Lab details for Crawford & Associates Inc.

Basic Information

Lab NameCrawford & Associates Inc.
Manager NameJarod A Slinkard
Lab Emailj.slinkard@crawford-inc.com
Lab Telephone916-308-3701
Lab Fax
Lab Full Address3325 Regional Parkway, Suite 8, Santa Rosa, CA 95403
Zip95403
Lab TypePrivate
District4
Mobile Lab Full Address, ,
Download TL-0113

RSP Information

325 Regional Parkway, Suite 8, Santa Rosa, CA 95403

Test Methods

California Test (CT) Accreditations

Total 26 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleTechnician Certified?
CT 105: Calculations - Gradings (JTCP)2025-04-242026-04-24ActiveDavid SmallYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2025-04-242026-04-24ActiveDavid SmallYes
CT 125 AGG: Sampling - AGGREGATES2025-04-242026-04-24ActiveDavid SmallNo
CT 125 HMA: Sampling - HMA (JTCP)2025-04-242026-04-24ActiveDavid SmallYes
CT 125 HMA: Sampling - HMA2025-04-242026-04-24ActiveDavid SmallNo
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2025-04-242026-04-24ActiveDavid SmallYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2025-04-242026-04-24ActiveDavid SmallYes
CT 204: LL, PL, PI2025-04-242026-04-24ActiveDavid SmallNo
CT 205: Percent Crushed Particles (JTCP)2025-04-242026-04-24ActiveDavid SmallYes
CT 206: SpG & Absorption - Coarse Aggregates2025-04-242026-04-24ActiveDavid SmallNo
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2025-04-242026-04-24ActiveDavid SmallYes
CT 217: Sand Equivalent (JTCP)2025-04-242026-04-24ActiveDavid SmallYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2025-04-242026-04-24ActiveDavid SmallYes
CT 227: Cleanness Value (JTCP)2025-04-242026-04-24ActiveDavid SmallYes
CT 229: Durability (JTCP)2025-04-242026-04-24ActiveDavid SmallYes
CT 231: Relative Compaction - Nuclear Gage2025-04-242026-04-24ActiveDavid SmallYes
CT 375: AC Density by Nuclear Gage2025-04-242026-04-24ActiveDavid SmallYes
CT 518: Unit Weight - PCC (JTCP)2025-04-242026-04-24ActiveDavid SmallYes
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)2025-04-242026-04-24ActiveDavid SmallNo
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)2025-04-242026-04-24ActiveDavid SmallNo
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2025-04-242026-04-24ActiveDavid SmallYes
CT 533: Ball Penetration - PCC2025-04-242026-04-24ActiveDavid SmallNo
CT 539: Sampling Fresh Concrete (JTCP)2025-04-242026-04-24ActiveDavid SmallYes
CT 540: Making Cylinders - PCC (JTCP)2025-04-242026-04-24ActiveDavid SmallYes
CT 556: Slump - PCC (JTCP)2025-04-242026-04-24ActiveDavid SmallYes
CT 557: Temperature - PCC (JTCP)2025-04-242026-04-24ActiveDavid SmallYes

AASHTO/ASTM Proficiencies

Test MethodObtained DateExpiration DateStatusIA ResponsibleTechnician Certified?
No results found.

Technicians in the Lab

Technician Summary

Total 6 items.
First NameLast NameActions
JarodSlinkard View
KevinDeSouza View
ZacharyZamora View
JerrellPannell View
AlexandriaMadden View
TristanVon Junsch View

