Lab details for Garco Testing Laboratory - Highway 175

Basic Information

Lab NameGarco Testing Laboratory - Highway 175
Manager NameCorina Wong
Lab Emailcorina.wong@gcinc.com
Lab Telephone209-986-4912
Lab Fax
Lab Full Address4220 Highway 175, Lakeport, CA 95453
Zip95453
Lab TypePrivate
District1
Mobile Lab Full Address, ,
Download TL-0113

RSP Information

4201 North State Street, Ukiah, CA 95482

Test Methods

California Test (CT) Accreditations

Total 12 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleTechnician Certified?Comments
CT 105: Calculations - Gradings (JTCP)2025-06-032026-06-03ExpiredNicholas HallYes(not set)
CT 125 AGG: Sampling - AGGREGATES (JTCP)2025-06-032026-06-03ExpiredNicholas HallYes(not set)
CT 125 BIT: Sampling - BITUMINOUS2025-06-032026-06-03ExpiredNicholas HallNo(not set)
CT 125 GEN: Sampling - GENERAL2025-06-032026-06-03ExpiredNicholas HallNo(not set)
CT 125 HMA: Sampling - HMA (JTCP)2025-06-032026-06-03ExpiredNicholas HallYes(not set)
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2025-06-032026-06-03ExpiredNicholas HallYes(not set)
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2025-06-032026-06-03ExpiredNicholas HallYes(not set)
CT 217: Sand Equivalent (JTCP)2025-06-032026-06-03ExpiredNicholas HallYes(not set)
CT 226: Moisture Content - Soils and Aggregates (JTCP)2025-06-032026-06-03ExpiredNicholas HallYes(not set)
CT 227: Cleanness Value (JTCP)2025-06-032026-06-03ExpiredNicholas HallYes(not set)
CT 229: Durability (JTCP)2025-06-032026-06-03ExpiredNicholas HallYes(not set)
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2025-06-032026-06-03ExpiredNicholas HallYes(not set)

AASHTO/ASTM Proficiencies

Total 11 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleTechnician Certified?Comments
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2025-06-032026-06-03ExpiredNicholas HallYes(not set)
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2025-06-032026-06-03ExpiredNicholas HallYes(not set)
AASHTO T30: Mechanical Analysis of Extracted Aggregate (JTCP)2025-06-032026-06-03ExpiredNicholas HallNo(not set)
AASHTO R47: Reducing Samples of HMA (JTCP)2025-06-032026-06-03ExpiredNicholas HallYes(not set)
AASHTO R76: Reducing Samples of Agg (JTCP)2025-06-032026-06-03ExpiredNicholas HallYes(not set)
AASHTO T176: Sand Equivalent (JTCP)2025-06-032026-06-03ExpiredNicholas HallYes(not set)
AASHTO T209: Max SpG and Density - HMA (JTCP)2025-06-032026-06-03ExpiredNicholas HallYes(not set)
AASHTO T255: Evaporable Moisture Content (JTCP)2025-06-032026-06-03ExpiredNicholas HallYes(not set)
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2025-06-032026-06-03ExpiredNicholas HallYes(not set)
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2025-06-032026-06-03ExpiredNicholas HallYes(not set)
AASHTO T335: Percentage of Fracture (JTCP)2025-06-032026-06-03ExpiredNicholas HallYes(not set)

Technicians in the Lab

Technician Summary

Total 1 item.
First NameLast NameActions
ThomasIliffe View

Technician Details

Details for Thomas Iliffe

First NameThomas
Last NameIliffe
StatusActive
Total 14 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2025-05-092028-05-09ActiveFirooz Ahmad HosainyYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2025-05-092028-05-09ActiveFirooz Ahmad HosainyYes
CT 125 HMA: Sampling - HMA (JTCP)2023-11-172026-11-17ActiveFirooz Ahmad HosainyYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2025-05-092028-05-09ActiveFirooz Ahmad HosainyYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2025-05-092028-05-09ActiveFirooz Ahmad HosainyYes
CT 205: Percent Crushed Particles (JTCP)2025-05-092028-05-09ActiveFirooz Ahmad HosainyNo
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2025-05-092028-05-09ActiveFirooz Ahmad HosainyNo
CT 217: Sand Equivalent (JTCP)2025-05-092028-05-09ActiveFirooz Ahmad HosainyYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2025-05-092028-05-09ActiveFirooz Ahmad HosainyYes
CT 227: Cleanness Value (JTCP)2025-05-092028-05-09ActiveFirooz Ahmad HosainyYes
CT 229: Durability (JTCP)2025-05-092028-05-09ActiveFirooz Ahmad HosainyYes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2023-11-172026-11-17ActiveFirooz Ahmad HosainyYes
CT 375: AC Density by Nuclear Gage2025-05-222027-05-22ActiveNicholas HallNo
CT 389: Hamburg Wheel-Track2025-05-222026-05-22ExpiredNicholas HallNo
Total 16 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2023-11-172026-11-17ActiveFirooz Ahmad HosainyYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2023-11-172026-11-17ActiveFirooz Ahmad HosainyYes
AASHTO R47: Reducing Samples of HMA (JTCP)2023-11-172026-11-17ActiveFirooz Ahmad HosainyYes
AASHTO R76: Reducing Samples of Agg (JTCP)2023-11-172026-11-17ActiveFirooz Ahmad HosainyYes
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2026-02-202029-02-20ActiveGabriela LopezNo
AASHTO T176: Sand Equivalent (JTCP)2023-11-172026-11-17ActiveFirooz Ahmad HosainyYes
AASHTO T209: Max SpG and Density - HMA (JTCP)2026-02-202029-02-20ActiveGabriela LopezYes
AASHTO T255: Evaporable Moisture Content (JTCP)2023-11-172026-11-17ActiveFirooz Ahmad HosainyYes
AASHTO T269: Percent Air Voids - HMA (JTCP)2026-02-202029-02-20ActiveGabriela LopezNo
AASHTO T275: Bulk SpG - HMA (JTCP)2026-02-202029-02-20ActiveGabriela LopezNo
AASHTO T283: Moisture Induced Damage (TSR)2025-05-222027-05-22ActiveNicholas HallNo
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2026-02-202029-02-20ActiveGabriela LopezYes
AASHTO T312: Gyratory Compactor2025-05-222027-05-22ActiveNicholas HallNo
AASHTO T324: Hamburg Wheel-Track2025-05-222027-05-22ActiveNicholas HallNo
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2023-11-172026-11-17ActiveFirooz Ahmad HosainyYes
AASHTO T335: Percentage of Fracture (JTCP)2023-11-172026-11-17ActiveFirooz Ahmad HosainyYes