Lab details for Twining, Inc. (Concord)

Basic Information

Lab NameTwining, Inc. (Concord)
Manager NameChristian Masse
Lab Emailcmasse@twininginc.com
Lab Telephone916-649-9000
Lab Fax
Lab Full Address5027 Commercial Circle, Suite G, Concord, CA 94520
Zip94520
Lab TypePrivate
District4
Mobile Lab Full Address, ,
Download TL-0113

RSP Information

5027 Commercial Circle, Suite G, Concord , CA 94520

Test Methods

California Test (CT) Accreditations

Total 19 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleTechnician Certified?
CT 125 AGG: Sampling - AGGREGATES (JTCP)2024-01-092025-01-09ActiveDavid SmallNo
CT 125 GEN: Sampling - GENERAL2024-01-092025-01-09ActiveDavid SmallNo
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2024-01-092025-01-09ActiveDavid SmallNo
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2024-01-092025-01-09ActiveDavid SmallNo
CT 205: Percent Crushed Particles (JTCP)2024-01-092025-01-09ActiveDavid SmallNo
CT 206: SpG & Absorption - Coarse Aggregates2024-01-092025-01-09ActiveDavid SmallNo
CT 207: SpG & Absorption - Fine Aggregates2024-01-092025-01-09ActiveDavid SmallNo
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2024-01-092025-01-09ActiveDavid SmallNo
CT 217: Sand Equivalent (JTCP)2024-01-092025-01-09ActiveDavid SmallNo
CT 226: Moisture Content - Soils and Aggregates (JTCP)2024-01-092025-01-09ActiveDavid SmallNo
CT 229: Durability (JTCP)2024-01-092025-01-09ActiveDavid SmallNo
CT 231: Relative Compaction - Nuclear Gage2024-01-092025-01-09ActiveDavid SmallNo
CT 375: AC Density by Nuclear Gage2024-01-092025-01-09ActiveDavid SmallNo
CT 504: Air Content of PCC - Pressure Method (JTCP)2024-01-092025-01-09ActiveDavid SmallNo
CT 518: Unit Weight - PCC (JTCP)2024-01-092025-01-09ActiveDavid SmallNo
CT 533: Ball Penetration - PCC2024-01-092025-01-09ActiveDavid SmallNo
CT 539: Sampling Fresh Concrete (JTCP)2024-01-092025-01-09ActiveDavid SmallNo
CT 540: Making Cylinders - PCC (JTCP)2024-01-092025-01-09ActiveDavid SmallNo
CT 204: LL, PL, PI2021-11-092022-11-09ExpiredDavid SmallNo

AASHTO/ASTM Proficiencies

Total 8 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleTechnician Certified?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2024-01-092025-01-09ActiveDavid SmallNo
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2024-01-092025-01-09ActiveDavid SmallNo
AASHTO T84: SpG & Absorption - Fine Aggregates2024-01-092025-01-09ActiveDavid SmallNo
AASHTO T85: SpG & Absorption - Coarse Aggregates2024-01-092025-01-09ActiveDavid SmallNo
AASHTO T176: Sand Equivalent (JTCP)2024-01-092025-01-09ActiveDavid SmallNo
AASHTO T210: Aggregate Durability Index2024-01-092025-01-09ActiveDavid SmallNo
AASHTO T255: Evaporable Moisture Content (JTCP)2024-01-092025-01-09ActiveDavid SmallNo
AASHTO T248: Reducing Samples of Agg. (JTCP)2022-11-302023-11-30ExpiredDavid SmallNo

Technicians in the Lab

Technician Summary

Tester Person First NameTester Person Last NameActions
No results found.

Technician Details

No certified technicians for the lab.