Caltrans SIAD - Lab Information for Twining Laboratories

Lab details for Twining Laboratories

Basic Information

Lab Name	Twining Laboratories
Manager Name	Ryan Powney
Lab Email	rpowney@twininginc.com
Lab Telephone	858-974-3750
Lab Fax
Lab Full Address	15950 Bernardo Center Drive, Suite J, San Diego, CA 92127
Zip	92127
Lab Type	Private
District	11
Mobile Lab Full Address	, ,

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RSP Information

RSP Shipping Address: 15950 Bernardo Center Drive, Suite J, San Diego, CA 92127

Test Methods

California Test (CT) Accreditations

Total 52 items.

Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Technician Certified?	Comments
CT 105: Calculations - Gradings (JTCP)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 106: Definitions - Specific Gravity (SpG)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	No	(not set)
CT 125 ADMIX: Sampling - ADMIXTURE	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	No	(not set)
CT 125 AGG: Sampling - AGGREGATES	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes
CT 125 CEM: Sampling - CEM	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	No	(not set)
CT 125 GEN: Sampling - GENERAL	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 125 HMA: Sampling - HMA	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 204: LL, PL, PI	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	No	(not set)
CT 205: Percent Crushed Particles (JTCP)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 206: SpG & Absorption - Coarse Aggregates	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 207: SpG & Absorption - Fine Aggregates	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 208: Apparent SpG - Fine Aggregates	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	No	(not set)
CT 212: Unit Weight of Aggregates	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	No	(not set)
CT 213: Organic Impurities of PCC sand	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	No	(not set)
CT 214: Sodium Sulfate Soundness	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	No	(not set)
CT 216: Relative Compaction - Soils and Aggregates (JTCP)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 217: Sand Equivalent (JTCP)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 226: Moisture Content - Soils and Aggregates (JTCP)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 227: Cleanness Value (JTCP)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 229: Durability (JTCP)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 231: Relative Compaction - Nuclear Gage	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 234: Uncompacted void - Fine Aggregates	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 235: Flat and Elongated Particles	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 301: "R" Value	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 304: Sample Preparation - HMA	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 308: Bulk SpG and Density - HMA	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 309: Max SpG and Density - HMA	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 366: Stabilometer	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 367: OBC	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	No	(not set)
CT 368: OBC of OGAC	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	No
CT 370: Moisture Content by Microwave	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 375: AC Density by Nuclear Gage	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 382: AC Content by Ignition Oven	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 384: Combined Grade for HMA using up to 25% RAP	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 504: Air Content of PCC - Pressure Method (JTCP)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 515: Relative Mortar Strength PCC Sand	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	No	(not set)
CT 518: Unit Weight - PCC (JTCP)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 523.2 Section B.3: Flexural Strength (Lab Test)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 531: Core Length - PCC	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	No	(not set)
CT 533: Ball Penetration - PCC	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 539: Sampling Fresh Concrete (JTCP)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 540: Making Cylinders - PCC (JTCP)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 541: Flow Cone	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	No	(not set)
CT 543: Air Content of PCC - Volumetric Method (JTCP)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 556: Slump - PCC (JTCP)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
CT 557: Temperature - PCC (JTCP)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)

AASHTO/ASTM Proficiencies

Total 16 items.

Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Technician Certified?	Comments
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
AASHTO T84: SpG & Absorption - Fine Aggregates	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
AASHTO T85: SpG & Absorption - Coarse Aggregates	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
AASHTO T176: Sand Equivalent (JTCP)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
AASHTO T209: Max SpG and Density - HMA (JTCP)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
AASHTO T248: Reducing Samples of Agg. (JTCP)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	No
AASHTO T255: Evaporable Moisture Content (JTCP)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
AASHTO T269: Percent Air Voids - HMA (JTCP)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
AASHTO T275: Bulk SpG - HMA (JTCP)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
AASHTO T283: Moisture Induced Damage (TSR)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	No	(not set)
AASHTO T304: Uncompacted Void - Fine Aggregate	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
AASHTO T335: Percentage of Fracture (JTCP)	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)
ASTM D4791: Flat and Elongated Particles	2026-03-11	2027-03-11	Active	Edwin Rojas Flores	Yes	(not set)

Technicians in the Lab

Technician Summary

Total 19 items.

First Name	Last Name	Actions
David	Scherer	View
Jeffery	Richardson	View
Joseph	Wallen	View
Jose	Franco-Casas	View
Robert	Clevenger	View
Ryan	Powney	View
Fidencio	Viramontes	View
Matthew D	Arcos	View
Richard	Williams	View
Justin	Smolenski	View
Carlos	Nuno	View
Robert	Cypher	View
James	Packer	View
Anthony	Gambito	View
Jack	Barrena	View
Douglas H	Clarke Iii	View
Alex	Rezk	View
Steven C	Shumate	View
Neil	Cotner	View

Technician Details

Details for David Scherer

First Name	David
Last Name	Scherer
Status	Active

Total 30 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 105: Calculations - Gradings (JTCP)	2020-03-06	2023-03-06	Expired	Avinash Ralla	Yes
CT 125 ADMIX: Sampling - ADMIXTURE	2025-01-23	2026-01-23	Expired	Ashley Shaw	Yes
CT 125 AGG: Sampling - AGGREGATES (JTCP)	2020-03-06	2023-03-06	Expired	Sarbjit Grewal	Yes
CT 125 AGG: Sampling - AGGREGATES	2025-01-23	2026-01-23	Expired	Ashley Shaw	Yes
CT 125 BIT: Sampling - BITUMINOUS	2025-01-23	2026-01-23	Expired	Ashley Shaw	Yes
CT 125 CEM: Sampling - CEM	2025-01-23	2026-01-23	Expired	Ashley Shaw	Yes
CT 125 GEN: Sampling - GENERAL	2025-01-23	2026-01-23	Expired	Ashley Shaw	Yes
CT 125 HMA: Sampling - HMA	2025-01-23	2026-01-23	Expired	Ashley Shaw	Yes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)	2020-03-06	2023-03-06	Expired	Avinash Ralla	Yes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)	2020-03-06	2023-03-06	Expired	Sarbjit Grewal	Yes
CT 205: Percent Crushed Particles (JTCP)	2020-03-06	2023-03-06	Expired	Sarbjit Grewal	Yes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)	2020-03-06	2023-03-06	Expired	Sarbjit Grewal	Yes
CT 217: Sand Equivalent (JTCP)	2020-03-06	2023-03-06	Expired	Sarbjit Grewal	Yes
CT 226: Moisture Content - Soils and Aggregates (JTCP)	2020-03-06	2023-03-06	Expired	Sarbjit Grewal	Yes
CT 227: Cleanness Value (JTCP)	2020-03-06	2023-03-06	Expired	Sarbjit Grewal	Yes
CT 229: Durability (JTCP)	2020-03-06	2023-03-06	Expired	Sarbjit Grewal	Yes
CT 231: Relative Compaction - Nuclear Gage	2025-03-04	2026-03-04	Expired	Jay Horton	Yes
CT 504: Air Content of PCC - Pressure Method (JTCP)	2024-10-25	2029-10-25	Active	Gabriela Lopez	Yes
CT 518: Unit Weight - PCC (JTCP)	2024-10-25	2029-10-25	Active	Gabriela Lopez	Yes
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)	2021-06-10	2023-06-10	Expired	Brandt Houchen	Yes
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)	2021-06-10	2023-06-10	Expired	Brandt Houchen	Yes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)	2024-10-25	2029-10-25	Active	Gabriela Lopez	Yes
CT 523.2 Section B.3: Flexural Strength (Lab Test)	2021-06-10	2023-06-10	Expired	Brandt Houchen	Yes
CT 524: Flexural Strength of Rapid Strength - PCC	2021-06-10	2023-06-10	Expired	Brandt Houchen	Yes
CT 533: Ball Penetration - PCC	2021-06-10	2023-06-10	Expired	Brandt Houchen	Yes
CT 539: Sampling Fresh Concrete (JTCP)	2024-10-25	2029-10-25	Active	Gabriela Lopez	Yes
CT 540: Making Cylinders - PCC (JTCP)	2024-10-25	2029-10-25	Active	Gabriela Lopez	Yes
CT 543: Air Content of PCC - Volumetric Method (JTCP)	2024-10-25	2029-10-25	Active	Gabriela Lopez	Yes
CT 556: Slump - PCC (JTCP)	2024-10-25	2029-10-25	Active	Gabriela Lopez	Yes
CT 557: Temperature - PCC (JTCP)	2024-10-25	2029-10-25	Active	Gabriela Lopez	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Jeffery Richardson

