Lab details for Dutra Materials Richmond

Basic Information

Lab NameDutra Materials Richmond
Manager NameMatthew James
Lab EmailMatthew.James@dutramaterials.com
Lab Telephone415-847-8087
Lab Fax
Lab Full Address961 Stenmark Drive, Richmond, CA 94801
Zip94801
Lab TypePrivate
District4
Mobile Lab Full Address, ,
Download TL-0113

RSP Information

961 Stenmark Drive, Richmond, CA 94801

Test Methods

California Test (CT) Accreditations

Total 19 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleTechnician Certified?Comments
CT 105: Calculations - Gradings2026-08-112027-08-11ActiveNicholas HallNo
CT 106: Definitions - Specific Gravity (SpG)2026-08-112027-08-11ActiveNicholas HallNo
CT 125 ADMIX: Sampling - ADMIXTURE2026-08-112027-08-11ActiveNicholas HallNo
CT 125 AGG: Sampling - AGGREGATES2026-08-112027-08-11ActiveNicholas HallYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2026-08-112027-08-11ActiveNicholas HallYes
CT 125 BIT: Sampling - BITUMINOUS2026-08-112027-08-11ActiveNicholas HallYes
CT 125 GEN: Sampling - GENERAL2026-08-112027-08-11ActiveNicholas HallYes
CT 125 HMA: Sampling - HMA2026-08-112027-08-11ActiveNicholas HallYes
CT 125 HMA: Sampling - HMA (JTCP)2026-08-112027-08-11ActiveNicholas HallYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2026-08-112027-08-11ActiveNicholas HallYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2026-08-112027-08-11ActiveNicholas HallYes
CT 217: Sand Equivalent (JTCP)2026-08-112027-08-11ActiveNicholas HallYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2026-08-112027-08-11ActiveNicholas HallYes
CT 227: Cleanness Value (JTCP)2026-08-112027-08-11ActiveNicholas HallYes
CT 229: Durability (JTCP)2026-08-112027-08-11ActiveNicholas HallYes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2026-08-112027-08-11ActiveNicholas HallYes
CT 309: Max SpG and Density - HMA2026-08-112027-08-11ActiveNicholas HallNo
CT 382: AC Content by Ignition Oven2026-08-112027-08-11ActiveNicholas HallNo
CT 384: Combined Grade for HMA using up to 25% RAP2026-08-112027-08-11ActiveNicholas HallNo

AASHTO/ASTM Proficiencies

Technicians in the Lab

Technician Summary

Total 6 items.
First NameLast NameActions
MaselePoueu View
DanielOstrand View
ChristopherTaylor View
MatthewJames View
TaraWaterman View
Patrick Cox View

