Lab details for Willdan Geotechnical

Basic Information

Lab NameWilldan Geotechnical
Manager NameMohsen Rahimian
Lab Emailmrahimian@willdan.com
Lab Telephone714-634-3318
Lab Fax714-634-3372
Lab Full Address1515 South Sunkist Street, Suite E, Anaheim, CA 92806
Zip92806
Lab TypePrivate
District12

RSP Information

1515 S. Sunkist Street, Suite E, Anaheim, CA 92806

Test Methods

California Test (CT) Accreditations

Total 27 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleTester Certified?
CT 105: Calculations - Gradings (JTCP)2021-08-042022-08-04ExpiredRoy(Chip) DennerYes
CT 106: Definitions - Specific Gravity (SpG)2021-08-042022-08-04ExpiredRoy(Chip) DennerYes
CT 125 ADMIX: Sampling - ADMIXTURE2021-08-042022-08-04ExpiredRoy(Chip) DennerYes
CT 125 AGG: Sampling - AGGREGATES2021-08-042022-08-04ExpiredRoy(Chip) DennerYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2021-08-042022-08-04ExpiredRoy(Chip) DennerYes
CT 125 BIT: Sampling - BITUMINOUS2021-08-042022-08-04ExpiredRoy(Chip) DennerYes
CT 125 CEM: Sampling - CEM2021-08-042022-08-04ExpiredRoy(Chip) DennerYes
CT 125 GEN: Sampling - GENERAL2021-08-042022-08-04ExpiredRoy(Chip) DennerYes
CT 125 HMA: Sampling - HMA2021-08-042022-08-04ExpiredRoy(Chip) DennerYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2021-08-042022-08-04ExpiredRoy(Chip) DennerYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2021-08-042022-08-04ExpiredRoy(Chip) DennerYes
CT 206: SpG & Absorption - Coarse Aggregates2021-08-042022-08-04ExpiredRoy(Chip) DennerNo
CT 207: SpG & Absorption - Fine Aggregates2021-08-042022-08-04ExpiredRoy(Chip) DennerYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2021-08-042022-08-04ExpiredRoy(Chip) DennerYes
CT 217: Sand Equivalent (JTCP)2021-08-042022-08-04ExpiredRoy(Chip) DennerYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2021-08-042022-08-04ExpiredRoy(Chip) DennerYes
CT 227: Cleanness Value (JTCP)2021-08-042022-08-04ExpiredRoy(Chip) DennerYes
CT 231: Relative Compaction - Nuclear Gage2021-08-042022-08-04ExpiredRoy(Chip) DennerYes
CT 375: AC Density by Nuclear Gage2021-08-042022-08-04ExpiredRoy(Chip) DennerYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2021-08-042022-08-04ExpiredRoy(Chip) DennerYes
CT 518: Unit Weight - PCC (JTCP)2021-08-042022-08-04ExpiredRoy(Chip) DennerYes
CT 521: Compressive Strength - PCC2021-08-042022-08-04ExpiredRoy(Chip) DennerYes
CT 539: Sampling Fresh Concrete (JTCP)2021-08-042022-08-04ExpiredRoy(Chip) DennerYes
CT 540: Making Cylinders - PCC (JTCP)2021-08-042022-08-04ExpiredRoy(Chip) DennerYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2021-08-042022-08-04ExpiredRoy(Chip) DennerYes
CT 556: Slump - PCC (JTCP)2021-08-042022-08-04ExpiredRoy(Chip) DennerYes
CT 557: Temperature - PCC (JTCP)2021-08-042022-08-04ExpiredRoy(Chip) DennerYes

AASHTO/ASTM Proficiencies

Test MethodObtained DateExpiration DateStatusIA ResponsibleTester Certified?
No results found.

Testers in the Lab

Tester Summary

Total 7 items.
First NameLast NameActions
MatthewRitchey View
MichaelCorral View
RamonCalbay View
Dwayne JosephMozden View
Harrison OtisChandler View
JustinParent View
MiguelLopez View

