Lab details for Structure Groups

Basic Information

Lab NameStructure Groups
Manager NameSuzanne Morgan
Lab Emailsuzanne@structuregroups.com
Lab Telephone925-447-9900
Lab Fax925-447-9901
Lab Full Address2352 Research Drive, Livermore, CA 94550
Zip94550
Lab TypePrivate
District4
Mobile Lab Full Address, ,
Download TL-0113

RSP Information

2352 Research Drive, Livermore, CA 94550

Test Methods

California Test (CT) Accreditations

Total 44 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleTechnician Certified?Comments
CT 105: Calculations - Gradings (JTCP)2026-09-022027-09-02ActiveNicholas HallYes(not set)
CT 106: Definitions - Specific Gravity (SpG)2026-09-022027-09-02ActiveNicholas HallNo(not set)
CT 125 ADMIX: Sampling - ADMIXTURE2026-09-022027-09-02ActiveNicholas HallNo(not set)
CT 125 AGG: Sampling - AGGREGATES (JTCP)2026-09-022027-09-02ActiveNicholas HallYes(not set)
CT 125 BIT: Sampling - BITUMINOUS2026-09-022027-09-02ActiveNicholas HallYes(not set)
CT 125 CEM: Sampling - CEM2026-09-022027-09-02ActiveNicholas HallNo(not set)
CT 125 GEN: Sampling - GENERAL2026-09-022027-09-02ActiveNicholas HallYes(not set)
CT 125 HMA: Sampling - HMA (JTCP)2026-09-022027-09-02ActiveNicholas HallYes(not set)
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2026-09-022027-09-02ActiveNicholas HallYes(not set)
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2026-09-022027-09-02ActiveNicholas HallYes(not set)
CT 203: Test for Mechanical Analysis of Soils2026-09-022027-09-02ActiveNicholas HallNo(not set)
CT 204: LL, PL, PI2026-09-022027-09-02ActiveNicholas HallNo(not set)
CT 205: Percent Crushed Particles (JTCP)2026-09-022027-09-02ActiveNicholas HallYes(not set)
CT 206: SpG & Absorption - Coarse Aggregates2026-09-022027-09-02ActiveNicholas HallNo(not set)
CT 207: SpG & Absorption - Fine Aggregates2026-09-022027-09-02ActiveNicholas HallNo(not set)
CT 212: Unit Weight of Aggregates2026-09-022027-09-02ActiveNicholas HallNo(not set)
CT 213: Organic Impurities of PCC sand2026-09-022027-09-02ActiveNicholas HallNo(not set)
CT 214: Sodium Sulfate Soundness2026-09-022027-09-02ActiveNicholas HallNo(not set)
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2026-09-022027-09-02ActiveNicholas HallYes(not set)
CT 217: Sand Equivalent (JTCP)2026-09-022027-09-02ActiveNicholas HallYes(not set)
CT 226: Moisture Content - Soils and Aggregates (JTCP)2026-09-022027-09-02ActiveNicholas HallYes(not set)
CT 227: Cleanness Value (JTCP)2026-09-022027-09-02ActiveNicholas HallYes(not set)
CT 229: Durability (JTCP)2026-09-022027-09-02ActiveNicholas HallYes(not set)
CT 231: Relative Compaction - Nuclear Gage2026-09-022027-09-02ActiveNicholas HallYes(not set)
CT 301: "R" Value2026-09-022027-09-02ActiveNicholas HallYes(not set)
CT 304: Sample Preparation - HMA2026-09-022027-09-02ActiveNicholas HallNo(not set)
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2026-09-022027-09-02ActiveNicholas HallYes
CT 308: Bulk SpG and Density - HMA2026-09-022027-09-02ActiveNicholas HallNo(not set)
CT 309: Max SpG and Density - HMA2026-09-022027-09-02ActiveNicholas HallNo(not set)
CT 366: Stabilometer2026-09-022027-09-02ActiveNicholas HallYes(not set)
CT 375: AC Density by Nuclear Gage2026-09-022027-09-02ActiveNicholas HallYes(not set)
CT 382: AC Content by Ignition Oven2026-09-022027-09-02ActiveNicholas HallNo(not set)
CT 504: Air Content of PCC - Pressure Method (JTCP)2026-09-022027-09-02ActiveNicholas HallYes(not set)
CT 518: Unit Weight - PCC (JTCP)2026-09-022027-09-02ActiveNicholas HallYes(not set)
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)2026-09-022027-09-02ActiveNicholas HallYes(not set)
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)2026-09-022027-09-02ActiveNicholas HallYes(not set)
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2026-09-022027-09-02ActiveNicholas HallYes(not set)
CT 523.2 Section B.3: Flexural Strength (Lab Test)2026-09-022027-09-02ActiveNicholas HallYes(not set)
CT 533: Ball Penetration - PCC2026-09-022027-09-02ActiveNicholas HallNo(not set)
CT 539: Sampling Fresh Concrete (JTCP)2026-09-022027-09-02ActiveNicholas HallYes(not set)
CT 540: Making Cylinders - PCC (JTCP)2026-09-022027-09-02ActiveNicholas HallYes(not set)
CT 543: Air Content of PCC - Volumetric Method (JTCP)2026-09-022027-09-02ActiveNicholas HallYes(not set)
CT 556: Slump - PCC (JTCP)2026-09-022027-09-02ActiveNicholas HallYes(not set)
CT 557: Temperature - PCC (JTCP)2026-09-022027-09-02ActiveNicholas HallYes(not set)

