Lab details for LOR Geotechnical Group, Inc.

Basic Information

Lab NameLOR Geotechnical Group, Inc.
Manager NameMark Anthony Switzer
Lab Emailmswitzer@lorgeo.com
Lab Telephone951-653-1760
Lab Fax951-653-1741
Lab Full Address6121 Quail Valley Court, Riverside, CA 92507
Zip92507
Lab TypePrivate
District8

RSP Information

6121 Quail Valley Court, Riverside, CA 92507

Test Methods

California Test (CT) Accreditations

Total 35 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleTester Certified?
CT 105: Calculations - Gradings (JTCP)2021-03-122022-03-12ExpiredRabiul HyderYes
CT 106: Definitions - Specific Gravity (SpG)2021-03-122022-03-12ExpiredRabiul HyderYes
CT 125 ADMIX: Sampling - ADMIXTURE2021-03-122022-03-12ExpiredRabiul HyderNo
CT 125 AGG: Sampling - AGGREGATES2021-03-122022-03-12ExpiredRabiul HyderYes
CT 125 BIT: Sampling - BITUMINOUS2021-03-122022-03-12ExpiredRabiul HyderYes
CT 125 CEM: Sampling - CEM2021-03-122022-03-12ExpiredRabiul HyderYes
CT 125 GEN: Sampling - GENERAL2021-03-122022-03-12ExpiredRabiul HyderYes
CT 125 HMA: Sampling - HMA2021-03-122022-03-12ExpiredRabiul HyderYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2021-03-122022-03-12ExpiredRabiul HyderYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2021-03-122022-03-12ExpiredRabiul HyderYes
CT 206: SpG & Absorption - Coarse Aggregates2021-03-122022-03-12ExpiredRabiul HyderNo
CT 211: LA Rattler2021-03-122022-03-12ExpiredRabiul HyderYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2021-03-122022-03-12ExpiredRabiul HyderYes
CT 217: Sand Equivalent (JTCP)2021-03-122022-03-12ExpiredRabiul HyderYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2021-03-122022-03-12ExpiredRabiul HyderYes
CT 227: Cleanness Value (JTCP)2021-03-122022-03-12ExpiredRabiul HyderYes
CT 229: Durability (JTCP)2021-03-122022-03-12ExpiredRabiul HyderYes
CT 231: Relative Compaction - Nuclear Gage2021-03-122022-03-12ExpiredRabiul HyderYes
CT 301: "R" Value2021-03-122022-03-12ExpiredRabiul HyderYes
CT 304: Sample Preparation - HMA2021-03-122022-03-12ExpiredRabiul HyderYes
CT 308: Bulk SpG and Density - HMA2021-03-122022-03-12ExpiredRabiul HyderYes
CT 309: Max SpG and Density - HMA2021-03-122022-03-12ExpiredRabiul HyderYes
CT 366: Stabilometer2021-03-122022-03-12ExpiredRabiul HyderYes
CT 375: AC Density by Nuclear Gage2021-03-122022-03-12ExpiredRabiul HyderYes
CT 382: AC Content by Ignition Oven2021-03-122022-03-12ExpiredRabiul HyderYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2021-03-122022-03-12ExpiredRabiul HyderYes
CT 518: Unit Weight - PCC (JTCP)2021-03-122022-03-12ExpiredRabiul HyderYes
CT 521: Compressive Strength - PCC2021-03-122022-03-12ExpiredRabiul HyderYes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2021-03-122022-03-12ExpiredRabiul HyderYes
CT 523.2 Section B.3: Flexural Strength (Lab Test)2021-03-122022-03-12ExpiredRabiul HyderYes
CT 533: Ball Penetration - PCC2021-03-122022-03-12ExpiredRabiul HyderYes
CT 539: Sampling Fresh Concrete (JTCP)2021-03-122022-03-12ExpiredRabiul HyderYes
CT 540: Making Cylinders - PCC (JTCP)2021-03-122022-03-12ExpiredRabiul HyderYes
CT 556: Slump - PCC (JTCP)2021-03-122022-03-12ExpiredRabiul HyderYes
CT 557: Temperature - PCC (JTCP)2021-03-122022-03-12ExpiredRabiul HyderYes

