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Westhaven 1-LR130903 Ellerbee-Walczak, Inc. GEOTECHNICAL ENGINEERING& CONSTRUCTION MATERIALS TESTING SERVICES COMPRESSIVE STRENGTH (6x12 inch. Cylinder) Client: Gilco Contracting Report #: C-7656 Project: Westhaven Distribution: - Technician: Bret W Dickerson Jr City of Coppell - Larry Davis Supplier: Plant Gilco Contracting - Leia Hubbard Placement: 9/3/2013 Strength*: 3600 PSI ID # Age Test Load Strength Pass Design ID: • Date (lbs.) (PSI) Fail Ticket: 1 3 9/6 60250 2131 Truck: 2 7 9/10 78390 2772 Batch Time: 8:40 AM 3 28 10/1 Sample Time: 8:45 AM 4 28 10/1 Ambient Temp: 75 Material Temp: 74 Air%: 3.2 Unit Weight(pcf): 152.08 Consolidation: Rodding Slump (Inches): 2.75 Location: Barberry &Springlake Intersection ID # Age Test Load Strength Pass Design ID: Date (lbs.) (PSI) Fail Ticket: 5 3 9/6 83610 2957 Truck: 6 7 9/10 111290 3936 Batch Time: 1:40 PM 7 28 10/1 Sample Time: 1:45 PM 8 28 10/1 Ambient Temp: 93 Material Temp: 85 Air%: 3.5 Unit Weight(pcf): 150.64 Consolidation: Rodding Slump (Inches): 2.75 Location: Westhaven & Bridge Intersection Remarks: * Specified Strength Requirement or as shown on Concrete Delivery Ticket Specifications: Field and laboratory tests by EWI are per applicable ASTM Standards: C31, C39, C138, C143, C172, C1064, and C617 or C1231 Stan Walczak, President Texas Firm No. F-4610 4501 Broadway Ave. • P.O. Box 14809 • Haltom City,Texas 76117 Office 817-759-9999 • Fax 817-759-1888