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Coppell Heights 9-LR080910
CLIENTE MJR Environmental Inc. 7953 Pinkerton Ct. Plano, TX 75025 PROJECT: Coppell Heights 920 S. Belt Line Coppell, Texas CONTRACTOR: TICKET NO.: AMBIENT TEMP. (F): CONCRETE TEMP. ( F): TIME BATCHED: TIME SAMPLED: WEATHER CONDITION: LOCATION OF PLACEMENT: GEOSCIENCE ENGINEERING AND TESTING, INC. 1Y0V 1r'. 4Xq E, 1 70 CB2JIL(D.;4 CBEq TrERW0 L(D COMPRESSIVE STRENGTH OF CONCRETE REPORT DATE OF REPORT: 9/10/2008 REPORT NO. 08- DM3633 -4a SAMPLE DATE: 8/13/08 Texas Manhole 59031391 92° 87° 12:56 PM 1:55 PM Sunny Manhole at Sta. 0 +00 CONCRETE SUPPLIER: Redi-Mix PLANT/TRUCK: P- 259 -1375 MIX ID NUMBER: 4,200 PSI WATER ADDED (gal): 0 SLUMP (inches) (AST C -143) 3 3/5 CONCRETE CYLINDER COMPRESSIVE STRENGTH TESTS Standard 6" x 12 ", 28.27 square inches CYLINDER NUMBER AGE (Days) DATE TESTED TOTAL LOAD (Ibs) COMPRESSIVE STRENGTH (psi) REQUIRED COMPRESSIVE STRENGTH 1 7 8/20/2008 112,500 3,979 4,200/28 days 2 28 9/10/2008 122,150 4,320 3 28 9/10/2008 125,500 4 439 4 Hold Specification: Making 8 Curing: ASTM C -143 Testing Methods: ASTM C -143, ASTM C -39 GETI Technician: Cody I Reviewed by: , Syed S. Afsar, P. E. Project Engineer Geoscience Engineering 8 Testing, Inc 2712 Satsuma Dr. Suite 400 Dallas, Texas 75229 ph# (972) 488 -3500 FAX: 972- 488 -8844