AASHTO/ASTM Proficiencies

Testers in the Lab

Tester Summary

Total 9 items.
First NameLast NameActions
Mark AnthonySwitzer View
JohnMuir View
TonyGuillen View
FredJimenez View
BrianMarano View
RobbyLeuer View
AndrewLeuer View
JonShaffer View
AbrahamGarcia-Esparza View

Tester Details

Details for Mark Anthony Switzer

First NameMark Anthony
Last NameSwitzer
StatusActive
Total 37 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2021-04-162024-04-16ActiveSarbjit GrewalYes
CT 106: Definitions - Specific Gravity (SpG)2021-06-212023-06-21ActiveRabiul HyderYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2021-04-162024-04-16ActiveSarbjit GrewalYes
CT 125 BIT: Sampling - BITUMINOUS2022-06-202024-06-20ActiveRabiul HyderYes
CT 125 CEM: Sampling - CEM2022-06-202024-06-20ActiveRabiul HyderYes
CT 125 GEN: Sampling - GENERAL2022-06-202024-06-20ActiveRabiul HyderYes
CT 125 HMA: Sampling - HMA (JTCP)2021-03-082024-03-08ActiveSoroosh AmelianYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2021-04-162024-04-16ActiveSarbjit GrewalYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2021-04-162024-04-16ActiveSarbjit GrewalYes
CT 205: Percent Crushed Particles (JTCP)2021-04-162024-04-16ActiveSarbjit GrewalNo
CT 211: LA Rattler2021-06-212023-06-21ActiveRabiul HyderYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2021-04-162024-04-16ActiveSarbjit GrewalYes
CT 217: Sand Equivalent (JTCP)2021-04-162024-04-16ActiveSarbjit GrewalYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2021-04-162024-04-16ActiveSarbjit GrewalYes
CT 227: Cleanness Value (JTCP)2021-04-162024-04-16ActiveSarbjit GrewalYes
CT 229: Durability (JTCP)2021-04-162024-04-16ActiveSarbjit GrewalYes
CT 231: Relative Compaction - Nuclear Gage2021-06-212023-06-21ActiveRabiul HyderYes
CT 301: "R" Value2021-06-212023-06-21ActiveRabiul HyderYes
CT 304: Sample Preparation - HMA2021-06-212023-06-21ActiveRabiul HyderYes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2021-03-082024-03-08ActiveSoroosh AmelianNo
CT 307: Moisture Vapor Susceptibility - HMA2018-04-092020-04-09ExpiredSeree YenjaiYes
CT 308: Bulk SpG and Density - HMA2021-06-212023-06-21ActiveRabiul HyderYes
CT 309: Max SpG and Density - HMA2021-06-212023-06-21ActiveRabiul HyderYes
CT 366: Stabilometer2021-06-212023-06-21ActiveRabiul HyderYes
CT 375: AC Density by Nuclear Gage2021-06-212023-06-21ActiveRabiul HyderYes
CT 382: AC Content by Ignition Oven2021-06-212023-06-21ActiveRabiul HyderYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2018-01-272023-01-27ActiveRichard HibbardYes
CT 518: Unit Weight - PCC (JTCP)2018-01-272023-01-27ActiveRichard HibbardYes
CT 521: Compressive Strength - PCC2021-06-212023-06-21ActiveRabiul HyderYes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2021-06-212023-06-21ActiveRabiul HyderYes
CT 523.2 Section B.3: Flexural Strength (Lab Test)2021-06-212023-06-21ActiveRabiul HyderYes
CT 533: Ball Penetration - PCC2021-06-212023-06-21ActiveRabiul HyderYes
CT 539: Sampling Fresh Concrete (JTCP)2018-01-272023-01-27ActiveRichard HibbardYes
CT 540: Making Cylinders - PCC (JTCP)2018-01-272023-01-27ActiveRichard HibbardYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2018-01-272023-01-27ActiveRichard HibbardNo
CT 556: Slump - PCC (JTCP)2018-01-272023-01-27ActiveRichard HibbardYes
CT 557: Temperature - PCC (JTCP)2018-01-272023-01-27ActiveRichard HibbardYes
Total 14 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2021-03-082024-03-08ActiveSoroosh AmelianYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2021-03-082024-03-08ActiveSoroosh AmelianYes
AASHTO R47: Reducing Samples of HMA (JTCP)2021-03-082024-03-08ActiveSoroosh AmelianYes
AASHTO R76: Reducing Samples of Agg (JTCP)2021-03-082024-03-08ActiveSoroosh AmelianYes
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2021-03-112024-03-11ActiveSarbjit GrewalYes
AASHTO T176: Sand Equivalent (JTCP)2021-03-082024-03-08ActiveSoroosh AmelianYes
AASHTO T209: Max SpG and Density - HMA (JTCP)2021-03-112024-03-11ActiveSarbjit GrewalYes
AASHTO T248: Reducing Samples of Agg. (JTCP)2018-06-152021-06-15ExpiredBiplab BhattacharyaYes
AASHTO T255: Evaporable Moisture Content (JTCP)2021-03-082024-03-08ActiveSoroosh AmelianYes
AASHTO T269: Percent Air Voids - HMA (JTCP)2021-03-112024-03-11ActiveSarbjit GrewalYes
AASHTO T275: Bulk SpG - HMA (JTCP)2021-03-112024-03-11ActiveSarbjit GrewalYes
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2021-03-112024-03-11ActiveSarbjit GrewalYes
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2021-03-082024-03-08ActiveSoroosh AmelianYes
AASHTO T335: Percentage of Fracture (JTCP)2021-03-082024-03-08ActiveSoroosh AmelianYes

