Lab details for CT D02 - Quincy Field Laboratory

Basic Information

Lab NameCT D02 - Quincy Field Laboratory
Manager NameAndrea Dawn Sloatermen
Lab Emailandrea.sloatermen@dot.ca.gov
Lab Telephone530-927-8833
Lab Fax
Lab Full Address1555 East Main Street, Quincy, CA 95971
Zip95971
Lab TypeCaltrans
District2
Mobile Lab Full Address, ,
Download TL-0113

RSP Information

1555 East Main Street, Quincy, CA 95971

Test Methods

California Test (CT) Accreditations

Total 19 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleTechnician Certified?Comments
CT 308: Bulk SpG and Density - HMA2025-08-132026-08-13ExpiredDarrell ValasekNo(not set)
CT 105: Calculations - Gradings (JTCP)2026-08-122027-08-12ActiveDarrell ValasekYes(not set)
CT 106: Definitions - Specific Gravity (SpG)2026-08-122027-08-12ActiveDarrell ValasekNo(not set)
CT 125 AGG: Sampling - AGGREGATES (JTCP)2026-08-122027-08-12ActiveDarrell ValasekYes(not set)
CT 125 BIT: Sampling - BITUMINOUS2026-08-122027-08-12ActiveDarrell ValasekNo(not set)
CT 125 CEM: Sampling - CEM2026-08-122027-08-12ActiveDarrell ValasekNo(not set)
CT 125 GEN: Sampling - GENERAL2026-08-122027-08-12ActiveDarrell ValasekNo(not set)
CT 125 HMA: Sampling - HMA (JTCP)2026-08-122027-08-12ActiveDarrell ValasekYes(not set)
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2026-08-122027-08-12ActiveDarrell ValasekYes(not set)
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2026-08-122027-08-12ActiveDarrell ValasekYes(not set)
CT 205: Percent Crushed Particles (JTCP)2026-08-122027-08-12ActiveDarrell ValasekYes(not set)
CT 206: SpG & Absorption - Coarse Aggregates2026-08-122027-08-12ActiveDarrell ValasekNo(not set)
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2026-08-122027-08-12ActiveDarrell ValasekYes(not set)
CT 217: Sand Equivalent (JTCP)2026-08-122027-08-12ActiveDarrell ValasekYes(not set)
CT 226: Moisture Content - Soils and Aggregates (JTCP)2026-08-122027-08-12ActiveDarrell ValasekYes(not set)
CT 227: Cleanness Value (JTCP)2026-08-122027-08-12ActiveDarrell ValasekYes(not set)
CT 229: Durability (JTCP)2026-08-122027-08-12ActiveDarrell ValasekYes(not set)
CT 231: Relative Compaction - Nuclear Gage2026-08-122027-08-12ActiveDarrell ValasekYes(not set)
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2026-08-122027-08-12ActiveDarrell ValasekYes(not set)

AASHTO/ASTM Proficiencies

Total 14 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleTechnician Certified?Comments
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2026-08-122027-08-12ActiveDarrell ValasekYes(not set)
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2026-08-122027-08-12ActiveDarrell ValasekYes(not set)
AASHTO T30: Mechanical Analysis of Extracted Aggregate (JTCP)2026-08-122027-08-12ActiveDarrell ValasekYes(not set)
AASHTO R47: Reducing Samples of HMA (JTCP)2026-08-122027-08-12ActiveDarrell ValasekYes(not set)
AASHTO R76: Reducing Samples of Agg (JTCP)2026-08-122027-08-12ActiveDarrell ValasekYes(not set)
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2026-08-122027-08-12ActiveDarrell ValasekYes(not set)
AASHTO T176: Sand Equivalent (JTCP)2026-08-122027-08-12ActiveDarrell ValasekYes(not set)
AASHTO T209: Max SpG and Density - HMA (JTCP)2026-08-122027-08-12ActiveDarrell ValasekYes(not set)
AASHTO T255: Evaporable Moisture Content (JTCP)2026-08-122027-08-12ActiveDarrell ValasekYes(not set)
AASHTO T269: Percent Air Voids - HMA (JTCP)2026-08-122027-08-12ActiveDarrell ValasekYes(not set)
AASHTO T275: Bulk SpG - HMA (JTCP)2026-08-122027-08-12ActiveDarrell ValasekYes(not set)
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2026-08-122027-08-12ActiveDarrell ValasekYes(not set)
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2026-08-122027-08-12ActiveDarrell ValasekYes(not set)
AASHTO T335: Percentage of Fracture (JTCP)2026-08-122027-08-12ActiveDarrell ValasekYes(not set)

