Lab details for CT D05 - Paso Robles Construction

Basic Information

Lab NameCT D05 - Paso Robles Construction
Manager NameDavid Gleffe
Lab Emaildavid.gleffe@dot.ca.gov
Lab Telephone805-688-5920
Lab Fax805-692-6870
Lab Full Address3230 Riverside Avenue, Suite 30, Paso Robles, CA 93446
Zip93446
Lab TypeCaltrans
District5
Mobile Lab Full Address, ,
Download TL-0113

RSP Information

3230 Riverside Avenue, Suite 130, Paso Robles, CA 93446

Test Methods

California Test (CT) Accreditations

Total 17 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleTechnician Certified?Comments
CT 105: Calculations - Gradings (JTCP)2026-04-072026-07-06ActiveAllen OliverYes(not set)
CT 125 AGG: Sampling - AGGREGATES (JTCP)2026-04-072026-07-06ActiveAllen OliverYes(not set)
CT 125 HMA: Sampling - HMA (JTCP)2026-04-072026-07-06ActiveAllen OliverYes(not set)
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2026-04-072026-07-06ActiveAllen OliverYes(not set)
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2026-04-072026-07-06ActiveAllen OliverYes(not set)
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2026-04-072026-07-06ActiveAllen OliverYes(not set)
CT 217: Sand Equivalent (JTCP)2026-04-072026-07-06ActiveAllen OliverYes(not set)
CT 226: Moisture Content - Soils and Aggregates (JTCP)2026-04-072026-07-06ActiveAllen OliverYes(not set)
CT 227: Cleanness Value (JTCP)2026-04-072026-07-06ActiveAllen OliverYes(not set)
CT 229: Durability (JTCP)2026-04-072026-07-06ActiveAllen OliverYes(not set)
CT 231: Relative Compaction - Nuclear Gage2026-04-072026-07-06ActiveAllen OliverYes(not set)
CT 308: Bulk SpG and Density - HMA2026-04-072026-07-06ActiveAllen OliverNo(not set)
CT 309: Max SpG and Density - HMA2026-04-072026-07-06ActiveAllen OliverNo(not set)
CT 375: AC Density by Nuclear Gage2026-04-072026-07-06ActiveAllen OliverNo(not set)
CT 539: Sampling Fresh Concrete (JTCP)2026-04-072026-07-06ActiveAllen OliverYes(not set)
CT 540: Making Cylinders - PCC (JTCP)2026-04-072026-07-06ActiveAllen OliverYes(not set)
CT 557: Temperature - PCC (JTCP)2026-04-072026-07-06ActiveAllen OliverYes(not set)

AASHTO/ASTM Proficiencies

Total 10 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleTechnician Certified?Comments
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2026-04-072026-07-06ActiveAllen OliverYes(not set)
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2026-04-072026-07-06ActiveAllen OliverYes(not set)
AASHTO T30: Mechanical Analysis of Extracted Aggregate2026-04-072026-07-06ActiveAllen OliverNo
AASHTO R76: Reducing Samples of Agg (JTCP)2026-04-072026-07-06ActiveAllen OliverYes(not set)
AASHTO T176: Sand Equivalent (JTCP)2026-04-072026-07-06ActiveAllen OliverYes(not set)
AASHTO T209: Max SpG and Density - HMA (JTCP)2026-04-072026-07-06ActiveAllen OliverYes(not set)
AASHTO T255: Evaporable Moisture Content (JTCP)2026-04-072026-07-06ActiveAllen OliverYes(not set)
AASHTO T275: Bulk SpG - HMA (JTCP)2026-04-072026-07-06ActiveAllen OliverYes(not set)
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2026-04-072026-07-06ActiveAllen OliverYes
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2026-04-072026-07-06ActiveAllen OliverYes(not set)

Technicians in the Lab

Technician Summary

Total 4 items.
First NameLast NameActions
DavidGleffe View
IsaacLarey-Chezem View
Christopher RPalmer View
AustinKirby View