Details for John Muir

First NameJohn
Last NameMuir
StatusActive
Total 19 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 AGG: Sampling - AGGREGATES (JTCP)2019-07-162022-07-16ExpiredSeree YenjaiYes
CT 125 AGG: Sampling - AGGREGATES2022-02-262024-02-26ActiveRabiul HyderYes
CT 125 CEM: Sampling - CEM2017-08-092018-08-09ExpiredSeree YenjaiYes
CT 125 GEN: Sampling - GENERAL2022-02-262024-02-26ActiveRabiul HyderYes
CT 125 HMA: Sampling - HMA (JTCP)2019-07-162022-07-16ExpiredSeree YenjaiYes
CT 125 HMA: Sampling - HMA2022-02-262024-02-26ActiveRabiul HyderYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2016-04-142018-04-14ExpiredSeree YenjaiYes
CT 231: Relative Compaction - Nuclear Gage2021-02-262023-02-26ActiveRabiul HyderYes
CT 375: AC Density by Nuclear Gage2021-02-262023-02-26ActiveRabiul HyderYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2017-07-152022-07-15ExpiredBiplab BhattacharyaYes
CT 518: Unit Weight - PCC (JTCP)2017-07-152022-07-15ExpiredBiplab BhattacharyaYes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2016-04-142018-04-14ExpiredSeree YenjaiYes
CT 523.2 Section B.3: Flexural Strength (Lab Test)2016-04-142018-04-14ExpiredSeree YenjaiYes
CT 533: Ball Penetration - PCC2016-04-142018-04-14ExpiredSeree YenjaiYes
CT 539: Sampling Fresh Concrete (JTCP)2017-07-152022-07-15ExpiredBiplab BhattacharyaYes
CT 540: Making Cylinders - PCC (JTCP)2017-07-152022-07-15ExpiredBiplab BhattacharyaYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2017-07-152022-07-15ExpiredBiplab BhattacharyaNo
CT 556: Slump - PCC (JTCP)2017-07-152022-07-15ExpiredBiplab BhattacharyaYes
CT 557: Temperature - PCC (JTCP)2017-07-152022-07-15ExpiredBiplab BhattacharyaYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Tony Guillen