Technicians in the Lab

Technician Summary

Total 3 items.
First NameLast NameActions
RileyMelvin View
AndreaSloatermen View
JeffreyMckeehan View

Technician Details

Details for Riley Melvin

First NameRiley
Last NameMelvin
StatusActive
Total 25 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2025-03-142028-03-14ActiveFirooz Ahmad HosainyYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2025-02-282028-02-28ActiveFirooz Ahmad HosainyYes
CT 125 BIT: Sampling - BITUMINOUS2022-06-102025-06-04ExpiredAlexis EnglandYes
CT 125 HMA: Sampling - HMA (JTCP)2025-02-282028-02-28ActiveGabriela LopezYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2025-03-142028-03-14ActiveFirooz Ahmad HosainyYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2025-03-142028-03-14ActiveFirooz Ahmad HosainyYes
CT 205: Percent Crushed Particles (JTCP)2025-03-142028-03-14ActiveFirooz Ahmad HosainyYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2025-03-142028-03-14ActiveFirooz Ahmad HosainyYes
CT 217: Sand Equivalent (JTCP)2025-03-142028-03-14ActiveFirooz Ahmad HosainyYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2025-03-142028-03-14ActiveFirooz Ahmad HosainyYes
CT 227: Cleanness Value (JTCP)2025-03-142028-03-14ActiveFirooz Ahmad HosainyYes
CT 229: Durability (JTCP)2025-03-142028-03-14ActiveFirooz Ahmad HosainyYes
CT 231: Relative Compaction - Nuclear Gage2026-08-122028-08-12ActiveDarrell ValasekYes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2025-02-282028-02-28ActiveGabriela LopezYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2020-08-222025-08-22ExpiredSarbjit GrewalNo
CT 518: Unit Weight - PCC (JTCP)2020-08-222025-08-22ExpiredSarbjit GrewalNo
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)2024-05-072026-05-07ExpiredDarrell ValasekNo
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)2024-05-072026-05-07ExpiredDarrell ValasekNo
CT 523.2 Section B.3: Flexural Strength (Lab Test)2024-05-072025-05-07ExpiredDarrell ValasekNo
CT 524: Flexural Strength of Rapid Strength - PCC2024-05-072025-05-07ExpiredDarrell ValasekNo
CT 539: Sampling Fresh Concrete (JTCP)2020-08-222025-08-22ExpiredSarbjit GrewalNo
CT 540: Making Cylinders - PCC (JTCP)2020-08-222025-08-22ExpiredSarbjit GrewalNo
CT 543: Air Content of PCC - Volumetric Method (JTCP)2020-08-222025-08-22ExpiredSarbjit GrewalNo
CT 556: Slump - PCC (JTCP)2020-08-222025-08-22ExpiredSarbjit GrewalNo
CT 557: Temperature - PCC (JTCP)2020-08-222025-08-22ExpiredSarbjit GrewalNo
Total 15 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2025-02-282028-02-28ActiveGabriela LopezYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2025-02-282028-02-28ActiveGabriela LopezYes
AASHTO T30: Mechanical Analysis of Extracted Aggregate (JTCP)2025-02-282028-02-28ActiveGabriela LopezYes
AASHTO R47: Reducing Samples of HMA (JTCP)2025-02-282028-02-28ActiveGabriela LopezYes
AASHTO R76: Reducing Samples of Agg (JTCP)2025-02-282028-02-28ActiveGabriela LopezYes
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2025-12-042028-12-04ActiveGabriela LopezYes
AASHTO T176: Sand Equivalent (JTCP)2025-02-282028-02-28ActiveGabriela LopezYes
AASHTO T209: Max SpG and Density - HMA (JTCP)2025-12-042028-12-04ActiveGabriela LopezYes
AASHTO T248: Reducing Samples of Agg. (JTCP)2018-07-202021-07-20ExpiredBiplab BhattacharyaNo
AASHTO T255: Evaporable Moisture Content (JTCP)2025-02-282028-02-28ActiveGabriela LopezYes
AASHTO T269: Percent Air Voids - HMA (JTCP)2025-12-042028-12-04ActiveGabriela LopezYes
AASHTO T275: Bulk SpG - HMA (JTCP)2025-12-042028-12-04ActiveGabriela LopezYes
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2025-12-042028-12-04ActiveGabriela LopezYes
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2025-02-282028-02-28ActiveGabriela LopezYes
AASHTO T335: Percentage of Fracture (JTCP)2025-02-282028-02-28ActiveGabriela LopezYes

