Youngdahl Consulting Group, Inc.
El Dorado Hills,
California
View Accreditation Certificate
Jeffry
Cannon
1234 Glenhaven Court
El Dorado Hills
,
California
95762
Phone: (916) 933-0633
Fax:
jlc@youngdahl.net
http://www.youngdahl.net
Quality Management System - accredited since 12/1/1997
R18, C1077 (Aggregate), C1077 (Concrete), C1093 (Masonry), E329 (Aggregate), E329 (Concrete), E329 (Masonry)
Asphalt Mixture - accredited since 4/6/2018
T209, T275 (Cores), D2041
Soil - accredited since 11/15/2000
T180, T265, D698, D854, D1140, D1556, D1557, D2166, D2216, D2435, D2487, D2488, D2844, D2850, D3080, D4318, D4546, D4643, D4767, D4829, D5084, D6913, D6938, D7263, D7928
Aggregate - accredited since 12/1/1997
T27, T176, C29, C40, C117, C127, C128, C131, C136, C535, C566, C702, D75, D2419, D3744
Sprayed Fire-Resistive Material - accredited since 11/14/2012
E605, E736
Concrete - accredited since 12/1/1997
C31 (Cylinders), C39, C42, C138, C143, C172, C173, C192, C231, C511, C617 (5000 psi and below), C1064, C1140 (Obtaining and Testing Specimens), C1231 (7000 psi and below), C1542, C1604
Masonry - accredited since 2/10/2016
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)
C780 (Annex 1) (Preconstruction and Construction Evaluation of Mortars for Plain and Reinforced Unit Masonry - Consistency by Cone Penetration)
C780 (Annex 6 - Cubes) (Preconstruction and Construction Evaluation of Mortars for Plain and Reinforced Unit Masonry - Compressive Strength of Cubes)
C780 (Annex 6 - Cylinders) (Preconstruction and Construction Evaluation of Mortars for Plain and Reinforced Unit Masonry - Compressive Strength of Cylinders)
C1019 (Sampling and Testing Grout)
C1314 (Compressive Strength of Masonry Prisms)
C1552 (Capping Concrete Masonry Units, Related Units and Masonry Prisms for Compression Testing)
Controlled Low Strength Material - accredited since 7/16/2021
D4832, D5971
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 4/22/2025. Please visit https://aashtoresource.org for current accreditation status.
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