First Name	Jeffery
Last Name	Richardson
Status	Active

Total 21 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 ADMIX: Sampling - ADMIXTURE	2017-08-31	2019-08-31	Expired	Roy(Chip) Denner	Yes
CT 125 AGG: Sampling - AGGREGATES (JTCP)	2019-08-23	2021-08-23	Expired	Roy(Chip) Denner	Yes
CT 125 BIT: Sampling - BITUMINOUS	2017-08-31	2019-08-31	Expired	Roy(Chip) Denner	Yes
CT 125 CEM: Sampling - CEM	2017-08-31	2019-08-31	Expired	Roy(Chip) Denner	Yes
CT 125 GEN: Sampling - GENERAL	2019-08-23	2021-08-23	Expired	Roy(Chip) Denner	Yes
CT 125 HMA: Sampling - HMA (JTCP)	2017-08-31	2019-08-31	Expired	Roy(Chip) Denner	Yes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)	2017-08-31	2019-08-31	Expired	Roy(Chip) Denner	Yes
CT 226: Moisture Content - Soils and Aggregates (JTCP)	2017-08-31	2019-08-31	Expired	Roy(Chip) Denner	Yes
CT 231: Relative Compaction - Nuclear Gage	2019-08-23	2021-08-23	Expired	Roy(Chip) Denner	Yes
CT 375: AC Density by Nuclear Gage	2020-12-09	2021-12-09	Expired	Roy(Chip) Denner	Yes
CT 504: Air Content of PCC - Pressure Method (JTCP)	2021-04-16	2026-04-16	Active	Sarbjit Grewal	Yes
CT 518: Unit Weight - PCC (JTCP)	2021-04-16	2026-04-16	Active	Sarbjit Grewal	Yes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)	2017-12-12	2019-12-12	Expired	Roy(Chip) Denner	Yes
CT 523.2 Section B.3: Flexural Strength (Lab Test)	2017-12-12	2019-12-12	Expired	Roy(Chip) Denner	Yes
CT 524: Flexural Strength of Rapid Strength - PCC	2017-12-12	2019-12-12	Expired	Roy(Chip) Denner	Yes
CT 533: Ball Penetration - PCC	2017-12-12	2019-12-12	Expired	Roy(Chip) Denner	Yes
CT 539: Sampling Fresh Concrete (JTCP)	2021-04-16	2026-04-16	Active	Sarbjit Grewal	Yes
CT 540: Making Cylinders - PCC (JTCP)	2021-04-16	2026-04-16	Active	Sarbjit Grewal	Yes
CT 543: Air Content of PCC - Volumetric Method (JTCP)	2021-04-16	2026-04-16	Active	Sarbjit Grewal	Yes
CT 556: Slump - PCC (JTCP)	2021-04-16	2026-04-16	Active	Sarbjit Grewal	Yes
CT 557: Temperature - PCC (JTCP)	2021-04-16	2026-04-16	Active	Sarbjit Grewal	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Joseph Wallen

First Name	Joseph
Last Name	Wallen
Status	Active

Total 28 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 105: Calculations - Gradings (JTCP)	2021-06-04	2024-06-04	Expired	Soroosh Amelian	Yes
CT 125 ADMIX: Sampling - ADMIXTURE	2024-01-23	2026-01-23	Expired	Ashley Shaw	Yes
CT 125 AGG: Sampling - AGGREGATES (JTCP)	2021-06-04	2024-06-04	Expired	Soroosh Amelian	Yes
CT 125 BIT: Sampling - BITUMINOUS	2024-01-23	2026-01-23	Expired	Ashley Shaw	Yes
CT 125 CEM: Sampling - CEM	2024-01-23	2026-01-23	Expired	Ashley Shaw	Yes
CT 125 GEN: Sampling - GENERAL	2024-01-23	2026-01-23	Expired	Ashley Shaw	Yes
CT 125 HMA: Sampling - HMA	2024-01-23	2026-01-23	Expired	Ashley Shaw	Yes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)	2021-06-04	2024-06-04	Expired	Soroosh Amelian	Yes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)	2021-06-04	2024-06-04	Expired	Soroosh Amelian	Yes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)	2021-06-04	2024-06-04	Expired	Soroosh Amelian	Yes
CT 217: Sand Equivalent (JTCP)	2021-06-04	2024-06-04	Expired	Soroosh Amelian	Yes
CT 226: Moisture Content - Soils and Aggregates (JTCP)	2021-06-04	2024-06-04	Expired	Soroosh Amelian	Yes
CT 227: Cleanness Value (JTCP)	2021-06-04	2024-06-04	Expired	Soroosh Amelian	Yes
CT 231: Relative Compaction - Nuclear Gage	2025-08-21	2026-08-21	Active	Jay Horton	Yes
CT 375: AC Density by Nuclear Gage	2025-08-21	2026-08-21	Active	Jay Horton	Yes
CT 504: Air Content of PCC - Pressure Method (JTCP)	2023-07-21	2028-07-21	Active	Sarmad Dalal	Yes
CT 518: Unit Weight - PCC (JTCP)	2023-07-21	2028-07-21	Active	Sarmad Dalal	Yes
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)	2022-01-27	2024-01-27	Expired	Brandt Houchen	Yes
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)	2022-01-27	2024-01-27	Expired	Brandt Houchen	Yes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)	2023-07-21	2028-07-21	Active	Sarmad Dalal	Yes
CT 523.2 Section B.3: Flexural Strength (Lab Test)	2023-01-23	2024-01-23	Expired	Ashley Shaw	Yes
CT 524: Flexural Strength of Rapid Strength - PCC	2023-01-23	2024-01-23	Expired	Ashley Shaw	Yes
CT 533: Ball Penetration - PCC	2023-01-23	2025-01-23	Expired	Ashley Shaw	Yes
CT 539: Sampling Fresh Concrete (JTCP)	2023-07-21	2028-07-21	Active	Sarmad Dalal	Yes
CT 540: Making Cylinders - PCC (JTCP)	2023-07-21	2028-07-21	Active	Sarmad Dalal	Yes
CT 543: Air Content of PCC - Volumetric Method (JTCP)	2023-07-21	2028-07-21	Active	Sarmad Dalal	Yes
CT 556: Slump - PCC (JTCP)	2023-07-21	2028-07-21	Active	Sarmad Dalal	Yes
CT 557: Temperature - PCC (JTCP)	2023-07-21	2028-07-21	Active	Sarmad Dalal	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Jose Franco-Casas

