Results found: 1

Kleinfelder, Inc.

Redmond, Washington


View Accreditation Certificate
Daniel Hootman
14710 NE 87th Street Suite 100 Redmond , Washington 98052

Phone: (425) 539-9065 Fax: DHootman@kleinfelder.com http://www.kleinfelder.com
Quality Management System - accredited since 7/6/2011
R18, C1077 (Aggregate), C1077 (Concrete), D3666 (Aggregate), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Mixture), E329 (Concrete), E329 (Soil)

Asphalt Mixture - accredited since 3/1/2006
R47, R97, T30, T166 (Cores), T209, T269, T308, T329, T355, D979, D2041, D2726 (Cores), D2950, D3203, D5444, D6307

Soil - accredited since 3/1/2006
R58, T88, T89, T90, T99, T100, T180, T193, T216, T236, T265, T267, T296, T297, T310, D421, D422, D698, D854, D1140, D1557, D1883, D2216, D2435, D2487, D2488, D2850, D2974, D3080 (3000 lb/ft-sq or Greater Normal Stress), D4318, D4718, D4767, D6913, D6938

Aggregate - accredited since 3/1/2006
R76, R90, T11, T19, T21, T27, T84, T85, T96, T112, T176, T255, T335, C29, C40, C117, C127, C128, C131, C136, C142, C535, C566, C702, D75, D2419, D5821

Concrete - accredited since 1/3/2011
M201, R60, R100 (Beams), R100 (Cylinders), T22, T24 (Testing Drilled Cores of Concrete), T97, T119, T121, T152, T196, T231 (6000 psi and below), T309, C31 (Beams), C31 (Cylinders), C39, C42 (Testing Drilled Cores of Concrete), C78, C138, C143, C172, C173, C231, C511, C617 (6000 psi and below), C942 (Pre-Mixed), C1064, C1231 (7000 psi and below), C1542

Masonry - accredited since 1/3/2011
C140 (Concrete Masonry Units) (Sampling and Testing Concrete Masonry Units and Related Units)
C511 (Moist Cabinets, Moist Rooms, and Water Storage Tanks Used in the testing of Hydraulic Cements and Concretes)
C1019 (Sampling and Testing Grout)
C1552 (Capping Concrete Masonry Units, Related Units and Masonry Prisms for Compression Testing)

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.
TwitterLinkedInYouTube-Icon-grey-30x30