Technician Information for Erik Villalba

First NameErik
Last NameVillalba
Technician ID05608
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Associated Labs

Total 4 items.
Lab NameManager NameFull AddressDistrictPage Alias
RMA Group - Main LaboratoryThomas Junker12130 Santa Margarita Court, Rancho Cucamonga, CA 917308Lab 1
RMA GroupSlawek Dymerski12130 Santa Margarita Court, Rancho Cucamonga, CA 917308Lab 2
RMA Mobile Laboratory #11Ray Alcantara12130 Santa Margarita Court, Rancho Cucamonga, CA 917308Lab 3
RMA Mobile Laboratory #12Steve Pitzer12130 Santa Margarita Court, Rancho Cucamonga, CA 917308Lab 4

Test Methods

California Test (CT) Certifications

Total 25 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2026-02-10ActiveAvinash RallaLab 1, Lab 3, Lab 4(No comments)
CT 125 AGG Sampling - AGGREGATES 2025-06-14ActiveMajid FahrtoshLab 1, Lab 3, Lab 4(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2026-02-10ActiveAvinash RallaLab 1(No comments)
CT 125 HMA Sampling - HMA 2025-06-14ActiveMajid FahrtoshLab 1, Lab 3, Lab 4(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2026-02-10ActiveAvinash RallaLab 1, Lab 3, Lab 4(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2026-02-10ActiveAvinash RallaLab 1, Lab 3, Lab 4(No comments)
CT 205 Percent Crushed Particles (JTCP - S&A)2026-02-10ActiveAvinash RallaLab 1(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2026-02-10ActiveAvinash RallaLab 1(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2026-02-10ActiveAvinash RallaLab 1, Lab 3, Lab 4(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2026-02-10ActiveAvinash RallaLab 1, Lab 3, Lab 4(No comments)
CT 227 Cleanness Value (JTCP - S&A)2026-02-10ActiveAvinash RallaLab 1, Lab 3, Lab 4(No comments)
CT 231 Relative Compaction - Nuclear Gage 2025-01-12ActiveAfsaneh OstovarLab 1(No comments)
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC)2026-11-05ActiveSarbjit GrewalLab 1, Lab 3, Lab 4(No comments)
CT 518 Unit Weight - PCC (JTCP - PCC)2026-11-05ActiveSarbjit GrewalLab 1, Lab 3, Lab 4(No comments)
CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) 2025-01-18ActiveRabiul HyderLab 1, Lab 4 Created based on CT521 certificate ID89097
CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) 2025-01-18ActiveRabiul HyderLab 1, Lab 4
Created based on CT521 certificate ID89097
CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC)2026-11-05ActiveSarbjit GrewalLab 1, Lab 3, Lab 4(No comments)
CT 523.2 Section B.3 Flexural Strength (Lab Test) 2025-01-18ActiveAfsaneh OstovarLab 1, Lab 3, Lab 4(No comments)
CT 524 Flexural Strength of Rapid Strength - PCC 2025-01-12ActiveAfsaneh OstovarLab 1, Lab 3, Lab 4(No comments)
CT 533 Ball Penetration - PCC 2025-01-12ActiveAfsaneh OstovarLab 1, Lab 3, Lab 4(No comments)
CT 539 Sampling Fresh Concrete (JTCP - PCC)2026-11-05ActiveSarbjit GrewalLab 1, Lab 3, Lab 4(No comments)
CT 540 Making Cylinders - PCC (JTCP - PCC)2026-11-05ActiveSarbjit GrewalLab 1, Lab 3, Lab 4(No comments)
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC)2026-11-05ActiveSarbjit GrewalLab 1(No comments)
CT 556 Slump - PCC (JTCP - PCC)2026-11-05ActiveSarbjit GrewalLab 1, Lab 3, Lab 4(No comments)
CT 557 Temperature - PCC (JTCP - PCC)2026-11-05ActiveSarbjit GrewalLab 1, Lab 3, Lab 4(No comments)

AASHTO/ASTM Proficiencies