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Coppell Greens 1-LR 980814FUGRO SOUTH, INC. '1~~ ^~~ ~~~ 2880 Virgo Lane; Dallas, Texas 75229 Ph (972)484-8301; Fax (972)620-7328 COMPRESSIVE STRENGTH OF CONCRETE REPORT CLIENT: Argus Development of Texas Inc, c/o Eastern Dev. Report Date: August 14, 1998 PROJECT: Coppell Greens, Phase I, Coppell, Texas Project NO.: 0771-2275 SAMPLE DATE: July 9, 1998 CONTRACTOR: TICKET NO.: AMBIENT TEMP. (°F): CONCRETE TEMP. (°F) (ASTM C-1064): TIME BATCHED: TIME SAMPLED: WEATHER CONDITION: LOCATION OF PLACEMENT: Site Concrete CONCRETE SUPPLIER: Batch 85 PLANTlTRUCK: Batch/0 91 MIX ID NUMBER: 7:45 AIR (%) (ASTM C-231) 7:50 WATER ADDED (gal): 0 Sunny SLUMP (In.) (ASTM C-143) : 4 Machine paving -street, Turnberry Lane, station 6+50 CONCRETE CYLINDER COMPRESSIVE STRENGTH TESTS Standard 6" x 12", 28.27 square inches TOTAL COMPRESSIVE REQUIRED COMPRESSIVE CYLINDER AGE DATE LOAD STRENGTH STRENGTH NUMBER (days) TESTED (pounds) (psi) (psi) CGS 53 7 07/16/98 72000 2546 3000/28 days CGS 54 28 08/06/98 87000 3077 CGS 55 28 08/06/98 91000 3218 CGS 56 Hold Fracture mode is (A) unless otherwise noted Specifications: Making & ASTM C-31 Testing ASTM C-143, Types of ® ~ ® Curing: Methods: ASTM C-39 Fracture: A D C B REMARKS: Technician: Chris Cook FUGRO SOUTH, INC. Checked B~ . - SMH/rm Distribution: Eastern Development -Preston Skaggs Metro-Plex Excavating -Paul Bosco City of Coppell -Larry Davis