Alpha Geotechnical & Materials, Inc.
Tempe,
Arizona
View Accreditation Certificate
Alf
Wold
2504 W. Southern Ave
Tempe
,
Arizona
85282
Phone: (602) 453-3265
Fax:
awold@alphageotech.com
http://www.alphageotech.com
26-1100 : Accreditation has been suspended for Quality Management System standard(s) C1077 (Aggregate), D3740 (Soil), E329 (Aggregate), E329 (Soil)
Quality Management System - accredited since 11/1/1998
R18, C1077 (Concrete), D3666 (Aggregate), D3666 (Asphalt Mixture), E329 (Asphalt Mixture), E329 (Concrete)
Asphalt Mixture - accredited since 11/1/1998
R47, R68, R97, T30, T166, T209, T245, T269, T275, T308, T312, T329, T355, D979, D2041, D2726, D2950, D3203, D3549, D3665, D5444, D6307, D6925, D6926, D6927
Soil - accredited since 11/1/1998
R58, R74, T88, T89, T90, T99, T100, T134, T135, T180, T190, T191, T216, T217, T265, T267, T288, T289, T310, T311, D421, D422, D558, D559, D698, D854, D1140, D1556, D1557, D1633, D2216, D2435, D2487, D2488, D2844, D2974, D4318, D4546, D4643, D4718, D4829, D4944, D5084, D6913, D6938, D7928
Aggregate - accredited since 11/1/1998
R76, R90, T11, T19, T21, T27, T84, T85, T96, T104, T112, T113, T176, T210, T255, T304, T335, C29, C40, C88, C117, C123, C127, C128, C131, C136, C142, C535, C566, C702, C1252, D75, D2419, D3744, D4791, D5821
Concrete - accredited since 11/1/1998
M201, R60, R100 (Cylinders), T22, T119, T121, T152, T196, T231 (5000 psi and below), T309, C31 (Cylinders), C39, C138, C143, C172, C173, C231, C511, C617 (5000 psi and below), C1064, C1231 (7000 psi and below)
Please note that our accreditations do not include an expiration date. An accreditation only expires when the laboratory fails to comply with our accreditation requirements.
* This information is only valid as of 10/27/2026. Please visit https://aashtoresource.org for current accreditation status.
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