AASHTO Accreditation Details*  

Thiele Geotech, Inc. Omaha, Nebraska
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Michael  Gerdes
13478 Chandler Road Omaha, NE  68138-3716

Phone: (402) 556-2171 Fax: (402) 556-7831 mgerdes@thielegeotech.com http://www.thielegeotech.com
Hot Mix Asphalt - accredited since 11/15/1993
R47 T30 T166 T209 T269 T245 T275 T283 T308 T312 T329 - D2041 D2726 D2950 D3203 D3666 D4867 D5444 D6307 D6925 D6926 D6927 E329

Soil - accredited since 11/15/1993
T87 T88 T89 T90 T99 T100 T176 T180 T193 T208 T265 T310 - D421 D422 D698 D1140 D1557 D1883 D2166 D2216 D2419 D2434 D2435 D2487 D2488 D2850 D3740 D4318 D4767 D5084 D6938 E329

Aggregate - accredited since 11/15/1993
T11 T19 T21 T27 T84 T85 T96 T104 T112 T113 T176 T248 T255 T304 - C29 C40 C88 C117 C123 C127 C128 C131 C136 C142 C535 C566 C702 C1077 C1252 C1260 C1567 D2419 D3666 D4791 D5821 E329

Portland Cement Concrete - accredited since 5/1/1995
R39 T22 T23 T24 T97 T119 T121 T141 T148 T152 T196 T231 - C31 C39 C42 C78 C138 C143 C157 C172 C173 C174 C192 C231 C617 C642 C1064 C1077 C1231 C1567

Masonry - accredited since 3/30/2005
C1093
CMU:C140 (Sampling, Measurement, Absorption, Compressive Strength) C1552

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


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Please Note
The dates displayed beside the field of accreditation correspond to the year of initial accreditation in that field.  
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Paper copies of this page may be outdated and/or altered.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.