Lab details for S2 Engineering, Incorporated

Basic Information

Lab NameS2 Engineering, Incorporated
Manager NameSubramony Krishnamoorthy
Lab Emailkrishnas@s2-ei.com
Lab Telephone909-373-8240
Lab Fax
Lab Full Address3227 Producer Way, Unit #109, Pomona, CA 91768
Zip91768
Lab TypePrivate
District7

RSP Information

8608 Utica Avenue Suite #100, Rancho Cucamonga, CA 91730

Test Methods

California Test (CT) Accreditations

AASHTO/ASTM Proficiencies

Test MethodObtained DateExpiration DateStatusIA ResponsibleTester Certified?
No results found.

Testers in the Lab

Tester Summary

Total 3 items.
First NameLast NameActions
IkechiOkoro View
OmarValdivia View
KCLafferty View

Tester Details

Details for Ikechi Okoro

First NameIkechi
Last NameOkoro
StatusActive
Total 34 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2022-10-282025-10-28ActiveDalton LaBoskeyYes
CT 125 ADMIX: Sampling - ADMIXTURE2017-02-232019-02-23ExpiredRoberto JarquinNo
CT 125 AGG: Sampling - AGGREGATES (JTCP)2022-10-282025-10-28ActiveDalton LaBoskeyNo
CT 125 BIT: Sampling - BITUMINOUS2017-02-232019-02-23ExpiredRoberto JarquinNo
CT 125 CEM: Sampling - CEM2017-02-232019-02-23ExpiredRoberto JarquinNo
CT 125 GEN: Sampling - GENERAL2017-02-232019-02-23ExpiredRoberto JarquinYes
CT 125 HMA: Sampling - HMA (JTCP)2017-02-232019-02-23ExpiredRoberto JarquinNo
CT 125 HMA: Sampling - HMA2023-03-292024-03-29ActiveAshley ShawNo
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2022-10-282025-10-28ActiveDalton LaBoskeyYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2022-10-282025-10-28ActiveDalton LaBoskeyYes
CT 205: Percent Crushed Particles (JTCP)2022-10-282025-10-28ActiveDalton LaBoskeyNo
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2022-10-282025-10-28ActiveDalton LaBoskeyNo
CT 217: Sand Equivalent (JTCP)2022-10-282025-10-28ActiveDalton LaBoskeyYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2022-10-282025-10-28ActiveDalton LaBoskeyYes
CT 227: Cleanness Value (JTCP)2022-10-282025-10-28ActiveDalton LaBoskeyYes
CT 229: Durability (JTCP)2022-10-282025-10-28ActiveDalton LaBoskeyYes
CT 231: Relative Compaction - Nuclear Gage2022-07-272023-07-27ActiveAshley ShawNo
CT 308: Bulk SpG and Density - HMA2022-07-272023-07-27ActiveAshley ShawNo
CT 309: Max SpG and Density - HMA2022-07-272023-07-27ActiveAshley ShawNo
CT 375: AC Density by Nuclear Gage2022-07-272023-07-27ActiveAshley ShawNo
CT 504: Air Content of PCC - Pressure Method (JTCP)2023-03-172028-03-17ActiveDavid MedinaNo
CT 518: Unit Weight - PCC (JTCP)2023-03-172028-03-17ActiveDavid MedinaNo
CT 521: Compressive Strength - PCC2017-12-062019-12-06ExpiredRoy(Chip) DennerNo
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2023-03-172028-03-17ActiveDavid MedinaNo
CT 523.2 Section B.3: Flexural Strength (Lab Test)2021-01-202022-01-20ExpiredAshley ShawNo
CT 524: Flexural Strength of Rapid Strength - PCC2021-01-202022-01-20ExpiredAshley ShawNo
CT 533: Ball Penetration - PCC2017-12-062019-12-06ExpiredRoy(Chip) DennerNo
CT 539: Sampling Fresh Concrete (JTCP)2023-03-172028-03-17ActiveDavid MedinaNo
CT 540: Making Cylinders - PCC (JTCP)2023-03-172028-03-17ActiveDavid MedinaNo
CT 541: Flow Cone2022-07-272023-07-27ActiveAshley ShawNo
CT 543: Air Content of PCC - Volumetric Method (JTCP)2023-03-172028-03-17ActiveDavid MedinaNo
CT 552: Relative Compaction of Polymer Concrete2022-07-272023-07-27ActiveAshley ShawNo
CT 556: Slump - PCC (JTCP)2023-03-172028-03-17ActiveDavid MedinaNo
CT 557: Temperature - PCC (JTCP)2023-03-172028-03-17ActiveDavid MedinaNo
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Omar Valdivia