Details for Andrea Sloatermen

First NameAndrea
Last NameSloatermen
StatusActive
Total 15 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2025-11-052028-11-05ActiveWei GengYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2026-06-052029-06-05ActiveFirooz Ahmad HosainyYes
CT 125 BIT: Sampling - BITUMINOUS2019-05-242020-05-24ExpiredNatalie RiviniusYes
CT 125 GEN: Sampling - GENERAL2019-05-172020-05-17ExpiredNatalie RiviniusYes
CT 125 HMA: Sampling - HMA (JTCP)2026-06-052029-06-05ActiveFirooz Ahmad HosainyYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2025-11-052028-11-05ActiveWei GengYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2025-11-052028-11-05ActiveWei GengYes
CT 205: Percent Crushed Particles (JTCP)2022-12-092025-12-09ExpiredWei GengYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2025-11-052028-11-05ActiveWei GengYes
CT 217: Sand Equivalent (JTCP)2025-11-052028-11-05ActiveWei GengYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2025-11-052028-11-05ActiveWei GengYes
CT 227: Cleanness Value (JTCP)2025-11-052028-11-05ActiveWei GengYes
CT 229: Durability (JTCP)2025-11-052028-11-05ActiveWei GengYes
CT 231: Relative Compaction - Nuclear Gage2026-07-012028-07-01ActiveDarrell ValasekYes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2026-06-052029-06-05ActiveFirooz Ahmad HosainyYes
Total 14 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2026-06-052029-06-05ActiveFirooz Ahmad HosainyYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2026-06-052029-06-05ActiveFirooz Ahmad HosainyYes
AASHTO T30: Mechanical Analysis of Extracted Aggregate (JTCP)2026-06-052029-06-05ActiveFirooz Ahmad HosainyYes
AASHTO R47: Reducing Samples of HMA (JTCP)2026-06-052029-06-05ActiveFirooz Ahmad HosainyYes
AASHTO R76: Reducing Samples of Agg (JTCP)2026-06-052029-06-05ActiveFirooz Ahmad HosainyYes
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2026-04-102029-04-10ActiveGabriela LopezYes
AASHTO T176: Sand Equivalent (JTCP)2026-06-052029-06-05ActiveFirooz Ahmad HosainyYes
AASHTO T209: Max SpG and Density - HMA (JTCP)2026-04-102029-04-10ActiveGabriela LopezYes
AASHTO T255: Evaporable Moisture Content (JTCP)2026-06-052029-06-05ActiveFirooz Ahmad HosainyYes
AASHTO T269: Percent Air Voids - HMA (JTCP)2026-04-102029-04-10ActiveGabriela LopezYes
AASHTO T275: Bulk SpG - HMA (JTCP)2026-04-102029-04-10ActiveGabriela LopezYes
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2026-04-102029-04-10ActiveGabriela LopezYes
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2026-06-052029-06-05ActiveFirooz Ahmad HosainyYes
AASHTO T335: Percentage of Fracture (JTCP)2026-06-052029-06-05ActiveFirooz Ahmad HosainyYes