First Name	Jose
Last Name	Franco-Casas
Status	Active

Total 29 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 105: Calculations - Gradings (JTCP)	2018-09-28	2021-09-28	Expired	Biplab Bhattacharya	Yes
CT 106: Definitions - Specific Gravity (SpG)	2013-08-16	2023-06-30	Expired	Roy(Chip) Denner	Yes
CT 125 AGG: Sampling - AGGREGATES (JTCP)	2018-09-28	2021-09-28	Expired	Biplab Bhattacharya	Yes
CT 125 AGG: Sampling - AGGREGATES	2024-10-30	2026-10-30	Active	Roy(Chip) Denner	Yes
CT 125 CEM: Sampling - CEM	2016-09-02	2018-09-02	Expired	Roy(Chip) Denner	Yes
CT 125 GEN: Sampling - GENERAL	2024-10-30	2026-10-30	Active	Roy(Chip) Denner	Yes
CT 125 HMA: Sampling - HMA (JTCP)	2016-09-02	2018-09-02	Expired	Roy(Chip) Denner	Yes
CT 125 HMA: Sampling - HMA	2024-10-30	2026-10-30	Active	Roy(Chip) Denner	Yes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)	2018-09-28	2021-09-28	Expired	Biplab Bhattacharya	Yes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)	2018-09-28	2021-09-28	Expired	Biplab Bhattacharya	Yes
CT 205: Percent Crushed Particles (JTCP)	2018-09-28	2021-09-28	Expired	Biplab Bhattacharya	Yes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)	2018-09-28	2021-09-28	Expired	Biplab Bhattacharya	Yes
CT 217: Sand Equivalent (JTCP)	2018-09-28	2021-09-28	Expired	Biplab Bhattacharya	Yes
CT 226: Moisture Content - Soils and Aggregates (JTCP)	2018-09-28	2021-09-28	Expired	Biplab Bhattacharya	Yes
CT 227: Cleanness Value (JTCP)	2018-09-28	2021-09-28	Expired	Biplab Bhattacharya	Yes
CT 229: Durability (JTCP)	2018-09-28	2021-09-28	Expired	Biplab Bhattacharya	Yes
CT 231: Relative Compaction - Nuclear Gage	2024-10-30	2026-10-30	Active	Roy(Chip) Denner	Yes
CT 375: AC Density by Nuclear Gage	2024-10-30	2026-10-30	Active	Roy(Chip) Denner	Yes
CT 504: Air Content of PCC - Pressure Method (JTCP)	2022-03-04	2027-03-04	Active	Dalton LaBoskey	Yes
CT 518: Unit Weight - PCC (JTCP)	2022-03-04	2027-03-04	Active	Dalton LaBoskey	Yes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)	2022-03-04	2027-03-04	Active	Dalton LaBoskey	Yes
CT 523.2 Section B.3: Flexural Strength (Lab Test)	2016-09-02	2018-09-02	Expired	Roy(Chip) Denner	Yes
CT 524: Flexural Strength of Rapid Strength - PCC	2021-10-26	2022-10-26	Expired	Brandt Houchen	Yes
CT 533: Ball Penetration - PCC	2021-10-26	2022-10-26	Expired	Brandt Houchen	Yes
CT 539: Sampling Fresh Concrete (JTCP)	2022-03-04	2027-03-04	Active	Dalton LaBoskey	Yes
CT 540: Making Cylinders - PCC (JTCP)	2022-03-04	2027-03-04	Active	Dalton LaBoskey	Yes
CT 543: Air Content of PCC - Volumetric Method (JTCP)	2022-03-04	2027-03-04	Active	Dalton LaBoskey	Yes
CT 556: Slump - PCC (JTCP)	2022-03-04	2027-03-04	Active	Dalton LaBoskey	Yes
CT 557: Temperature - PCC (JTCP)	2022-03-04	2027-03-04	Active	Dalton LaBoskey	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Robert Clevenger

First Name	Robert
Last Name	Clevenger
Status	Active

Total 43 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 105: Calculations - Gradings (JTCP)	2020-01-17	2023-01-17	Expired	Sarbjit Grewal	Yes
CT 106: Definitions - Specific Gravity (SpG)	2017-03-12	2023-06-30	Expired	Roy(Chip) Denner	Yes
CT 125 AGG: Sampling - AGGREGATES (JTCP)	2020-01-17	2023-01-17	Expired	Sarbjit Grewal	Yes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)	2020-01-17	2023-01-17	Expired	Sarbjit Grewal	Yes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)	2020-01-17	2023-01-17	Expired	Sarbjit Grewal	Yes
CT 204: LL, PL, PI	2021-08-05	2023-08-05	Expired	Roy(Chip) Denner	Yes
CT 205: Percent Crushed Particles (JTCP)	2020-01-17	2023-01-17	Expired	Sarbjit Grewal	Yes
CT 206: SpG & Absorption - Coarse Aggregates	2022-10-14	2024-10-14	Expired	Roy(Chip) Denner	Yes
CT 207: SpG & Absorption - Fine Aggregates	2022-10-14	2024-10-14	Expired	Roy(Chip) Denner	Yes
CT 208: Apparent SpG - Fine Aggregates	2022-10-14	2024-10-14	Expired	Roy(Chip) Denner	Yes
CT 214: Sodium Sulfate Soundness	2021-08-05	2023-08-05	Expired	Roy(Chip) Denner	Yes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)	2020-01-17	2023-01-17	Expired	Sarbjit Grewal	Yes
CT 217: Sand Equivalent (JTCP)	2020-01-17	2023-01-17	Expired	Sarbjit Grewal	Yes
CT 226: Moisture Content - Soils and Aggregates (JTCP)	2020-01-17	2023-01-17	Expired	Sarbjit Grewal	Yes
CT 227: Cleanness Value (JTCP)	2020-01-17	2023-01-17	Expired	Sarbjit Grewal	Yes
CT 229: Durability (JTCP)	2020-01-17	2023-01-17	Expired	Sarbjit Grewal	Yes
CT 231: Relative Compaction - Nuclear Gage	2022-10-19	2023-10-19	Expired	Roy(Chip) Denner	Yes
CT 234: Uncompacted void - Fine Aggregates	2022-04-21	2024-04-21	Expired	Roy(Chip) Denner	Yes
CT 235: Flat and Elongated Particles	2021-08-05	2023-08-05	Expired	Roy(Chip) Denner	Yes
CT 301: "R" Value	2022-10-19	2023-10-19	Expired	Roy(Chip) Denner	Yes
CT 304: Sample Preparation - HMA	2022-10-14	2024-10-14	Expired	Roy(Chip) Denner	Yes
CT 308: Bulk SpG and Density - HMA	2022-10-14	2024-10-14	Expired	Roy(Chip) Denner	Yes
CT 309: Max SpG and Density - HMA	2022-10-14	2024-10-14	Expired	Roy(Chip) Denner	Yes
CT 366: Stabilometer	2022-04-21	2024-04-21	Expired	Roy(Chip) Denner	Yes
CT 367: OBC	2022-04-21	2024-04-21	Expired	Roy(Chip) Denner	Yes
CT 370: Moisture Content by Microwave	2022-10-14	2024-10-14	Expired	Roy(Chip) Denner	Yes
CT 371: Moisture Induced Damage (TSR)	2015-11-27	2017-11-27	Expired	Roy(Chip) Denner	Yes
CT 382: AC Content by Ignition Oven	2022-10-19	2023-10-19	Expired	Roy(Chip) Denner	Yes
CT 384: Combined Grade for HMA using up to 25% RAP	2022-04-21	2024-04-21	Expired	Roy(Chip) Denner	Yes
CT 504: Air Content of PCC - Pressure Method (JTCP)	2017-10-21	2022-10-21	Expired	Jasdeep Sandhu	Yes
CT 515: Relative Mortar Strength PCC Sand	2022-04-21	2024-04-21	Expired	Roy(Chip) Denner	Yes
CT 518: Unit Weight - PCC (JTCP)	2017-10-21	2022-10-21	Expired	Jasdeep Sandhu	Yes
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)	2021-08-05	2023-08-05	Expired	Roy(Chip) Denner	Yes
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)	2021-08-05	2023-08-05	Expired	Roy(Chip) Denner	Yes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)	2021-08-05	2023-08-05	Expired	Roy(Chip) Denner	Yes
CT 523.2 Section B.3: Flexural Strength (Lab Test)	2021-08-05	2023-08-05	Expired	Roy(Chip) Denner	Yes
CT 524: Flexural Strength of Rapid Strength - PCC	2021-08-05	2023-08-05	Expired	Roy(Chip) Denner	Yes
CT 533: Ball Penetration - PCC	2016-06-16	2018-06-16	Expired	Roy(Chip) Denner	Yes
CT 539: Sampling Fresh Concrete (JTCP)	2017-10-21	2022-10-21	Expired	Jasdeep Sandhu	Yes
CT 540: Making Cylinders - PCC (JTCP)	2017-10-21	2022-10-21	Expired	Jasdeep Sandhu	Yes
CT 543: Air Content of PCC - Volumetric Method (JTCP)	2017-10-21	2022-10-21	Expired	Jasdeep Sandhu	Yes
CT 556: Slump - PCC (JTCP)	2017-10-21	2022-10-21	Expired	Jasdeep Sandhu	Yes
CT 557: Temperature - PCC (JTCP)	2017-10-21	2022-10-21	Expired	Jasdeep Sandhu	Yes