Technician Details

Details for David Gleffe

First NameDavid
Last NameGleffe
StatusActive
Total 8 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2016-05-062023-06-30ExpiredJeff RushYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2018-05-082020-05-08ExpiredJeff RushYes
CT 125 HMA: Sampling - HMA (JTCP)2018-05-082020-05-08ExpiredJeff RushYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2016-05-062023-06-30ExpiredJeff RushYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2016-05-062018-05-06ExpiredJeff RushYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2016-05-062018-05-06ExpiredJeff RushYes
CT 217: Sand Equivalent (JTCP)2016-05-062018-05-06ExpiredJeff RushYes
CT 231: Relative Compaction - Nuclear Gage2018-05-082020-05-08ExpiredJeff RushYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Isaac Larey-Chezem

First NameIsaac
Last NameLarey-Chezem
StatusActive
Total 26 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2026-02-062029-02-06ActiveFirooz Ahmad HosainyYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2026-02-062029-02-06InactiveFirooz Ahmad HosainyYes
CT 125 HMA: Sampling - HMA (JTCP)2026-02-182029-02-18ActiveFirooz Ahmad HosainyYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2026-02-062029-02-06ActiveFirooz Ahmad HosainyYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2026-02-062029-02-06ActiveFirooz Ahmad HosainyYes
CT 205: Percent Crushed Particles (JTCP)2026-02-062029-02-06ActiveFirooz Ahmad HosainyNo
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2026-02-062029-02-06ActiveFirooz Ahmad HosainyYes
CT 217: Sand Equivalent (JTCP)2026-02-062029-02-06ActiveFirooz Ahmad HosainyYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2026-02-062029-02-06ActiveFirooz Ahmad HosainyYes
CT 227: Cleanness Value (JTCP)2026-02-062029-02-06ActiveFirooz Ahmad HosainyYes
CT 229: Durability (JTCP)2026-02-062029-02-06ActiveFirooz Ahmad HosainyYes
CT 231: Relative Compaction - Nuclear Gage2025-10-212026-10-21ActiveSalvador Lopez-ZamoraYes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2026-02-182029-02-18ActiveFirooz Ahmad HosainyNo
CT 504: Air Content of PCC - Pressure Method (JTCP)2023-12-062028-12-06ActiveFirooz Ahmad HosainyNo
CT 518: Unit Weight - PCC (JTCP)2023-12-062028-12-06ActiveFirooz Ahmad HosainyNo
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)2025-10-302026-10-30ActiveSalvador Lopez-ZamoraNo
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)2023-04-052024-04-05ExpiredSarbjit GrewalNo
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2023-12-062028-12-06ActiveFirooz Ahmad HosainyNo
CT 523.2 Section B.3: Flexural Strength (Lab Test)2023-04-052024-04-05ExpiredSarbjit GrewalNo
CT 524: Flexural Strength of Rapid Strength - PCC2023-04-052024-04-05ExpiredSarbjit GrewalNo
CT 533: Ball Penetration - PCC2023-04-052024-04-05ExpiredSarbjit GrewalNo
CT 539: Sampling Fresh Concrete (JTCP)2023-12-062028-12-06ActiveFirooz Ahmad HosainyYes
CT 540: Making Cylinders - PCC (JTCP)2023-12-062028-12-06ActiveFirooz Ahmad HosainyYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2023-12-062028-12-06ActiveFirooz Ahmad HosainyNo
CT 556: Slump - PCC (JTCP)2023-12-062028-12-06ActiveFirooz Ahmad HosainyNo
CT 557: Temperature - PCC (JTCP)2023-12-062028-12-06ActiveFirooz Ahmad HosainyYes
Total 14 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2026-02-182029-02-18ActiveFirooz Ahmad HosainyYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2026-02-182029-02-18ActiveFirooz Ahmad HosainyYes
AASHTO T30: Mechanical Analysis of Extracted Aggregate (JTCP)2026-02-182029-02-18ActiveFirooz Ahmad HosainyNo
AASHTO R47: Reducing Samples of HMA (JTCP)2026-02-182029-02-18ActiveFirooz Ahmad HosainyNo
AASHTO R76: Reducing Samples of Agg (JTCP)2026-02-182029-02-18ActiveFirooz Ahmad HosainyYes
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2026-02-202029-02-20ActiveGabriela LopezNo
AASHTO T176: Sand Equivalent (JTCP)2026-02-182029-02-18ActiveFirooz Ahmad HosainyYes
AASHTO T209: Max SpG and Density - HMA (JTCP)2026-02-202029-02-20ActiveGabriela LopezYes
AASHTO T255: Evaporable Moisture Content (JTCP)2026-02-182029-02-18ActiveFirooz Ahmad HosainyYes
AASHTO T269: Percent Air Voids - HMA (JTCP)2026-02-202029-02-20ActiveGabriela LopezNo
AASHTO T275: Bulk SpG - HMA (JTCP)2026-02-202029-02-20ActiveGabriela LopezYes
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2026-02-202029-02-20ActiveFirooz Ahmad HosainyYes
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2026-02-182029-02-18ActiveFirooz Ahmad HosainyYes
AASHTO T335: Percentage of Fracture (JTCP)2026-02-182029-02-18ActiveFirooz Ahmad HosainyNo

