Lab details for GeoSolutions, Incorporated
Basic Information
| Lab Name | GeoSolutions, Incorporated |
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| Manager Name | Aaron Eichman |
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| Lab Email | aaron@geosolutions.net |
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| Lab Telephone | 805-543-8539 |
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| Lab Fax | 805-543-2171 |
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| Lab Full Address | 220 High Street, San Luis Obispo, CA 93401 |
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| Zip | 93401 |
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| Lab Type | Private |
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| District | 5 |
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| Mobile Lab Full Address | , , |
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Download TL-0113
RSP Information
220 High Street, San Luis Obispo, CA 93401
California Test (CT) Accreditations
AASHTO/ASTM Proficiencies
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Technician Certified? |
|---|
No results found. |
Technicians in the Lab
Technician Summary
Total 7 items.
| First Name | Last Name | Actions |
|---|
| Jeff | Corbett | View
|
| Aaron | Eichman | View
|
| Cody | Flatley | View
|
| Sean | Johnsen | View
|
| Julian | Purdy | View
|
| Brian | Jagger | View
|
| Nathan | Chapman | View
|
Technician Details
Details for Jeff Corbett
| First Name | Jeff |
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| Last Name | Corbett |
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| Status | Active |
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Total 16 items.
Certified California Tests(CT)
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
| CT 125 AGG: Sampling - AGGREGATES (JTCP) | 2017-05-25 | 2019-05-25 | Expired | Jeff Rush | Yes |
| CT 125 AGG: Sampling - AGGREGATES | 2025-05-29 | 2027-05-29 | Active | Salvador Lopez-Zamora | Yes |
| CT 125 CEM: Sampling - CEM | 2023-05-16 | 2025-05-16 | Expired | David Small | Yes |
| CT 125 HMA: Sampling - HMA (JTCP) | 2017-05-25 | 2019-05-25 | Expired | Jeff Rush | Yes |
| CT 125 HMA: Sampling - HMA | 2025-05-29 | 2027-05-29 | Active | Salvador Lopez-Zamora | Yes |
| CT 231: Relative Compaction - Nuclear Gage | 2025-05-29 | 2027-05-29 | Active | Salvador Lopez-Zamora | Yes |
| CT 375: AC Density by Nuclear Gage | 2025-06-25 | 2027-06-25 | Active | Salvador Lopez-Zamora | Yes |
| CT 504: Air Content of PCC - Pressure Method (JTCP) | 2020-11-13 | 2025-11-13 | Expired | Sarbjit Grewal | Yes |
| CT 518: Unit Weight - PCC (JTCP) | 2020-11-13 | 2025-11-13 | Expired | Sarbjit Grewal | Yes |
| CT 533: Ball Penetration - PCC | 2017-05-25 | 2019-05-25 | Expired | Jeff Rush | Yes |
| CT 539: Sampling Fresh Concrete (JTCP) | 2020-11-13 | 2025-11-13 | Expired | Sarbjit Grewal | Yes |
| CT 540: Making Cylinders - PCC (JTCP) | 2020-11-13 | 2025-11-13 | Expired | Sarbjit Grewal | Yes |
| CT 541: Flow Cone | 2025-05-29 | 2026-05-29 | Active | Salvador Lopez-Zamora | No |
| CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2020-11-13 | 2025-11-13 | Expired | Sarbjit Grewal | No |
| CT 556: Slump - PCC (JTCP) | 2020-11-13 | 2025-11-13 | Expired | Sarbjit Grewal | Yes |
| CT 557: Temperature - PCC (JTCP) | 2020-11-13 | 2025-11-13 | Expired | Sarbjit Grewal | Yes |
AASHTO/ASTM Proficiencies
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
No results found. |
Details for Aaron Eichman
| First Name | Aaron |
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| Last Name | Eichman |
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| Status | Active |
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Total 21 items.