Technician Details

Details for Masele Poueu

First NameMasele
Last NamePoueu
StatusActive
Total 19 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2025-04-112028-04-11ActiveFirooz Ahmad HosainyNo
CT 125 ADMIX: Sampling - ADMIXTURE2017-05-212019-05-21ExpiredPaula Kindinger-WilcoxYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2025-04-112028-04-11ActiveSarmad DalalYes
CT 125 BIT: Sampling - BITUMINOUS2017-05-212019-05-21ExpiredPaula Kindinger-WilcoxYes
CT 125 CEM: Sampling - CEM2017-05-302019-05-30ExpiredPaula Kindinger-WilcoxNo
CT 125 GEN: Sampling - GENERAL2017-05-302019-05-30ExpiredPaula Kindinger-WilcoxYes
CT 125 HMA: Sampling - HMA (JTCP)2025-05-022028-05-02ActiveSarmad DalalYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2025-04-112028-04-11ActiveFirooz Ahmad HosainyYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2025-04-112028-04-11ActiveFirooz Ahmad HosainyYes
CT 205: Percent Crushed Particles (JTCP)2025-04-112028-04-11ActiveFirooz Ahmad HosainyNo
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2025-04-112028-04-11ActiveFirooz Ahmad HosainyNo
CT 217: Sand Equivalent (JTCP)2025-04-112028-04-11ActiveFirooz Ahmad HosainyYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2025-04-112028-04-11ActiveFirooz Ahmad HosainyYes
CT 227: Cleanness Value (JTCP)2025-04-112028-04-11ActiveFirooz Ahmad HosainyYes
CT 229: Durability (JTCP)2025-04-112028-04-11ActiveFirooz Ahmad HosainyYes
CT 304: Sample Preparation - HMA2017-07-132019-07-13ExpiredPaula Kindinger-WilcoxNo
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2025-05-022028-05-02ActiveSarmad DalalYes
CT 382: AC Content by Ignition Oven2017-07-132019-07-13ExpiredPaula Kindinger-WilcoxYes
CT 384: Combined Grade for HMA using up to 25% RAP2017-06-132019-06-13ExpiredPaula Kindinger-WilcoxYes
Total 21 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2025-05-022028-05-02ActiveSarmad DalalYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2025-05-022028-05-02ActiveSarmad DalalYes
AASHTO T30: Mechanical Analysis of Extracted Aggregate (JTCP)2025-05-022028-05-02ActiveSarmad DalalYes
AASHTO R47: Reducing Samples of HMA (JTCP)2025-05-022028-05-02ActiveSarmad DalalYes
AASHTO R76: Reducing Samples of Agg (JTCP)2025-05-022028-05-02ActiveSarmad DalalYes
AASHTO T84: SpG & Absorption - Fine Aggregates2017-07-132019-07-13ExpiredPaula Kindinger-WilcoxNo
AASHTO T85: SpG & Absorption - Coarse Aggregates2017-07-132019-07-13ExpiredPaula Kindinger-WilcoxNo
AASHTO T96: L.A. Rattler2017-05-302019-05-30ExpiredPaula Kindinger-WilcoxNo
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2025-04-172028-04-17ActiveFirooz Ahmad HosainyNo
AASHTO T176: Sand Equivalent (JTCP)2025-05-022028-05-02ActiveSarmad DalalYes
AASHTO T209: Max SpG and Density - HMA (JTCP)2025-04-172028-04-17ActiveFirooz Ahmad HosainyYes
AASHTO T210: Aggregate Durability Index2017-07-132019-07-13ExpiredPaula Kindinger-WilcoxYes
AASHTO T255: Evaporable Moisture Content (JTCP)2025-05-022028-05-02ActiveSarmad DalalYes
AASHTO T269: Percent Air Voids - HMA (JTCP)2025-04-172028-04-17ActiveFirooz Ahmad HosainyNo
AASHTO T275: Bulk SpG - HMA (JTCP)2025-04-172028-04-17ActiveFirooz Ahmad HosainyNo
AASHTO T304: Uncompacted Void - Fine Aggregate2017-07-132019-07-13ExpiredPaula Kindinger-WilcoxNo
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2025-04-172028-04-17ActiveFirooz Ahmad HosainyYes
AASHTO T324: Hamburg Wheel-Track2017-05-302019-05-30ExpiredPaula Kindinger-WilcoxNo
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2025-05-022028-05-02ActiveSarmad DalalYes
AASHTO T335: Percentage of Fracture (JTCP)2025-05-022028-05-02ActiveSarmad DalalYes
ASTM D4791: Flat and Elongated Particles2017-07-132019-07-13ExpiredPaula Kindinger-WilcoxNo

Details for Daniel Ostrand

First NameDaniel
Last NameOstrand
StatusActive
Total 8 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2019-06-142022-06-14ExpiredJasdeep SandhuNo
CT 125 AGG: Sampling - AGGREGATES (JTCP)2026-02-132029-02-13ActiveGabriela LopezYes
CT 125 AGG: Sampling - AGGREGATES2025-10-152026-10-15ActiveNicholas HallYes
CT 125 BIT: Sampling - BITUMINOUS2025-10-152026-10-15ActiveNicholas HallYes
CT 125 GEN: Sampling - GENERAL2025-10-152026-10-15ActiveNicholas HallYes
CT 125 HMA: Sampling - HMA (JTCP)2026-02-132029-02-13ActiveGabriela LopezYes
CT 125 HMA: Sampling - HMA2025-10-152026-10-15ActiveNicholas HallYes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2026-02-132029-02-13ActiveGabriela LopezYes
Total 14 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2026-02-132029-02-13ActiveGabriela LopezYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2026-02-132029-02-13ActiveGabriela LopezYes
AASHTO T30: Mechanical Analysis of Extracted Aggregate (JTCP)2026-02-132029-02-13ActiveGabriela LopezYes
AASHTO R47: Reducing Samples of HMA (JTCP)2026-02-132029-02-13ActiveGabriela LopezYes
AASHTO R76: Reducing Samples of Agg (JTCP)2026-02-132029-02-13ActiveGabriela LopezYes
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2026-03-262029-03-26ActiveGabriela LopezNo
AASHTO T176: Sand Equivalent (JTCP)2026-02-132029-02-13ActiveGabriela LopezYes
AASHTO T209: Max SpG and Density - HMA (JTCP)2026-03-262029-03-26ActiveGabriela LopezYes
AASHTO T255: Evaporable Moisture Content (JTCP)2026-02-132029-02-13ActiveGabriela LopezYes
AASHTO T269: Percent Air Voids - HMA (JTCP)2026-03-262029-03-26ActiveGabriela LopezNo
AASHTO T275: Bulk SpG - HMA (JTCP)2026-03-262029-03-26ActiveGabriela LopezNo
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2026-03-262029-03-26ActiveGabriela LopezYes
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2026-02-132029-02-13ActiveGabriela LopezYes
AASHTO T335: Percentage of Fracture (JTCP)2026-02-132029-02-13ActiveGabriela LopezYes