Details for Christopher R Palmer

First NameChristopher R
Last NamePalmer
StatusActive
Total 22 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2023-08-042026-08-04ActiveGabriela LopezYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2023-08-042026-08-04ActiveGabriela LopezYes
CT 125 HMA: Sampling - HMA (JTCP)2023-08-042026-08-04ActiveGabriela LopezYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2023-07-142026-07-14ActiveDavid MedinaYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2023-07-142026-07-14ActiveDavid MedinaYes
CT 205: Percent Crushed Particles (JTCP)2023-07-142026-07-14ActiveDavid MedinaNo
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2023-07-142026-07-14ActiveDavid MedinaYes
CT 217: Sand Equivalent (JTCP)2023-07-142026-07-14ActiveDavid MedinaYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2023-07-142026-07-14ActiveDavid MedinaYes
CT 227: Cleanness Value (JTCP)2023-07-142026-07-14ActiveDavid MedinaYes
CT 229: Durability (JTCP)2023-07-142026-07-14ActiveDavid MedinaYes
CT 231: Relative Compaction - Nuclear Gage2025-10-212027-10-21ActiveSalvador Lopez-ZamoraYes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2023-08-042026-08-04ActiveGabriela LopezNo
CT 504: Air Content of PCC - Pressure Method (JTCP)2023-10-122028-10-12ActiveFirooz Ahmad HosainyNo
CT 518: Unit Weight - PCC (JTCP)2023-10-122028-10-12ActiveFirooz Ahmad HosainyNo
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)2025-10-212026-10-21ActiveSalvador Lopez-ZamoraNo
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2023-10-122028-10-12ActiveFirooz Ahmad HosainyNo
CT 539: Sampling Fresh Concrete (JTCP)2023-10-122028-10-12ActiveFirooz Ahmad HosainyYes
CT 540: Making Cylinders - PCC (JTCP)2023-10-122028-10-12ActiveFirooz Ahmad HosainyYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2023-10-122028-10-12ActiveFirooz Ahmad HosainyNo
CT 556: Slump - PCC (JTCP)2023-10-122028-10-12ActiveFirooz Ahmad HosainyNo
CT 557: Temperature - PCC (JTCP)2023-10-122028-10-12ActiveFirooz Ahmad HosainyYes
Total 13 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2023-08-042026-08-04ActiveGabriela LopezYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2023-08-042026-08-04ActiveGabriela LopezYes
AASHTO R47: Reducing Samples of HMA (JTCP)2023-08-042026-08-04ActiveGabriela LopezNo
AASHTO R76: Reducing Samples of Agg (JTCP)2023-08-042026-08-04ActiveGabriela LopezYes
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2023-06-152026-06-15ActiveGabriela LopezNo
AASHTO T176: Sand Equivalent (JTCP)2023-08-042026-08-04ActiveGabriela LopezYes
AASHTO T209: Max SpG and Density - HMA (JTCP)2023-06-152026-06-15ActiveGabriela LopezYes
AASHTO T255: Evaporable Moisture Content (JTCP)2023-08-042026-08-04ActiveGabriela LopezYes
AASHTO T269: Percent Air Voids - HMA (JTCP)2023-06-152026-06-15ActiveGabriela LopezNo
AASHTO T275: Bulk SpG - HMA (JTCP)2023-06-152026-06-15ActiveGabriela LopezYes
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2023-06-152026-06-15ActiveGabriela LopezYes
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2023-08-042026-08-04ActiveGabriela LopezYes
AASHTO T335: Percentage of Fracture (JTCP)2023-08-042026-08-04ActiveGabriela LopezNo

