Lab details for Willdan Geotechnical

Basic Information

Lab NameWilldan Geotechnical
Manager NameChien-Chang Chen
Lab Emailchien.chen@willdan.com
Lab Telephone714-856-7295
Lab Fax714-634-3372
Lab Full Address1515 South Sunkist Street, Suite E, Anaheim, CA 92806
Zip92806
Lab TypePrivate
District12
Download TL-0113

RSP Information

1515 South Sunkist Street, Suite E, Anaheim, CA 92806

Test Methods

California Test (CT) Accreditations

Total 30 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleTechnician Certified?
CT 105: Calculations - Gradings (JTCP)2024-01-192024-04-19ActiveAshley ShawYes
CT 106: Definitions - Specific Gravity (SpG)2024-01-192024-04-19ActiveAshley ShawNo
CT 125 ADMIX: Sampling - ADMIXTURE2024-01-192024-04-19ActiveAshley ShawYes
CT 125 AGG: Sampling - AGGREGATES2024-01-192024-04-19ActiveAshley ShawYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2024-01-192024-04-19ActiveAshley ShawYes
CT 125 BIT: Sampling - BITUMINOUS2024-01-192024-04-19ActiveAshley ShawYes
CT 125 CEM: Sampling - CEM2024-01-192024-04-19ActiveAshley ShawYes
CT 125 GEN: Sampling - GENERAL2024-01-192024-04-19ActiveAshley ShawYes
CT 125 HMA: Sampling - HMA2024-01-192024-04-19ActiveAshley ShawYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2024-01-192024-04-19ActiveAshley ShawYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2024-01-192024-04-19ActiveAshley ShawYes
CT 204: LL, PL, PI2024-01-192024-04-19ActiveAshley ShawNo
CT 206: SpG & Absorption - Coarse Aggregates2024-01-192024-04-19ActiveAshley ShawNo
CT 207: SpG & Absorption - Fine Aggregates2024-01-192024-04-19ActiveAshley ShawNo
CT 209: SpG for Soil2024-01-192024-04-19ActiveAshley ShawNo
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2024-01-192024-04-19ActiveAshley ShawYes
CT 217: Sand Equivalent (JTCP)2024-01-192024-04-19ActiveAshley ShawYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2024-01-192024-04-19ActiveAshley ShawYes
CT 227: Cleanness Value (JTCP)2021-08-042022-08-04ExpiredRoy(Chip) DennerYes
CT 231: Relative Compaction - Nuclear Gage2024-01-192024-04-19ActiveAshley ShawYes
CT 375: AC Density by Nuclear Gage2024-01-192024-04-19ActiveAshley ShawYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2024-01-192024-04-19ActiveAshley ShawYes
CT 518: Unit Weight - PCC (JTCP)2024-01-192024-04-19ActiveAshley ShawYes
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)2024-01-192023-01-19ExpiredAshley ShawYes
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)2024-01-192023-01-19ExpiredAshley ShawYes
CT 539: Sampling Fresh Concrete (JTCP)2024-01-192024-04-19ActiveAshley ShawYes
CT 540: Making Cylinders - PCC (JTCP)2024-01-192024-04-19ActiveAshley ShawYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2024-01-192024-04-19ActiveAshley ShawYes
CT 556: Slump - PCC (JTCP)2024-01-192024-04-19ActiveAshley ShawYes
CT 557: Temperature - PCC (JTCP)2024-01-192024-04-19ActiveAshley ShawYes

AASHTO/ASTM Proficiencies

Test MethodObtained DateExpiration DateStatusIA ResponsibleTechnician Certified?
No results found.

Technicians in the Lab

Technician Summary

Total 5 items.
First NameLast NameActions
MichaelCorral View
RamonCalbay View
Harrison OtisChandler View
JustinParent View
MiguelLopez View