Technician Details

Details for Jarod Slinkard

First NameJarod
Last NameSlinkard
StatusActive
Total 38 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2025-05-092028-05-09ActiveSarmad DalalYes
CT 125 ADMIX: Sampling - ADMIXTURE2021-08-232023-08-23ExpiredJackie TreatNo
CT 125 AGG: Sampling - AGGREGATES (JTCP)2025-05-092028-05-09ActiveSarmad DalalYes
CT 125 BIT: Sampling - BITUMINOUS2021-08-232023-08-23ExpiredJackie TreatNo
CT 125 CEM: Sampling - CEM2021-08-232023-08-23ExpiredJackie TreatNo
CT 125 GEN: Sampling - GENERAL2021-08-232023-08-23ExpiredJackie TreatNo
CT 125 HMA: Sampling - HMA (JTCP)2022-05-132025-05-13InactiveAvinash RallaYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2025-05-092028-05-09ActiveSarmad DalalYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2025-05-092028-05-09ActiveSarmad DalalYes
CT 204: LL, PL, PI2022-06-232023-06-23ExpiredIgnocencio HerreraYes
CT 205: Percent Crushed Particles (JTCP)2025-05-092028-05-09ActiveSarmad DalalYes
CT 206: SpG & Absorption - Coarse Aggregates2021-08-232023-08-23ExpiredJackie TreatYes
CT 207: SpG & Absorption - Fine Aggregates2021-08-232023-08-23ExpiredJackie TreatNo
CT 211: LA Rattler2021-08-232023-08-23ExpiredJackie TreatNo
CT 214: Sodium Sulfate Soundness2021-08-232023-08-23ExpiredJackie TreatNo
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2025-05-092028-05-09ActiveSarmad DalalYes
CT 217: Sand Equivalent (JTCP)2025-05-092028-05-09ActiveSarmad DalalYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2025-05-092028-05-09ActiveSarmad DalalYes
CT 227: Cleanness Value (JTCP)2025-05-092028-05-09ActiveSarmad DalalYes
CT 229: Durability (JTCP)2025-05-092028-05-09ActiveSarmad DalalYes
CT 231: Relative Compaction - Nuclear Gage2021-08-232023-08-23ExpiredJackie TreatYes
CT 304: Sample Preparation - HMA2021-08-232023-08-23ExpiredJackie TreatNo
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2022-05-132025-05-13ExpiredAvinash RallaNo
CT 308: Bulk SpG and Density - HMA2021-08-232023-08-23ExpiredJackie TreatNo
CT 309: Max SpG and Density - HMA2021-08-232023-08-23ExpiredJackie TreatNo
CT 375: AC Density by Nuclear Gage2021-08-232023-08-23ExpiredJackie TreatYes
CT 382: AC Content by Ignition Oven2021-08-232023-08-23ExpiredJackie TreatNo
CT 504: Air Content of PCC - Pressure Method (JTCP)2020-06-052025-06-05ActiveSarbjit GrewalNo
CT 518: Unit Weight - PCC (JTCP)2020-06-052025-06-05ActiveSarbjit GrewalYes
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)2021-08-232023-08-23ExpiredNatalie RiviniusYes
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)2021-08-232023-08-23ExpiredNatalie RiviniusYes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2020-06-052025-06-05ActiveSarbjit GrewalYes
CT 533: Ball Penetration - PCC2021-08-232023-08-23ExpiredJackie TreatYes
CT 539: Sampling Fresh Concrete (JTCP)2020-06-052025-06-05ActiveSarbjit GrewalYes
CT 540: Making Cylinders - PCC (JTCP)2020-06-052025-06-05ActiveSarbjit GrewalYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2020-06-052025-06-05ActiveSarbjit GrewalNo
CT 556: Slump - PCC (JTCP)2020-06-052025-06-05ActiveSarbjit GrewalYes
CT 557: Temperature - PCC (JTCP)2020-06-052025-06-05ActiveSarbjit GrewalYes
Total 15 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2022-05-132025-05-13ExpiredAvinash RallaNo
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2022-05-132025-05-13ExpiredAvinash RallaNo
AASHTO R47: Reducing Samples of HMA (JTCP)2022-05-132025-05-13ExpiredAvinash RallaNo
AASHTO R76: Reducing Samples of Agg (JTCP)2022-05-132025-05-13ExpiredAvinash RallaNo
AASHTO T84: SpG & Absorption - Fine Aggregates2021-08-232023-08-23ExpiredJackie TreatNo
AASHTO T96: L.A. Rattler2021-08-232023-08-23ExpiredJackie TreatNo
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2023-01-262026-01-26ActiveAvinash RallaNo
AASHTO T176: Sand Equivalent (JTCP)2022-05-132025-05-13ExpiredAvinash RallaNo
AASHTO T209: Max SpG and Density - HMA (JTCP)2023-01-262026-01-26ActiveAvinash RallaNo
AASHTO T255: Evaporable Moisture Content (JTCP)2022-05-132025-05-13ExpiredAvinash RallaNo
AASHTO T269: Percent Air Voids - HMA (JTCP)2023-01-262026-01-26ActiveAvinash RallaNo
AASHTO T275: Bulk SpG - HMA (JTCP)2023-01-262026-01-26ActiveAvinash RallaNo
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2023-01-262026-01-26ActiveAvinash RallaNo
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2022-05-132025-05-13ExpiredAvinash RallaNo
AASHTO T335: Percentage of Fracture (JTCP)2022-05-132025-05-13ExpiredAvinash RallaNo

