Lab details for CT D01 - Boyd Road Field Laboratory

Basic Information

Lab NameCT D01 - Boyd Road Field Laboratory
Manager NameJeffrey Zimmerer
Lab Emailjeffrey.zimmerer@dot.ca.gov
Lab Telephone707-498-3207
Lab Fax111-111-1111
Lab Full Address5065 Boyd Road, Suite G, Arcata, CA 95521
Zip95521
Lab TypeCaltrans
District1
Mobile Lab Full Address, ,
Mobile Lab Tel(not set)

RSP Information

5065 Boyd Road, Suite G, Arcata, CA 95521

Test Methods

California Test (CT) Accreditations

Total 23 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleTechnician Certified?
CT 105: Calculations - Gradings (JTCP)2024-03-222025-03-22ActiveAlexis EnglandYes
CT 106: Definitions - Specific Gravity (SpG)2024-03-222025-03-22ActiveAlexis EnglandNo
CT 125 ADMIX: Sampling - ADMIXTURE2024-03-222025-03-22ActiveAlexis EnglandNo
CT 125 AGG: Sampling - AGGREGATES (JTCP)2024-03-222025-03-22ActiveAlexis EnglandYes
CT 125 BIT: Sampling - BITUMINOUS2024-03-222025-03-22ActiveAlexis EnglandNo
CT 125 GEN: Sampling - GENERAL2024-03-222025-03-22ActiveAlexis EnglandNo
CT 125 HMA: Sampling - HMA (JTCP)2024-03-222025-03-22ActiveAlexis EnglandYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2024-03-222025-03-22ActiveAlexis EnglandYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2024-03-222025-03-22ActiveAlexis EnglandYes
CT 205: Percent Crushed Particles (JTCP)2024-03-222025-03-22ActiveAlexis EnglandYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2024-03-222025-03-22ActiveAlexis EnglandYes
CT 217: Sand Equivalent (JTCP)2024-03-222025-03-22ActiveAlexis EnglandYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2024-03-222025-03-22ActiveAlexis EnglandYes
CT 227: Cleanness Value (JTCP)2024-03-222025-03-22ActiveAlexis EnglandYes
CT 229: Durability (JTCP)2024-03-222025-03-22ActiveAlexis EnglandYes
CT 231: Relative Compaction - Nuclear Gage2024-03-222025-03-22ActiveAlexis EnglandYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2024-03-222025-03-22ActiveAlexis EnglandYes
CT 518: Unit Weight - PCC (JTCP)2024-03-222025-03-22ActiveAlexis EnglandYes
CT 533: Ball Penetration - PCC2024-03-222025-03-22ActiveAlexis EnglandNo
CT 539: Sampling Fresh Concrete (JTCP)2024-03-222025-03-22ActiveAlexis EnglandYes
CT 540: Making Cylinders - PCC (JTCP)2024-03-222025-03-22ActiveAlexis EnglandYes
CT 556: Slump - PCC (JTCP)2024-03-222025-03-22ActiveAlexis EnglandYes
CT 557: Temperature - PCC (JTCP)2024-03-222025-03-22ActiveAlexis EnglandYes

AASHTO/ASTM Proficiencies

Technicians in the Lab

Technician Summary

Total 4 items.
First NameLast NameActions
GeorgeThorpe View
TrenaFreitas View
MicheleStover View
RickWerner View

