Lab details for Crawford & Associates Inc. - Chico

Basic Information

Lab NameCrawford & Associates Inc. - Chico
Manager NameJarod A Slinkard
Lab Emailj.slinkard@crawford-inc.com
Lab Telephone916-308-3701
Lab Fax
Lab Full Address13472 Browns Valley Drive, Suite 3, Chico, CA 95973
Zip95973
Lab TypePrivate
District2
Mobile Lab Full Address, , CA 9163083701
Download TL-0113

RSP Information

13472 Browns Valley Dr #3, Chico, CA 95973

Test Methods

California Test (CT) Accreditations

Total 28 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleTechnician Certified?Comments
CT 212: Unit Weight of Aggregates2025-06-052026-06-05InactiveDarrell ValasekNoNo calibrations stickers, calibration procedure, or record of calibration for unit weight pots on accreditation date
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2025-06-052026-06-05InactiveDarrell ValasekYesCompaction tube not calibrated at time of accreditation
CT 105: Calculations - Gradings2026-03-262026-06-24ActiveDarrell ValasekNo(not set)
CT 125 ADMIX: Sampling - ADMIXTURE2026-03-262026-06-24ActiveDarrell ValasekNo(not set)
CT 125 AGG: Sampling - AGGREGATES2026-03-262026-06-24ActiveDarrell ValasekYes(not set)
CT 125 BIT: Sampling - BITUMINOUS2026-03-262026-06-24ActiveDarrell ValasekNo(not set)
CT 125 CEM: Sampling - CEM2026-03-262026-06-24ActiveDarrell ValasekNo(not set)
CT 125 GEN: Sampling - GENERAL2026-03-262026-06-24ActiveDarrell ValasekYes(not set)
CT 125 HMA: Sampling - HMA2026-03-262026-06-24ActiveDarrell ValasekYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2026-03-262026-06-24ActiveDarrell ValasekYes(not set)
CT 204: LL, PL, PI2026-03-262026-06-24ActiveDarrell ValasekNo(not set)
CT 205: Percent Crushed Particles (JTCP)2026-03-262026-06-24ActiveDarrell ValasekYes(not set)
CT 206: SpG & Absorption - Coarse Aggregates2026-03-262026-06-24ActiveDarrell ValasekNo(not set)
CT 213: Organic Impurities of PCC sand2026-03-262026-06-24ActiveDarrell ValasekNo(not set)
CT 217: Sand Equivalent (JTCP)2026-03-262026-06-24ActiveDarrell ValasekYes(not set)
CT 226: Moisture Content - Soils and Aggregates (JTCP)2026-03-262026-06-24ActiveDarrell ValasekYes(not set)
CT 227: Cleanness Value (JTCP)2026-03-262026-06-24ActiveDarrell ValasekYes
CT 231: Relative Compaction - Nuclear Gage2026-03-262026-06-24ActiveDarrell ValasekYes(not set)
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2026-03-262026-06-24ActiveDarrell ValasekYes(not set)
CT 309: Max SpG and Density - HMA2026-03-262026-06-24ActiveDarrell ValasekNo
CT 375: AC Density by Nuclear Gage2026-03-262026-06-24ActiveDarrell ValasekYes(not set)
CT 504: Air Content of PCC - Pressure Method (JTCP)2026-03-262026-06-24ActiveDarrell ValasekNo(not set)
CT 518: Unit Weight - PCC (JTCP)2026-03-262026-06-24ActiveDarrell ValasekNo(not set)
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2026-03-262026-06-24ActiveDarrell ValasekNo
CT 539: Sampling Fresh Concrete (JTCP)2026-03-262026-06-24ActiveDarrell ValasekNo(not set)
CT 540: Making Cylinders - PCC (JTCP)2026-03-262026-06-24ActiveDarrell ValasekNo(not set)
CT 556: Slump - PCC (JTCP)2026-03-262026-06-24ActiveDarrell ValasekNo(not set)
CT 557: Temperature - PCC (JTCP)2026-03-262026-06-24ActiveDarrell ValasekNo(not set)

AASHTO/ASTM Proficiencies

Total 13 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleTechnician Certified?Comments
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2026-03-262026-06-24ActiveDarrell ValasekYes(not set)
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2026-03-262026-06-24ActiveDarrell ValasekYes(not set)
AASHTO T30: Mechanical Analysis of Extracted Aggregate (JTCP)2026-03-262026-06-24ActiveDarrell ValasekYes(not set)
AASHTO R47: Reducing Samples of HMA (JTCP)2026-03-262026-06-24ActiveDarrell ValasekYes(not set)
AASHTO R76: Reducing Samples of Agg (JTCP)2026-03-262026-06-24ActiveDarrell ValasekYes(not set)
AASHTO T85: SpG & Absorption - Coarse Aggregates2026-03-262026-06-24ActiveDarrell ValasekNo(not set)
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2026-03-262026-06-24ActiveDarrell ValasekYes(not set)
AASHTO T176: Sand Equivalent (JTCP)2026-03-262026-06-24ActiveDarrell ValasekYes(not set)
AASHTO T209: Max SpG and Density - HMA (JTCP)2026-03-262026-06-24ActiveDarrell ValasekYes(not set)
AASHTO T255: Evaporable Moisture Content (JTCP)2026-03-262026-06-24ActiveDarrell ValasekYes(not set)
AASHTO T275: Bulk SpG - HMA (JTCP)2026-03-262026-06-24ActiveDarrell ValasekYes(not set)
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2026-03-262026-06-24ActiveDarrell ValasekYes(not set)
AASHTO T335: Percentage of Fracture (JTCP)2026-03-262026-06-24ActiveDarrell ValasekYes(not set)

