SHN Consulting Engineers & Geologists, Inc.
Eureka,
California
View Accreditation Certificate
Jordan
Ludtke
812 West Wabash Avenue
Eureka
,
California
95501-2138
Phone: (707) 441-8855
Fax:
jludtke@shn-engr.com
http:///www.shn-engr.com
25-5483 : Accreditation has been suspended for Aggregate standard(s) T27, C136
Quality Management System - accredited since 3/15/2002
R18, C1077 (Concrete), D3666 (Aggregate), D3740 (Soil), E329 (Aggregate), E329 (Concrete), E329 (Soil)
Soil - accredited since 2/26/2009
R58, T88, T89, T90, T99, T100, T180, T208, T265, T310, D421, D422, D698, D1557, D2166, D2216, D4318, D6938
Aggregate - accredited since 2/26/2009
R76, T11, T19, T21, T85, T96, T104, T176, T210, T255, C29, C40, C88, C117, C127, C131, C566, C702, D2419, D3744
Concrete - accredited since 3/15/2002
C31 (Cylinders), C39, C42 (Drilling Cores of Concrete), C42 (Testing Drilled Cores of Concrete), C138, C143, C172, C173, C231, C511, C617 (7000 psi and below), C1064, C1231 (7000 psi and below), C1542
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.
|