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SC-Coppell HS-LR 990923FUGRO SOUTH, INC. . ~ 2880 virgo Lane; Dallas. Texas 75229 Ph (972) 484-8301; Fax (972) 620-7328 COMPRESSIVE STRENGTH OF CONCRETE REPORT CLIENT: Coppell lSD, c/o Dal - Mac Construction Co. REPORT DATE: September 23, 1999 PROJECT: Coppeil High School, Coppell, Texas PROJECT NO: 0791-2208 SAMPLE DATE: September 15, 1999 CONTRACTOR: Cortez Group TICKET NO.: 3091887 CONCRETE SUPPLIER: Lattimore AMBIENT TEMP. (°F): 84 PLANT/TRUCK: 3/966 CONCRETE TEMP. (°F) (ASTM C-1064): 88 MIX ID NUMBER: 16 TIME BATCHED: 4:56 AIR (%) (ASTM C-231): TiME SAMPLED: 5:35 WATER ADDED (gal): 0 WEATHER CONDITION: Clear SLUMP (in.) (ASTM C-143): 5 LOCATION OF PLACEMENT: Piers: Pier #239 CONCRETE CYLINDER COMPRESSIVE STRENGTH TESTS Standard 6" x 12", 28.27 square inches TOTAL COMPRESSIVE SPECIFIED COMPRESSIVE CYUNDER AGE DATE LOAD STRENGTH STRENGTH NUMBER (days) TESTED {pounds) (psi) (psi) CHC 133 7 09/22/99 950000 3360 3000/28 days CHC 134 28 10/13199 CHC 135 28 10/13/99 CHC 136 Hold Fracture mode is (A) unless otherwise noted Specifications: Making & ASTM C-31T.fing ASTM 0-143, Typesof ~] ~ ~ ~ Cudng: Methods: ASTM C-39 Fracture: A B C D REMARKS: Technician: Thomas Cranford FUGRO SOUTH INC. Reviewed By: ~- j' SMH/rm Distribution: DaI-Mac Construction - Damon Norman City of Coppell - Larry Davis Coppell lSD - Mickey Harper SHW Group - Joe Craddock SHW Group - Mike Elmore JRJ Paving - Jeff Williford