AASHTO/ASTM Proficiencies

Total 17 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleTechnician Certified?Comments
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2026-09-022027-09-02ActiveNicholas HallYes(not set)
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2026-09-022027-09-02ActiveNicholas HallYes(not set)
AASHTO R47: Reducing Samples of HMA (JTCP)2026-09-022027-09-02ActiveNicholas HallYes(not set)
AASHTO R76: Reducing Samples of Agg (JTCP)2026-09-022027-09-02ActiveNicholas HallYes(not set)
AASHTO T84: SpG & Absorption - Fine Aggregates2026-09-022027-09-02ActiveNicholas HallNo(not set)
AASHTO T85: SpG & Absorption - Coarse Aggregates2026-09-022027-09-02ActiveNicholas HallNo(not set)
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2026-09-022027-09-02ActiveNicholas HallYes(not set)
AASHTO T176: Sand Equivalent (JTCP)2026-09-022027-09-02ActiveNicholas HallYes(not set)
AASHTO T209: Max SpG and Density - HMA (JTCP)2026-09-022027-09-02ActiveNicholas HallYes(not set)
AASHTO T210: Aggregate Durability Index2026-09-022027-09-02ActiveNicholas HallNo(not set)
AASHTO T255: Evaporable Moisture Content (JTCP)2026-09-022027-09-02ActiveNicholas HallYes(not set)
AASHTO T269: Percent Air Voids - HMA (JTCP)2026-09-022027-09-02ActiveNicholas HallYes(not set)
AASHTO T275: Bulk SpG - HMA (JTCP)2026-09-022027-09-02ActiveNicholas HallYes(not set)
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2026-09-022027-09-02ActiveNicholas HallYes(not set)
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2026-09-022027-09-02ActiveNicholas HallYes(not set)
AASHTO T335: Percentage of Fracture (JTCP)2026-09-022027-09-02ActiveNicholas HallYes(not set)
ASTM D4791: Flat and Elongated Particles2026-09-022027-09-02ActiveNicholas HallNo

Technicians in the Lab

Technician Summary

Total 5 items.
First NameLast NameActions
SuzanneMorgan View
CoreyClarke View
ChrisMorgan View
MichaelClarke II View
RobertMerrill View