Technician Details

Details for Michael Corral

First NameMichael
Last NameCorral
StatusActive
Total 21 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2018-09-282021-09-28ExpiredBiplab BhattacharyaYes
CT 125 ADMIX: Sampling - ADMIXTURE2022-03-112024-03-11ActiveRoy(Chip) DennerYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2018-09-282021-09-28ExpiredBiplab BhattacharyaYes
CT 125 AGG: Sampling - AGGREGATES2020-08-112022-08-11ExpiredAfsaneh OstovarYes
CT 125 BIT: Sampling - BITUMINOUS2022-03-112024-03-11ActiveRoy(Chip) DennerYes
CT 125 CEM: Sampling - CEM2022-03-112024-03-11ActiveRoy(Chip) DennerYes
CT 125 GEN: Sampling - GENERAL2022-08-232024-08-23ActiveRoy(Chip) DennerYes
CT 125 HMA: Sampling - HMA2022-08-232024-08-23ActiveRoy(Chip) DennerYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2018-09-282021-09-28ExpiredBiplab BhattacharyaYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2018-09-282021-09-28ExpiredBiplab BhattacharyaYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2018-09-282021-09-28ExpiredBiplab BhattacharyaYes
CT 231: Relative Compaction - Nuclear Gage2022-03-112024-03-11ActiveRoy(Chip) DennerYes
CT 375: AC Density by Nuclear Gage2022-03-112024-03-11ActiveRoy(Chip) DennerYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2019-06-152024-06-15ActiveSarbjit GrewalYes
CT 518: Unit Weight - PCC (JTCP)2019-06-152024-06-15ActiveSarbjit GrewalYes
CT 533: Ball Penetration - PCC2016-10-072018-10-07ExpiredAfsaneh OstovarYes
CT 539: Sampling Fresh Concrete (JTCP)2019-06-152024-06-15ActiveSarbjit GrewalYes
CT 540: Making Cylinders - PCC (JTCP)2019-06-152024-06-15ActiveSarbjit GrewalYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2019-06-152024-06-15ActiveSarbjit GrewalYes
CT 556: Slump - PCC (JTCP)2019-06-152024-06-15ActiveSarbjit GrewalYes
CT 557: Temperature - PCC (JTCP)2019-06-152024-06-15ActiveSarbjit GrewalYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Ramon Calbay

First NameRamon
Last NameCalbay
StatusActive
Total 31 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2021-12-172024-12-17ActiveSoroosh AmelianYes
CT 106: Definitions - Specific Gravity (SpG)2022-03-112023-03-11ExpiredRoy(Chip) DennerYes
CT 125 ADMIX: Sampling - ADMIXTURE2022-03-112023-03-11ExpiredRoy(Chip) DennerYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2021-12-172024-12-17ActiveSoroosh AmelianYes
CT 125 AGG: Sampling - AGGREGATES2022-08-232024-08-23ActiveRoy(Chip) DennerYes
CT 125 BIT: Sampling - BITUMINOUS2022-03-112024-03-11ActiveRoy(Chip) DennerYes
CT 125 CEM: Sampling - CEM2022-03-112024-03-11ActiveRoy(Chip) DennerYes
CT 125 GEN: Sampling - GENERAL2022-08-232024-08-23ActiveRoy(Chip) DennerYes
CT 125 HMA: Sampling - HMA2022-08-232024-08-23ActiveRoy(Chip) DennerYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2021-12-172024-12-17ActiveSoroosh AmelianYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2021-12-172024-12-17InactiveLauren SmithYes
CT 204: LL, PL, PI2023-02-032024-02-03ExpiredAshley ShawYes
CT 205: Percent Crushed Particles (JTCP)2021-12-172024-12-17ActiveSoroosh AmelianNo
CT 207: SpG & Absorption - Fine Aggregates2022-03-112023-03-11ExpiredRoy(Chip) DennerYes
CT 209: SpG for Soil2023-02-032024-02-03ExpiredAshley ShawYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2021-12-172024-12-17ActiveSoroosh AmelianYes
CT 217: Sand Equivalent (JTCP)2021-12-172024-12-17ActiveSoroosh AmelianYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2021-12-172024-12-17ActiveSoroosh AmelianYes
CT 227: Cleanness Value (JTCP)2021-12-172024-12-17ActiveSoroosh AmelianYes
CT 229: Durability (JTCP)2021-12-172024-12-17ActiveSoroosh AmelianNo
CT 231: Relative Compaction - Nuclear Gage2022-03-112024-03-11ActiveRoy(Chip) DennerYes
CT 375: AC Density by Nuclear Gage2022-03-112024-03-11ActiveRoy(Chip) DennerYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2019-06-152024-06-15ActiveSarbjit GrewalYes
CT 518: Unit Weight - PCC (JTCP)2019-06-152024-06-15ActiveSarbjit GrewalYes
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)2022-08-232024-08-23ActiveEmily MerrittYes
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)2022-08-232024-08-23ActiveEmily MerrittYes
CT 539: Sampling Fresh Concrete (JTCP)2019-06-152024-06-15ActiveSarbjit GrewalYes
CT 540: Making Cylinders - PCC (JTCP)2019-06-152024-06-15ActiveSarbjit GrewalYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2019-06-152024-06-15ActiveSarbjit GrewalYes
CT 556: Slump - PCC (JTCP)2019-06-152024-06-15ActiveSarbjit GrewalYes
CT 557: Temperature - PCC (JTCP)2019-06-152024-06-15ActiveSarbjit GrewalYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Harrison Otis Chandler