Details for Kevin DeSouza

First NameKevin
Last NameDeSouza
StatusActive
Total 18 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2024-01-122027-01-12ActiveFirooz Ahmad HosainyYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2024-01-122027-01-12ActiveFirooz Ahmad HosainyYes
CT 125 HMA: Sampling - HMA (JTCP)2024-01-122027-01-12ActiveFirooz Ahmad HosainyYes
CT 212: Unit Weight of Aggregates2021-08-232023-08-23ExpiredJackie TreatNo
CT 301: "R" Value2023-12-082024-12-08ExpiredIgnocencio HerreraNo
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2024-01-122027-01-12ActiveFirooz Ahmad HosainyNo
CT 504: Air Content of PCC - Pressure Method (JTCP)2022-03-042027-03-04ActiveAvinash RallaNo
CT 518: Unit Weight - PCC (JTCP)2022-03-042027-03-04ActiveAvinash RallaYes
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)2023-09-112024-09-11ExpiredRahshaun SpearsYes
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)2023-09-112024-09-11ExpiredRahshaun SpearsYes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2022-03-042027-03-04ActiveAvinash RallaYes
CT 523.2 Section B.3: Flexural Strength (Lab Test)2023-09-112024-09-11ExpiredRahshaun SpearsNo
CT 524: Flexural Strength of Rapid Strength - PCC2023-09-112024-09-11ExpiredRahshaun SpearsNo
CT 539: Sampling Fresh Concrete (JTCP)2022-03-042027-03-04ActiveAvinash RallaYes
CT 540: Making Cylinders - PCC (JTCP)2022-03-042027-03-04ActiveAvinash RallaYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2022-03-042027-03-04ActiveAvinash RallaNo
CT 556: Slump - PCC (JTCP)2022-03-042027-03-04ActiveAvinash RallaYes
CT 557: Temperature - PCC (JTCP)2022-03-042027-03-04ActiveAvinash RallaYes
Total 13 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2024-01-122027-01-12ActiveFirooz Ahmad HosainyNo
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2024-01-122027-01-12ActiveFirooz Ahmad HosainyNo
AASHTO R47: Reducing Samples of HMA (JTCP)2024-01-122027-01-12ActiveFirooz Ahmad HosainyNo
AASHTO R76: Reducing Samples of Agg (JTCP)2024-01-122027-01-12ActiveFirooz Ahmad HosainyNo
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2022-07-142025-07-14ActiveAvinash RallaNo
AASHTO T176: Sand Equivalent (JTCP)2024-01-122027-01-12ActiveFirooz Ahmad HosainyNo
AASHTO T209: Max SpG and Density - HMA (JTCP)2022-07-142025-07-14ActiveAvinash RallaNo
AASHTO T255: Evaporable Moisture Content (JTCP)2024-01-122027-01-12ActiveFirooz Ahmad HosainyNo
AASHTO T269: Percent Air Voids - HMA (JTCP)2022-07-142025-07-14ActiveAvinash RallaNo
AASHTO T275: Bulk SpG - HMA (JTCP)2022-07-142025-07-14ActiveAvinash RallaNo
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2022-07-142025-07-14ActiveAvinash RallaNo
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2024-01-122027-01-12ActiveFirooz Ahmad HosainyNo
AASHTO T335: Percentage of Fracture (JTCP)2024-01-122027-01-12ActiveFirooz Ahmad HosainyNo

