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5431 Industrial Drive Huntington Beach, CA 92649
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LA Testing Order:332514607
Customer ID:KLEI72
Customer PO:PO24003828
Project ID:
Attention:Jake Lippman Phone:(978) 486-0060
Kleinfelder Fax:
550 West C Street Received Date:05/27/2025 11:00 AM
Suite 1200 Analysis Date:05/29/2025
San Diego, CA 92101 Collected Date:05/24/2025
TUSTIN HANGAR 1 - DEMOLITION AND DEBRIS REMOVALProject:
Test Report: Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by
EPA 40 CFR Part 763 Appendix A to Subpart E
Sample Location
Asbestos
Concentration
(S/cc)(S/mm²)
Analytical
Sensitivity
(S/cc)≥5μ≥0.5μ < 5μ
#StructuresAsbestos
Type(s)
Non
Asb
Area
Analyzed
(mm²)
Volume
(Liters)
MCAS-H1A-DU2
0-052425
DU20 (COLUMBUS
SQUARE)
7210.00 0.0500 0 None Detected 0 0 0.0011 <20.00 <0.0011
332514607-0001
MCAS-H1A-DU2
0-052425-FB
FIELD BLANK 0.00 0.1250 0 None Detected 0 0 N/A <8.00 N/A
332514607-0002
Analyst(s)
Mindy Le (2)Michael Chapman, Laboratory Manager
or other approved signatory
LA Testing maintains liability limited to cost of analysis . Interpretation and use of test results are the responsibility of the client. This report relates only to the samples reported above, and may not be
reproduced, except in full, without written approval by LA Testing . LA Testing bears no responsibility for sample collection activities or analytical method limitations . The report reflects the samples as
received. Results are generated from the field sampling data (sampling volumes and areas, locations, etc.) provided by the client on the Chain of Custody. Samples are within quality control criteria
and met method specifications unless otherwise noted. This report must not be used to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the federal government.
Results reported in structures/cm3 are not covered by the laboratory's NVLAP accreditation . Measurement of uncertainty available upon request.
Samples analyzed by LA Testing Huntington Beach, CA NVLAP Lab Code 101384-0
Initial report from: 05/29/2025 16:44 PM
ASB_TEMAHERA_0004_0001 Printed: 5/29/2025 4:44:36PM Page 1 of 1