Certified California Tests(CT)
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
| CT 105: Calculations - Gradings (JTCP) | 2022-06-10 | 2025-06-10 | Expired | Wei Geng | Yes |
| CT 106: Definitions - Specific Gravity (SpG) | 2017-05-25 | 2023-06-30 | Expired | Jeff Rush | Yes |
| CT 125 AGG: Sampling - AGGREGATES (JTCP) | 2025-06-27 | 2028-06-27 | Active | Wei Geng | Yes |
| CT 201: Sample Preparation - Soil and Aggregates (JTCP) | 2025-06-27 | 2028-06-27 | Active | Wei Geng | Yes |
| CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP) | 2025-06-27 | 2028-06-27 | Active | Wei Geng | Yes |
| CT 205: Percent Crushed Particles (JTCP) | 2025-06-27 | 2028-06-27 | Active | Wei Geng | No |
| CT 216: Relative Compaction - Soils and Aggregates (JTCP) | 2025-06-27 | 2028-06-27 | Active | Wei Geng | Yes |
| CT 217: Sand Equivalent (JTCP) | 2025-06-27 | 2028-06-27 | Active | Wei Geng | Yes |
| CT 226: Moisture Content - Soils and Aggregates (JTCP) | 2025-06-27 | 2028-06-27 | Active | Wei Geng | Yes |
| CT 227: Cleanness Value (JTCP) | 2025-06-27 | 2028-06-27 | Active | Wei Geng | Yes |
| CT 229: Durability (JTCP) | 2025-06-27 | 2028-06-27 | Active | Wei Geng | Yes |
| CT 504: Air Content of PCC - Pressure Method (JTCP) | 2023-03-24 | 2028-03-24 | Active | David Medina | Yes |
| CT 518: Unit Weight - PCC (JTCP) | 2023-03-24 | 2028-03-24 | Active | David Medina | Yes |
| CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231) | 2023-05-16 | 2025-05-16 | Expired | Jeff Rush | Yes |
| CT 521.1: Compressive Strength - PCC (ASTM C39 / C617) | 2023-05-16 | 2025-05-16 | Expired | Jeff Rush | Yes |
| CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP) | 2023-03-24 | 2028-03-24 | Active | David Medina | No |
| CT 539: Sampling Fresh Concrete (JTCP) | 2023-03-24 | 2028-03-24 | Active | David Medina | Yes |
| CT 540: Making Cylinders - PCC (JTCP) | 2023-03-24 | 2028-03-24 | Active | David Medina | Yes |
| CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2023-03-24 | 2028-03-24 | Active | David Medina | No |
| CT 556: Slump - PCC (JTCP) | 2023-03-24 | 2028-03-24 | Active | David Medina | Yes |
| CT 557: Temperature - PCC (JTCP) | 2023-03-24 | 2028-03-24 | Active | David Medina | Yes |
AASHTO/ASTM Proficiencies
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
No results found. |
Details for Cody Flatley
| First Name | Cody |
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| Last Name | Flatley |
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| Status | Active |
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Total 13 items.
Certified California Tests(CT)
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
| CT 125 AGG: Sampling - AGGREGATES | 2025-05-28 | 2027-05-28 | Active | Salvador Lopez-Zamora | Yes |
| CT 125 HMA: Sampling - HMA | 2025-05-28 | 2027-05-28 | Active | Salvador Lopez-Zamora | Yes |
| CT 231: Relative Compaction - Nuclear Gage | 2025-06-25 | 2027-06-25 | Active | Salvador Lopez-Zamora | Yes |
| CT 375: AC Density by Nuclear Gage | 2025-08-20 | 2027-08-20 | Active | Salvador Lopez-Zamora | Yes |
| CT 504: Air Content of PCC - Pressure Method (JTCP) | 2023-03-24 | 2028-03-24 | Active | Avinash Ralla | Yes |
| CT 518: Unit Weight - PCC (JTCP) | 2023-03-24 | 2028-03-24 | Active | Avinash Ralla | Yes |
| CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP) | 2023-03-24 | 2028-03-24 | Active | Avinash Ralla | No |
| CT 533: Ball Penetration - PCC | 2017-05-25 | 2019-05-25 | Expired | Jeff Rush | Yes |
| CT 539: Sampling Fresh Concrete (JTCP) | 2023-03-24 | 2028-03-24 | Active | Avinash Ralla | Yes |
| CT 540: Making Cylinders - PCC (JTCP) | 2023-03-24 | 2028-03-24 | Active | Avinash Ralla | Yes |
| CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2023-03-24 | 2028-03-24 | Active | Avinash Ralla | No |
| CT 556: Slump - PCC (JTCP) | 2023-03-24 | 2028-03-24 | Active | Avinash Ralla | Yes |
| CT 557: Temperature - PCC (JTCP) | 2023-03-24 | 2028-03-24 | Active | Avinash Ralla | Yes |
AASHTO/ASTM Proficiencies
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
No results found. |
Details for Sean Johnsen
| First Name | Sean |
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| Last Name | Johnsen |
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| Status | Active |
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Total 14 items.