Details for Christopher Taylor

First NameChristopher
Last NameTaylor
StatusActive
Total 8 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2022-07-222025-07-22ExpiredAvinash RallaNo
CT 125 AGG: Sampling - AGGREGATES (JTCP)2026-02-132029-02-13ActiveGabriela LopezYes
CT 125 AGG: Sampling - AGGREGATES2025-08-062027-08-06ActiveNicholas HallYes
CT 125 BIT: Sampling - BITUMINOUS2025-08-062026-08-06ExpiredNicholas HallYes
CT 125 GEN: Sampling - GENERAL2025-08-062027-08-06ActiveNicholas HallYes
CT 125 HMA: Sampling - HMA (JTCP)2026-02-132029-02-13ActiveGabriela LopezYes
CT 125 HMA: Sampling - HMA2025-08-062027-08-06ActiveNicholas HallYes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2026-02-132029-02-13ActiveGabriela LopezYes
Total 14 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2026-02-132029-02-13ActiveFirooz Ahmad HosainyYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2026-02-132029-02-13ActiveGabriela LopezYes
AASHTO T30: Mechanical Analysis of Extracted Aggregate (JTCP)2026-02-132029-02-13ActiveGabriela LopezYes
AASHTO R47: Reducing Samples of HMA (JTCP)2026-02-132029-02-13ActiveGabriela LopezYes
AASHTO R76: Reducing Samples of Agg (JTCP)2026-02-132029-02-13ActiveGabriela LopezYes
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2026-03-262029-03-26ActiveGabriela LopezNo
AASHTO T176: Sand Equivalent (JTCP)2026-02-132029-02-13ActiveGabriela LopezYes
AASHTO T209: Max SpG and Density - HMA (JTCP)2026-03-262029-03-26ActiveGabriela LopezYes
AASHTO T255: Evaporable Moisture Content (JTCP)2026-02-132029-02-13ActiveGabriela LopezYes
AASHTO T269: Percent Air Voids - HMA (JTCP)2026-03-262029-03-26ActiveGabriela LopezNo
AASHTO T275: Bulk SpG - HMA (JTCP)2026-03-262029-03-26ActiveGabriela LopezNo
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2026-03-262029-03-26ActiveGabriela LopezYes
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2026-02-132029-02-13ActiveGabriela LopezYes
AASHTO T335: Percentage of Fracture (JTCP)2026-02-132029-02-13ActiveGabriela LopezYes

Details for Matthew James

First NameMatthew
Last NameJames
StatusActive
Total 4 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 AGG: Sampling - AGGREGATES2025-02-252027-02-25ActiveDarrell ValasekYes
CT 125 BIT: Sampling - BITUMINOUS2025-02-252027-02-25ActiveDarrell ValasekYes
CT 125 GEN: Sampling - GENERAL2025-02-252027-02-25ActiveDarrell ValasekYes
CT 125 HMA: Sampling - HMA2025-02-252027-02-25ActiveDarrell ValasekYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Tara Waterman