Total 13 items.

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)	2018-02-09	2020-02-09	Expired	Roy(Chip) Denner	Yes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)	2018-02-09	2020-02-09	Expired	Roy(Chip) Denner	Yes
AASHTO T84: SpG & Absorption - Fine Aggregates	2022-04-21	2024-04-21	Expired	Roy(Chip) Denner	Yes
AASHTO T85: SpG & Absorption - Coarse Aggregates	2022-04-21	2024-04-21	Expired	Roy(Chip) Denner	Yes
AASHTO T176: Sand Equivalent (JTCP)	2018-02-09	2020-02-09	Expired	Roy(Chip) Denner	Yes
AASHTO T209: Max SpG and Density - HMA (JTCP)	2017-02-22	2019-02-22	Expired	Roy(Chip) Denner	Yes
AASHTO T269: Percent Air Voids - HMA (JTCP)	2017-10-09	2019-10-09	Expired	Roy(Chip) Denner	Yes
AASHTO T304: Uncompacted Void - Fine Aggregate	2021-08-05	2023-08-05	Expired	Roy(Chip) Denner	Yes
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)	2017-10-09	2019-10-09	Expired	Roy(Chip) Denner	Yes
AASHTO T312: Gyratory Compactor	2015-11-04	2017-11-04	Expired	Roy(Chip) Denner	Yes
AASHTO T324: Hamburg Wheel-Track	2017-12-12	2019-12-12	Expired	Roy(Chip) Denner	Yes
AASHTO T335: Percentage of Fracture (JTCP)	2017-10-09	2019-10-09	Expired	Roy(Chip) Denner	Yes
ASTM D4791: Flat and Elongated Particles	2021-08-05	2023-08-05	Expired	Roy(Chip) Denner	Yes

Details for Ryan Powney

First Name	Ryan
Last Name	Powney
Status	Active

Total 36 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 105: Calculations - Gradings (JTCP)	2024-06-28	2027-06-28	Active	Brian Ellis	Yes
CT 125 AGG: Sampling - AGGREGATES (JTCP)	2024-06-28	2027-06-28	Active	Brian Ellis	Yes
CT 125 HMA: Sampling - HMA (JTCP)	2024-08-02	2027-08-02	Active	Firooz Ahmad Hosainy	Yes
CT 125 HMA: Sampling - HMA	2022-10-11	2024-10-11	Expired	Roy(Chip) Denner	Yes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)	2024-06-28	2027-06-28	Active	Brian Ellis	Yes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)	2024-06-28	2027-06-28	Active	Brian Ellis	Yes
CT 205: Percent Crushed Particles (JTCP)	2024-06-28	2027-06-28	Active	Brian Ellis	Yes
CT 206: SpG & Absorption - Coarse Aggregates	2024-08-13	2026-08-13	Active	Roy(Chip) Denner	Yes
CT 207: SpG & Absorption - Fine Aggregates	2024-08-13	2026-08-13	Active	Roy(Chip) Denner	Yes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)	2024-06-28	2027-06-28	Active	Brian Ellis	Yes
CT 217: Sand Equivalent (JTCP)	2024-06-28	2027-06-28	Active	Brian Ellis	Yes
CT 226: Moisture Content - Soils and Aggregates (JTCP)	2024-06-28	2027-06-28	Active	Brian Ellis	Yes
CT 227: Cleanness Value (JTCP)	2024-06-28	2027-06-28	Active	Brian Ellis	Yes
CT 229: Durability (JTCP)	2024-06-28	2027-06-28	Active	Brian Ellis	Yes
CT 234: Uncompacted void - Fine Aggregates	2024-08-13	2026-08-13	Active	Roy(Chip) Denner	Yes
CT 235: Flat and Elongated Particles	2024-08-13	2026-08-13	Active	Roy(Chip) Denner	Yes
CT 301: "R" Value	2025-06-03	2026-06-03	Active	Roy(Chip) Denner	Yes
CT 304: Sample Preparation - HMA	2025-06-03	2026-06-03	Active	Roy(Chip) Denner	Yes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)	2024-08-02	2027-08-02	Active	Firooz Ahmad Hosainy	Yes
CT 308: Bulk SpG and Density - HMA	2024-11-29	2026-11-29	Active	Roy(Chip) Denner	Yes
CT 309: Max SpG and Density - HMA	2024-11-29	2026-11-29	Active	Roy(Chip) Denner	Yes
CT 366: Stabilometer	2025-06-03	2026-06-03	Active	Roy(Chip) Denner	Yes
CT 370: Moisture Content by Microwave	2024-08-13	2026-08-13	Active	Roy(Chip) Denner	Yes
CT 382: AC Content by Ignition Oven	2024-11-29	2026-11-29	Active	Roy(Chip) Denner	Yes
CT 384: Combined Grade for HMA using up to 25% RAP	2025-06-03	2026-06-03	Active	Roy(Chip) Denner	Yes
CT 504: Air Content of PCC - Pressure Method (JTCP)	2023-09-15	2028-09-15	Active	Firooz Ahmad Hosainy	Yes
CT 518: Unit Weight - PCC (JTCP)	2023-09-15	2028-09-15	Active	Firooz Ahmad Hosainy	Yes
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)	2024-10-30	2026-10-30	Active	Roy(Chip) Denner	Yes
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)	2024-10-30	2026-10-30	Active	Roy(Chip) Denner	Yes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)	2023-09-15	2028-09-15	Active	Firooz Ahmad Hosainy	Yes
CT 523.2 Section B.3: Flexural Strength (Lab Test)	2024-10-30	2026-10-30	Active	Roy(Chip) Denner	Yes
CT 539: Sampling Fresh Concrete (JTCP)	2023-09-15	2028-09-15	Active	Firooz Ahmad Hosainy	Yes
CT 540: Making Cylinders - PCC (JTCP)	2023-09-15	2028-09-15	Active	Firooz Ahmad Hosainy	Yes
CT 543: Air Content of PCC - Volumetric Method (JTCP)	2023-09-15	2028-09-15	Active	Firooz Ahmad Hosainy	Yes
CT 556: Slump - PCC (JTCP)	2023-09-15	2028-09-15	Active	Firooz Ahmad Hosainy	Yes
CT 557: Temperature - PCC (JTCP)	2023-09-15	2028-09-15	Active	Firooz Ahmad Hosainy	Yes