First NameTony
Last NameGuillen
StatusActive
Total 19 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 AGG: Sampling - AGGREGATES (JTCP)2017-06-202020-06-20ExpiredSeree YenjaiYes
CT 125 AGG: Sampling - AGGREGATES2022-02-262024-02-26ActiveRabiul HyderYes
CT 125 CEM: Sampling - CEM2018-06-202020-06-20ExpiredSeree YenjaiYes
CT 125 GEN: Sampling - GENERAL2022-02-262024-02-26ActiveRabiul HyderYes
CT 125 HMA: Sampling - HMA (JTCP)2017-06-202020-06-20ExpiredSeree YenjaiYes
CT 125 HMA: Sampling - HMA2022-02-262024-02-26ActiveRabiul HyderYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2016-04-142017-04-14ExpiredSeree YenjaiYes
CT 231: Relative Compaction - Nuclear Gage2021-02-262023-02-26ActiveRabiul HyderYes
CT 375: AC Density by Nuclear Gage2021-02-262023-02-26ActiveRabiul HyderYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2015-09-192020-09-19ExpiredRichard HibbardYes
CT 518: Unit Weight - PCC (JTCP)2015-09-192020-09-19ExpiredRichard HibbardYes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2016-04-142017-04-14ExpiredSeree YenjaiYes
CT 523.2 Section B.3: Flexural Strength (Lab Test)2016-04-142017-04-14ExpiredSeree YenjaiYes
CT 533: Ball Penetration - PCC2016-04-142017-04-14ExpiredSeree YenjaiYes
CT 539: Sampling Fresh Concrete (JTCP)2015-09-192020-09-19ExpiredRichard HibbardYes
CT 540: Making Cylinders - PCC (JTCP)2015-09-192020-09-19ExpiredRichard HibbardYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2015-09-192020-09-19ExpiredRichard HibbardNo
CT 556: Slump - PCC (JTCP)2015-09-192020-09-19ExpiredRichard HibbardYes
CT 557: Temperature - PCC (JTCP)2015-09-192020-09-19ExpiredRichard HibbardYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Fred Jimenez

First NameFred
Last NameJimenez
StatusActive
Total 19 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 AGG: Sampling - AGGREGATES (JTCP)2019-07-162022-07-16InactiveShaya MeisamifardYes
CT 125 AGG: Sampling - AGGREGATES2022-07-012024-07-01ActiveShaya MeisamifardYes
CT 125 CEM: Sampling - CEM2018-08-092019-08-09ExpiredSeree YenjaiYes
CT 125 GEN: Sampling - GENERAL2022-07-012024-07-01ActiveShaya MeisamifardYes
CT 125 HMA: Sampling - HMA (JTCP)2019-07-162022-07-16InactiveShaya MeisamifardYes
CT 125 HMA: Sampling - HMA2022-07-012024-07-01ActiveShaya MeisamifardYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2016-04-142017-04-14ExpiredSeree YenjaiYes
CT 231: Relative Compaction - Nuclear Gage2021-07-012023-07-01ActiveShaya MeisamifardYes
CT 375: AC Density by Nuclear Gage2021-07-012023-07-01ActiveShaya MeisamifardYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2019-07-132024-07-13ActiveSarbjit GrewalYes
CT 518: Unit Weight - PCC (JTCP)2019-07-132024-07-13ActiveSarbjit GrewalYes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2016-04-142017-04-14ExpiredSeree YenjaiYes
CT 523.2 Section B.3: Flexural Strength (Lab Test)2016-04-142017-04-14ExpiredSeree YenjaiYes
CT 533: Ball Penetration - PCC2016-04-142017-04-14ExpiredSeree YenjaiYes
CT 539: Sampling Fresh Concrete (JTCP)2019-07-132024-07-13ActiveSarbjit GrewalYes
CT 540: Making Cylinders - PCC (JTCP)2019-07-132024-07-13ActiveSarbjit GrewalYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2019-07-132024-07-13ActiveSarbjit GrewalNo
CT 556: Slump - PCC (JTCP)2019-07-132024-07-13ActiveSarbjit GrewalYes
CT 557: Temperature - PCC (JTCP)2019-07-132024-07-13ActiveSarbjit GrewalYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Brian Marano

