Lab details for GeoSolutions, Incorporated

Basic Information

Lab NameGeoSolutions, Incorporated
Manager NameAaron Eichman
Lab Emailaaron@geosolutions.net
Lab Telephone805-543-8539
Lab Fax805-543-2171
Lab Full Address220 High Street, San Luis Obispo, CA 93401
Zip93401
Lab TypePrivate
District5
Mobile Lab Full Address, ,
Download TL-0113

RSP Information

220 High Street, San Luis Obispo, CA 93401

Test Methods

California Test (CT) Accreditations

Total 24 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleTechnician Certified?
CT 105: Calculations - Gradings (JTCP)2025-05-282026-05-28ActiveSalvador Lopez-ZamoraNo
CT 106: Definitions - Specific Gravity (SpG)2023-10-052024-10-05ExpiredSarbjit GrewalNo
CT 125 AGG: Sampling - AGGREGATES2025-05-282026-05-28ActiveSalvador Lopez-ZamoraYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2025-05-282026-05-28ActiveSalvador Lopez-ZamoraNo
CT 125 CEM: Sampling - CEM2025-05-282026-05-28ActiveSalvador Lopez-ZamoraNo
CT 125 HMA: Sampling - HMA2025-05-282026-05-28ActiveSalvador Lopez-ZamoraYes
CT 125 HMA: Sampling - HMA (JTCP)2023-10-052024-10-05ExpiredSarbjit GrewalNo
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2025-05-282026-05-28ActiveSalvador Lopez-ZamoraNo
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2025-05-282026-05-28ActiveSalvador Lopez-ZamoraNo
CT 217: Sand Equivalent (JTCP)2025-05-282026-05-28ActiveSalvador Lopez-ZamoraNo
CT 226: Moisture Content - Soils and Aggregates (JTCP)2025-05-282026-05-28ActiveSalvador Lopez-ZamoraNo
CT 227: Cleanness Value (JTCP)2025-05-282026-05-28ActiveSalvador Lopez-ZamoraNo
CT 229: Durability (JTCP)2025-05-282026-05-28ActiveSalvador Lopez-ZamoraNo
CT 231: Relative Compaction - Nuclear Gage2025-05-282026-05-28ActiveSalvador Lopez-ZamoraYes
CT 375: AC Density by Nuclear Gage2025-05-282026-05-28ActiveSalvador Lopez-ZamoraYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2025-05-282026-05-28ActiveSalvador Lopez-ZamoraYes
CT 518: Unit Weight - PCC (JTCP)2025-05-282026-05-28ActiveSalvador Lopez-ZamoraYes
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)2025-05-282026-05-28ActiveSalvador Lopez-ZamoraNo
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)2025-05-282026-05-28ActiveSalvador Lopez-ZamoraNo
CT 533: Ball Penetration - PCC2025-05-282026-05-28ActiveSalvador Lopez-ZamoraNo
CT 539: Sampling Fresh Concrete (JTCP)2025-05-282026-05-28ActiveSalvador Lopez-ZamoraYes
CT 540: Making Cylinders - PCC (JTCP)2025-05-282026-05-28ActiveSalvador Lopez-ZamoraYes
CT 556: Slump - PCC (JTCP)2025-05-282026-05-28ActiveSalvador Lopez-ZamoraYes
CT 557: Temperature - PCC (JTCP)2025-05-282026-05-28ActiveSalvador Lopez-ZamoraYes

AASHTO/ASTM Proficiencies

Test MethodObtained DateExpiration DateStatusIA ResponsibleTechnician Certified?
No results found.

Technicians in the Lab

Technician Summary

Total 7 items.
First NameLast NameActions
JeffCorbett View
AaronEichman View
CodyFlatley View
SeanJohnsen View
JulianPurdy View
BrianJagger View
NathanChapman View

Technician Details

Details for Jeff Corbett

First NameJeff
Last NameCorbett
StatusActive
Total 16 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 AGG: Sampling - AGGREGATES (JTCP)2017-05-252019-05-25ExpiredJeff RushYes
CT 125 AGG: Sampling - AGGREGATES2025-05-292027-05-29ActiveSalvador Lopez-ZamoraYes
CT 125 CEM: Sampling - CEM2023-05-162025-05-16ExpiredDavid SmallYes
CT 125 HMA: Sampling - HMA (JTCP)2017-05-252019-05-25ExpiredJeff RushYes
CT 125 HMA: Sampling - HMA2025-05-292027-05-29ActiveSalvador Lopez-ZamoraYes
CT 231: Relative Compaction - Nuclear Gage2025-05-292027-05-29ActiveSalvador Lopez-ZamoraYes
CT 375: AC Density by Nuclear Gage2025-06-252027-06-25ActiveSalvador Lopez-ZamoraYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2020-11-132025-11-13ActiveSarbjit GrewalYes
CT 518: Unit Weight - PCC (JTCP)2020-11-132025-11-13ActiveSarbjit GrewalYes
CT 533: Ball Penetration - PCC2017-05-252019-05-25ExpiredJeff RushYes
CT 539: Sampling Fresh Concrete (JTCP)2020-11-132025-11-13ActiveSarbjit GrewalYes
CT 540: Making Cylinders - PCC (JTCP)2020-11-132025-11-13ActiveSarbjit GrewalYes
CT 541: Flow Cone2025-05-292026-05-29ActiveSalvador Lopez-ZamoraNo
CT 543: Air Content of PCC - Volumetric Method (JTCP)2020-11-132025-11-13ActiveSarbjit GrewalNo
CT 556: Slump - PCC (JTCP)2020-11-132025-11-13ActiveSarbjit GrewalYes
CT 557: Temperature - PCC (JTCP)2020-11-132025-11-13ActiveSarbjit GrewalYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Aaron Eichman