Total 18 items.

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)	2024-08-02	2027-08-02	Active	Firooz Ahmad Hosainy	Yes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)	2024-08-02	2027-08-02	Active	Firooz Ahmad Hosainy	Yes
AASHTO R47: Reducing Samples of HMA (JTCP)	2024-08-02	2027-08-02	Active	Firooz Ahmad Hosainy	Yes
AASHTO R76: Reducing Samples of Agg (JTCP)	2024-08-02	2027-08-02	Active	Firooz Ahmad Hosainy	Yes
AASHTO T84: SpG & Absorption - Fine Aggregates	2024-08-13	2026-08-13	Active	Roy(Chip) Denner	Yes
AASHTO T85: SpG & Absorption - Coarse Aggregates	2024-08-13	2026-08-13	Active	Roy(Chip) Denner	Yes
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)	2023-11-29	2026-11-29	Active	Firooz Ahmad Hosainy	Yes
AASHTO T176: Sand Equivalent (JTCP)	2024-08-02	2027-08-02	Active	Firooz Ahmad Hosainy	Yes
AASHTO T209: Max SpG and Density - HMA (JTCP)	2023-11-29	2026-11-29	Active	Firooz Ahmad Hosainy	Yes
AASHTO T248: Reducing Samples of Agg. (JTCP)	2018-05-18	2024-08-02	Expired	Biplab Bhattacharya	Yes
AASHTO T255: Evaporable Moisture Content (JTCP)	2024-08-02	2027-08-02	Active	Firooz Ahmad Hosainy	Yes
AASHTO T269: Percent Air Voids - HMA (JTCP)	2023-11-29	2026-11-29	Active	Firooz Ahmad Hosainy	Yes
AASHTO T275: Bulk SpG - HMA (JTCP)	2023-11-29	2026-11-29	Active	Firooz Ahmad Hosainy	Yes
AASHTO T304: Uncompacted Void - Fine Aggregate	2024-08-13	2026-08-13	Active	Roy(Chip) Denner	Yes
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)	2023-11-29	2026-11-29	Active	Firooz Ahmad Hosainy	Yes
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)	2024-08-02	2027-08-02	Active	Firooz Ahmad Hosainy	Yes
AASHTO T335: Percentage of Fracture (JTCP)	2024-08-02	2027-08-02	Active	Firooz Ahmad Hosainy	Yes
ASTM D4791: Flat and Elongated Particles	2024-08-13	2026-08-13	Active	Roy(Chip) Denner	Yes

Details for Fidencio Viramontes

First Name	Fidencio
Last Name	Viramontes
Status	Active

Total 11 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 504: Air Content of PCC - Pressure Method (JTCP)	2020-02-08	2025-02-08	Expired	Sarbjit Grewal	Yes
CT 518: Unit Weight - PCC (JTCP)	2020-02-08	2025-02-08	Expired	Sarbjit Grewal	Yes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)	2017-06-06	2019-06-06	Expired	Roy(Chip) Denner	Yes
CT 523.2 Section B.3: Flexural Strength (Lab Test)	2017-06-06	2019-06-06	Expired	Roy(Chip) Denner	Yes
CT 524: Flexural Strength of Rapid Strength - PCC	2017-06-06	2019-06-06	Expired	Roy(Chip) Denner	Yes
CT 533: Ball Penetration - PCC	2017-06-06	2019-06-06	Expired	Roy(Chip) Denner	Yes
CT 539: Sampling Fresh Concrete (JTCP)	2020-02-08	2025-02-08	Expired	Sarbjit Grewal	Yes
CT 540: Making Cylinders - PCC (JTCP)	2020-02-08	2025-02-08	Expired	Sarbjit Grewal	Yes
CT 543: Air Content of PCC - Volumetric Method (JTCP)	2020-02-08	2025-02-08	Expired	Sarbjit Grewal	Yes
CT 556: Slump - PCC (JTCP)	2020-02-08	2025-02-08	Expired	Sarbjit Grewal	Yes
CT 557: Temperature - PCC (JTCP)	2020-02-08	2025-02-08	Expired	Sarbjit Grewal	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Matthew D Arcos

First Name	Matthew D
Last Name	Arcos
Status	Active

Total 18 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2024-08-14	2026-08-14	Active	Roy(Chip) Denner	Yes
CT 125 GEN: Sampling - GENERAL	2024-08-14	2026-08-14	Active	Roy(Chip) Denner	Yes
CT 125 HMA: Sampling - HMA	2024-08-14	2026-08-14	Active	Roy(Chip) Denner	Yes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)	2017-08-31	2019-08-31	Expired	Roy(Chip) Denner	Yes
CT 226: Moisture Content - Soils and Aggregates (JTCP)	2017-08-31	2019-08-31	Expired	Roy(Chip) Denner	Yes
CT 231: Relative Compaction - Nuclear Gage	2024-08-14	2026-08-14	Active	Roy(Chip) Denner	Yes
CT 375: AC Density by Nuclear Gage	2024-08-14	2026-08-14	Active	Roy(Chip) Denner	Yes
CT 504: Air Content of PCC - Pressure Method (JTCP)	2023-09-15	2028-09-15	Active	Firooz Ahmad Hosainy	Yes
CT 518: Unit Weight - PCC (JTCP)	2023-09-15	2028-09-15	Active	Firooz Ahmad Hosainy	Yes
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)	2024-10-25	2026-10-25	Active	Roy(Chip) Denner	Yes
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)	2024-10-25	2026-10-25	Active	Roy(Chip) Denner	Yes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)	2023-09-15	2028-09-15	Active	Firooz Ahmad Hosainy	Yes
CT 533: Ball Penetration - PCC	2024-10-25	2026-10-25	Active	Roy(Chip) Denner	Yes
CT 539: Sampling Fresh Concrete (JTCP)	2023-09-15	2028-09-15	Active	Firooz Ahmad Hosainy	Yes
CT 540: Making Cylinders - PCC (JTCP)	2023-09-15	2028-09-15	Active	Firooz Ahmad Hosainy	Yes
CT 543: Air Content of PCC - Volumetric Method (JTCP)	2023-09-15	2028-09-15	Active	Firooz Ahmad Hosainy	Yes
CT 556: Slump - PCC (JTCP)	2023-09-15	2028-09-15	Active	Firooz Ahmad Hosainy	Yes
CT 557: Temperature - PCC (JTCP)	2023-09-15	2028-09-15	Active	Firooz Ahmad Hosainy	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Richard Williams

