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
Mobile Lab Full Address, ,
Mobile Lab Tel(not set)

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)2024-01-092025-01-09ActiveAshley ShawYes
CT 106: Definitions - Specific Gravity (SpG)2024-01-092025-01-09ActiveAshley ShawNo
CT 125 ADMIX: Sampling - ADMIXTURE2024-01-092025-01-09ActiveAshley ShawYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2024-01-092025-01-09ActiveAshley ShawYes
CT 125 AGG: Sampling - AGGREGATES2024-01-092025-01-09ActiveAshley ShawYes
CT 125 BIT: Sampling - BITUMINOUS2024-01-092025-01-09ActiveAshley ShawYes
CT 125 CEM: Sampling - CEM2024-01-092025-01-09ActiveAshley ShawYes
CT 125 GEN: Sampling - GENERAL2024-01-092025-01-09ActiveAshley ShawYes
CT 125 HMA: Sampling - HMA2024-01-092025-01-09ActiveAshley ShawYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2024-01-092025-01-09ActiveAshley ShawYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2024-01-092025-01-09ActiveAshley ShawYes
CT 204: LL, PL, PI2024-01-092025-01-09ActiveAshley ShawNo
CT 206: SpG & Absorption - Coarse Aggregates2024-01-092025-01-09ActiveAshley ShawNo
CT 207: SpG & Absorption - Fine Aggregates2024-01-092025-01-09ActiveAshley ShawNo
CT 209: SpG for Soil2024-01-092025-01-09ActiveAshley ShawNo
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2024-01-092025-01-09ActiveAshley ShawYes
CT 217: Sand Equivalent (JTCP)2024-01-092025-01-09ActiveAshley ShawYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2024-01-092025-01-09ActiveAshley ShawYes
CT 227: Cleanness Value (JTCP)2024-01-092025-01-09ActiveAshley ShawYes
CT 231: Relative Compaction - Nuclear Gage2024-01-092025-01-09ActiveAshley ShawYes
CT 375: AC Density by Nuclear Gage2024-01-092025-01-09ActiveAshley ShawYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2024-01-092025-01-09ActiveAshley ShawYes
CT 518: Unit Weight - PCC (JTCP)2024-01-092025-01-09ActiveAshley ShawYes
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)2024-01-092025-01-09ActiveAshley ShawYes
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)2024-01-092025-01-09ActiveAshley ShawYes
CT 539: Sampling Fresh Concrete (JTCP)2024-01-092025-01-09ActiveAshley ShawYes
CT 540: Making Cylinders - PCC (JTCP)2024-01-092025-01-09ActiveAshley ShawYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2024-01-092025-01-09ActiveAshley ShawYes
CT 556: Slump - PCC (JTCP)2024-01-092025-01-09ActiveAshley ShawYes
CT 557: Temperature - PCC (JTCP)2024-01-092025-01-09ActiveAshley ShawYes

AASHTO/ASTM Proficiencies

Test MethodObtained DateExpiration DateStatusIA ResponsibleTechnician Certified?
No results found.

Technicians in the Lab

Technician Summary

Total 6 items.
First NameLast NameActions
MichaelCorral View
RamonCalbay View
Dwayne JosephMozden View
Harrison OtisChandler View
JustinParent View
Miguel AngelLopez 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 - ADMIXTURE2025-04-052027-04-05ActiveMajid FahrtoshYes
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 - BITUMINOUS2025-04-052027-04-05ActiveMajid FahrtoshYes
CT 125 CEM: Sampling - CEM2025-04-052027-04-05ActiveMajid FahrtoshYes
CT 125 GEN: Sampling - GENERAL2025-04-052027-04-05ActiveMajid FahrtoshYes
CT 125 HMA: Sampling - HMA2025-04-052027-04-05ActiveMajid FahrtoshYes
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 Gage2024-04-052025-04-05ActiveMajid FahrtoshYes
CT 375: AC Density by Nuclear Gage2024-04-052025-04-05ActiveMajid FahrtoshYes
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 - ADMIXTURE2025-04-052027-04-05ActiveMajid FahrtoshYes
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 - BITUMINOUS2025-04-052027-04-05ActiveMajid FahrtoshYes
CT 125 CEM: Sampling - CEM2025-04-052027-04-05ActiveMajid FahrtoshYes
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 Gage2024-04-052025-04-05ActiveMajid FahrtoshYes
CT 375: AC Density by Nuclear Gage2024-04-052025-04-05ActiveMajid FahrtoshYes
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)2022-08-232024-08-23ActiveAfsaneh OstovarYes
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)2022-08-232024-08-23ActiveAfsaneh 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 Dwayne Joseph Mozden

First NameDwayne Joseph
Last NameMozden
StatusActive
Total 14 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 ADMIX: Sampling - ADMIXTURE2025-04-052027-04-05ActiveMajid FahrtoshYes
CT 125 BIT: Sampling - BITUMINOUS2025-04-052027-04-05ActiveMajid FahrtoshYes
CT 125 CEM: Sampling - CEM2025-04-052027-04-05ActiveMajid FahrtoshYes
CT 125 GEN: Sampling - GENERAL2025-04-052027-04-05ActiveMajid FahrtoshYes
CT 125 HMA: Sampling - HMA2025-04-052027-04-05ActiveMajid FahrtoshYes
CT 231: Relative Compaction - Nuclear Gage2024-04-052025-04-05ActiveMajid FahrtoshYes
CT 375: AC Density by Nuclear Gage2024-04-052025-04-05ActiveMajid FahrtoshYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2017-07-152022-07-15ExpiredSarbjit GrewalYes
CT 518: Unit Weight - PCC (JTCP)2017-07-152022-07-15ExpiredSarbjit GrewalYes
CT 539: Sampling Fresh Concrete (JTCP)2017-07-152022-07-15ExpiredSarbjit GrewalYes
CT 540: Making Cylinders - PCC (JTCP)2017-07-152022-07-15ExpiredSarbjit GrewalYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2017-07-152022-07-15ExpiredSarbjit GrewalYes
CT 556: Slump - PCC (JTCP)2017-07-152022-07-15ExpiredSarbjit GrewalYes
CT 557: Temperature - PCC (JTCP)2017-07-152022-07-15ExpiredSarbjit 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 Angel Lopez

First NameMiguel Angel
Last NameLopez
StatusActive
Total 7 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 125 HMA: Sampling - HMA2025-04-302027-04-30ActiveMajid FahrtoshYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2022-01-142025-01-14ActiveSoroosh AmelianYes
CT 231: Relative Compaction - Nuclear Gage2024-04-302025-04-30ActiveMajid FahrtoshYes
CT 375: AC Density by Nuclear Gage2024-04-302025-04-30ActiveMajid FahrtoshYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.