Technician Information for Stephen Polfer

First NameStephen
Last NamePolfer
Technician ID02978

Associated Labs

Total 1 item.
Lab NameManager NameFull AddressDistrictPage Alias
County of Fresno/ Materials LaboratoryRajdeep Singh4553 East Hamilton Avenue, Building 413, Fresno, CA 937026Lab 1

Test Methods

California Test (CT) Certifications

Total 19 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2025-03-04ActiveAvinash RallaLab 1(No comments)
CT 106 Definitions - Specific Gravity (SpG) 2025-06-26ActiveSarbjit GrewalLab 1(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2025-03-04ActiveAvinash RallaLab 1(No comments)
CT 125 BIT Sampling - BITUMINOUS 2025-12-05ActiveAllen OliverLab 1(No comments)
CT 125 HMA Sampling - HMA (JTCP - HMA I)2025-03-25ActiveAvinash RallaLab 1(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2025-03-04ActiveAvinash RallaLab 1(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2025-03-04ActiveAvinash RallaLab 1(No comments)
CT 205 Percent Crushed Particles (JTCP - S&A)2025-03-04ActiveAvinash RallaLab 1(No comments)
CT 211 LA Rattler 2025-12-05ActiveAllen OliverLab 1(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2025-03-04ActiveAvinash RallaLab 1(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2025-03-04ActiveAvinash RallaLab 1(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2025-03-04ActiveAvinash RallaLab 1(No comments)
CT 227 Cleanness Value (JTCP - S&A)2025-03-04ActiveAvinash RallaLab 1(No comments)
CT 229 Durability (JTCP - S&A)2025-03-04ActiveAvinash RallaLab 1(No comments)
CT 231 Relative Compaction - Nuclear Gage 2025-06-26ActiveSarbjit GrewalLab 1(No comments)
CT 301 "R" Value 2025-12-05ActiveAllen OliverLab 1(No comments)
CT 306 Reducing Samples of Asphalt Mixtures (JTCP - HMA I)2025-03-25ActiveAvinash Ralla(No lab)(No comments)
CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) 2025-06-26ActiveSarbjit GrewalLab 1 Created based on CT521 certificate ID87469
CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) 2025-06-26ActiveSarbjit GrewalLab 1
Created based on CT521 certificate ID87469

AASHTO/ASTM Proficiencies

Total 22 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
AASHTO R47 Reducing Samples of HMA (JTCP - HMA I)2025-03-25ActiveAvinash RallaLab 1(No comments)
AASHTO R76 Reducing Samples of Agg (JTCP - HMA I)2025-03-25ActiveAvinash RallaLab 1(No comments)
AASHTO T11 Sieve Analysis (Washing) - Fine Aggregates (JTCP - HMA I)2025-03-25ActiveAvinash RallaLab 1(No comments)
AASHTO T166 Bulk SpG of Compacted HMA - SSD (JTCP - HMA II)2025-03-10ActiveDalton LaBoskeyLab 1(No comments)
AASHTO T176 Sand Equivalent (JTCP - HMA I)2025-03-25ActiveAvinash RallaLab 1(No comments)
AASHTO T209 Max SpG and Density - HMA (JTCP - HMA II)2025-03-10ActiveDalton LaBoskeyLab 1(No comments)
AASHTO T210 Aggregate Durability Index 2025-06-26ActiveSarbjit GrewalLab 1(No comments)
AASHTO T255 Evaporable Moisture Content (JTCP - HMA I)2025-03-25ActiveAvinash RallaLab 1(No comments)
AASHTO T269 Percent Air Voids - HMA (JTCP - HMA II)2025-03-10ActiveDalton LaBoskeyLab 1(No comments)
AASHTO T275 Bulk SpG - HMA (JTCP - HMA II)2025-03-10ActiveDalton LaBoskeyLab 1(No comments)
AASHTO T27 Sieve Analysis - Fine and Coarse Aggregates (JTCP - HMA I)2025-03-25ActiveAvinash RallaLab 1(No comments)
AASHTO T283 Moisture Induced Damage (TSR) 2025-06-26ActiveSarbjit GrewalLab 1(No comments)
AASHTO T304 Uncompacted Void - Fine Aggregate 2025-06-26ActiveSarbjit GrewalLab 1(No comments)
AASHTO T308 AC Content (Ignition Oven) - HMA (JTCP - HMA II)2025-03-10ActiveDalton LaBoskeyLab 1(No comments)
AASHTO T312 Gyratory Compactor 2025-06-26ActiveSarbjit GrewalLab 1(No comments)
AASHTO T324 Hamburg Wheel-Track 2025-06-26ActiveSarbjit GrewalLab 1(No comments)
AASHTO T329 Moisture Content (Oven Method) - HMA (JTCP - HMA I)2025-03-25ActiveAvinash RallaLab 1(No comments)
AASHTO T335 Percentage of Fracture (JTCP - HMA I)2025-03-25ActiveAvinash RallaLab 1(No comments)
AASHTO T84 SpG & Absorption - Fine Aggregates 2025-06-26ActiveSarbjit GrewalLab 1(No comments)
AASHTO T85 SpG & Absorption - Coarse Aggregates 2025-06-26ActiveSarbjit GrewalLab 1(No comments)
AASHTO T96 L.A. Rattler 2025-06-26ActiveSarbjit GrewalLab 1(No comments)
ASTM D4791 Flat and Elongated Particles 2025-06-26ActiveSarbjit GrewalLab 1(No comments)