First Name	Richard
Last Name	Williams
Status	Active

Total 17 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES (JTCP)	2017-07-19	2019-07-19	Expired	Roy(Chip) Denner	Yes
CT 125 AGG: Sampling - AGGREGATES	2020-09-16	2022-09-16	Expired	Roy(Chip) Denner	Yes
CT 125 GEN: Sampling - GENERAL	2020-09-16	2022-09-16	Expired	Roy(Chip) Denner	Yes
CT 125 HMA: Sampling - HMA (JTCP)	2017-07-19	2019-07-19	Expired	Roy(Chip) Denner	Yes
CT 125 HMA: Sampling - HMA	2020-09-16	2022-09-16	Expired	Roy(Chip) Denner	Yes
CT 231: Relative Compaction - Nuclear Gage	2020-09-16	2022-09-16	Expired	Roy(Chip) Denner	Yes
CT 375: AC Density by Nuclear Gage	2020-09-16	2022-09-16	Expired	Roy(Chip) Denner	Yes
CT 504: Air Content of PCC - Pressure Method (JTCP)	2018-06-23	2023-06-23	Expired	Sarbjit Grewal	Yes
CT 518: Unit Weight - PCC (JTCP)	2018-06-23	2023-06-23	Expired	Sarbjit Grewal	Yes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)	2017-07-19	2019-07-19	Expired	Roy(Chip) Denner	Yes
CT 523.2 Section B.3: Flexural Strength (Lab Test)	2017-07-19	2019-07-19	Expired	Roy(Chip) Denner	Yes
CT 533: Ball Penetration - PCC	2017-07-19	2019-07-19	Expired	Roy(Chip) Denner	Yes
CT 539: Sampling Fresh Concrete (JTCP)	2018-06-23	2023-06-23	Expired	Sarbjit Grewal	Yes
CT 540: Making Cylinders - PCC (JTCP)	2018-06-23	2023-06-23	Expired	Sarbjit Grewal	Yes
CT 543: Air Content of PCC - Volumetric Method (JTCP)	2018-06-23	2023-06-23	Expired	Sarbjit Grewal	Yes
CT 556: Slump - PCC (JTCP)	2018-06-23	2023-06-23	Expired	Sarbjit Grewal	Yes
CT 557: Temperature - PCC (JTCP)	2018-06-23	2023-06-23	Expired	Sarbjit Grewal	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Justin Smolenski

First Name	Justin
Last Name	Smolenski
Status	Active

Total 22 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 105: Calculations - Gradings (JTCP)	2021-07-02	2024-07-02	Expired	Soroosh Amelian	Yes
CT 125 AGG: Sampling - AGGREGATES (JTCP)	2021-07-02	2024-07-02	Expired	Soroosh Amelian	Yes
CT 125 HMA: Sampling - HMA (JTCP)	2021-07-02	2024-07-02	Expired	Soroosh Amelian	Yes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)	2021-07-19	2024-07-19	Expired	Soroosh Amelian	Yes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)	2021-07-19	2024-07-19	Expired	Soroosh Amelian	Yes
CT 205: Percent Crushed Particles (JTCP)	2021-07-19	2024-07-19	Expired	Soroosh Amelian	Yes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)	2021-07-19	2024-07-19	Expired	Soroosh Amelian	Yes
CT 217: Sand Equivalent (JTCP)	2021-07-19	2024-07-19	Expired	Soroosh Amelian	Yes
CT 226: Moisture Content - Soils and Aggregates (JTCP)	2021-07-19	2024-07-19	Expired	Soroosh Amelian	Yes
CT 227: Cleanness Value (JTCP)	2021-07-19	2024-07-19	Expired	Soroosh Amelian	Yes
CT 229: Durability (JTCP)	2021-07-19	2024-07-19	Expired	Soroosh Amelian	Yes
CT 231: Relative Compaction - Nuclear Gage	2022-10-19	2023-10-19	Expired	Roy(Chip) Denner	Yes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)	2021-07-02	2024-07-02	Expired	Soroosh Amelian	Yes
CT 375: AC Density by Nuclear Gage	2022-10-19	2023-10-19	Expired	Roy(Chip) Denner	Yes
CT 504: Air Content of PCC - Pressure Method (JTCP)	2019-08-10	2024-08-10	Expired	Dalton LaBoskey	Yes
CT 518: Unit Weight - PCC (JTCP)	2019-08-10	2024-08-10	Expired	Dalton LaBoskey	Yes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)	2019-08-10	2024-08-10	Expired	Dalton LaBoskey	Yes
CT 539: Sampling Fresh Concrete (JTCP)	2019-08-10	2024-08-10	Expired	Dalton LaBoskey	Yes
CT 540: Making Cylinders - PCC (JTCP)	2019-08-10	2024-08-10	Expired	Dalton LaBoskey	Yes
CT 543: Air Content of PCC - Volumetric Method (JTCP)	2019-08-10	2024-08-10	Expired	Dalton LaBoskey	Yes
CT 556: Slump - PCC (JTCP)	2019-08-10	2024-08-10	Expired	Dalton LaBoskey	Yes
CT 557: Temperature - PCC (JTCP)	2019-08-10	2024-08-10	Expired	Dalton LaBoskey	Yes

Total 14 items.

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)	2021-07-02	2024-07-02	Expired	Soroosh Amelian	Yes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)	2021-07-02	2024-07-02	Expired	Soroosh Amelian	Yes
AASHTO R47: Reducing Samples of HMA (JTCP)	2021-07-02	2024-07-02	Expired	Soroosh Amelian	Yes
AASHTO R76: Reducing Samples of Agg (JTCP)	2021-07-02	2024-07-02	Expired	Soroosh Amelian	Yes
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)	2021-09-24	2024-09-24	Expired	Soroosh Amelian	Yes
AASHTO T176: Sand Equivalent (JTCP)	2021-07-02	2024-07-02	Expired	Soroosh Amelian	Yes
AASHTO T209: Max SpG and Density - HMA (JTCP)	2021-09-24	2024-09-24	Expired	Soroosh Amelian	Yes
AASHTO T248: Reducing Samples of Agg. (JTCP)	2018-06-15	2021-06-15	Expired	Biplab Bhattacharya	Yes
AASHTO T255: Evaporable Moisture Content (JTCP)	2021-07-02	2024-07-02	Expired	Soroosh Amelian	Yes
AASHTO T269: Percent Air Voids - HMA (JTCP)	2021-09-24	2024-09-24	Expired	Soroosh Amelian	Yes
AASHTO T275: Bulk SpG - HMA (JTCP)	2021-09-24	2024-09-24	Expired	Soroosh Amelian	Yes
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)	2021-09-24	2024-09-24	Expired	Soroosh Amelian	Yes
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)	2021-07-02	2024-07-02	Expired	Soroosh Amelian	Yes
AASHTO T335: Percentage of Fracture (JTCP)	2021-07-02	2024-07-02	Expired	Soroosh Amelian	Yes

