JFC Engineers & Surveyors
Rock Springs,
Wyoming
View Accreditation Certificate
Craig
Wilk
890 Powerhouse Drive
Rock Springs
,
Wyoming
82901
Phone: (307) 362-7519
Fax:
cwilk@jfc-wyo.com
http://www.jfc-wyo.com
Quality Management System - accredited since 11/13/2015
R18, C1077 (Concrete), D3740 (Soil)
Soil - accredited since 11/16/2015
D698, D1557, D2216, D4318, D6938
Aggregate - accredited since 6/18/2025
C117
Concrete - accredited since 11/13/2015
C31 (Cylinders), C39, C138, C143, C172, C231, C511, C617 (6000 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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