Lab details for Humboldt County Materials Laboratory

Basic Information

Lab NameHumboldt County Materials Laboratory
Manager NameBrian Meyer
Lab Emailbmeyer@co.humboldt.ca.us
Lab Telephone707-445-7428
Lab Fax
Lab Full Address931 2nd Street, Eureka, CA 95501
Zip95501
Lab TypeLocal Agency
District1

RSP Information

931 2nd St, Eureka, CA 95501

Test Methods

California Test (CT) Accreditations

Total 40 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleTester Certified?
CT 208: Apparent SpG - Fine Aggregates2021-06-212022-06-21ExpiredLoren LeeNo
CT 301: "R" Value2021-06-212022-06-21ExpiredLoren LeeNo
CT 304: Sample Preparation - HMA2021-06-212022-06-21ExpiredLoren LeeNo
CT 366: Stabilometer2021-06-212022-06-21ExpiredLoren LeeNo
CT 379: AC Content by Nuclear Gage2021-06-212022-06-21ExpiredLoren LeeNo
CT 382: AC Content by Ignition Oven2021-06-212022-06-21ExpiredLoren LeeNo
CT 384: Combined Grade for HMA using up to 25% RAP2021-06-212022-06-21ExpiredLoren LeeNo
CT 105: Calculations - Gradings (JTCP)2022-06-282023-06-28ActiveAlexis EnglandYes
CT 106: Definitions - Specific Gravity (SpG)2022-06-282023-06-28ActiveAlexis EnglandYes
CT 125 ADMIX: Sampling - ADMIXTURE2022-06-282023-06-28ActiveAlexis EnglandNo
CT 125 AGG: Sampling - AGGREGATES (JTCP)2022-06-282023-06-28ActiveAlexis EnglandYes
CT 125 BIT: Sampling - BITUMINOUS2022-06-282023-06-28ActiveAlexis EnglandNo
CT 125 CEM: Sampling - CEM2022-06-282023-06-28ActiveAlexis EnglandNo
CT 125 GEN: Sampling - GENERAL2022-06-282023-06-28ActiveAlexis EnglandYes
CT 125 HMA: Sampling - HMA (JTCP)2022-06-282023-06-28ActiveAlexis EnglandYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2022-06-282023-06-28ActiveAlexis EnglandYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2022-06-282023-06-28ActiveAlexis EnglandYes
CT 205: Percent Crushed Particles (JTCP)2022-06-282023-06-28ActiveAlexis EnglandYes
CT 206: SpG & Absorption - Coarse Aggregates2022-06-282023-06-28ActiveAlexis EnglandYes
CT 207: SpG & Absorption - Fine Aggregates2022-06-282023-06-28ActiveAlexis EnglandNo
CT 211: LA Rattler2022-06-282023-06-28ActiveAlexis EnglandYes
CT 212: Unit Weight of Aggregates2022-06-282023-06-28ActiveAlexis EnglandYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2022-06-282023-06-28ActiveAlexis EnglandYes
CT 217: Sand Equivalent (JTCP)2022-06-282023-06-28ActiveAlexis EnglandYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2022-06-282023-06-28ActiveAlexis EnglandYes
CT 227: Cleanness Value (JTCP)2022-06-282023-06-28ActiveAlexis EnglandYes
CT 229: Durability (JTCP)2022-06-282023-06-28ActiveAlexis EnglandYes
CT 231: Relative Compaction - Nuclear Gage2022-06-282023-06-28ActiveAlexis EnglandYes
CT 308: Bulk SpG and Density - HMA2022-06-282023-06-28ActiveAlexis EnglandNo
CT 309: Max SpG and Density - HMA2022-06-282023-06-28ActiveAlexis EnglandNo
CT 370: Moisture Content by Microwave2022-06-282023-06-28ActiveAlexis EnglandYes
CT 375: AC Density by Nuclear Gage2022-06-282023-06-28ActiveAlexis EnglandNo
CT 504: Air Content of PCC - Pressure Method (JTCP)2022-06-282023-06-28ActiveAlexis EnglandYes
CT 518: Unit Weight - PCC (JTCP)2022-06-282023-06-28ActiveAlexis EnglandYes
CT 521: Compressive Strength - PCC2022-06-282023-06-28ActiveAlexis EnglandYes
CT 533: Ball Penetration - PCC2022-06-282023-06-28ActiveAlexis EnglandNo
CT 539: Sampling Fresh Concrete (JTCP)2022-06-282023-06-28ActiveAlexis EnglandYes
CT 540: Making Cylinders - PCC (JTCP)2022-06-282023-06-28ActiveAlexis EnglandYes
CT 556: Slump - PCC (JTCP)2022-06-282023-06-28ActiveAlexis EnglandYes
CT 557: Temperature - PCC (JTCP)2022-06-282023-06-28ActiveAlexis EnglandYes

