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Devonshire 1-LR 960619  ,laxim Tech..Southwestern Labs 2200 Gravel Drive For,, Worth, Texas 76118-7123 T E C H N O L O G I E S I N C Telephone: t817~ ?.84-7755 FAX: 1817) 589-1420 REPORT OF CONCRETE COMPRESSIVE STRENGTH CLIENT: Larry Jaskscr. Consnrucsicn C~. 5112 Sun Valley For~ ~,~ -'~ 76119 PROJECT NO.: 1!C36S1213 REPORT NO.: 6C2954 PROJECT: City of Ccpueil D~F OF SERVICE: ~ ,'~...-"~ 440 Rcyai Lane AUTHORIZATION: REPORT DATE: 7/17/~~ SERVICES: Samn, le_ ccn:re:e a~ iczati~n cf ~iacement, ~erfcrm ~=q- ...... ..... -~' .... ___~ zesns, Dre~are and nest ccncrene compressive snrengtk s~ecir, ens. PROJECT DATA CONTRACTOR: Larry Jackson Cc.r.s~r'~cticr. Cc. CLASS OF CONCRETE: 8272 CONCRETE SUPPLIER: TXI DATE OF PLACEMENT: 6,/19,.."9~ PLANT: 4 TIME SAMPLED: 03: 13PM BY: Jeral SPECIFICATION REQUIREMENTS TEMPERATURE (=Fi-AIR: 10O CONCRETE: 89 STRENGTH: 3CC0~si ® 2~ LAYS TRUCK NO: ~74 T~CKETNO: 6/1221 SLUMP: 3"-5" LOCATION OF PLACEMENT: AIR: N.G. Drop ir.l~5~ for water_ r. eEer, .wesn si~e cf METHOD OF TEST: AS~?.'< C-32 & C-39 conscructi.Dr, site nexz zc rca~ ASTM C-143 REPORT OF TESTS CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS CYLINDER MEASURED MAXhMUM COMPRESSIVE MARKED SLUMP DATE AGE DIAMETER AREA LOAD STRENGTH SET NO. (inches) TESTED cdaysl '.'in.) (SCl.in.) Ilbs. force) - (psi! REMARKS 1 _ 4.5C 6/"26,/~6 7 6 . CO 2~ . 27 ~1849 =.50 o,'zc/~ 7 ~.Ou 28.27 c'9~ 2~Ou 3 4.59 7~';,', ~6 28 c OC .27 116010 i 4 4.5C 7/17/'96 25 ( .C0 28.27 iL452C 4350 _ Technician: Jeral King S~ar~e~- C2~JC~! S~o~peQ: 04: Terhnician ~eport Distribution: ........ ~~~ .... ~XI~ (~) Larry J~ckson Construction Co. -' ~ (1) City of CopFe[[ ~. _- o.===~ Manager