AASHTO Accreditation Details*  

C.H.J., Incorporated Colton, California
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George  Battey
PO Box 231 Colton, CA  92324-0231

Phone: (909) 824-7210 Fax: (909) 824-7209 gbattey@chjinc.com http://www.chjinc.com
Hot Mix Asphalt - accredited since 4/4/2008
T166 T209 T245 T269 T275 T308 T329 - D2041 D2726 D3203 D3666 D6307 D6926 D6927 E329

Soil - accredited since 4/4/2008
T89 T90 T99 T176 T180 T191 T217 T265 T310 - D698 D1556 D1557 D2216 D2419 D3740 D4318 D4944 D6938 E329

Aggregate - accredited since 4/4/2008
T11 T21 T27 T84 T85 T96 T104 T176 T248 T255 - C29 C40 C88 C117 C123 C127 C128 C131 C136 C142 C566 C702 C1077 D2419 D3666 E329

Portland Cement Concrete - accredited since 6/9/2008
C31 C39 C42 C78 C138 C143 C172 C173 C192 C231 C469 C496 C617 C642 C1064 C1077 C1231 E329

Metals - accredited since 6/9/2008
A615 Deformed and Plain Carbon-Steel Bars: Tensile Strength (A370), Bend Test (E290)

*This information is only valid as of 9/2/2010. Please visit http://www.amrl.net for current accreditation status.


  Notice  
Please Note
The dates displayed beside the field of accreditation correspond to the year of initial accreditation in that field.  
Printouts may be outdated
Paper copies of this page may be outdated and/or altered. Current accreditation information (test methods, suspensions, and contact details) can only be found on the AMRL website. These changes aim to increase the accuracy of the accreditation status for each participating laboratory.