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SC-Coppell HS-LR 991220FUGRO SOUTH, INC. 2880 Virgo Lar~; Dallas, Texas 75229 Ph (972) 484.4~301; Fax (972) 620-7328 DRILLED PIER OBSERVATION REPORT CLIENT: Coppell lSD, c/o Del - Mac Construction Co. Report Date: December 20, 1999 PROJECT: Coppell High School, Multi-Purpose Building Project No.: 0791-2208 Coppell, Texas Page 1 DRILLING CONTRACTOR: Street Foundation ........ DATE PERFORMED: December 16, 1999 Location: DHIled Piers Depth Shaft to Plan Actual Total Pier Diameter Bearing Penetra- Penetra- Depth Proper Water Casing Number in. Material tion ft. tion ft. ff. Alignment Present(~) Used Remarks 36 30 6.5 10.0 10.9 17.4 Yes Yes Yes 34 30 6.1 10.0 10.1 16.2 Yes Yes Yes 32 30 5.0 10.0 11.6 16.6 Yes Yes Yes 29 24 5.8 13.0 13.3 19.1 Yes Yes Yes 28 24 6.5 9.0 9.1 15.6 Yes Yes Yes 24 24 6.5 13.0 13.1 19.6 Yes Yes Yes 146 18 6.0 8.0 8.0 14.0 Yes Yes Yes 142 18 5.0 8.0 9.0 14.0 Yes Yes Yes 141 18 6.3 8.0 8.0 14.3 Yes Yes Yes 133 18 6.0 8.0 8.0 14.0 Yes Yes Yes Reinforcing ;teel checked in all piers and found to be ~n accordance with project requ , otherwise noted. Bearing Material: Gray Shale m During drilling operations; however, piers were dry prior to placement of concrete. Thomas Cranford Fugro Technician SMH/bg 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 FUGRO SOUTH INC. Reviewed By: ~ FUGRO 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: December 20, 1999 PROJECT: Coppell High School, Multi Purpose Building Project No.: 0791-2208 Coppell, Texas SAMPLE DATE: December 8, 1999 CONTRACTOR: TICKET NO.: AMBIENT TEMP. (°F): CONCRETE TEMP. (°F) (ASTM C-10S4): TIME BATCHED: TIME SAMPLED: WEATHER CONDITION: LOCATION OF PLACEMENT: Cortez Group 7O8O819 62 77 11:32 12:25 Cool Pier Caps: L-15 CONCRETE SUPPLIER: Lattimore PLANT/TRUCK: 7 / 959 MIX ID NUMBER: 16 AIR (%) (ASTM C-231): -0- WATER ADDED (gal): -O- SLUMP (in.) (ASTM C-143): 4.0 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) CHC 420 7 12-15-99 90000 3180 3000/28 days CHC 421 28 1-5-00 CHC 422 28 1-5-00 CHC 423 Hold Fracture mode is (A) unless other,wise noted Specifications: Making & ASTM C-31 Testing ASTM C-143, Typesof ~,~1 r-~ ~-~ r- Curing: Methods: ASTM C-39 Fracture: Av%l V~I VI I lB C D REMARKS: Technician: SMH/bg Distribution: Thomas Cranford FUGRO SOUTH INC. Reviewed By: DaI-Mac Construction - Damon Norman City of Coppell - Larry Davis Coppell lSD - Mickey Harper SHW Group - Joe Craddock SHVV Group - Mike Elmore JRJ Paving - Jeff Williford