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PA9702-LR 990721 (2)CONCRETE COMPRESSIVE STRENGTH TES _ 8901 Carpenter Fnvy., Suite gl00 pn:h,~ Texas 78247 Date of Service: 0~/21/1999 Report No.: 9916969 Report Date 07/21/1999 Client No.: COPPELL Project No.: 94991118 Client: City of Co II Project: Copl~ll Aquatic/Recreation ~tr Attn: Bra~c~id 300 Block of Parkway Bh, d 732 DeForest Coppcll TX 75019 Coppcll, Tcxas/Prj. #96051 Services: ~tainsamp~ffresh~oncrct~atthep~ac~m~nt~cati~ns~Pc~rmrcquircd~k~tBstandcast comprcssivc strength samples. PROJECT DATA cot, rrRAcron: Hisaw & Assoc. CONCm~T~ C~ASS: 6 Sack CONCRETE SUPPLIER: NelsonBros. pLACEMENTDATE: 06/2111999 BATCh TIME: 12:32pm ptAzcr: Lewisville TErm SAMPL~-D: l:20pm BY: Mike Odom SPECIFICATION REQUIREMENTS WEATHER CONDrHONS: Cloudy STng~GTH: 4000 psi @ 28 Days TEM~EnATtrI~ W) - Am 83 F CONCRETE: 83 F SLt~W: 4.0-6.0" TRUCK NO: 217 TtCKETNO: 73803 AW,: N/A AmCO~rrENT(~): N/A ChTrw~tGWr(pc0: N/A TEST METHOn: ASTM C-143 pLACEMENT LOCATION: Pier information and technician time: See Report ~9916968 ASTM C-172 ASTM C-39 SAMPLE LOCATION: Light pole pier (2) REPORT OF TESTS ACCUMULATIVE YARDS: 20 CYLINDER lVlEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE SET NO. (inches) TESTED (days) 0bs. force) (psi) TYPE 1 1 6.00 06/28/1999 7 92060 3260 1 2 6.00 06/28/1999 7 98010 3470 Avenge 3370 1 3 6.00 07/19/1999 28 112600 3980 1 4 6.00 07/19/1999 28 111580 3950 Average 3970 Technician: Mike Odom Started: Finished: ~ E~"~ing, Inc. Report Distribution: (1) City of Coppoll (1) City of coppoll - Engineering (1) BrinkIcy Sargent Architects (1) City of Coppell - Bldg. lnsp. (l) Tumcr Engineers (l)CityofCoppell-LeisureServDept ~ Eugene Harbour Vice President (1) Hisaw & Associates This report is exclusively for the use of the client indicated above and shall non be reproduced except in full without the writ~n approval of HBC Engiaeeting, Inc. OlLL Page 1 of 1