Technician Details

Details for George Thorpe

First NameGeorge
Last NameThorpe
StatusActive
Total 55 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2022-05-062025-05-06ActiveAvinash RallaYes
CT 106: Definitions - Specific Gravity (SpG)2008-01-012023-06-30ExpiredLoren LeeYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2022-05-062025-05-06ActiveAvinash RallaYes
CT 125 CEM: Sampling - CEM2019-03-262021-03-26ExpiredLoren LeeNo
CT 125 GEN: Sampling - GENERAL2019-03-262021-03-26ExpiredLoren LeeYes
CT 125 HMA: Sampling - HMA (JTCP)2022-05-132025-05-13ActiveAvinash RallaYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2022-05-062025-05-06ActiveAvinash RallaYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2022-05-062025-05-06ActiveAvinash RallaYes
CT 204: LL, PL, PI2017-05-042019-05-04ExpiredLoren LeeNo
CT 205: Percent Crushed Particles (JTCP)2022-05-062025-05-06ActiveAvinash RallaYes
CT 206: SpG & Absorption - Coarse Aggregates2019-04-222021-04-22ExpiredLoren LeeNo
CT 207: SpG & Absorption - Fine Aggregates2019-04-222021-04-22ExpiredLoren LeeNo
CT 208: Apparent SpG - Fine Aggregates2017-05-052019-05-05ExpiredLoren LeeNo
CT 211: LA Rattler2019-05-022021-05-02ExpiredLoren LeeNo
CT 212: Unit Weight of Aggregates2019-05-022021-05-02ExpiredLoren LeeNo
CT 213: Organic Impurities of PCC sand2019-04-222021-04-22ExpiredLoren LeeNo
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2022-05-062025-05-06ActiveAvinash RallaYes
CT 217: Sand Equivalent (JTCP)2022-05-062025-05-06ActiveAvinash RallaYes
CT 223: Surface Moisture in PCC Aggregates2019-04-222021-04-22ExpiredLoren LeeNo
CT 226: Moisture Content - Soils and Aggregates (JTCP)2022-05-062025-05-06ActiveAvinash RallaYes
CT 227: Cleanness Value (JTCP)2022-05-062025-05-06ActiveAvinash RallaYes
CT 229: Durability (JTCP)2022-05-062025-05-06ActiveAvinash RallaYes
CT 231: Relative Compaction - Nuclear Gage2022-06-082024-06-08ActiveAlexis EnglandYes
CT 235: Flat and Elongated Particles2017-05-032019-05-03ExpiredLoren LeeNo
CT 301: "R" Value2017-04-262019-04-26ExpiredLoren LeeNo
CT 304: Sample Preparation - HMA2017-05-082019-05-08ExpiredLoren LeeNo
CT 305: Swell Test - HMA (DELETED)2017-05-082019-05-08ExpiredLoren LeeNo
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2022-05-132025-05-13ActiveAvinash RallaNo
CT 308: Bulk SpG and Density - HMA2017-05-082019-05-08ExpiredLoren LeeNo
CT 309: Max SpG and Density - HMA2017-05-082019-05-08ExpiredLoren LeeNo
CT 366: Stabilometer2017-05-082019-05-08ExpiredLoren LeeNo
CT 367: OBC2017-05-082019-05-08ExpiredLoren LeeNo
CT 368: OBC of OGAC2017-05-082019-05-08ExpiredLoren LeeNo
CT 370: Moisture Content by Microwave2017-05-082019-05-08ExpiredLoren LeeNo
CT 375: AC Density by Nuclear Gage2019-03-262021-03-26ExpiredLoren LeeNo
CT 379: AC Content by Nuclear Gage2017-04-282019-04-28ExpiredLoren LeeNo
CT 382: AC Content by Ignition Oven2017-04-282019-04-28ExpiredLoren LeeNo
CT 504: Air Content of PCC - Pressure Method (JTCP)2019-06-292024-06-29ActiveSarbjit GrewalYes
CT 518: Unit Weight - PCC (JTCP)2019-06-292024-06-29ActiveSarbjit GrewalYes
CT 521: Compressive Strength - PCC2019-05-022021-05-02ExpiredLoren LeeNo
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2019-05-022021-05-02ExpiredLoren LeeNo
CT 523.2 Section B.3: Flexural Strength (Lab Test)2019-05-022021-05-02ExpiredLoren LeeNo
CT 524: Flexural Strength of Rapid Strength - PCC2019-05-022021-05-02ExpiredLoren LeeNo
CT 526: Profilograph2017-04-242019-04-24ExpiredLoren LeeNo
CT 529: Proportions in PCC - Coarse Aggregates2017-04-242019-04-24ExpiredLoren LeeNo
CT 533: Ball Penetration - PCC2017-04-242019-04-24ExpiredLoren LeeYes
CT 539: Sampling Fresh Concrete (JTCP)2019-06-292024-06-29ActiveSarbjit GrewalYes
CT 540: Making Cylinders - PCC (JTCP)2019-06-292024-06-29ActiveSarbjit GrewalYes
CT 541: Flow Cone2019-05-022021-05-02ExpiredLoren LeeNo
CT 543: Air Content of PCC - Volumetric Method (JTCP)2019-06-292024-06-29ActiveSarbjit GrewalNo
CT 547: Bridge Profilograph2019-05-022021-05-02ExpiredLoren LeeNo
CT 552: Relative Compaction of Polymer Concrete2019-05-022021-05-02ExpiredLoren LeeNo
CT 556: Slump - PCC (JTCP)2019-06-292024-06-29ActiveSarbjit GrewalYes
CT 557: Temperature - PCC (JTCP)2019-06-292024-06-29ActiveSarbjit GrewalYes
CT 643: Resistivity and pH Measurements2019-05-022021-05-02ExpiredLoren LeeNo
Total 13 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2022-05-132025-05-13ActiveAvinash RallaYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2022-05-132025-05-13ActiveAvinash RallaYes
AASHTO R47: Reducing Samples of HMA (JTCP)2022-05-132025-05-13ActiveAvinash RallaYes
AASHTO R76: Reducing Samples of Agg (JTCP)2022-05-132025-05-13ActiveAvinash RallaYes
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2022-05-262025-05-26ActiveAvinash RallaYes
AASHTO T176: Sand Equivalent (JTCP)2022-05-132025-05-13ActiveAvinash RallaYes
AASHTO T209: Max SpG and Density - HMA (JTCP)2022-05-262025-05-26ActiveAvinash RallaYes
AASHTO T255: Evaporable Moisture Content (JTCP)2022-05-132025-05-13ActiveAvinash RallaYes
AASHTO T269: Percent Air Voids - HMA (JTCP)2022-05-262025-05-26ActiveAvinash RallaYes
AASHTO T275: Bulk SpG - HMA (JTCP)2022-05-262025-05-26ActiveAvinash RallaYes
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2022-05-262025-05-26ActiveAvinash RallaYes
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2022-05-132025-05-13ActiveAvinash RallaYes
AASHTO T335: Percentage of Fracture (JTCP)2022-05-132025-05-13ActiveAvinash RallaYes