First NameAaron
Last NameEichman
StatusActive
Total 21 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2022-06-102025-06-27ExpiredSarmad DalalYes
CT 106: Definitions - Specific Gravity (SpG)2017-05-252023-06-30ExpiredJeff RushYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2022-06-102025-06-27ExpiredSarmad DalalYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2022-06-102025-06-27ExpiredSarmad DalalYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2022-06-102025-06-27ExpiredSarmad DalalYes
CT 205: Percent Crushed Particles (JTCP)2022-06-102025-06-27ExpiredSarmad DalalNo
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2022-06-102025-06-27ExpiredSarmad DalalYes
CT 217: Sand Equivalent (JTCP)2022-06-102025-06-27ExpiredSarmad DalalYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2022-06-102025-06-27ExpiredSarmad DalalYes
CT 227: Cleanness Value (JTCP)2022-06-102025-06-27ExpiredSarmad DalalYes
CT 229: Durability (JTCP)2022-06-102025-06-27ExpiredSarmad DalalYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2023-03-242028-03-24ActiveDavid MedinaYes
CT 518: Unit Weight - PCC (JTCP)2023-03-242028-03-24ActiveDavid MedinaYes
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)2023-05-162025-05-16ExpiredJeff RushYes
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)2023-05-162025-05-16ExpiredJeff RushYes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2023-03-242028-03-24ActiveDavid MedinaNo
CT 539: Sampling Fresh Concrete (JTCP)2023-03-242028-03-24ActiveDavid MedinaYes
CT 540: Making Cylinders - PCC (JTCP)2023-03-242028-03-24ActiveDavid MedinaYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2023-03-242028-03-24ActiveDavid MedinaNo
CT 556: Slump - PCC (JTCP)2023-03-242028-03-24ActiveDavid MedinaYes
CT 557: Temperature - PCC (JTCP)2023-03-242028-03-24ActiveDavid MedinaYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Cody Flatley

First NameCody
Last NameFlatley
StatusActive
Total 13 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 AGG: Sampling - AGGREGATES2025-05-282027-05-28ActiveSalvador Lopez-ZamoraYes
CT 125 HMA: Sampling - HMA2025-05-282027-05-28ActiveSalvador Lopez-ZamoraYes
CT 231: Relative Compaction - Nuclear Gage2025-06-252027-06-25ActiveSalvador Lopez-ZamoraYes
CT 375: AC Density by Nuclear Gage2023-05-162025-05-16ExpiredDavid SmallYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2023-03-242028-03-24ActiveAvinash RallaYes
CT 518: Unit Weight - PCC (JTCP)2023-03-242028-03-24ActiveAvinash RallaYes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2023-03-242028-03-24ActiveAvinash RallaNo
CT 533: Ball Penetration - PCC2017-05-252019-05-25ExpiredJeff RushYes
CT 539: Sampling Fresh Concrete (JTCP)2023-03-242028-03-24ActiveAvinash RallaYes
CT 540: Making Cylinders - PCC (JTCP)2023-03-242028-03-24ActiveAvinash RallaYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2023-03-242028-03-24ActiveAvinash RallaNo
CT 556: Slump - PCC (JTCP)2023-03-242028-03-24ActiveAvinash RallaYes
CT 557: Temperature - PCC (JTCP)2023-03-242028-03-24ActiveAvinash RallaYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Sean Johnsen

