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Denton Tap L2R BA-LR010327FUGRO SOUTH, INC. ' 2680 Virgo Lane; Dallas, Texas 75229 Ph (972) 484-8301; Fax (972) 620-7328 COMPRESSIVE STRENGTH OF CONCRETE REPORT CLIENT: Preston Engineering Report Date: March 27, 2001 PROJECT: Everybody Fits, Coppell, Texas Project No.: 0701-2035 SAMPLE DATE: February 23, 2001 CONTRACTOR: Preston Engineering TICKET NO.: 94157 CONCRETE SUPPLIER: Nelson Brothers AMBIENT TEMP. (°F): 47 PLANT/TRUCK: 1/22 CONCRETE TEMP. (°F) (ASTM C-1064): 59 MIX ID NUMBER: 5 SK TIME BATCHED: 8:46 am AIR (%) (ASTM C-231) TIME SAMPLED: 9:20 am WATER ADDED (gal): 0 WEATHER CONDITION: Light rain SLUMP (in.) (ASTM C-143) '. 7.0 LOCATION OF PLACEMENT: Piers: G/6.5, G/6.71 E/6.8, F/6.9 CONCRETE CYLINDER COMPRESSIVE STRENGTH TESTS Standard 6" x 12", 28.27 square inches TOTAL COMPRESSIVE SPECIFIED COMPRESSIVE CYLINDER AGE DATE LOAD STRENGTH STRENGTH NUMBER (days) TESTED (pounds) (psi) (psi) EFC 13 7 03/02/01 I 85100 3010 3000!28 days EFC 14 28 03/23/01 ! 128400 4540 EFC 15 28 03/23/01 125300 4430 EFC 16 Hold ! Fracture mo d~is (A)unless o~ th eF~ise not e[~ Specifications: Making & ASTM C-31 Testing ASTM C-143, Types of Curing: IMethods: ASTM C-39 Fracture: A B C D REMARKS: Technician: Phillip Forrest FUGRO SOUTH INC. Reviewed By:_ SMH/rm Distribution: Preston Engineering - Timothy D. McMahon, P.E. City of Coppell - Lee Stone