Details for Trena Freitas

First NameTrena
Last NameFreitas
StatusActive
Total 13 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2021-04-302024-04-30ExpiredSoroosh AmelianYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2021-04-302024-04-30ExpiredSoroosh AmelianYes
CT 125 HMA: Sampling - HMA (JTCP)2021-04-302024-04-30ExpiredSoroosh AmelianYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2019-10-182022-10-18ExpiredShaya MeisamifardYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2019-10-182022-10-18ExpiredShaya MeisamifardYes
CT 205: Percent Crushed Particles (JTCP)2019-10-182022-10-18ExpiredShaya MeisamifardYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2019-10-182022-10-18ExpiredShaya MeisamifardYes
CT 217: Sand Equivalent (JTCP)2019-10-182022-10-18ExpiredShaya MeisamifardYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2019-10-182022-10-18ExpiredShaya MeisamifardYes
CT 227: Cleanness Value (JTCP)2019-10-182022-10-18ExpiredShaya MeisamifardYes
CT 229: Durability (JTCP)2019-10-182022-10-18ExpiredShaya MeisamifardYes
CT 231: Relative Compaction - Nuclear Gage2021-12-212023-12-21ExpiredAlexis EnglandYes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2021-04-302024-04-30ExpiredSoroosh AmelianNo
Total 14 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2021-04-302024-04-30ExpiredSoroosh AmelianYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2021-04-302024-04-30ExpiredSoroosh AmelianYes
AASHTO R47: Reducing Samples of HMA (JTCP)2021-04-302024-04-30ExpiredSoroosh AmelianYes
AASHTO R76: Reducing Samples of Agg (JTCP)2021-04-302024-04-30ExpiredSoroosh AmelianYes
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2022-06-302025-06-30ActiveAvinash RallaYes
AASHTO T176: Sand Equivalent (JTCP)2021-04-302024-04-30ExpiredSoroosh AmelianYes
AASHTO T209: Max SpG and Density - HMA (JTCP)2022-06-302025-06-30ActiveAvinash RallaYes
AASHTO T248: Reducing Samples of Agg. (JTCP)2018-04-062021-04-06ExpiredBiplab BhattacharyaYes
AASHTO T255: Evaporable Moisture Content (JTCP)2021-04-302024-04-30ExpiredSoroosh AmelianYes
AASHTO T269: Percent Air Voids - HMA (JTCP)2022-06-302025-06-30ActiveAvinash RallaYes
AASHTO T275: Bulk SpG - HMA (JTCP)2022-06-302025-06-30ActiveAvinash RallaYes
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2022-06-302025-06-30ActiveAvinash RallaYes
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2021-04-302024-04-30ExpiredSoroosh AmelianYes
AASHTO T335: Percentage of Fracture (JTCP)2021-04-302024-04-30ExpiredSoroosh AmelianYes