First NameSean
Last NameJohnsen
StatusActive
Total 14 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 AGG: Sampling - AGGREGATES2025-05-282027-05-28ActiveSalvador Lopez-ZamoraYes
CT 125 HMA: Sampling - HMA2025-05-282027-05-28ActiveSalvador Lopez-ZamoraYes
CT 231: Relative Compaction - Nuclear Gage2025-05-282027-05-28ActiveSalvador Lopez-ZamoraYes
CT 375: AC Density by Nuclear Gage2025-05-282027-05-28ActiveSalvador Lopez-ZamoraYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2024-04-122029-04-12ActiveSarmad DalalYes
CT 518: Unit Weight - PCC (JTCP)2024-04-122029-04-12ActiveSarmad DalalYes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2024-04-122029-04-12ActiveSarmad DalalNo
CT 533: Ball Penetration - PCC2019-05-172021-05-17ExpiredJeff RushYes
CT 539: Sampling Fresh Concrete (JTCP)2024-04-122029-04-12ActiveSarmad DalalYes
CT 540: Making Cylinders - PCC (JTCP)2024-04-122029-04-12ActiveSarmad DalalYes
CT 541: Flow Cone2025-05-282026-05-28ActiveSalvador Lopez-ZamoraNo
CT 543: Air Content of PCC - Volumetric Method (JTCP)2024-04-122029-04-12ActiveSarmad DalalNo
CT 556: Slump - PCC (JTCP)2024-04-122029-04-12ActiveSarmad DalalYes
CT 557: Temperature - PCC (JTCP)2024-04-122029-04-12ActiveSarmad DalalYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Julian Purdy

First NameJulian
Last NamePurdy
StatusActive
Total 12 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 AGG: Sampling - AGGREGATES2025-05-292027-05-29ActiveSalvador Lopez-ZamoraYes
CT 125 HMA: Sampling - HMA2025-05-292027-05-29ActiveSalvador Lopez-ZamoraYes
CT 231: Relative Compaction - Nuclear Gage2025-05-292027-05-29ActiveSalvador Lopez-ZamoraYes
CT 375: AC Density by Nuclear Gage2025-06-252027-06-25ActiveSalvador Lopez-ZamoraYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2024-04-122029-04-12ActiveGabriela LopezYes
CT 518: Unit Weight - PCC (JTCP)2024-04-122029-04-12ActiveGabriela LopezYes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2024-04-122029-04-12ActiveGabriela LopezNo
CT 539: Sampling Fresh Concrete (JTCP)2024-04-122029-04-12ActiveGabriela LopezYes
CT 540: Making Cylinders - PCC (JTCP)2024-04-122029-04-12ActiveGabriela LopezYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2024-04-122029-04-12ActiveGabriela LopezNo
CT 556: Slump - PCC (JTCP)2024-04-122029-04-12ActiveGabriela LopezYes
CT 557: Temperature - PCC (JTCP)2024-04-122029-04-12ActiveGabriela LopezYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Brian Jagger

First NameBrian
Last NameJagger
StatusActive
Total 12 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 AGG: Sampling - AGGREGATES2023-05-162025-05-16ExpiredDavid SmallYes
CT 125 HMA: Sampling - HMA2023-05-162025-05-16ExpiredDavid SmallYes
CT 231: Relative Compaction - Nuclear Gage2023-05-162025-05-16ExpiredDavid SmallYes
CT 375: AC Density by Nuclear Gage2023-05-162025-05-16ExpiredDavid SmallYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2024-03-072029-03-07ActiveGabriela LopezYes
CT 518: Unit Weight - PCC (JTCP)2024-03-072029-03-07ActiveGabriela LopezYes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2024-03-072029-03-07ActiveGabriela LopezNo
CT 539: Sampling Fresh Concrete (JTCP)2024-03-072029-03-07ActiveGabriela LopezYes
CT 540: Making Cylinders - PCC (JTCP)2024-03-072029-03-07ActiveGabriela LopezYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2024-03-072029-03-07ActiveGabriela LopezNo
CT 556: Slump - PCC (JTCP)2024-03-072029-03-07ActiveGabriela LopezYes
CT 557: Temperature - PCC (JTCP)2024-03-072029-03-07ActiveGabriela LopezYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Nathan Chapman

First NameNathan
Last NameChapman
StatusActive
Total 12 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 AGG: Sampling - AGGREGATES2025-06-252027-06-25ActiveSalvador Lopez-ZamoraYes
CT 125 HMA: Sampling - HMA2025-06-252027-06-25ActiveSalvador Lopez-ZamoraYes
CT 231: Relative Compaction - Nuclear Gage2025-06-252027-06-25ActiveSalvador Lopez-ZamoraYes
CT 375: AC Density by Nuclear Gage2023-05-162025-05-16ExpiredDavid SmallYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2022-06-102027-06-10ActiveAvinash RallaYes
CT 518: Unit Weight - PCC (JTCP)2022-06-102027-06-10ActiveAvinash RallaYes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2022-06-102027-06-10ActiveAvinash RallaNo
CT 539: Sampling Fresh Concrete (JTCP)2022-06-102027-06-10ActiveAvinash RallaYes
CT 540: Making Cylinders - PCC (JTCP)2022-06-102027-06-10ActiveAvinash RallaYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2022-06-102027-06-10ActiveAvinash RallaNo
CT 556: Slump - PCC (JTCP)2022-06-102027-06-10ActiveAvinash RallaYes
CT 557: Temperature - PCC (JTCP)2022-06-102027-06-10ActiveAvinash RallaYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.