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Gateway BP(1.5)-LR000526 GEOTECHNICAL AND J G F:=J I'-1 U J=~ ENVIRONHENTAL CONSULTANTS I CONCRETE CYLINDER TEST REPORT Advance Business Center Southeast Corner of Exhange and Gateway Coppell, Texas REPORTED TO: Catellus Development Corporation 4545 Fuller Drive, Suite 105 Irving, Texas 75038 ATTN: Ms. Kathy Treat REPORT NO. 49 REG PROJECT NO. 6309 SAMPLE DATE: 05-26-00 TECHNICIAN: H. Johnson CONTRACTOR: Pacific Builders Location of Sample J Quantity Represented Set Number J Location 1 Paving: 60'N, 200'E of the NW Bldg. corner 40/380 2 Paving: 25'N, 260'E of the SW Bldg. corner 120/380 3 Paving: 50'N, 140'W of the NE Bldg. corner 220/380 4 Paving: 20'N, 45'W of the NW Bldg. corner 330/380 Design Information Source of Concrete I Mix Identification I Specified Strength p.s.i. TXI 8273 4000 Test Results Set Cylinder I No. ID Date Tested 1 6173 06-02-00 6173 06-02-00 6173 06-23-00 6173 06-23-00 Age{~ Total Load [ CompressiveI Average Test lbs. Strength p.s.i. Strength p.s.i. 7 132620 4690 7 131160 4640 4670 28 160330 5670 28 162210 5740 5710 2 6174 06-02-00 7 126880 4490 6174 06-02-00 7 119630 4230 4360 6174 06-23-00 28 157720 5580 6174 06-23-00 28 150380 5320 5450 3 6175 06-02-00 7 115760 4100 6175 06-02-00 7 112390 3980 4040 6175 06-23-00 28 141700 5020 6175 06-23-00 28 141110 4990 5010 4 6176 06-02-00 7 108340 3830 6176 06-02-00 7 106980 3780 3810 6176 06-23-00 28 139310 3870 6176 06-23-00 28 138020 4880 4380 2424 STUTZ DR. · SUITE 400 · DALLAS, TX 75235 · TEL [214] 350 5600 · FAX [214] 350 0019 Cylinder Data Set Cylinder I I Timeof No. ID Slump Sample 1 6173 4.00 5:35AM 2 6174 5.00 6:50AM 3 6175 4.50 8:30AM 4 6176 5.00 10:25AM I Concrete Air Ticket Air Temp. Temp. Entrainment Number 79 82 5.0 2647056 80 86 5.0 2647162 83 87 5.2 2647394 84 87 5.0 2687681 Distribution: (1) Catellus Development Corporation/ Ms. Kathy Treat (1) City of Coppell/Mr. Larry Davis (1) City of Coppell/Mr. Lee Stone (1) Tri-Tex Construction/Mr. Mitch Owen (1) Pacific Builders/Mr, Brad Jameson (1) Halff Associates/mr. Derek Downs Submitted by: REED ENGINEERING GROUP, INC. Original Signed By Keith Atkins KEA/rt