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Lakeside V2-LR 960521 Maxim Tech. e Southwestern Lab~ 2575 Lone Slat Dr. · P.O. Box 224227 Dallas. Tmaa 75222 Telephoem: (214) 631-2700 TECHNoL6Gj S INC REPORT OF CONCRETE COMPRESSIVE STRENGTH CUENT: ~ KEOG~ CO ACtn: Jeff Kruegar 100 Kroger Drive Keller, TX 76248 PROdECT NO.: 0903506037 REPORT NO.: 41158 PROJECT: Kroger ~4A8 OATE OF SERVICE: 5/09/96 Coppell, TX AUTHORIZATION: REPORT OATE: 5/21/96 SERVICES: Sample concrete at location of placement, perform required field tests, prepare and test concrete compressive strength specimens. PROJECT DATA CONTRACTOR: David Christopher, ]:nc. CLASS OF CONCRETE: Mix Nuatber 46 CONCRETE SUPPUER: N/A DATE OF PLACEMENT: 5/09/96 PLANT: N/A TIME SAMPLED: 09:10AM BY: Anthony Lively SPECIFICATION REQUIREMENTS TEMPERATURE ('F) - AIR: 74 CONCRETE: 80 STRENGTH: 4000psi @ 28 DAYS TRUCK NO: 365 TICKEr NO: 586372 SLUMP: 5" max. NR CONTENT(%): N/A AIR: N/A LOCATION OF PLACEMENT: METHOO OF TEST: ASTM C-39 Inside building northeast corner slab ASTM C- 143 REPORT OF TESTS CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYUNDERS CYUNDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE DIAMETER AREA LOAD STRENGTH SET NO. finches) TESTED (days1 (In.I fsa.in.} (lbs. force1 ~$~ REMARKS 1 1 5. O0 5/16/96 7 6.00 28.27 78010 2760 1 2 6/06/96 28 1 3 6/06/96 28 1 4 HOLD HOLD ADOITIONAJ Technician time recorded on report number 41201 Technician: Ant/to.ny Lively Technician Report Distribution: MAXIM TECH.eSOUTHWESTERN LABS (1) TIlE II]0r, Ei CO (1) David Chrl.t--, In=. ~P. tLr~ (1) City of C~;pe[[ - Erie. 9ept. (1) City of ProJect Manager 1001 LW Our ~tter~