash RallaLab 1, Lab 2, Lab 3(No comments)
CT 229 Durability (JTCP - S&A)2025-03-11ActiveAvinash RallaLab 1, Lab 2, Lab 3(No comments)
CT 234 Uncompacted void - Fine Aggregates 2025-03-28ActiveDarrell ValasekLab 1, Lab 2, Lab 3(No comments)
CT 235 Flat and Elongated Particles 2025-03-28ActiveDarrell ValasekLab 1, Lab 2, Lab 3(No comments)
CT 304 Sample Preparation - HMA 2025-03-28ActiveDarrell ValasekLab 1, Lab 2, Lab 3(No comments)
CT 306 Reducing Samples of Asphalt Mixtures (JTCP - HMA I)2025-03-18ActiveAvinash RallaLab 1, Lab 2, Lab 3(No comments)
CT 308 Bulk SpG and Density - HMA 2025-03-28ActiveDarrell ValasekLab 1, Lab 2, Lab 3(No comments)
CT 309 Max SpG and Density - HMA 2025-03-28ActiveDarrell ValasekLab 1, Lab 2, Lab 3(No comments)
CT 366 Stabilometer 2025-03-28ActiveDarrell ValasekLab 1, Lab 2, Lab 3(No comments)
CT 367 OBC 2025-03-28ActiveDarrell ValasekLab 1, Lab 3(No comments)
CT 370 Moisture Content by Microwave 2025-03-28ActiveDarrell ValasekLab 1, Lab 2, Lab 3(No comments)
CT 371 Moisture Induced Damage (TSR) 2025-03-28ActiveDarrell ValasekLab 1, Lab 2, Lab 3(No comments)
CT 375 AC Density by Nuclear Gage 2020-07-31ExpiredEd GamboaLab 1, Lab 2, Lab 3(No comments)
CT 382 AC Content by Ignition Oven 2025-03-28ActiveDarrell ValasekLab 1, Lab 2, Lab 3(No comments)

AASHTO/ASTM Proficiencies

Total 22 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
AASHTO R47 Reducing Samples of HMA (JTCP - HMA I)2025-03-18ActiveAvinash RallaLab 1, Lab 2, Lab 3(No comments)
AASHTO R76 Reducing Samples of Agg (JTCP - HMA I)2025-03-18ActiveAvinash RallaLab 1, Lab 2, Lab 3(No comments)
AASHTO T11 Sieve Analysis (Washing) - Fine Aggregates (JTCP - HMA I)2025-03-18ActiveAvinash RallaLab 1, Lab 2, Lab 3(No comments)
AASHTO T166 Bulk SpG of Compacted HMA - SSD (JTCP - HMA II)2025-03-24ActiveAvinash RallaLab 1, Lab 2, Lab 3(No comments)
AASHTO T176 Sand Equivalent (JTCP - HMA I)2025-03-18ActiveAvinash RallaLab 1, Lab 2, Lab 3(No comments)
AASHTO T209 Max SpG and Density - HMA (JTCP - HMA II)2025-03-24ActiveAvinash RallaLab 1, Lab 2, Lab 3(No comments)
AASHTO T210 Aggregate Durability Index 2025-03-28ActiveDarrell ValasekLab 1, Lab 2, Lab 3(No comments)
AASHTO T255 Evaporable Moisture Content (JTCP - HMA I)2025-03-18ActiveAvinash RallaLab 1, Lab 2, Lab 3(No comments)
AASHTO T269 Percent Air Voids - HMA (JTCP - HMA II)2025-03-24ActiveAvinash RallaLab 1, Lab 2, Lab 3(No comments)
AASHTO T275 Bulk SpG - HMA (JTCP - HMA II)2025-03-24ActiveAvinash RallaLab 1, Lab 2, Lab 3(No comments)
AASHTO T27 Sieve Analysis - Fine and Coarse Aggregates (JTCP - HMA I)2025-03-18ActiveAvinash RallaLab 1, Lab 2, Lab 3(No comments)
AASHTO T283 Moisture Induced Damage (TSR) 2025-03-28ActiveDarrell ValasekLab 1, Lab 2, Lab 3(No comments)
AASHTO T304 Uncompacted Void - Fine Aggregate 2025-03-28ActiveDarrell ValasekLab 1, Lab 2, Lab 3(No comments)
AASHTO T308 AC Content (Ignition Oven) - HMA (JTCP - HMA II)2025-03-24ActiveAvinash RallaLab 1, Lab 2, Lab 3(No comments)
AASHTO T312 Gyratory Compactor 2025-03-28ActiveDarrell ValasekLab 1, Lab 2, Lab 3(No comments)
AASHTO T324 Hamburg Wheel-Track 2025-03-10ActiveEd GamboaLab 1, Lab 2(No comments)
AASHTO T329 Moisture Content (Oven Method) - HMA (JTCP - HMA I)2025-03-18ActiveAvinash RallaLab 1, Lab 2, Lab 3(No comments)
AASHTO T335 Percentage of Fracture (JTCP - HMA I)2025-03-18ActiveAvinash RallaLab 1, Lab 2, Lab 3(No comments)
AASHTO T84 SpG & Absorption - Fine Aggregates 2025-03-28ActiveDarrell ValasekLab 1, Lab 2, Lab 3(No comments)
AASHTO T85 SpG & Absorption - Coarse Aggregates 2025-03-28ActiveDarrell ValasekLab 1, Lab 2, Lab 3(No comments)
AASHTO T96 L.A. Rattler 2025-03-10ActiveEd GamboaLab 1, Lab 2(No comments)
ASTM D4791 Flat and Elongated Particles 2025-03-28ActiveDarrell ValasekLab 1, Lab 2, Lab 3(No comments)