Certified California Tests(CT)
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
| CT 125 AGG: Sampling - AGGREGATES | 2025-05-28 | 2027-05-28 | Active | Salvador Lopez-Zamora | Yes |
| CT 125 HMA: Sampling - HMA | 2025-05-28 | 2027-05-28 | Active | Salvador Lopez-Zamora | Yes |
| CT 231: Relative Compaction - Nuclear Gage | 2025-05-28 | 2027-05-28 | Active | Salvador Lopez-Zamora | Yes |
| CT 375: AC Density by Nuclear Gage | 2025-05-28 | 2027-05-28 | Active | Salvador Lopez-Zamora | Yes |
| CT 504: Air Content of PCC - Pressure Method (JTCP) | 2024-04-12 | 2029-04-12 | Active | Sarmad Dalal | Yes |
| CT 518: Unit Weight - PCC (JTCP) | 2024-04-12 | 2029-04-12 | Active | Sarmad Dalal | Yes |
| CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP) | 2024-04-12 | 2029-04-12 | Active | Sarmad Dalal | No |
| CT 533: Ball Penetration - PCC | 2019-05-17 | 2021-05-17 | Expired | Jeff Rush | Yes |
| CT 539: Sampling Fresh Concrete (JTCP) | 2024-04-12 | 2029-04-12 | Active | Sarmad Dalal | Yes |
| CT 540: Making Cylinders - PCC (JTCP) | 2024-04-12 | 2029-04-12 | Active | Sarmad Dalal | Yes |
| CT 541: Flow Cone | 2025-05-28 | 2026-05-28 | Active | Salvador Lopez-Zamora | No |
| CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2024-04-12 | 2029-04-12 | Active | Sarmad Dalal | No |
| CT 556: Slump - PCC (JTCP) | 2024-04-12 | 2029-04-12 | Active | Sarmad Dalal | Yes |
| CT 557: Temperature - PCC (JTCP) | 2024-04-12 | 2029-04-12 | Active | Sarmad Dalal | Yes |
AASHTO/ASTM Proficiencies
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
No results found. |
Details for Julian Purdy
| First Name | Julian |
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| Last Name | Purdy |
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| Status | Active |
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Total 12 items.
Certified California Tests(CT)
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
| CT 125 AGG: Sampling - AGGREGATES | 2025-05-29 | 2027-05-29 | Active | Salvador Lopez-Zamora | Yes |
| CT 125 HMA: Sampling - HMA | 2025-05-29 | 2027-05-29 | Active | Salvador Lopez-Zamora | Yes |
| CT 231: Relative Compaction - Nuclear Gage | 2025-05-29 | 2027-05-29 | Active | Salvador Lopez-Zamora | Yes |
| CT 375: AC Density by Nuclear Gage | 2025-06-25 | 2027-06-25 | Active | Salvador Lopez-Zamora | Yes |
| CT 504: Air Content of PCC - Pressure Method (JTCP) | 2024-04-12 | 2029-04-12 | Active | Gabriela Lopez | Yes |
| CT 518: Unit Weight - PCC (JTCP) | 2024-04-12 | 2029-04-12 | Active | Gabriela Lopez | Yes |
| CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP) | 2024-04-12 | 2029-04-12 | Active | Gabriela Lopez | No |
| CT 539: Sampling Fresh Concrete (JTCP) | 2024-04-12 | 2029-04-12 | Active | Gabriela Lopez | Yes |
| CT 540: Making Cylinders - PCC (JTCP) | 2024-04-12 | 2029-04-12 | Active | Gabriela Lopez | Yes |
| CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2024-04-12 | 2029-04-12 | Active | Gabriela Lopez | No |
| CT 556: Slump - PCC (JTCP) | 2024-04-12 | 2029-04-12 | Active | Gabriela Lopez | Yes |
| CT 557: Temperature - PCC (JTCP) | 2024-04-12 | 2029-04-12 | Active | Gabriela Lopez | Yes |
AASHTO/ASTM Proficiencies
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
No results found. |
Details for Brian Jagger
| First Name | Brian |
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| Last Name | Jagger |
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| Status | Active |
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Total 12 items.