Details for Carlos Nuno

First Name	Carlos
Last Name	Nuno
Status	Active

Total 10 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 504: Air Content of PCC - Pressure Method (JTCP)	2022-11-04	2027-11-04	Active	Gabriela Lopez	Yes
CT 518: Unit Weight - PCC (JTCP)	2022-11-04	2027-11-04	Active	Gabriela Lopez	Yes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)	2022-11-04	2027-11-04	Active	Gabriela Lopez	Yes
CT 523.2 Section B.3: Flexural Strength (Lab Test)	2019-12-31	2020-12-31	Expired	Ashley Shaw	Yes
CT 533: Ball Penetration - PCC	2020-01-16	2021-01-16	Expired	Ashley Shaw	Yes
CT 539: Sampling Fresh Concrete (JTCP)	2022-11-04	2027-11-04	Active	Gabriela Lopez	Yes
CT 540: Making Cylinders - PCC (JTCP)	2022-11-04	2027-11-04	Active	Gabriela Lopez	Yes
CT 543: Air Content of PCC - Volumetric Method (JTCP)	2022-11-04	2027-11-04	Active	Gabriela Lopez	Yes
CT 556: Slump - PCC (JTCP)	2022-11-04	2027-11-04	Active	Gabriela Lopez	Yes
CT 557: Temperature - PCC (JTCP)	2022-11-04	2027-11-04	Active	Gabriela Lopez	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Robert Cypher

First Name	Robert
Last Name	Cypher
Status	Active

Total 8 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 504: Air Content of PCC - Pressure Method (JTCP)	2023-07-21	2028-07-21	Active	Gabriela Lopez	Yes
CT 518: Unit Weight - PCC (JTCP)	2023-07-21	2028-07-21	Active	Gabriela Lopez	Yes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)	2023-07-21	2028-07-21	Active	Gabriela Lopez	Yes
CT 539: Sampling Fresh Concrete (JTCP)	2023-07-21	2028-07-21	Active	Gabriela Lopez	Yes
CT 540: Making Cylinders - PCC (JTCP)	2023-07-21	2028-07-21	Active	Gabriela Lopez	Yes
CT 543: Air Content of PCC - Volumetric Method (JTCP)	2023-07-21	2028-07-21	Active	Gabriela Lopez	Yes
CT 556: Slump - PCC (JTCP)	2023-07-21	2028-07-21	Active	Gabriela Lopez	Yes
CT 557: Temperature - PCC (JTCP)	2023-07-21	2028-07-21	Active	Gabriela Lopez	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for James Packer

First Name	James
Last Name	Packer
Status	Active

Total 10 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 504: Air Content of PCC - Pressure Method (JTCP)	2023-03-08	2028-03-08	Active	Firooz Ahmad Hosainy	Yes
CT 518: Unit Weight - PCC (JTCP)	2023-03-08	2028-03-08	Active	Firooz Ahmad Hosainy	Yes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)	2023-03-08	2028-03-08	Active	Firooz Ahmad Hosainy	Yes
CT 524: Flexural Strength of Rapid Strength - PCC	2021-10-26	2022-10-26	Expired	Brandt Houchen	Yes
CT 533: Ball Penetration - PCC	2021-10-26	2022-10-26	Expired	Brandt Houchen	Yes
CT 539: Sampling Fresh Concrete (JTCP)	2023-03-08	2028-03-08	Active	Firooz Ahmad Hosainy	Yes
CT 540: Making Cylinders - PCC (JTCP)	2023-03-08	2028-03-08	Active	Firooz Ahmad Hosainy	Yes
CT 543: Air Content of PCC - Volumetric Method (JTCP)	2023-03-08	2028-03-08	Active	Firooz Ahmad Hosainy	Yes
CT 556: Slump - PCC (JTCP)	2023-03-08	2028-03-08	Active	Firooz Ahmad Hosainy	Yes
CT 557: Temperature - PCC (JTCP)	2023-03-08	2028-03-08	Active	Firooz Ahmad Hosainy	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Anthony Gambito

First Name	Anthony
Last Name	Gambito
Status	Active

Total 20 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 105: Calculations - Gradings (JTCP)	2025-11-05	2028-11-05	Active	Wei Geng	Yes
CT 125 AGG: Sampling - AGGREGATES (JTCP)	2025-11-05	2028-11-05	Active	Wei Geng	Yes
CT 125 HMA: Sampling - HMA (JTCP)	2025-10-08	2028-10-08	Active	Sarmad Dalal	Yes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)	2025-11-05	2028-11-05	Active	Wei Geng	Yes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)	2025-11-05	2028-11-05	Active	Wei Geng	Yes
CT 205: Percent Crushed Particles (JTCP)	2025-11-05	2028-11-05	Active	Wei Geng	Yes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)	2025-11-05	2028-11-05	Active	Wei Geng	Yes
CT 217: Sand Equivalent (JTCP)	2025-11-05	2028-11-05	Active	Wei Geng	Yes
CT 226: Moisture Content - Soils and Aggregates (JTCP)	2025-11-05	2028-11-05	Active	Wei Geng	Yes
CT 227: Cleanness Value (JTCP)	2025-11-05	2028-11-05	Active	Wei Geng	Yes
CT 229: Durability (JTCP)	2025-11-05	2028-11-05	Active	Wei Geng	Yes
CT 304: Sample Preparation - HMA	2024-06-11	2026-06-11	Active	Roy(Chip) Denner	Yes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)	2025-10-08	2028-10-08	Active	Wei Geng	Yes
CT 308: Bulk SpG and Density - HMA	2024-06-11	2026-06-11	Active	Roy(Chip) Denner	Yes
CT 309: Max SpG and Density - HMA	2024-06-11	2026-06-11	Active	Roy(Chip) Denner	Yes
CT 370: Moisture Content by Microwave	2024-06-11	2026-06-11	Active	Roy(Chip) Denner	Yes
CT 382: AC Content by Ignition Oven	2024-06-11	2026-06-11	Active	Roy(Chip) Denner	Yes
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)	2024-10-30	2026-10-30	Active	Roy(Chip) Denner	Yes
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)	2024-10-30	2026-10-30	Active	Roy(Chip) Denner	Yes
CT 523.2 Section B.3: Flexural Strength (Lab Test)	2024-10-30	2026-10-30	Active	Roy(Chip) Denner	Yes

Total 9 items.