First NameHarrison Otis
Last NameChandler
StatusActive
Total 24 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2022-01-142025-01-14ActiveSoroosh AmelianYes
CT 125 ADMIX: Sampling - ADMIXTURE2022-03-112023-03-11ExpiredRoy(Chip) DennerYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2022-01-142025-01-14ActiveSoroosh AmelianYes
CT 125 BIT: Sampling - BITUMINOUS2022-03-112023-03-11ExpiredRoy(Chip) DennerYes
CT 125 CEM: Sampling - CEM2022-03-112023-03-11ExpiredRoy(Chip) DennerYes
CT 125 GEN: Sampling - GENERAL2022-03-112023-03-11ExpiredRoy(Chip) DennerYes
CT 125 HMA: Sampling - HMA2022-03-112023-03-11ExpiredRoy(Chip) DennerYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2022-01-142025-01-14ActiveSoroosh AmelianYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2022-01-142025-01-14ActiveSoroosh AmelianYes
CT 205: Percent Crushed Particles (JTCP)2022-01-142025-01-14ActiveSoroosh AmelianNo
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2022-01-142025-01-14ActiveSoroosh AmelianYes
CT 217: Sand Equivalent (JTCP)2022-01-142025-01-14ActiveSoroosh AmelianYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2022-01-142025-01-14ActiveSoroosh AmelianYes
CT 227: Cleanness Value (JTCP)2022-01-142025-01-14ActiveSoroosh AmelianYes
CT 229: Durability (JTCP)2022-01-142025-01-14ActiveSoroosh AmelianNo
CT 231: Relative Compaction - Nuclear Gage2022-03-112023-03-11ExpiredRoy(Chip) DennerYes
CT 375: AC Density by Nuclear Gage2022-03-112023-03-11ExpiredRoy(Chip) DennerYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2020-01-182025-01-18ActiveSarbjit GrewalYes
CT 518: Unit Weight - PCC (JTCP)2020-01-182025-01-18ActiveSarbjit GrewalYes
CT 539: Sampling Fresh Concrete (JTCP)2020-01-182025-01-18ActiveSarbjit GrewalYes
CT 540: Making Cylinders - PCC (JTCP)2020-01-182025-01-18ActiveSarbjit GrewalYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2020-01-182025-01-18ActiveSarbjit GrewalYes
CT 556: Slump - PCC (JTCP)2020-01-182025-01-18ActiveSarbjit GrewalYes
CT 557: Temperature - PCC (JTCP)2020-01-182025-01-18ActiveSarbjit GrewalYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Justin Parent

First NameJustin
Last NameParent
StatusActive
Total 15 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 ADMIX: Sampling - ADMIXTURE2022-03-112023-03-11ExpiredRoy(Chip) DennerYes
CT 125 BIT: Sampling - BITUMINOUS2022-03-112023-03-11ExpiredRoy(Chip) DennerYes
CT 125 CEM: Sampling - CEM2022-03-112023-03-11ExpiredRoy(Chip) DennerYes
CT 125 GEN: Sampling - GENERAL2022-03-112023-03-11ExpiredRoy(Chip) DennerYes
CT 125 HMA: Sampling - HMA2022-03-112023-03-11ExpiredRoy(Chip) DennerYes
CT 231: Relative Compaction - Nuclear Gage2022-03-112023-03-11ExpiredRoy(Chip) DennerYes
CT 375: AC Density by Nuclear Gage2022-03-112023-03-11ExpiredRoy(Chip) DennerYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2019-07-132024-07-13ActiveSarbjit GrewalYes
CT 518: Unit Weight - PCC (JTCP)2019-07-132024-07-13ActiveSarbjit GrewalYes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2019-07-132024-07-13ActiveSarbjit GrewalNo
CT 539: Sampling Fresh Concrete (JTCP)2019-07-132024-07-13ActiveSarbjit GrewalYes
CT 540: Making Cylinders - PCC (JTCP)2019-07-132024-07-13ActiveSarbjit GrewalYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2019-07-132024-07-13ActiveSarbjit GrewalYes
CT 556: Slump - PCC (JTCP)2019-07-132024-07-13ActiveSarbjit GrewalYes
CT 557: Temperature - PCC (JTCP)2019-07-132024-07-13ActiveSarbjit GrewalYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Miguel Lopez

First NameMiguel
Last NameLopez
StatusActive
Total 6 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2022-01-142025-01-14ActiveSoroosh AmelianYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2022-01-142025-01-14ActiveSoroosh AmelianYes
CT 125 GEN: Sampling - GENERAL2022-03-112023-03-11ExpiredRoy(Chip) DennerYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2022-01-142025-01-14ActiveSoroosh AmelianYes
CT 231: Relative Compaction - Nuclear Gage2022-05-022023-05-02ExpiredRoy(Chip) DennerYes
CT 375: AC Density by Nuclear Gage2022-05-022023-05-02ExpiredRoy(Chip) DennerYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.