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TexasBank 2R-LR05051605/25/05 WED 14:21 TEL 9724883500 GEOSCIENCE ENGINEERING GEOSC[ENCE ENGINEERING & TESTING, INC. t GEOTECHNICAL & M/~TERIALS ENGINEERS 005 COMPRESSIVE STRENGTH! OF CONCRETE REPORT CLIENT: Copper! Cr~me de ta Cr~me, L.P.i c/o Project Solutions Group Herndon, Virginia 20170 i PROJECT: Proposed "Crbme de ta Cr~me": CoppeU., Texas DATE OF REPORT: 05/16/05 REPORT NO. 05-OM2605-26b S~PLE DATE: 05113/05 CONTRACTOR: B.B. Enterprises TICKET NO.: 89044840 AMBIENT TEMP. ifF): 97-° CONCRETE TEMP. ('F): 77° TIME BATCflED: 9:21 am TIME SAMPLED: 10:00 am WEATHER CONDITION: Sunny CONCRETE SUPPLIER: gea[[ PLANT/TRUCK: 89/102 MIX ID NUMBER: 24011504 WATER ADDED (iai): 10 SLUMP (inches) (ASTM C-143) 5 AIR % CONTENT 6 LOCATION OF PLACEMENT: Center of turn lane. CONCRETE CYLINDER COMP/~ESSIVE STRENGTH TESTS Standard 6" x 12". 28.27 square inches CYLINDER AGE DATE TOTAL : COMPRESSIVE REQUIRED COMPRESSIVE NUMBER (days) TESTED LOAD (lbs) i. STRENGTH (psi) STRENGTH 25 7 05/16/05 93,750 : 3,316 * psi/28 Days 26 28 06/10/05 27 28 06/10/05 28 Hotd , Specifications; Making ~t Curing: ASTM C.14~ Testing/~ethods: ASTM C-143, ASTM C.39 GE¥1 Technfcian; Jorge eviewed by: Project Engineer