Lab details for Humboldt County Materials Laboratory
Basic Information
| Lab Name | Humboldt County Materials Laboratory |
|---|---|
| Manager Name | Brian Meyer |
| Lab Email | bmeyer@co.humboldt.ca.us |
| Lab Telephone | 707-445-7428 |
| Lab Fax | |
| Lab Full Address | 931 2nd Street, Eureka, CA 95501 |
| Zip | 95501 |
| Lab Type | Local Agency |
| District | 1 |
| Mobile Lab Full Address | , , |
RSP Information
931 2nd Street, Eureka, CA 95501
Test Methods
California Test (CT) Accreditations
Total 43 items.
AASHTO/ASTM Proficiencies
Total 14 items.
Technicians in the Lab
Technician Summary
Total 4 items.
| First Name | Last Name | Actions |
|---|---|---|
| Brian | Meyer | View |
| Casey | Riley | View |
| Aiden | Higgins | View |
| Keith | Brennan | View |
Technician Details
Details for Brian Meyer
| First Name | Brian |
|---|---|
| Last Name | Meyer |
| Status | Active |
Total 36 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 105: Calculations - Gradings (JTCP) | 2024-06-05 | 2027-06-05 | Active | Brian Ellis | Yes |
| CT 106: Definitions - Specific Gravity (SpG) | 2023-07-11 | 2025-07-11 | Expired | Alexis England | Yes |
| CT 125 AGG: Sampling - AGGREGATES (JTCP) | 2025-05-02 | 2028-05-02 | Active | Sarmad Dalal | Yes |
| CT 125 GEN: Sampling - GENERAL | 2025-07-09 | 2027-07-09 | Active | Nicholas Hall | Yes |
| CT 125 HMA: Sampling - HMA (JTCP) | 2025-05-02 | 2028-05-02 | Active | Sarmad Dalal | Yes |
| CT 201: Sample Preparation - Soil and Aggregates (JTCP) | 2024-06-05 | 2027-06-05 | Active | Brian Ellis | Yes |
| CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP) | 2024-06-05 | 2027-06-05 | Active | Brian Ellis | Yes |
| CT 205: Percent Crushed Particles (JTCP) | 2024-06-05 | 2027-06-05 | Active | Brian Ellis | Yes |
| CT 206: SpG & Absorption - Coarse Aggregates | 2025-07-09 | 2027-07-09 | Active | Nicholas Hall | Yes |
| CT 211: LA Rattler | 2025-07-09 | 2027-07-09 | Active | Nicholas Hall | Yes |
| CT 212: Unit Weight of Aggregates | 2025-07-09 | 2027-07-09 | Active | Nicholas Hall | Yes |
| CT 216: Relative Compaction - Soils and Aggregates (JTCP) | 2024-06-05 | 2027-06-05 | Active | Brian Ellis | Yes |
| CT 217: Sand Equivalent (JTCP) | 2024-06-05 | 2027-06-05 | Active | Brian Ellis | Yes |
| CT 226: Moisture Content - Soils and Aggregates (JTCP) | 2024-06-05 | 2027-06-05 | Active | Brian Ellis | Yes |
| CT 227: Cleanness Value (JTCP) | 2024-06-05 | 2027-06-05 | Active | Brian Ellis | Yes |
| CT 229: Durability (JTCP) | 2024-06-05 | 2027-06-05 | Active | Brian Ellis | Yes |
| CT 231: Relative Compaction - Nuclear Gage | 2025-07-09 | 2027-07-09 | Active | Nicholas Hall | Yes |
| CT 304: Sample Preparation - HMA | 2019-03-21 | 2021-03-21 | Expired | Ignocencio Herrera | Yes |
| CT 306: Reducing Samples of Asphalt Mixtures (JTCP) | 2025-05-02 | 2028-05-02 | Active | Sarmad Dalal | No |
| CT 308: Bulk SpG and Density - HMA | 2017-11-30 | 2018-11-30 | Expired | Ignocencio Herrera | Yes |