AASHTO/ASTM Proficiencies

Testers in the Lab

Tester Summary

Total 6 items.
First NameLast NameActions
Brian Meyer View
CaseyRiley View
Bryant Muldoon View
Robert Cowdrey View
ChaseRichardson View
SamuelKiser View

Tester Details

Details for Brian Meyer

First NameBrian
Last NameMeyer
StatusActive
Total 33 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2022-02-182025-02-18ActiveSoroosh AmelianYes
CT 106: Definitions - Specific Gravity (SpG)2017-06-062023-06-30ActiveIgnocencio HerreraYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2022-02-182025-02-18ActiveSoroosh AmelianYes
CT 125 GEN: Sampling - GENERAL2021-07-072023-07-07ActiveLoren LeeYes
CT 125 HMA: Sampling - HMA (JTCP)2022-02-182025-02-18ActiveSoroosh AmelianYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2021-08-272024-08-27ActiveSoroosh AmelianYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2021-08-272024-08-27ActiveSoroosh AmelianYes
CT 205: Percent Crushed Particles (JTCP)2021-08-272024-08-27ActiveSoroosh AmelianYes
CT 206: SpG & Absorption - Coarse Aggregates2021-07-072023-07-07ActiveLoren LeeYes
CT 211: LA Rattler2021-07-072023-07-07ActiveLoren LeeYes
CT 212: Unit Weight of Aggregates2021-07-072023-07-07ActiveLoren LeeYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2021-08-272024-08-27ActiveSoroosh AmelianYes
CT 217: Sand Equivalent (JTCP)2021-08-272024-08-27ActiveSoroosh AmelianYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2021-08-272024-08-27ActiveSoroosh AmelianYes
CT 227: Cleanness Value (JTCP)2021-08-272024-08-27ActiveSoroosh AmelianYes
CT 229: Durability (JTCP)2021-08-272024-08-27ActiveSoroosh AmelianYes
CT 231: Relative Compaction - Nuclear Gage2021-07-072023-07-07ActiveLoren LeeYes
CT 304: Sample Preparation - HMA2019-03-212021-03-21ExpiredIgnocencio HerreraYes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2022-02-182025-02-18ActiveSoroosh AmelianNo
CT 308: Bulk SpG and Density - HMA2017-11-302018-11-30ExpiredIgnocencio HerreraYes
CT 309: Max SpG and Density - HMA2017-11-302018-11-30ExpiredIgnocencio HerreraYes
CT 366: Stabilometer2019-03-212021-03-21ExpiredIgnocencio HerreraYes
CT 370: Moisture Content by Microwave2022-08-302023-08-30ActiveAlexis EnglandYes
CT 382: AC Content by Ignition Oven2017-11-302018-11-30ExpiredIgnocencio HerreraYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2018-02-092023-02-09ActiveBiplab BhattacharyaYes
CT 518: Unit Weight - PCC (JTCP)2018-02-092023-02-09ActiveBiplab BhattacharyaYes
CT 521: Compressive Strength - PCC2021-07-072023-07-07ActiveLoren LeeYes
CT 533: Ball Penetration - PCC2017-06-122019-06-12ExpiredIgnocencio HerreraYes
CT 539: Sampling Fresh Concrete (JTCP)2018-02-092023-02-09ActiveBiplab BhattacharyaYes
CT 540: Making Cylinders - PCC (JTCP)2018-02-092023-02-09ActiveBiplab BhattacharyaYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2018-02-092023-02-09ActiveBiplab BhattacharyaNo
CT 556: Slump - PCC (JTCP)2018-02-092023-02-09ActiveBiplab BhattacharyaYes
CT 557: Temperature - PCC (JTCP)2018-02-092023-02-09ActiveBiplab BhattacharyaYes
Total 14 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2022-02-182025-02-18ActiveSoroosh AmelianYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2022-02-182025-02-18ActiveSoroosh AmelianYes
AASHTO R47: Reducing Samples of HMA (JTCP)2022-02-182025-02-18ActiveSoroosh AmelianYes
AASHTO R76: Reducing Samples of Agg (JTCP)2022-02-182025-02-18ActiveSoroosh AmelianYes
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2022-04-072025-04-07ActiveDalton LaBoskeyYes
AASHTO T176: Sand Equivalent (JTCP)2022-02-182025-02-18ActiveSoroosh AmelianYes
AASHTO T209: Max SpG and Density - HMA (JTCP)2022-04-072025-04-07ActiveDalton LaBoskeyYes
AASHTO T255: Evaporable Moisture Content (JTCP)2022-02-182025-02-18ActiveSoroosh AmelianYes
AASHTO T269: Percent Air Voids - HMA (JTCP)2022-04-072025-04-07ActiveDalton LaBoskeyYes
AASHTO T275: Bulk SpG - HMA (JTCP)2022-04-072025-04-07ActiveDalton LaBoskeyYes
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2022-04-072025-04-07ActiveDalton LaBoskeyYes
AASHTO T312: Gyratory Compactor2021-07-072023-07-07ActiveLoren LeeYes
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2022-02-182025-02-18ActiveSoroosh AmelianYes
AASHTO T335: Percentage of Fracture (JTCP)2022-02-182025-02-18ActiveSoroosh AmelianYes