Certified California Tests(CT)
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
| CT 125 AGG: Sampling - AGGREGATES | 2023-05-16 | 2025-05-16 | Expired | David Small | Yes |
| CT 125 HMA: Sampling - HMA | 2023-05-16 | 2025-05-16 | Expired | David Small | Yes |
| CT 231: Relative Compaction - Nuclear Gage | 2023-05-16 | 2025-05-16 | Expired | David Small | Yes |
| CT 375: AC Density by Nuclear Gage | 2023-05-16 | 2025-05-16 | Expired | David Small | Yes |
| CT 504: Air Content of PCC - Pressure Method (JTCP) | 2024-03-07 | 2029-03-07 | Active | Gabriela Lopez | Yes |
| CT 518: Unit Weight - PCC (JTCP) | 2024-03-07 | 2029-03-07 | Active | Gabriela Lopez | Yes |
| CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP) | 2024-03-07 | 2029-03-07 | Active | Gabriela Lopez | No |
| CT 539: Sampling Fresh Concrete (JTCP) | 2024-03-07 | 2029-03-07 | Active | Gabriela Lopez | Yes |
| CT 540: Making Cylinders - PCC (JTCP) | 2024-03-07 | 2029-03-07 | Active | Gabriela Lopez | Yes |
| CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2024-03-07 | 2029-03-07 | Active | Gabriela Lopez | No |
| CT 556: Slump - PCC (JTCP) | 2024-03-07 | 2029-03-07 | Active | Gabriela Lopez | Yes |
| CT 557: Temperature - PCC (JTCP) | 2024-03-07 | 2029-03-07 | Active | Gabriela Lopez | Yes |
AASHTO/ASTM Proficiencies
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
No results found. |
Details for Nathan Chapman
| First Name | Nathan |
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| Last Name | Chapman |
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| Status | Active |
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Total 12 items.
Certified California Tests(CT)
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
| CT 125 AGG: Sampling - AGGREGATES | 2025-06-25 | 2027-06-25 | Active | Salvador Lopez-Zamora | Yes |
| CT 125 HMA: Sampling - HMA | 2025-06-25 | 2027-06-25 | Active | Salvador Lopez-Zamora | Yes |
| CT 231: Relative Compaction - Nuclear Gage | 2025-06-25 | 2027-06-25 | Active | Salvador Lopez-Zamora | Yes |
| CT 375: AC Density by Nuclear Gage | 2025-08-20 | 2027-08-20 | Active | Salvador Lopez-Zamora | Yes |
| CT 504: Air Content of PCC - Pressure Method (JTCP) | 2022-06-10 | 2027-06-10 | Active | Avinash Ralla | Yes |
| CT 518: Unit Weight - PCC (JTCP) | 2022-06-10 | 2027-06-10 | Active | Avinash Ralla | Yes |
| CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP) | 2022-06-10 | 2027-06-10 | Active | Avinash Ralla | No |
| CT 539: Sampling Fresh Concrete (JTCP) | 2022-06-10 | 2027-06-10 | Active | Avinash Ralla | Yes |
| CT 540: Making Cylinders - PCC (JTCP) | 2022-06-10 | 2027-06-10 | Active | Avinash Ralla | Yes |
| CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2022-06-10 | 2027-06-10 | Active | Avinash Ralla | No |
| CT 556: Slump - PCC (JTCP) | 2022-06-10 | 2027-06-10 | Active | Avinash Ralla | Yes |
| CT 557: Temperature - PCC (JTCP) | 2022-06-10 | 2027-06-10 | Active | Avinash Ralla | Yes |
AASHTO/ASTM Proficiencies
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
No results found. |
For concerns with missing or erroneous data, please contact your Independent Assurance personnel