Technicians in the Lab

Technician Summary

Total 4 items.
First NameLast NameActions
JarodSlinkard View
JerrellPannell View
JohnDietrich View
JasonToledo 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 DalalNo
CT 125 ADMIX: Sampling - ADMIXTURE2021-08-232023-08-23ExpiredJackie TreatYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2025-07-112028-07-11ActiveSarmad DalalNo
CT 125 BIT: Sampling - BITUMINOUS2021-08-232023-08-23ExpiredJackie TreatYes
CT 125 CEM: Sampling - CEM2021-08-232023-08-23ExpiredJackie TreatYes
CT 125 GEN: Sampling - GENERAL2021-08-232023-08-23ExpiredJackie TreatYes
CT 125 HMA: Sampling - HMA (JTCP)2025-07-112028-07-11ActiveSarmad DalalNo
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2025-05-092028-05-09ActiveSarmad DalalNo
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 DalalNo
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)2025-07-112028-07-11ActiveSarmad DalalYes
CT 308: Bulk SpG and Density - HMA2021-08-232023-08-23ExpiredJackie TreatNo
CT 309: Max SpG and Density - HMA2021-08-232023-08-23ExpiredJackie TreatYes
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)2020-06-052025-06-05ExpiredSarbjit GrewalYes
CT 518: Unit Weight - PCC (JTCP)2020-06-052025-06-05ExpiredSarbjit GrewalYes
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)2021-08-232023-08-23ExpiredNatalie RiviniusNo
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)2021-08-232023-08-23ExpiredNatalie RiviniusNo
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2020-06-052025-06-05ExpiredSarbjit GrewalYes
CT 533: Ball Penetration - PCC2021-08-232023-08-23ExpiredJackie TreatNo
CT 539: Sampling Fresh Concrete (JTCP)2020-06-052025-06-05ExpiredSarbjit GrewalYes
CT 540: Making Cylinders - PCC (JTCP)2020-06-052025-06-05ExpiredSarbjit GrewalYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2020-06-052025-06-05ExpiredSarbjit GrewalNo
CT 556: Slump - PCC (JTCP)2020-06-052025-06-05ExpiredSarbjit GrewalYes
CT 557: Temperature - PCC (JTCP)2020-06-052025-06-05ExpiredSarbjit GrewalYes
Total 16 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2025-07-112028-07-11ActiveSarmad DalalYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2025-07-112028-07-11ActiveSarmad DalalYes
AASHTO T30: Mechanical Analysis of Extracted Aggregate (JTCP)2025-07-112028-07-11ActiveSarmad DalalYes
AASHTO R47: Reducing Samples of HMA (JTCP)2025-07-112028-07-11ActiveSarmad DalalYes
AASHTO R76: Reducing Samples of Agg (JTCP)2025-07-112028-07-11ActiveSarmad DalalYes
AASHTO T84: SpG & Absorption - Fine Aggregates2021-08-232023-08-23ExpiredJackie TreatYes
AASHTO T96: L.A. Rattler2021-08-232023-08-23ExpiredJackie TreatNo
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2026-02-202029-02-20ActiveGabriela LopezYes
AASHTO T176: Sand Equivalent (JTCP)2025-07-112028-07-11ActiveSarmad DalalYes
AASHTO T209: Max SpG and Density - HMA (JTCP)2026-02-202029-02-20ActiveGabriela LopezYes
AASHTO T255: Evaporable Moisture Content (JTCP)2025-07-112028-07-11ActiveSarmad DalalYes
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 LopezNo
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2025-07-112028-07-11ActiveSarmad DalalYes
AASHTO T335: Percentage of Fracture (JTCP)2025-07-112028-07-11ActiveSarmad DalalYes

Details for Jerrell Pannell

First NameJerrell
Last NamePannell
StatusActive
Total 14 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2023-09-012026-09-01ActiveGabriela LopezNo
CT 125 AGG: Sampling - AGGREGATES (JTCP)2023-09-012026-09-01ActiveGabriela LopezNo
CT 125 AGG: Sampling - AGGREGATES2026-03-262028-03-26ActiveDarrell ValasekYes
CT 125 HMA: Sampling - HMA2026-03-262027-03-26ActiveDarrell ValasekYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2023-09-012026-09-01ActiveGabriela LopezNo
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 LopezNo
CT 231: Relative Compaction - Nuclear Gage2026-03-262028-03-26ActiveDarrell ValasekYes
CT 375: AC Density by Nuclear Gage2026-03-262028-03-26ActiveDarrell ValasekYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for John Dietrich

First NameJohn
Last NameDietrich
StatusActive
Total 5 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 AGG: Sampling - AGGREGATES2026-03-262028-03-26ActiveDarrell ValasekYes
CT 125 GEN: Sampling - GENERAL2026-03-262028-03-26ActiveDarrell ValasekYes
CT 125 HMA: Sampling - HMA2026-03-262028-03-26ActiveDarrell ValasekYes
CT 231: Relative Compaction - Nuclear Gage2026-03-262028-03-26ActiveDarrell ValasekYes
CT 375: AC Density by Nuclear Gage2026-03-262028-03-26ActiveDarrell ValasekYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Jason Toledo

First NameJason
Last NameToledo
StatusActive
Total 3 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 AGG: Sampling - AGGREGATES2026-04-212027-04-21ActiveDarrell ValasekYes
CT 125 GEN: Sampling - GENERAL2026-04-212027-04-21ActiveDarrell ValasekYes
CT 375: AC Density by Nuclear Gage2026-04-212027-04-21ActiveDarrell ValasekYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.