Lab details for Ground Zone Environmental Services

Basic Information

Lab NameGround Zone Environmental Services
Manager NameSam Brathwaite
Lab Emailsam@grzones.com
Lab Telephone925-570-7609
Lab Fax
Lab Full Address1361 B Street , Hayward, CA 94541
Zip94541
Lab TypePrivate
District4

RSP Information

1361 B Street , Hayward, CA 94541

Test Methods

California Test (CT) Accreditations

AASHTO/ASTM Proficiencies

Test MethodObtained DateExpiration DateStatusIA ResponsibleTechnician Certified?
No results found.

Technicians in the Lab

Technician Summary

Total 3 items.
First NameLast NameActions
SamBrathwaite View
MherAvanesyan View
TonyXiong View

Technician Details

Details for Sam Brathwaite

First NameSam
Last NameBrathwaite
StatusActive
Total 1 item.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 231: Relative Compaction - Nuclear Gage2022-09-282023-09-28ExpiredAlexis EnglandYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Mher Avanesyan

First NameMher
Last NameAvanesyan
StatusActive
Total 1 item.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 231: Relative Compaction - Nuclear Gage2022-09-282023-09-28ExpiredAlexis EnglandYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Tony Xiong

First NameTony
Last NameXiong
StatusActive
Total 1 item.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 231: Relative Compaction - Nuclear Gage2020-01-152022-01-15ExpiredDavid SmallYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.