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)	2025-10-08	2028-10-08	Active	Sarmad Dalal	Yes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)	2025-10-08	2028-10-08	Active	Sarmad Dalal	Yes
AASHTO T30: Mechanical Analysis of Extracted Aggregate (JTCP)	2025-10-08	2028-10-08	Active	Sarmad Dalal	No
AASHTO R47: Reducing Samples of HMA (JTCP)	2025-10-08	2028-10-08	Active	Wei Geng	Yes
AASHTO R76: Reducing Samples of Agg (JTCP)	2025-10-08	2028-10-08	Active	Sarmad Dalal	Yes
AASHTO T176: Sand Equivalent (JTCP)	2025-10-08	2028-10-08	Active	Sarmad Dalal	Yes
AASHTO T255: Evaporable Moisture Content (JTCP)	2025-10-08	2028-10-08	Active	Sarmad Dalal	Yes
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)	2025-10-08	2028-10-08	Active	Sarmad Dalal	Yes
AASHTO T335: Percentage of Fracture (JTCP)	2025-10-08	2028-10-08	Active	Sarmad Dalal	Yes

Details for Jack Barrena

First Name	Jack
Last Name	Barrena
Status	Active

Total 13 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 105: Calculations - Gradings (JTCP)	2025-10-24	2028-10-24	Active	Wei Geng	Yes
CT 125 AGG: Sampling - AGGREGATES (JTCP)	2025-10-24	2028-10-24	Active	Wei Geng	Yes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)	2025-10-24	2028-10-24	Active	Wei Geng	Yes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)	2025-10-24	2028-10-24	Active	Wei Geng	Yes
CT 205: Percent Crushed Particles (JTCP)	2025-10-24	2028-10-24	Active	Wei Geng	Yes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)	2025-10-24	2028-10-24	Active	Wei Geng	Yes
CT 217: Sand Equivalent (JTCP)	2025-10-24	2028-10-24	Active	Wei Geng	Yes
CT 226: Moisture Content - Soils and Aggregates (JTCP)	2025-10-24	2028-10-24	Active	Wei Geng	Yes
CT 227: Cleanness Value (JTCP)	2025-10-24	2028-10-24	Active	Wei Geng	Yes
CT 229: Durability (JTCP)	2025-10-24	2028-10-24	Active	Wei Geng	Yes
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)	2024-10-30	2026-10-30	Active	Roy(Chip) Denner	Yes
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)	2024-10-30	2026-10-30	Active	Roy(Chip) Denner	Yes
CT 523.2 Section B.3: Flexural Strength (Lab Test)	2024-10-30	2026-10-30	Active	Roy(Chip) Denner	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Douglas H Clarke Iii

First Name	Douglas H
Last Name	Clarke Iii
Status	Active

Total 11 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2025-04-09	2026-04-09	Active	Roy(Chip) Denner	Yes
CT 125 GEN: Sampling - GENERAL	2025-04-09	2026-04-09	Active	Roy(Chip) Denner	Yes
CT 231: Relative Compaction - Nuclear Gage	2025-04-09	2026-04-09	Active	Roy(Chip) Denner	Yes
CT 504: Air Content of PCC - Pressure Method (JTCP)	2025-01-21	2030-01-21	Active	Gabriela Lopez	Yes
CT 518: Unit Weight - PCC (JTCP)	2025-01-21	2030-01-21	Active	Gabriela Lopez	Yes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)	2025-01-21	2030-01-21	Active	Gabriela Lopez	Yes
CT 539: Sampling Fresh Concrete (JTCP)	2025-01-21	2030-01-21	Active	Gabriela Lopez	Yes
CT 540: Making Cylinders - PCC (JTCP)	2025-01-21	2030-01-21	Active	Gabriela Lopez	Yes
CT 543: Air Content of PCC - Volumetric Method (JTCP)	2025-01-21	2030-01-21	Active	Gabriela Lopez	Yes
CT 556: Slump - PCC (JTCP)	2025-01-21	2030-01-21	Active	Gabriela Lopez	Yes
CT 557: Temperature - PCC (JTCP)	2025-01-21	2030-01-21	Active	Gabriela Lopez	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Alex Rezk

First Name	Alex
Last Name	Rezk
Status	Active

Total 12 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2025-06-26	2026-06-26	Active	Roy(Chip) Denner	Yes
CT 125 GEN: Sampling - GENERAL	2025-06-26	2026-06-26	Active	Roy(Chip) Denner	Yes
CT 125 HMA: Sampling - HMA	2025-06-26	2026-06-26	Active	Roy(Chip) Denner	Yes
CT 231: Relative Compaction - Nuclear Gage	2025-06-26	2026-06-26	Active	Roy(Chip) Denner	Yes
CT 504: Air Content of PCC - Pressure Method (JTCP)	2023-09-22	2028-09-22	Active	Gabriela Lopez	Yes
CT 518: Unit Weight - PCC (JTCP)	2023-09-22	2028-09-22	Active	Gabriela Lopez	Yes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)	2023-09-22	2028-09-22	Active	Gabriela Lopez	Yes
CT 539: Sampling Fresh Concrete (JTCP)	2023-09-22	2028-09-22	Active	Gabriela Lopez	Yes
CT 540: Making Cylinders - PCC (JTCP)	2023-09-22	2028-09-22	Active	Gabriela Lopez	Yes
CT 543: Air Content of PCC - Volumetric Method (JTCP)	2023-09-22	2028-09-22	Active	Gabriela Lopez	Yes
CT 556: Slump - PCC (JTCP)	2023-09-22	2028-09-22	Active	Gabriela Lopez	Yes
CT 557: Temperature - PCC (JTCP)	2023-09-22	2028-09-22	Active	Gabriela Lopez	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Steven C Shumate

First Name	Steven C
Last Name	Shumate
Status	Active

Total 8 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 504: Air Content of PCC - Pressure Method (JTCP)	2024-06-21	2029-06-21	Active	Firooz Ahmad Hosainy	Yes
CT 518: Unit Weight - PCC (JTCP)	2024-06-21	2029-06-21	Active	Firooz Ahmad Hosainy	Yes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)	2024-06-21	2029-06-21	Active	Firooz Ahmad Hosainy	Yes
CT 539: Sampling Fresh Concrete (JTCP)	2024-06-21	2029-06-21	Active	Firooz Ahmad Hosainy	Yes
CT 540: Making Cylinders - PCC (JTCP)	2024-06-21	2029-06-21	Active	Firooz Ahmad Hosainy	Yes
CT 543: Air Content of PCC - Volumetric Method (JTCP)	2024-06-21	2029-06-21	Active	Firooz Ahmad Hosainy	Yes
CT 556: Slump - PCC (JTCP)	2024-06-21	2029-06-21	Active	Firooz Ahmad Hosainy	Yes
CT 557: Temperature - PCC (JTCP)	2024-06-21	2029-06-21	Active	Firooz Ahmad Hosainy	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Neil Cotner

First Name	Neil
Last Name	Cotner
Status	Active

Total 10 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 504: Air Content of PCC - Pressure Method (JTCP)	2025-02-21	2030-02-21	Active	Graham Velek	Yes
CT 518: Unit Weight - PCC (JTCP)	2025-02-21	2030-02-21	Active	Graham Velek	Yes
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)	2025-08-27	2026-08-27	Active	Roy(Chip) Denner	Yes
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)	2025-08-27	2026-08-27	Active	Roy(Chip) Denner	Yes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)	2025-02-21	2030-02-21	Active	Graham Velek	Yes
CT 539: Sampling Fresh Concrete (JTCP)	2025-02-21	2030-02-21	Active	Graham Velek	Yes
CT 540: Making Cylinders - PCC (JTCP)	2025-02-21	2030-02-21	Active	Graham Velek	Yes
CT 543: Air Content of PCC - Volumetric Method (JTCP)	2025-02-21	2030-02-21	Active	Graham Velek	Yes
CT 556: Slump - PCC (JTCP)	2025-02-21	2030-02-21	Active	Graham Velek	Yes
CT 557: Temperature - PCC (JTCP)	2025-02-21	2030-02-21	Active	Graham Velek	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

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