| CT 309: Max SpG and Density - HMA | 2017-11-30 | 2018-11-30 | Expired | Ignocencio Herrera | Yes |
| CT 366: Stabilometer | 2019-03-21 | 2021-03-21 | Expired | Ignocencio Herrera | Yes |
| CT 370: Moisture Content by Microwave | 2025-07-09 | 2027-07-09 | Active | Nicholas Hall | Yes |
| CT 375: AC Density by Nuclear Gage | 2025-07-09 | 2027-07-09 | Active | Nicholas Hall | Yes |
| CT 382: AC Content by Ignition Oven | 2017-11-30 | 2018-11-30 | Expired | Ignocencio Herrera | Yes |
| CT 504: Air Content of PCC - Pressure Method (JTCP) | 2023-02-09 | 2028-02-09 | Active | David Medina | Yes |
| CT 518: Unit Weight - PCC (JTCP) | 2023-02-09 | 2028-02-09 | Active | David Medina | Yes |
| CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231) | 2025-07-09 | 2027-07-09 | Active | Nicholas Hall | Yes |
| CT 521.1: Compressive Strength - PCC (ASTM C39 / C617) | 2023-07-11 | 2025-07-11 | Expired | Loren Lee | Yes |
| CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP) | 2023-02-09 | 2028-02-09 | Active | David Medina | No |
| CT 533: Ball Penetration - PCC | 2017-06-12 | 2019-06-12 | Expired | Ignocencio Herrera | Yes |
| CT 539: Sampling Fresh Concrete (JTCP) | 2023-02-09 | 2028-02-09 | Active | David Medina | Yes |
| CT 540: Making Cylinders - PCC (JTCP) | 2023-02-09 | 2028-02-09 | Active | David Medina | Yes |
| CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2023-02-09 | 2028-02-09 | Active | David Medina | No |
| CT 556: Slump - PCC (JTCP) | 2023-02-09 | 2028-02-09 | Active | David Medina | Yes |
| CT 557: Temperature - PCC (JTCP) | 2023-02-09 | 2028-02-09 | Active | David Medina | Yes |
Total 15 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP) | 2025-05-02 | 2028-05-02 | Active | Sarmad Dalal | Yes |
| AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP) | 2025-05-02 | 2028-05-02 | Active | Sarmad Dalal | Yes |
| AASHTO T30: Mechanical Analysis of Extracted Aggregate (JTCP) | 2025-05-02 | 2028-05-02 | Active | Sarmad Dalal | No |
| AASHTO R47: Reducing Samples of HMA (JTCP) | 2025-05-02 | 2028-05-02 | Active | Sarmad Dalal | Yes |
| AASHTO R76: Reducing Samples of Agg (JTCP) | 2025-05-02 | 2028-05-02 | Active | Sarmad Dalal | Yes |
| AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP) | 2025-03-20 | 2028-03-20 | Active | Firooz Ahmad Hosainy | Yes |
| AASHTO T176: Sand Equivalent (JTCP) | 2025-05-02 | 2028-05-02 | Active | Sarmad Dalal | Yes |
| AASHTO T209: Max SpG and Density - HMA (JTCP) | 2025-03-20 | 2028-03-20 | Active | Firooz Ahmad Hosainy | Yes |
| AASHTO T255: Evaporable Moisture Content (JTCP) | 2025-05-02 | 2028-05-02 | Active | Sarmad Dalal | Yes |
| AASHTO T269: Percent Air Voids - HMA (JTCP) | 2025-03-20 | 2028-03-20 | Active | Firooz Ahmad Hosainy | Yes |
| AASHTO T275: Bulk SpG - HMA (JTCP) | 2025-03-20 | 2028-03-20 | Active | Firooz Ahmad Hosainy | Yes |
| AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP) | 2025-03-20 | 2028-03-20 | Active | Firooz Ahmad Hosainy | Yes |
| AASHTO T312: Gyratory Compactor | 2025-07-09 | 2027-07-09 | Active | Nicholas Hall | Yes |
| AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP) | 2025-05-02 | 2028-05-02 | Active | Sarmad Dalal | Yes |
| AASHTO T335: Percentage of Fracture (JTCP) | 2025-05-02 | 2028-05-02 | Active | Sarmad Dalal | Yes |
Details for Casey Riley
| First Name | Casey |
|---|---|
| Last Name | Riley |
| Status | Active |
Total 29 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 105: Calculations - Gradings (JTCP) | 2025-01-10 | 2028-01-10 | Active | Gabriela Lopez | Yes |
| CT 125 AGG: Sampling - AGGREGATES (JTCP) | 2025-01-10 | 2028-01-10 | Active | Gabriela Lopez | Yes |
| CT 125 GEN: Sampling - GENERAL | 2025-07-09 | 2027-07-09 | Active | Nicholas Hall | Yes |
| CT 125 HMA: Sampling - HMA (JTCP) | 2023-04-21 | 2026-04-21 | Active | Gabriela Lopez | Yes |
| CT 201: Sample Preparation - Soil and Aggregates (JTCP) | 2025-01-10 | 2028-01-10 | Active | Gabriela Lopez | Yes |
| CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP) | 2025-01-10 | 2028-01-10 | Active | Gabriela Lopez | Yes |
| CT 205: Percent Crushed Particles (JTCP) | 2025-01-10 | 2028-01-10 | Active | Gabriela Lopez | Yes |
| CT 206: SpG & Absorption - Coarse Aggregates | 2025-07-09 | 2027-07-09 | Active | Nicholas Hall | Yes |
| CT 211: LA Rattler | 2025-07-09 | 2027-07-09 | Active | Nicholas Hall | Yes |
| CT 212: Unit Weight of Aggregates | 2025-07-09 | 2027-07-09 | Active | Nicholas Hall | Yes |
| CT 216: Relative Compaction - Soils and Aggregates (JTCP) | 2025-01-10 | 2028-01-10 | Active | Gabriela Lopez | Yes |
| CT 217: Sand Equivalent (JTCP) | 2025-01-10 | 2028-01-10 | Active | Gabriela Lopez | Yes |
| CT 226: Moisture Content - Soils and Aggregates (JTCP) | 2025-01-10 | 2028-01-10 | Active | Gabriela Lopez | Yes |
| CT 227: Cleanness Value (JTCP) | 2025-01-10 | 2028-01-10 | Active | Gabriela Lopez | Yes |
| CT 229: Durability (JTCP) | 2025-01-10 | 2028-01-10 | Active | Gabriela Lopez | Yes |
| CT 231: Relative Compaction - Nuclear Gage | 2025-07-09 | 2027-07-09 | Active | Nicholas Hall | Yes |
| CT 306: Reducing Samples of Asphalt Mixtures (JTCP) | 2023-04-21 | 2026-04-21 | Active | Gabriela Lopez | No |
| CT 370: Moisture Content by Microwave | 2025-07-09 | 2027-07-09 | Active | Nicholas Hall | Yes |
| CT 375: AC Density by Nuclear Gage | 2025-07-09 | 2027-07-09 | Active | Nicholas Hall | Yes |
| CT 504: Air Content of PCC - Pressure Method (JTCP) | 2023-02-09 | 2028-02-09 | Active | David Medina | Yes |
| CT 518: Unit Weight - PCC (JTCP) | 2023-02-09 | 2028-02-09 | Active | David Medina | Yes |
| CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231) | 2025-07-09 | 2027-07-09 | Active | Nicholas Hall | Yes |
| CT 521.1: Compressive Strength - PCC (ASTM C39 / C617) | 2023-07-12 | 2025-07-12 | Expired | Loren Lee | Yes |
| CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP) | 2023-02-09 | 2028-02-09 | Active | David Medina | No |
| CT 539: Sampling Fresh Concrete (JTCP) | 2023-02-09 | 2028-02-09 | Active | David Medina | Yes |