Details for Jeffrey Mckeehan

First NameJeffrey
Last NameMckeehan
StatusActive
Total 23 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2025-12-052028-12-05ActiveWei GengYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2025-11-212028-11-21ActiveWei GengYes
CT 125 HMA: Sampling - HMA (JTCP)2025-11-212028-11-21ActiveWei GengYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2025-12-052028-12-05ActiveWei GengYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2025-12-052028-12-05ActiveWei GengYes
CT 205: Percent Crushed Particles (JTCP)2025-12-052028-12-05ActiveWei GengYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2025-12-052028-12-05ActiveWei GengYes
CT 217: Sand Equivalent (JTCP)2025-12-052028-12-05ActiveWei GengYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2025-12-052028-12-05ActiveWei GengYes
CT 227: Cleanness Value (JTCP)2025-12-052028-12-05ActiveWei GengYes
CT 229: Durability (JTCP)2025-12-052028-12-05ActiveWei GengYes
CT 231: Relative Compaction - Nuclear Gage2026-08-122028-08-12ActiveDarrell ValasekYes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2025-11-212028-11-21ActiveWei GengYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2024-12-062029-12-06ActiveSarmad DalalNo
CT 518: Unit Weight - PCC (JTCP)2024-12-062029-12-06ActiveSarmad DalalNo
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)2023-11-082024-11-08ExpiredHusam MakhoulNo
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)2023-11-082024-11-08ExpiredHusam MakhoulNo
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2024-12-062029-12-06ActiveSarmad DalalNo
CT 539: Sampling Fresh Concrete (JTCP)2024-12-062029-12-06ActiveSarmad DalalNo
CT 540: Making Cylinders - PCC (JTCP)2024-12-062029-12-06ActiveSarmad DalalNo
CT 543: Air Content of PCC - Volumetric Method (JTCP)2024-12-062029-12-06ActiveSarmad DalalNo
CT 556: Slump - PCC (JTCP)2024-12-062029-12-06ActiveSarmad DalalNo
CT 557: Temperature - PCC (JTCP)2024-12-062029-12-06ActiveSarmad DalalNo
Total 14 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2025-11-212028-11-21ActiveWei GengYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2025-11-212028-11-21ActiveWei GengYes
AASHTO T30: Mechanical Analysis of Extracted Aggregate (JTCP)2025-11-212028-11-21ActiveWei GengYes
AASHTO R47: Reducing Samples of HMA (JTCP)2025-11-212028-11-21ActiveWei GengYes
AASHTO R76: Reducing Samples of Agg (JTCP)2025-11-212028-11-21ActiveWei GengYes
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2024-12-052027-12-05ActiveSarmad DalalYes
AASHTO T176: Sand Equivalent (JTCP)2025-11-212028-11-21ActiveWei GengYes
AASHTO T209: Max SpG and Density - HMA (JTCP)2024-12-052027-12-05ActiveSarmad DalalYes
AASHTO T255: Evaporable Moisture Content (JTCP)2025-11-212028-11-21ActiveWei GengYes
AASHTO T269: Percent Air Voids - HMA (JTCP)2024-12-052027-12-05ActiveSarmad DalalYes
AASHTO T275: Bulk SpG - HMA (JTCP)2024-12-052027-12-05ActiveSarmad DalalYes
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2024-12-052027-12-05ActiveSarmad DalalYes
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2025-11-212028-11-21ActiveWei GengYes
AASHTO T335: Percentage of Fracture (JTCP)2025-11-212028-11-21ActiveWei GengYes