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Fenagh, LLC

Rancho Cucamonga, California


View Accreditation Certificate
Steve Lindquist
9070 Center Avenue Rancho Cucamonga , California 91730

Phone: (909) 587-6374 Fax: slindquist@fenaghengineering.com http://www.fenaghengineering.com
Quality Management System - accredited since 8/21/2017
R18, ISO/IEC 17025 (Iron and Steel), C1077 (Aggregate), C1077 (Concrete), C1093 (Masonry), D3666 (Aggregate), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Mixture), E329 (Concrete), E329 (Masonry), E329 (Soil), E329 (Sprayed Fire-Resistive Material)

Asphalt Mixture - accredited since 8/21/2017
R47, R97, T166 (Cores), T275 (Cores), T355, D979, D2041, D2726 (Cores), D2950

Soil - accredited since 8/21/2017
R58, T89, T90, T99, T180, T191, T265, T310, D421, D698, D1140, D1556, D1557, D2216, D2487, D2488, D4318, D4718, D6938

Aggregate - accredited since 3/19/2025
R76, R90, T11, T19, T21, T27, T84, T85, T176, T255, C29, C40, C117, C127, C128, C136, C566, C702, D75, D2419

Sprayed Fire-Resistive Material - accredited since 8/21/2017
E605, E736

Concrete - accredited since 8/21/2017
M201, R39, R60, R100 (Beams), R100 (Cylinders), T22, T24, T97, T119, T121, T152, T196, T231 (6000 psi and below), T309, C31 (Beams), C31 (Cylinders), C39, C42, C78, C138, C143, C172, C173, C192, C231, C511, C617 (6000 psi and below), C1064, C1140 (Obtaining and Testing Specimens), C1231 (7000 psi and below), C1542, C1604

Masonry - accredited since 8/21/2017
C140 (Reduced-Size 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)
C1314 (Prisms Constructed of Reduced-Size Concrete Masonry Units) (Compressive Strength of Masonry Prisms)
C1552 (Capping Concrete Masonry Units, Related Units and Masonry Prisms for Compression Testing)

Iron and Steel - accredited since 8/23/2021
M31-T244 / A615-A370 (Carbon-Steel Bars, Deformed and Plain: Tension (Elongation))
M31-T244 / A615-A370 (Carbon-Steel Bars, Deformed and Plain: Tension (Ultimate Tensile Strength))
M31-T244 / A615-A370 (Carbon-Steel Bars, Deformed and Plain: Tension (Yield Strength))
M31-T285 / A615-E290 (Carbon-Steel Bars, Deformed and Plain: Bend Test)
T244 / F3125-F606 (Externally Threaded Fasteners (Bolts): Proof Load Determination)
T244 / F3125-F606 (Externally Threaded Fasteners (Bolts): Ultimate Tensile Strength)
A615-CT670 (Carbon-Steel Bars, Deformed and Plain: Testing Mechanical and Welded Splices)
A706-CT670 (Low Alloy Steel Bars, Deformed and Plain: Testing Mechanical and Welded Splices)
A615 (Carbon-Steel Bars, Deformed and Plain: Unit Weight)
A706 (Low Alloy Steel Bars, Deformed and Plain: Unit Weight)
A970 (Headed Steel Bars: Bend Test)
A563-E18 (Internally Threaded Fasteners (Nuts): Rockwell Hardness)
A706-A370 (Low Alloy Steel Bars, Deformed and Plain: Tension (Elongation))
A706-A370 (Low Alloy Steel Bars, Deformed and Plain: Tension (Ultimate Tensile Strength))
A706-A370 (Low Alloy Steel Bars, Deformed and Plain: Tension (Yield Strength))
A706-E290 (Low Alloy Steel Bars, Deformed and Plain: Bend Test)
A970-A370 (Headed Steel Bars: Tension (Elongation))
A970-A370 (Headed Steel Bars: Tension (Ultimate Tensile Strength))
A970-A370 (Headed Steel Bars: Tension (Yield Strength))
A615-A1034 (Carbon-Steel Bars, Deformed and Plain: Testing Mechanical Splices)
A706-A1034 (Low Alloy Steel Bars, Deformed and Plain: Testing Mechanical Splices)
F3125 (Externally Threaded Fasteners (Bolts): Rotational Capacity)
F3125-E18 (Externally Threaded Fasteners (Bolts): Rockwell Hardness)

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 1/27/2026. Please visit https://aashtoresource.org for current accreditation status.
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