Technician Details

Details for Suzanne Morgan

First NameSuzanne
Last NameMorgan
StatusActive
Total 35 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2024-06-052027-06-05ActiveBrian EllisYes
CT 106: Definitions - Specific Gravity (SpG)2023-06-152025-06-15ExpiredJoshua GallawayYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2024-06-052027-06-05ActiveBrian EllisYes
CT 125 HMA: Sampling - HMA (JTCP)2024-03-012027-03-01ActiveFirooz Ahmad HosainyYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2024-06-052027-06-05ActiveBrian EllisYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2024-06-052027-06-05ActiveBrian EllisYes
CT 205: Percent Crushed Particles (JTCP)2024-06-052027-06-05ActiveBrian EllisYes
CT 206: SpG & Absorption - Coarse Aggregates2017-06-072018-06-07ExpiredJessa DhaliwalYes
CT 207: SpG & Absorption - Fine Aggregates2017-05-312018-05-31ExpiredJessa DhaliwalYes
CT 213: Organic Impurities of PCC sand2017-05-312018-05-31ExpiredJessa DhaliwalYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2024-06-052027-06-05ActiveBrian EllisYes
CT 217: Sand Equivalent (JTCP)2024-06-052027-06-05ActiveBrian EllisYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2024-06-052027-06-05ActiveBrian EllisYes
CT 227: Cleanness Value (JTCP)2024-06-052027-06-05ActiveBrian EllisYes
CT 229: Durability (JTCP)2024-06-052027-06-05ActiveBrian EllisYes
CT 234: Uncompacted void - Fine Aggregates2018-03-232019-03-23ExpiredJessa DhaliwalNo
CT 301: "R" Value2026-04-072027-04-07ActiveNicholas HallYes
CT 304: Sample Preparation - HMA2018-03-232019-03-23ExpiredJessa DhaliwalYes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2024-03-012027-03-01ActiveFirooz Ahmad HosainyYes
CT 308: Bulk SpG and Density - HMA2018-03-232020-03-23ExpiredJessa DhaliwalYes
CT 309: Max SpG and Density - HMA2017-06-072018-06-07ExpiredJessa DhaliwalYes
CT 366: Stabilometer2026-04-072027-04-07ActiveNicholas HallYes
CT 367: OBC2018-03-232019-03-23ExpiredJessa DhaliwalNo
CT 382: AC Content by Ignition Oven2015-02-172017-02-17ExpiredJessa DhaliwalYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2023-11-172028-11-17ActiveFirooz Ahmad HosainyYes
CT 518: Unit Weight - PCC (JTCP)2023-11-172028-11-17ActiveFirooz Ahmad HosainyYes
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)2026-04-072027-04-07ActiveNicholas HallYes
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)2026-04-072027-04-07ActiveNicholas HallYes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2023-11-172028-11-17ActiveFirooz Ahmad HosainyYes
CT 523.2 Section B.3: Flexural Strength (Lab Test)2026-05-202028-05-20ActiveNicholas HallYes
CT 539: Sampling Fresh Concrete (JTCP)2023-11-172028-11-17ActiveFirooz Ahmad HosainyYes
CT 540: Making Cylinders - PCC (JTCP)2023-11-172028-11-17ActiveFirooz Ahmad HosainyYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2023-11-172028-11-17ActiveFirooz Ahmad HosainyYes
CT 556: Slump - PCC (JTCP)2023-11-172028-11-17ActiveFirooz Ahmad HosainyYes
CT 557: Temperature - PCC (JTCP)2023-11-172028-11-17ActiveFirooz Ahmad HosainyYes
Total 13 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2024-03-012027-03-01ActiveFirooz Ahmad HosainyYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2024-03-012027-03-01ActiveFirooz Ahmad HosainyYes
AASHTO R47: Reducing Samples of HMA (JTCP)2024-03-012027-03-01ActiveFirooz Ahmad HosainyYes
AASHTO R76: Reducing Samples of Agg (JTCP)2024-03-012027-03-01ActiveFirooz Ahmad HosainyYes
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2024-06-262027-06-26ActiveFirooz Ahmad HosainyYes
AASHTO T176: Sand Equivalent (JTCP)2024-03-012027-03-01ActiveFirooz Ahmad HosainyYes
AASHTO T209: Max SpG and Density - HMA (JTCP)2024-06-262027-06-26ActiveFirooz Ahmad HosainyYes
AASHTO T255: Evaporable Moisture Content (JTCP)2024-03-012027-03-01ActiveFirooz Ahmad HosainyYes
AASHTO T269: Percent Air Voids - HMA (JTCP)2024-06-262027-06-26ActiveFirooz Ahmad HosainyYes
AASHTO T275: Bulk SpG - HMA (JTCP)2024-06-262027-06-26ActiveFirooz Ahmad HosainyYes
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2024-06-262027-06-26ActiveFirooz Ahmad HosainyYes
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2024-03-012027-03-01ActiveFirooz Ahmad HosainyYes
AASHTO T335: Percentage of Fracture (JTCP)2024-03-012027-03-01ActiveFirooz Ahmad HosainyYes

Details for Corey Clarke

First NameCorey
Last NameClarke
StatusActive
Total 15 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 AGG: Sampling - AGGREGATES2026-05-202027-05-20ActiveNicholas HallNo
CT 125 BIT: Sampling - BITUMINOUS2026-05-202027-05-20ActiveNicholas HallYes
CT 125 GEN: Sampling - GENERAL2026-05-202027-05-20ActiveNicholas HallYes
CT 125 HMA: Sampling - HMA2026-05-202027-05-20ActiveNicholas HallNo
CT 231: Relative Compaction - Nuclear Gage2026-05-202027-05-20ActiveNicholas HallYes
CT 375: AC Density by Nuclear Gage2026-05-202027-05-20ActiveNicholas HallYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2025-06-202030-06-20ActiveGabriela LopezYes
CT 518: Unit Weight - PCC (JTCP)2025-06-202030-06-20ActiveGabriela LopezYes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2025-06-202030-06-20ActiveGabriela LopezYes
CT 533: Ball Penetration - PCC2016-03-242017-03-24ExpiredDavid SmallYes
CT 539: Sampling Fresh Concrete (JTCP)2025-06-202030-06-20ActiveGabriela LopezYes
CT 540: Making Cylinders - PCC (JTCP)2025-06-202030-06-20ActiveGabriela LopezYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2025-06-202030-06-20ActiveGabriela LopezYes
CT 556: Slump - PCC (JTCP)2025-06-202030-06-20ActiveGabriela LopezYes
CT 557: Temperature - PCC (JTCP)2025-06-202030-06-20ActiveGabriela LopezYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Chris Morgan