Details for Zachary Zamora

First NameZachary
Last NameZamora
StatusActive
Total 20 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2022-06-102025-06-10ActiveSarmad DalalYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2025-05-092028-05-09ActiveSarmad DalalYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2025-05-092028-05-09ActiveSarmad DalalYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2025-05-092028-05-09ActiveSarmad DalalYes
CT 205: Percent Crushed Particles (JTCP)2025-05-092028-05-09ActiveSarmad DalalYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2025-05-092028-05-09ActiveSarmad DalalYes
CT 217: Sand Equivalent (JTCP)2025-05-092028-05-09ActiveSarmad DalalYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2025-05-092028-05-09ActiveSarmad DalalYes
CT 227: Cleanness Value (JTCP)2025-05-092028-05-09ActiveSarmad DalalYes
CT 229: Durability (JTCP)2025-05-092028-05-09ActiveSarmad DalalYes
CT 231: Relative Compaction - Nuclear Gage2023-06-302025-06-30ActiveIgnocencio HerreraYes
CT 375: AC Density by Nuclear Gage2023-06-302025-06-30ActiveIgnocencio HerreraYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2022-11-112027-11-11ActiveSarmad DalalNo
CT 518: Unit Weight - PCC (JTCP)2022-11-112027-11-11ActiveSarmad DalalYes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2022-11-112027-11-11ActiveSarmad DalalYes
CT 539: Sampling Fresh Concrete (JTCP)2022-11-112027-11-11ActiveSarmad DalalYes
CT 540: Making Cylinders - PCC (JTCP)2022-11-112027-11-11ActiveSarmad DalalYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2022-11-112027-11-11ActiveSarmad DalalNo
CT 556: Slump - PCC (JTCP)2022-11-112027-11-11ActiveSarmad DalalYes
CT 557: Temperature - PCC (JTCP)2022-11-112027-11-11ActiveSarmad DalalYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Jerrell Pannell

First NameJerrell
Last NamePannell
StatusActive
Total 12 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2023-09-012026-09-01ActiveGabriela LopezYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2023-09-012026-09-01ActiveGabriela LopezYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2023-09-012026-09-01ActiveGabriela LopezYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2023-09-012026-09-01ActiveGabriela LopezYes
CT 205: Percent Crushed Particles (JTCP)2023-09-012026-09-01ActiveGabriela LopezYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2023-09-012026-09-01ActiveGabriela LopezYes
CT 217: Sand Equivalent (JTCP)2023-09-012026-09-01ActiveGabriela LopezYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2023-09-012026-09-01ActiveGabriela LopezYes
CT 227: Cleanness Value (JTCP)2023-09-012026-09-01ActiveGabriela LopezYes
CT 229: Durability (JTCP)2023-09-012026-09-01ActiveGabriela LopezYes
CT 231: Relative Compaction - Nuclear Gage2024-05-022026-05-02ActiveRam SahYes
CT 375: AC Density by Nuclear Gage2024-05-092026-05-09ActiveRam SahYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Alexandria Madden

First NameAlexandria
Last NameMadden
StatusActive
Total 9 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 AGG: Sampling - AGGREGATES (JTCP)2024-09-132027-09-13ActiveSarmad DalalYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2024-09-132027-09-13ActiveSarmad DalalYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2024-09-132027-09-13ActiveSarmad DalalYes
CT 205: Percent Crushed Particles (JTCP)2024-09-132027-09-13ActiveSarmad DalalYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2024-09-132027-09-13ActiveSarmad DalalYes
CT 217: Sand Equivalent (JTCP)2024-09-132027-09-13ActiveSarmad DalalYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2024-09-132027-09-13ActiveSarmad DalalYes
CT 227: Cleanness Value (JTCP)2024-11-062025-11-06ActiveRam SahYes
CT 229: Durability (JTCP)2024-09-132027-09-13ActiveSarmad DalalYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Tristan Von Junsch

First NameTristan
Last NameVon Junsch
StatusActive
Total 8 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 504: Air Content of PCC - Pressure Method (JTCP)2024-05-172029-05-17ActiveGabriela LopezNo
CT 518: Unit Weight - PCC (JTCP)2024-05-172029-05-17ActiveGabriela LopezYes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2024-05-172029-05-17ActiveGabriela LopezYes
CT 539: Sampling Fresh Concrete (JTCP)2024-05-172029-05-17ActiveGabriela LopezYes
CT 540: Making Cylinders - PCC (JTCP)2024-05-172029-05-17ActiveGabriela LopezYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2024-05-172029-05-17ActiveGabriela LopezNo
CT 556: Slump - PCC (JTCP)2024-05-172029-05-17ActiveGabriela LopezYes
CT 557: Temperature - PCC (JTCP)2024-05-172029-05-17ActiveGabriela LopezYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.