Tester Details

Details for Matthew Ritchey

First NameMatthew
Last NameRitchey
StatusActive
Total 22 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2018-08-312021-08-31ExpiredBiplab BhattacharyaYes
CT 125 ADMIX: Sampling - ADMIXTURE2020-08-112022-08-11ExpiredAfsaneh OstovarYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2018-08-312021-08-31ExpiredBiplab BhattacharyaYes
CT 125 AGG: Sampling - AGGREGATES2020-08-112022-08-11ExpiredAfsaneh OstovarYes
CT 125 BIT: Sampling - BITUMINOUS2020-08-112022-08-11ExpiredAfsaneh OstovarYes
CT 125 CEM: Sampling - CEM2020-08-112022-08-11ExpiredAfsaneh OstovarYes
CT 125 GEN: Sampling - GENERAL2020-08-112022-08-11ExpiredAfsaneh OstovarYes
CT 125 HMA: Sampling - HMA2020-08-112022-08-11ExpiredAfsaneh OstovarYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2018-08-312021-08-31ExpiredBiplab BhattacharyaYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2018-08-312021-08-31ExpiredBiplab BhattacharyaYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2018-08-312021-08-31ExpiredBiplab BhattacharyaYes
CT 231: Relative Compaction - Nuclear Gage2020-08-112022-08-11ExpiredAfsaneh OstovarYes
CT 375: AC Density by Nuclear Gage2020-08-112022-08-11ExpiredAfsaneh OstovarYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2018-05-262023-05-26ActiveRichard HibbardYes
CT 518: Unit Weight - PCC (JTCP)2018-05-262023-05-26ActiveRichard HibbardYes
CT 521: Compressive Strength - PCC2020-08-112022-08-11ExpiredAfsaneh OstovarYes
CT 533: Ball Penetration - PCC2016-10-072018-10-07ExpiredAfsaneh OstovarYes
CT 539: Sampling Fresh Concrete (JTCP)2018-05-262023-05-26ActiveRichard HibbardYes
CT 540: Making Cylinders - PCC (JTCP)2018-05-262023-05-26ActiveRichard HibbardYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2018-05-262023-05-26ActiveRichard HibbardYes
CT 556: Slump - PCC (JTCP)2018-05-262023-05-26ActiveRichard HibbardYes
CT 557: Temperature - PCC (JTCP)2018-05-262023-05-26ActiveRichard HibbardYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

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 28 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)2022-03-112023-03-11ActiveRoy(Chip) DennerYes
CT 125 ADMIX: Sampling - ADMIXTURE2022-03-112023-03-11ActiveRoy(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)2021-12-172024-12-17ActiveSoroosh AmelianYes
CT 205: Percent Crushed Particles (JTCP)2021-12-172024-12-17ActiveSoroosh AmelianNo
CT 207: SpG & Absorption - Fine Aggregates2022-03-112023-03-11ActiveRoy(Chip) DennerYes
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: Compressive Strength - PCC2022-08-232024-08-23ActiveRoy(Chip) DennerYes
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 13 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 ADMIX: Sampling - ADMIXTURE2022-03-112023-03-11ActiveRoy(Chip) DennerYes
CT 125 BIT: Sampling - BITUMINOUS2022-03-112023-03-11ActiveRoy(Chip) DennerYes
CT 125 CEM: Sampling - CEM2022-03-112023-03-11ActiveRoy(Chip) DennerYes
CT 125 GEN: Sampling - GENERAL2022-03-112023-03-11ActiveRoy(Chip) DennerYes
CT 231: Relative Compaction - Nuclear Gage2022-03-112023-03-11ActiveRoy(Chip) DennerYes
CT 375: AC Density by Nuclear Gage2022-05-022023-05-02ActiveRoy(Chip) DennerYes
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 - ADMIXTURE2022-03-112023-03-11ActiveRoy(Chip) DennerYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2022-01-142025-01-14ActiveSoroosh AmelianYes
CT 125 BIT: Sampling - BITUMINOUS2022-03-112023-03-11ActiveRoy(Chip) DennerYes
CT 125 CEM: Sampling - CEM2022-03-112023-03-11ActiveRoy(Chip) DennerYes
CT 125 GEN: Sampling - GENERAL2022-03-112023-03-11ActiveRoy(Chip) DennerYes
CT 125 HMA: Sampling - HMA2022-03-112023-03-11ActiveRoy(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 Gage2022-03-112023-03-11ActiveRoy(Chip) DennerYes
CT 375: AC Density by Nuclear Gage2022-03-112023-03-11ActiveRoy(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 - ADMIXTURE2022-03-112023-03-11ActiveRoy(Chip) DennerYes
CT 125 BIT: Sampling - BITUMINOUS2022-03-112023-03-11ActiveRoy(Chip) DennerYes
CT 125 CEM: Sampling - CEM2022-03-112023-03-11ActiveRoy(Chip) DennerYes
CT 125 GEN: Sampling - GENERAL2022-03-112023-03-11ActiveRoy(Chip) DennerYes
CT 125 HMA: Sampling - HMA2022-03-112023-03-11ActiveRoy(Chip) DennerYes
CT 231: Relative Compaction - Nuclear Gage2022-03-112023-03-11ActiveRoy(Chip) DennerYes
CT 375: AC Density by Nuclear Gage2022-03-112023-03-11ActiveRoy(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 - GENERAL2022-03-112023-03-11ActiveRoy(Chip) DennerYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2022-01-142025-01-14ActiveSoroosh AmelianYes
CT 231: Relative Compaction - Nuclear Gage2022-05-022023-05-02ActiveRoy(Chip) DennerYes
CT 375: AC Density by Nuclear Gage2022-05-022023-05-02ActiveRoy(Chip) DennerYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.