Details for Casey Riley

First NameCasey
Last NameRiley
StatusActive
Total 24 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2022-02-042025-02-04ActiveSoroosh AmelianYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2022-02-042025-02-04ActiveSoroosh AmelianYes
CT 125 GEN: Sampling - GENERAL2021-07-072023-07-07ActiveLoren LeeYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2022-02-042025-02-04ActiveSoroosh AmelianYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2022-02-042025-02-04ActiveSoroosh AmelianYes
CT 205: Percent Crushed Particles (JTCP)2022-02-042025-02-04ActiveSoroosh AmelianYes
CT 206: SpG & Absorption - Coarse Aggregates2021-07-072023-07-07ActiveLoren LeeYes
CT 212: Unit Weight of Aggregates2021-07-072023-07-07ActiveLoren LeeYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2022-02-042025-02-04ActiveSoroosh AmelianYes
CT 217: Sand Equivalent (JTCP)2022-02-042025-02-04ActiveSoroosh AmelianYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2022-02-042025-02-04ActiveSoroosh AmelianYes
CT 227: Cleanness Value (JTCP)2022-02-042025-02-04ActiveSoroosh AmelianYes
CT 229: Durability (JTCP)2022-02-042025-02-04ActiveSoroosh AmelianYes
CT 231: Relative Compaction - Nuclear Gage2021-07-072023-07-07ActiveLoren LeeYes
CT 370: Moisture Content by Microwave2022-08-302023-08-30ActiveAlexis EnglandYes
CT 375: AC Density by Nuclear Gage2020-06-112021-06-11ExpiredLoren LeeYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2018-02-092023-02-09ActiveBiplab BhattacharyaYes
CT 518: Unit Weight - PCC (JTCP)2018-02-092023-02-09ActiveBiplab BhattacharyaYes
CT 521: Compressive Strength - PCC2021-07-072023-07-07ActiveLoren LeeYes
CT 539: Sampling Fresh Concrete (JTCP)2018-02-092023-02-09ActiveBiplab BhattacharyaYes
CT 540: Making Cylinders - PCC (JTCP)2018-02-092023-02-09ActiveBiplab BhattacharyaYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2018-02-092023-02-09ActiveBiplab BhattacharyaNo
CT 556: Slump - PCC (JTCP)2018-02-092023-02-09ActiveBiplab BhattacharyaYes
CT 557: Temperature - PCC (JTCP)2018-02-092023-02-09ActiveBiplab BhattacharyaYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Bryant Muldoon

