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River Ridge Add-LR 940616 2575 Lone S~r Dr. · P.O. Box 224227 Da,as. Texas 75222 Telephone: (214) 631-2700 E/~ir/~8/~/~ ~d Sc~r/¢~ ~ 41 S~fsr E/l~roryT~t FAX: (214) 920-1691 REPORT OF CONCRETE COMPRESSIVE STRENGTH CUENT: ESR, Inc. AtCn: Bobby Rollings P.O. Box 796303 Dallas, TX 75379-6303 C/JENT NO.: 3452351 ~EPO~T NO.: 10878 PROJECT: River Ridge Addition DATE OF 8ER%q~E: 5/19/94 Coppell, Texas AUTHO~A~ON: REPORT DATE: 6/16/94 SER%~CES: Sample concrete at location of placement, perform required field- tests, prepare and test concrete compressive strength specimens. PROJECT DATA CONTRACTOR: Parco CLASS OF CONCRETE: Mix number 4700 CONORETE SUP~tJER: Pioneer DATE OF PtAOEMENT: 5/19/94 PLANT: 26 TildE SAMPLED: 05:45PH BY: Kyle Harris SPECIFICATiON REQUIREMENTS 11~MPERATURE ('F~ - NR: 77 CONCRETE: 82 STRENGTH: 300Opsi @ 28 DAYS ~RUCK NO: 241 ~CKET NO: 96290 SLUMP: 5" NR CONTENTO&): 2.0 /dR: 3-6Z LOCATiON OF PLACEMENT: METHOO OFT EST: ASTM C-39 Station 0+O0 B. Circle on the end of Bradford ASTM C-143 Street. REPORT OF TESTS CONCRETE GOMPRES~VE STRENGTH - 6 X 12 CYLINDERS CYLINDER MEASURED MA~MUM COMPRESS~E MARKED SLUMP DATE AGE LOAD STRENGTH ~-T NO. ~nches) TESTED Idavs) ~bs. force) (ns~ REMARKS i 7. O0 5/26/94 7 61900 2190 2 7. O0 5/26/94 7 61800 2190 3 7. O0 6/16/94 28 85300 3020 4 7. O0 6/16/94 28 84600 2990 ** ** Does not comply with specified strength. ADOmONAL OOMMENTS: * Does not comply with specified requirements. Technician: Kyle Harris Started: 02:00PH Stopped: 07:00PH CYmE Technician Repod ~tribuUon: (1) R~, I~. HU~NG~N~O~S~RN ~S (1) C~ E~i~rJ~ (1) P~tco (1) City of C~[t F. ~n~ Cook, ~.E. 1~1 ~ ~.~_~_~n~ ~t~. ~ u~ m ~me m~ r~..~ ~ ~o~. ~ I~ers ~ repo~s