Details for Austin Kirby

First NameAustin
Last NameKirby
StatusActive
Total 26 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2026-02-062029-02-06ActiveFirooz Ahmad HosainyYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2026-02-182029-02-18ActiveFirooz Ahmad HosainyYes
CT 125 HMA: Sampling - HMA (JTCP)2026-02-182029-02-18ActiveFirooz Ahmad HosainyYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2026-02-062029-02-06ActiveFirooz Ahmad HosainyYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2026-02-062029-02-06ActiveFirooz Ahmad HosainyYes
CT 205: Percent Crushed Particles (JTCP)2026-02-062029-02-06ActiveFirooz Ahmad HosainyNo
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2026-02-062029-02-06ActiveFirooz Ahmad HosainyYes
CT 217: Sand Equivalent (JTCP)2026-02-062029-02-06ActiveFirooz Ahmad HosainyYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2026-02-062029-02-06ActiveFirooz Ahmad HosainyYes
CT 227: Cleanness Value (JTCP)2026-02-062029-02-06ActiveFirooz Ahmad HosainyYes
CT 229: Durability (JTCP)2026-02-062029-02-06ActiveFirooz Ahmad HosainyYes
CT 231: Relative Compaction - Nuclear Gage2025-10-212027-10-21ActiveSalvador Lopez-ZamoraYes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2026-02-182029-02-18ActiveFirooz Ahmad HosainyNo
CT 504: Air Content of PCC - Pressure Method (JTCP)2023-10-122028-10-12ActiveFirooz Ahmad HosainyNo
CT 518: Unit Weight - PCC (JTCP)2023-10-122028-10-12ActiveFirooz Ahmad HosainyNo
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)2025-10-302027-10-30ActiveSalvador Lopez-ZamoraNo
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)2023-09-202025-09-20ExpiredDavid SmallNo
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2023-10-122028-10-12ActiveFirooz Ahmad HosainyNo
CT 523.2 Section B.3: Flexural Strength (Lab Test)2023-09-202025-09-20ExpiredDavid SmallNo
CT 524: Flexural Strength of Rapid Strength - PCC2023-09-202025-09-20ExpiredDavid SmallNo
CT 533: Ball Penetration - PCC2023-09-202025-09-20ExpiredDavid SmallNo
CT 539: Sampling Fresh Concrete (JTCP)2023-10-122028-10-12ActiveFirooz Ahmad HosainyYes
CT 540: Making Cylinders - PCC (JTCP)2023-10-122028-10-12ActiveFirooz Ahmad HosainyYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2023-10-122028-10-12ActiveFirooz Ahmad HosainyNo
CT 556: Slump - PCC (JTCP)2023-10-122028-10-12ActiveFirooz Ahmad HosainyNo
CT 557: Temperature - PCC (JTCP)2023-10-122028-10-12ActiveFirooz Ahmad HosainyYes
Total 14 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2026-02-182029-02-18ActiveFirooz Ahmad HosainyYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2026-02-182029-02-18ActiveFirooz Ahmad HosainyYes
AASHTO T30: Mechanical Analysis of Extracted Aggregate (JTCP)2026-02-182029-02-18ActiveFirooz Ahmad HosainyNo
AASHTO R47: Reducing Samples of HMA (JTCP)2026-02-182029-02-18ActiveFirooz Ahmad HosainyNo
AASHTO R76: Reducing Samples of Agg (JTCP)2026-02-182029-02-18ActiveFirooz Ahmad HosainyYes
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2026-02-202029-02-20ActiveGabriela LopezNo
AASHTO T176: Sand Equivalent (JTCP)2026-02-182029-02-18ActiveFirooz Ahmad HosainyYes
AASHTO T209: Max SpG and Density - HMA (JTCP)2026-02-202029-02-20ActiveGabriela LopezYes
AASHTO T255: Evaporable Moisture Content (JTCP)2026-02-182029-02-18ActiveFirooz Ahmad HosainyYes
AASHTO T269: Percent Air Voids - HMA (JTCP)2026-02-202029-02-20ActiveGabriela LopezNo
AASHTO T275: Bulk SpG - HMA (JTCP)2026-02-202029-02-20ActiveGabriela LopezYes
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2026-02-202029-02-20ActiveGabriela LopezYes
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2026-02-182029-02-18ActiveFirooz Ahmad HosainyYes
AASHTO T335: Percentage of Fracture (JTCP)2026-02-182029-02-18ActiveFirooz Ahmad HosainyNo