| CT 540: Making Cylinders - PCC (JTCP) | 2023-02-09 | 2028-02-09 | Active | David Medina | Yes |
| CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2023-02-09 | 2028-02-09 | Active | David Medina | No |
| CT 556: Slump - PCC (JTCP) | 2023-02-09 | 2028-02-09 | Active | David Medina | Yes |
| CT 557: Temperature - PCC (JTCP) | 2023-02-09 | 2028-02-09 | Active | David Medina | Yes |
Total 9 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP) | 2023-04-21 | 2026-04-21 | Active | Gabriela Lopez | Yes |
| AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP) | 2023-04-21 | 2026-04-21 | Active | Gabriela Lopez | Yes |
| AASHTO R47: Reducing Samples of HMA (JTCP) | 2023-04-21 | 2026-04-21 | Active | Gabriela Lopez | Yes |
| AASHTO R76: Reducing Samples of Agg (JTCP) | 2023-04-21 | 2026-04-21 | Active | Gabriela Lopez | Yes |
| AASHTO T176: Sand Equivalent (JTCP) | 2023-04-21 | 2026-04-21 | Active | Gabriela Lopez | Yes |
| AASHTO T255: Evaporable Moisture Content (JTCP) | 2023-04-21 | 2026-04-21 | Active | Gabriela Lopez | Yes |
| AASHTO T312: Gyratory Compactor | 2023-07-12 | 2025-07-12 | Expired | Alexis England | Yes |
| AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP) | 2023-04-21 | 2026-04-21 | Active | Gabriela Lopez | Yes |
| AASHTO T335: Percentage of Fracture (JTCP) | 2023-04-21 | 2026-04-21 | Active | Gabriela Lopez | Yes |
Details for Aiden Higgins
| First Name | Aiden |
|---|---|
| Last Name | Higgins |
| Status | Active |
Total 6 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 125 AGG: Sampling - AGGREGATES | 2025-07-30 | 2026-07-30 | Active | Nicholas Hall | Yes |
| CT 125 GEN: Sampling - GENERAL | 2025-07-30 | 2026-07-30 | Active | Nicholas Hall | Yes |
| CT 125 HMA: Sampling - HMA | 2025-07-30 | 2026-07-30 | Active | Nicholas Hall | Yes |
| CT 206: SpG & Absorption - Coarse Aggregates | 2025-07-30 | 2026-07-30 | Active | Nicholas Hall | Yes |
| CT 211: LA Rattler | 2025-07-30 | 2026-07-30 | Active | Nicholas Hall | Yes |
| CT 212: Unit Weight of Aggregates | 2025-07-30 | 2026-07-30 | Active | Nicholas Hall | Yes |
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
No results found. | |||||
Details for Keith Brennan
| First Name | Keith |
|---|---|
| Last Name | Brennan |
| Status | Active |
Total 6 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 125 AGG: Sampling - AGGREGATES | 2025-07-30 | 2026-07-30 | Active | Nicholas Hall | Yes |
| CT 125 GEN: Sampling - GENERAL | 2025-07-30 | 2026-07-30 | Active | Nicholas Hall | Yes |
| CT 125 HMA: Sampling - HMA | 2025-07-30 | 2026-07-30 | Active | Nicholas Hall | Yes |
| CT 206: SpG & Absorption - Coarse Aggregates | 2025-07-30 | 2026-07-30 | Active | Nicholas Hall | Yes |
| CT 211: LA Rattler | 2025-07-30 | 2026-07-30 | Active | Nicholas Hall | Yes |
| CT 212: Unit Weight of Aggregates | 2025-07-30 | 2026-07-30 | Active | Nicholas Hall | Yes |
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
No results found. | |||||
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