Details for Michele Stover

First NameMichele
Last NameStover
StatusActive
Total 7 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 504: Air Content of PCC - Pressure Method (JTCP)2019-06-072024-06-07ActiveShaya MeisamifardYes
CT 518: Unit Weight - PCC (JTCP)2019-06-072024-06-07ActiveShaya MeisamifardYes
CT 539: Sampling Fresh Concrete (JTCP)2019-06-072024-06-07ActiveShaya MeisamifardYes
CT 540: Making Cylinders - PCC (JTCP)2019-06-072024-06-07ActiveShaya MeisamifardYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2019-06-072024-06-07ActiveShaya MeisamifardNo
CT 556: Slump - PCC (JTCP)2019-06-072024-06-07ActiveShaya MeisamifardYes
CT 557: Temperature - PCC (JTCP)2019-06-072024-06-07ActiveShaya MeisamifardYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Rick Werner

First NameRick
Last NameWerner
StatusActive
Total 14 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2022-04-222025-04-22ActiveAvinash RallaYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2022-04-222025-04-22ActiveAvinash RallaYes
CT 125 HMA: Sampling - HMA (JTCP)2022-04-222025-04-22ActiveAvinash RallaYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2022-03-112025-03-11ActiveAvinash RallaYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2022-03-112025-03-11ActiveAvinash RallaYes
CT 205: Percent Crushed Particles (JTCP)2022-03-112025-03-11ActiveAvinash RallaYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2022-03-112025-03-11ActiveAvinash RallaYes
CT 217: Sand Equivalent (JTCP)2022-03-112025-03-11ActiveAvinash RallaYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2022-03-112025-03-11ActiveAvinash RallaYes
CT 227: Cleanness Value (JTCP)2022-03-112025-03-11ActiveAvinash RallaYes
CT 229: Durability (JTCP)2022-03-112025-03-11ActiveAvinash RallaYes
CT 231: Relative Compaction - Nuclear Gage2023-08-152025-08-15ActiveAlexis EnglandYes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2022-04-222025-04-22ActiveAvinash RallaNo
CT 375: AC Density by Nuclear Gage2023-08-152025-08-15ActiveAlexis EnglandNo
Total 13 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2022-04-222025-04-22ActiveAvinash RallaYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2022-04-222025-04-22ActiveAvinash RallaYes
AASHTO R47: Reducing Samples of HMA (JTCP)2022-04-222025-04-22ActiveAvinash RallaYes
AASHTO R76: Reducing Samples of Agg (JTCP)2022-04-222025-04-22ActiveAvinash RallaYes
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2022-12-082025-12-08ActiveAvinash RallaYes
AASHTO T176: Sand Equivalent (JTCP)2022-04-222025-04-22ActiveAvinash RallaYes
AASHTO T209: Max SpG and Density - HMA (JTCP)2022-12-082025-12-08ActiveAvinash RallaYes
AASHTO T255: Evaporable Moisture Content (JTCP)2022-04-222025-04-22ActiveAvinash RallaYes
AASHTO T269: Percent Air Voids - HMA (JTCP)2022-12-082025-12-08ActiveAvinash RallaYes
AASHTO T275: Bulk SpG - HMA (JTCP)2022-12-082025-12-08ActiveAvinash RallaYes
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2022-12-082025-12-08ActiveAvinash RallaYes
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2022-04-222025-04-22ActiveAvinash RallaYes
AASHTO T335: Percentage of Fracture (JTCP)2022-04-222025-04-22ActiveAvinash RallaYes