First NameBrian
Last NameMarano
StatusActive
Total 12 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 AGG: Sampling - AGGREGATES (JTCP)2019-07-162022-07-16ExpiredSeree YenjaiYes
CT 125 GEN: Sampling - GENERAL2019-07-162021-07-16ExpiredSeree YenjaiYes
CT 125 HMA: Sampling - HMA (JTCP)2019-07-162020-07-16ExpiredSeree YenjaiYes
CT 231: Relative Compaction - Nuclear Gage2019-07-162021-07-16ExpiredSeree YenjaiYes
CT 375: AC Density by Nuclear Gage2019-07-162020-07-16ExpiredSeree YenjaiYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2018-03-172023-03-17ActiveBiplab BhattacharyaYes
CT 518: Unit Weight - PCC (JTCP)2018-03-172023-03-17ActiveBiplab BhattacharyaYes
CT 539: Sampling Fresh Concrete (JTCP)2018-03-172023-03-17ActiveBiplab BhattacharyaYes
CT 540: Making Cylinders - PCC (JTCP)2018-03-172023-03-17ActiveBiplab BhattacharyaYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2018-03-172023-03-17ActiveBiplab BhattacharyaNo
CT 556: Slump - PCC (JTCP)2018-03-172023-03-17ActiveBiplab BhattacharyaYes
CT 557: Temperature - PCC (JTCP)2018-03-172023-03-17ActiveBiplab BhattacharyaYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Robby Leuer

First NameRobby
Last NameLeuer
StatusActive
Total 4 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 AGG: Sampling - AGGREGATES (JTCP)2020-04-102021-04-10ExpiredRobby RodriguezYes
CT 125 GEN: Sampling - GENERAL2020-04-102021-04-10ExpiredRobby RodriguezYes
CT 125 HMA: Sampling - HMA (JTCP)2020-04-102021-04-10ExpiredRobby RodriguezYes
CT 231: Relative Compaction - Nuclear Gage2020-04-102021-04-10ExpiredRobby RodriguezYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Andrew Leuer

First NameAndrew
Last NameLeuer
StatusActive
Total 4 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 AGG: Sampling - AGGREGATES (JTCP)2020-04-102021-04-10ExpiredRobby RodriguezYes
CT 125 GEN: Sampling - GENERAL2020-04-102021-04-10ExpiredRobby RodriguezYes
CT 125 HMA: Sampling - HMA (JTCP)2020-04-102021-04-10ExpiredRobby RodriguezYes
CT 231: Relative Compaction - Nuclear Gage2020-04-102021-04-10ExpiredRobby RodriguezYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Jon Shaffer

First NameJon
Last NameShaffer
StatusActive
Total 4 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 AGG: Sampling - AGGREGATES (JTCP)2020-04-102021-04-10ExpiredRobby RodriguezYes
CT 125 GEN: Sampling - GENERAL2020-04-102021-04-10ExpiredRobby RodriguezYes
CT 125 HMA: Sampling - HMA (JTCP)2020-04-102021-04-10ExpiredRobby RodriguezYes
CT 231: Relative Compaction - Nuclear Gage2020-04-102021-04-10ExpiredRobby RodriguezYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Abraham Garcia-Esparza

First NameAbraham
Last NameGarcia-Esparza
StatusActive
Total 5 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 AGG: Sampling - AGGREGATES2022-02-262024-02-26ActiveRabiul HyderYes
CT 125 GEN: Sampling - GENERAL2022-02-262024-02-26ActiveRabiul HyderYes
CT 125 HMA: Sampling - HMA2022-02-262024-02-26ActiveRabiul HyderYes
CT 231: Relative Compaction - Nuclear Gage2021-02-262022-02-26ExpiredRabiul HyderYes
CT 375: AC Density by Nuclear Gage2021-02-262022-02-26ExpiredRabiul HyderYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.