First NameTara
Last NameWaterman
StatusActive
Total 7 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 AGG: Sampling - AGGREGATES2025-06-042026-06-04ExpiredNicholas HallYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2026-05-012029-05-01ActiveFirooz Ahmad HosainyYes
CT 125 BIT: Sampling - BITUMINOUS2025-06-042026-06-04ExpiredNicholas HallYes
CT 125 GEN: Sampling - GENERAL2025-06-042026-06-04ExpiredNicholas HallYes
CT 125 HMA: Sampling - HMA2025-06-042026-06-04ExpiredNicholas HallYes
CT 125 HMA: Sampling - HMA (JTCP)2026-05-012029-05-01ActiveFirooz Ahmad HosainyYes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2026-05-012029-05-01ActiveFirooz Ahmad HosainyYes
Total 14 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2026-05-012029-05-01ActiveFirooz Ahmad HosainyYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2026-05-012029-05-01ActiveFirooz Ahmad HosainyYes
AASHTO T30: Mechanical Analysis of Extracted Aggregate (JTCP)2026-05-012029-05-01ActiveFirooz Ahmad HosainyYes
AASHTO R47: Reducing Samples of HMA (JTCP)2026-05-012029-05-01ActiveFirooz Ahmad HosainyYes
AASHTO R76: Reducing Samples of Agg (JTCP)2026-05-012029-05-01ActiveFirooz Ahmad HosainyYes
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2026-04-232029-04-23ActiveGabriela LopezNo
AASHTO T176: Sand Equivalent (JTCP)2026-05-012029-05-01ActiveFirooz Ahmad HosainyYes
AASHTO T209: Max SpG and Density - HMA (JTCP)2026-04-232029-04-23ActiveGabriela LopezYes
AASHTO T255: Evaporable Moisture Content (JTCP)2026-05-012029-05-01ActiveFirooz Ahmad HosainyYes
AASHTO T269: Percent Air Voids - HMA (JTCP)2026-04-232029-04-23ActiveGabriela LopezNo
AASHTO T275: Bulk SpG - HMA (JTCP)2026-04-232029-04-23ActiveGabriela LopezNo
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2026-04-232029-04-23ActiveGabriela LopezYes
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2026-05-012029-05-01ActiveFirooz Ahmad HosainyYes
AASHTO T335: Percentage of Fracture (JTCP)2026-05-012029-05-01ActiveFirooz Ahmad HosainyYes

Details for Patrick Cox

First NamePatrick
Last NameCox
StatusActive
Total 7 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 AGG: Sampling - AGGREGATES2025-06-102026-06-10ExpiredNicholas HallYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2026-05-012029-05-01ActiveFirooz Ahmad HosainyYes
CT 125 BIT: Sampling - BITUMINOUS2025-06-102026-06-10ExpiredNicholas HallYes
CT 125 GEN: Sampling - GENERAL2025-06-102026-06-10ExpiredNicholas HallYes
CT 125 HMA: Sampling - HMA2025-06-102026-06-10ExpiredNicholas HallYes
CT 125 HMA: Sampling - HMA (JTCP)2026-05-012029-05-01ActiveFirooz Ahmad HosainyYes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2026-05-012029-05-01ActiveFirooz Ahmad HosainyYes
Total 14 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2026-05-012029-05-01ActiveFirooz Ahmad HosainyYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2026-05-012029-05-01ActiveFirooz Ahmad HosainyYes
AASHTO T30: Mechanical Analysis of Extracted Aggregate (JTCP)2026-05-012029-05-01ActiveFirooz Ahmad HosainyYes
AASHTO R47: Reducing Samples of HMA (JTCP)2026-05-012029-05-01ActiveFirooz Ahmad HosainyYes
AASHTO R76: Reducing Samples of Agg (JTCP)2026-05-012029-05-01ActiveFirooz Ahmad HosainyYes
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2026-04-232029-04-23ActiveFirooz Ahmad HosainyNo
AASHTO T176: Sand Equivalent (JTCP)2026-05-012029-05-01ActiveFirooz Ahmad HosainyYes
AASHTO T209: Max SpG and Density - HMA (JTCP)2026-04-232029-04-23ActiveFirooz Ahmad HosainyYes
AASHTO T255: Evaporable Moisture Content (JTCP)2026-05-012029-05-01ActiveFirooz Ahmad HosainyYes
AASHTO T269: Percent Air Voids - HMA (JTCP)2026-04-232029-04-23ActiveFirooz Ahmad HosainyNo
AASHTO T275: Bulk SpG - HMA (JTCP)2026-04-232029-04-23ActiveFirooz Ahmad HosainyNo
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2026-04-232029-04-23ActiveFirooz Ahmad HosainyYes
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2026-05-012029-05-01ActiveFirooz Ahmad HosainyYes
AASHTO T335: Percentage of Fracture (JTCP)2026-05-012029-05-01ActiveFirooz Ahmad HosainyYes