First NameBryant
Last NameMuldoon
StatusActive
Total 7 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 AGG: Sampling - AGGREGATES (JTCP)2020-06-182021-06-18ExpiredLoren LeeYes
CT 125 GEN: Sampling - GENERAL2020-06-182021-06-18ExpiredLoren LeeYes
CT 125 HMA: Sampling - HMA (JTCP)2020-06-182021-06-18ExpiredLoren LeeYes
CT 206: SpG & Absorption - Coarse Aggregates2020-06-182021-06-18ExpiredLoren LeeYes
CT 211: LA Rattler2020-06-182021-06-18ExpiredLoren LeeYes
CT 212: Unit Weight of Aggregates2020-06-182021-06-18ExpiredLoren LeeYes
CT 521: Compressive Strength - PCC2020-06-182021-06-18ExpiredLoren LeeYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Robert Cowdrey

First NameRobert
Last NameCowdrey
StatusActive
Total 7 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 AGG: Sampling - AGGREGATES (JTCP)2020-06-182021-06-18ExpiredLoren LeeYes
CT 125 GEN: Sampling - GENERAL2020-06-182021-06-18ExpiredLoren LeeYes
CT 125 HMA: Sampling - HMA (JTCP)2020-06-182021-06-18ExpiredLoren LeeYes
CT 206: SpG & Absorption - Coarse Aggregates2020-06-182021-06-18ExpiredLoren LeeYes
CT 211: LA Rattler2020-06-182021-06-18ExpiredLoren LeeYes
CT 212: Unit Weight of Aggregates2020-06-182021-06-18ExpiredLoren LeeYes
CT 521: Compressive Strength - PCC2020-06-182021-06-18ExpiredLoren LeeYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Chase Richardson

First NameChase
Last NameRichardson
StatusActive
Total 7 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 AGG: Sampling - AGGREGATES2020-08-132021-08-13ExpiredLoren LeeNo
CT 125 GEN: Sampling - GENERAL2020-08-132021-08-13ExpiredLoren LeeYes
CT 125 HMA: Sampling - HMA2020-08-132021-08-13ExpiredLoren LeeNo
CT 206: SpG & Absorption - Coarse Aggregates2020-08-132021-08-13ExpiredLoren LeeYes
CT 211: LA Rattler2020-08-132021-08-13ExpiredLoren LeeYes
CT 212: Unit Weight of Aggregates2020-08-132021-08-13ExpiredLoren LeeYes
CT 521: Compressive Strength - PCC2020-08-132021-08-13ExpiredLoren LeeYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Samuel Kiser

First NameSamuel
Last NameKiser
StatusActive
Total 7 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 AGG: Sampling - AGGREGATES2022-08-302023-08-30ActiveAlexis EnglandNo
CT 125 GEN: Sampling - GENERAL2022-08-302023-08-30ActiveAlexis EnglandYes
CT 125 HMA: Sampling - HMA2022-08-302023-08-30ActiveAlexis EnglandNo
CT 206: SpG & Absorption - Coarse Aggregates2022-08-302023-08-30ActiveAlexis EnglandYes
CT 211: LA Rattler2022-09-202023-09-20ActiveAlexis EnglandYes
CT 212: Unit Weight of Aggregates2022-09-202023-09-20ActiveAlexis EnglandYes
CT 521: Compressive Strength - PCC2022-09-202023-09-20ActiveAlexis EnglandYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.