Northlake 635(4)-LR001206 (4) GEOTECHNICAL AND
ENVIP, ONMENTAL CONSULTANTS
CONCRETE CYLINDER TEST REPORT
Coppell Tach Center II
1322 Crestside
Coppell, Texas
REPORTED TO:
Bob Moore Construction Co.
1110 N. Watson Road
Arlington, Texas 76011
ATTN: Mr. Ed T. McGuire
REPORT NO. 59
REG PROJECT NO. 7044
SAMPLE DATE: 12-06-00
TECHNICIAN: D. Draper
CONTRACTOR: Bob Moore Construction Co.
Location of Sample
Set Number J Location
J Quantity Represented
1 Slab: 35'N, 50'E of S.E. building corner 100/630
2 Slab: 110'N, 20'E of S.E. building corner 200/630
3 Slab: 180'N, 70'W of S.E. building corner 300/630
4 Slab: 250'N, 10'E of S.W. building corner 400/630
5 Slab: 320'N, 30'E of S.W. building corner 490/630
6 Slab: 390'N, 15'E of S.W. building corner 570/630
7 Slab: 415'N, 15'W of S.E. building corner 630/630
Design Information
Source of Concrete J Mix Identification
TXI 45
Specified Strength p.s.i.
3000
Test Results
Set CylinderI I Age@ I Total Load I Compressive I Average
No. ID Date Tested Test lbs. Strength p.s.i. Strength p.s.i.
1 2016 12-13-00 7 72890 2580
2016 01-03-01 28 120990 4280
2016 01-03-01 28 120300 4260 4270
2016 Hold H
2 2017 12-13-00 7 82570 2920
2017 01-03-01 28 113360 4010
2017 01-03-01 28 122610 4340
2017 Hold H
3 2018 12-13-00 7 70910 2510
2018 01-03-01 28 105550 3740
2018 01-03-01 28 108500 3840
2018 Hold H
4 2019 12-13-00 7 80660 2850
2019 01-03-01 28 133650 4730
2019 01-03-01 28 130690 4630
2019 Hold H
4180
3790
468O
2424 STUTZ DR. · SUITE 400 · DALLAS, TX 75235 · TEL [214] 350 5600 · FAX [214] 350 0019
SetNo. Cylinder ID
Age @
Date Tested Test
Total Load I CompressiveI Average
lbs. Strength p.s.i. Strength p.s.i.
2020 12-13-00 7
2020 01-03-01 28
2020 01-03-01 28
2020 Hold H
2021 12-13-00 7
2021 01-03-01 28
2021 01-03-01 28
2021 Hold H
2022 12-13-00 7
2022 01-03-01 28
2022 01-03-01 28
2022 Hold H
82580 2920
13312O 4710
13O840 463O
86150 3050
119080 4210
122010 4320
80280 2840
121220 4290
13147O 4650
467O
4270
447O
Cylinder Data
Set Cylinder I Time of
No. ID Slump I Sample
1 2016 6.50 6:40AM
2 2017 5.00 8:10AM
3 2018 6.50 8:30AM
4 2019 5.00 11:00AM
5 2020 5.00 12:20PM
6 2021 5.00 12:55PM
7 2022 5.50 2:15PM
I Concrete Air Ticket
Air Temp. Temp. Entrainment Number
50 52 N/A 6875201
45 55 N/A 2790575
45 52 N/A 2790720
45 50 N/A 2790879
40 44 N/A 2791003
40 43 N/A 2791080
40 45 N/A 2791222
Mail
Distribution: (1) Bob Moore Construction Co./
Mr. Ed T. McGuire
(1) City of Coppell/Mr. Larry Davis
(1) City of Coppell/Mr. Lee Stone
(1) McHale Consulting Engineering/
Mr. Gary McHale
(1) CMC-Commercial .Realty/
Mr. Steve Huff
(1) AECC, Inc./Mr. Chad Stevens
Submitted by:
REED ENGINEERING GROUP, INC.
Original Signed By
Keith Atkins
KEA/je