First NameChris
Last NameMorgan
StatusActive
Total 10 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 504: Air Content of PCC - Pressure Method (JTCP)2024-03-082029-03-08ActiveGabriela LopezYes
CT 518: Unit Weight - PCC (JTCP)2024-03-082029-03-08ActiveGabriela LopezYes
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)2017-06-072018-06-07ExpiredJessa DhaliwalYes
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)2017-06-072018-06-07ExpiredJessa DhaliwalYes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2024-03-082029-03-08ActiveGabriela LopezYes
CT 539: Sampling Fresh Concrete (JTCP)2024-03-082029-03-08ActiveGabriela LopezYes
CT 540: Making Cylinders - PCC (JTCP)2024-03-082029-03-08ActiveGabriela LopezYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2024-03-082029-03-08ActiveGabriela LopezYes
CT 556: Slump - PCC (JTCP)2024-03-082029-03-08ActiveGabriela LopezYes
CT 557: Temperature - PCC (JTCP)2024-03-082029-03-08ActiveGabriela LopezYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Michael Clarke II

First NameMichael
Last NameClarke II
StatusActive
Total 13 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 AGG: Sampling - AGGREGATES2023-06-152026-06-15ExpiredJoshua GallawayNo
CT 125 BIT: Sampling - BITUMINOUS2023-06-152026-06-15ExpiredJoshua GallawayYes
CT 125 HMA: Sampling - HMA2023-06-152026-06-15ExpiredJoshua GallawayNo
CT 231: Relative Compaction - Nuclear Gage2023-06-152024-06-15ExpiredJoshua GallawayYes
CT 375: AC Density by Nuclear Gage2023-06-152024-06-15ExpiredJoshua GallawayYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2023-06-092028-06-09ActiveAvinash RallaYes
CT 518: Unit Weight - PCC (JTCP)2023-06-092028-06-09ActiveAvinash RallaYes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2023-06-092028-06-09ActiveAvinash RallaYes
CT 539: Sampling Fresh Concrete (JTCP)2023-06-092028-06-09ActiveAvinash RallaYes
CT 540: Making Cylinders - PCC (JTCP)2023-06-092028-06-09ActiveAvinash RallaYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2023-06-092028-06-09ActiveAvinash RallaYes
CT 556: Slump - PCC (JTCP)2023-06-092028-06-09ActiveAvinash RallaYes
CT 557: Temperature - PCC (JTCP)2023-06-092028-06-09ActiveAvinash RallaYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Robert Merrill

First NameRobert
Last NameMerrill
StatusActive
Total 16 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 AGG: Sampling - AGGREGATES (JTCP)2018-08-072021-08-07ExpiredDavid SmallYes
CT 125 AGG: Sampling - AGGREGATES2026-05-202028-05-20ActiveNicholas HallNo
CT 125 BIT: Sampling - BITUMINOUS2026-05-202028-05-20ActiveNicholas HallYes
CT 125 GEN: Sampling - GENERAL2026-05-202028-05-20ActiveNicholas HallYes
CT 125 HMA: Sampling - HMA (JTCP)2018-08-072021-08-07ExpiredDavid SmallYes
CT 125 HMA: Sampling - HMA2026-05-202028-05-20ActiveNicholas HallNo
CT 231: Relative Compaction - Nuclear Gage2026-05-202028-05-20ActiveNicholas HallYes
CT 375: AC Density by Nuclear Gage2026-05-202028-05-20ActiveNicholas HallYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2026-05-182031-05-18ActiveErin LeeYes
CT 518: Unit Weight - PCC (JTCP)2026-05-182031-05-18ActiveErin LeeYes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2026-05-182031-05-18ActiveErin LeeYes
CT 539: Sampling Fresh Concrete (JTCP)2026-05-182031-05-18ActiveErin LeeYes
CT 540: Making Cylinders - PCC (JTCP)2026-05-182031-05-18ActiveErin LeeYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2026-05-182031-05-18ActiveErin LeeYes
CT 556: Slump - PCC (JTCP)2026-05-182031-05-18ActiveErin LeeYes
CT 557: Temperature - PCC (JTCP)2026-05-182031-05-18ActiveErin LeeYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.