First NameOmar
Last NameValdivia
StatusActive
Total 24 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2021-11-052024-11-05ActiveSoroosh AmelianYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2021-11-052024-11-05ActiveSoroosh AmelianNo
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2021-11-052024-11-05ActiveSoroosh AmelianYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2021-11-052024-11-05ActiveSoroosh AmelianYes
CT 205: Percent Crushed Particles (JTCP)2021-11-052024-11-05ActiveSoroosh AmelianNo
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2021-11-052024-11-05ActiveSoroosh AmelianNo
CT 217: Sand Equivalent (JTCP)2021-11-052024-11-05ActiveSoroosh AmelianYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2021-11-052024-11-05ActiveSoroosh AmelianYes
CT 227: Cleanness Value (JTCP)2021-11-052024-11-05ActiveSoroosh AmelianYes
CT 229: Durability (JTCP)2021-11-052024-11-05ActiveSoroosh AmelianYes
CT 231: Relative Compaction - Nuclear Gage2022-10-112023-10-11ActiveAshley ShawNo
CT 504: Air Content of PCC - Pressure Method (JTCP)2019-06-292024-06-29ActiveSarbjit GrewalNo
CT 518: Unit Weight - PCC (JTCP)2019-06-292024-06-29ActiveSarbjit GrewalNo
CT 521: Compressive Strength - PCC2023-04-182024-04-18ActiveMajid FahrtoshNo
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2019-06-292024-06-29ActiveDalton LaBoskeyNo
CT 523.2 Section B.3: Flexural Strength (Lab Test)2023-04-182024-04-18ActiveMajid FahrtoshNo
CT 524: Flexural Strength of Rapid Strength - PCC2023-04-182024-04-18ActiveMajid FahrtoshNo
CT 539: Sampling Fresh Concrete (JTCP)2019-06-292024-06-29ActiveSarbjit GrewalNo
CT 540: Making Cylinders - PCC (JTCP)2019-06-292024-06-29ActiveSarbjit GrewalNo
CT 541: Flow Cone2023-04-182024-04-18ActiveMajid FahrtoshNo
CT 543: Air Content of PCC - Volumetric Method (JTCP)2019-06-292024-06-29ActiveSarbjit GrewalNo
CT 552: Relative Compaction of Polymer Concrete2023-04-182024-04-18ActiveMajid FahrtoshNo
CT 556: Slump - PCC (JTCP)2019-06-292024-06-29ActiveSarbjit GrewalNo
CT 557: Temperature - PCC (JTCP)2019-06-292024-06-29ActiveSarbjit GrewalNo
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for KC Lafferty

First NameKC
Last NameLafferty
StatusActive
Total 23 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2023-03-102026-03-10ActiveDavid MedinaYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2023-03-102026-03-10ActiveDavid MedinaNo
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2023-03-102026-03-10ActiveDavid MedinaYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2023-03-102026-03-10ActiveDavid MedinaYes
CT 205: Percent Crushed Particles (JTCP)2023-03-102026-03-10ActiveAvinash RallaNo
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2023-03-102026-03-10ActiveDavid MedinaNo
CT 217: Sand Equivalent (JTCP)2023-03-102026-03-10ActiveDavid MedinaYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2023-03-102026-03-10ActiveDavid MedinaYes
CT 227: Cleanness Value (JTCP)2023-03-102026-03-10ActiveDavid MedinaYes
CT 229: Durability (JTCP)2023-03-102026-03-10ActiveDavid MedinaYes
CT 231: Relative Compaction - Nuclear Gage2023-05-042024-05-04ActiveAshley ShawNo
CT 504: Air Content of PCC - Pressure Method (JTCP)2022-03-182027-03-18ActiveDalton LaBoskeyNo
CT 518: Unit Weight - PCC (JTCP)2022-03-182027-03-18ActiveDalton LaBoskeyNo
CT 521: Compressive Strength - PCC2022-12-122023-12-12ActiveAshley ShawNo
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2022-03-182027-03-18ActiveDalton LaBoskeyNo
CT 523.2 Section B.3: Flexural Strength (Lab Test)2023-04-042024-04-04ActiveAshley ShawNo
CT 524: Flexural Strength of Rapid Strength - PCC2023-04-042024-04-04ActiveAshley ShawNo
CT 539: Sampling Fresh Concrete (JTCP)2022-03-182027-03-18ActiveDalton LaBoskeyNo
CT 540: Making Cylinders - PCC (JTCP)2022-03-182027-03-18ActiveDalton LaBoskeyNo
CT 541: Flow Cone2022-12-122023-12-12ActiveAshley ShawNo
CT 543: Air Content of PCC - Volumetric Method (JTCP)2022-03-182027-03-18ActiveDalton LaBoskeyNo
CT 556: Slump - PCC (JTCP)2022-03-182027-03-18ActiveDalton LaBoskeyNo
CT 557: Temperature - PCC (JTCP)2022-03-182027-03-18ActiveDalton LaBoskeyNo
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.