Northlake 635(5)-LR111027 REEX=1 EI' 111 -- IG
GEOTECHNICAL AND I R O LI P
ENVIRONMENTAL CONSULTANTS
CONCRETE CYLINDER TEST REPORT
Lakeshore Paving Addition
Lakeshore Drive and Crestside Drive
Coppell, Texas
REPORTED TO: Mobley -Speed REPORT NO. 5
4699 Production Drive REG PROJECT NO. 17715
Dallas, Texas 75235 SAMPLE DATE: 09 -29 -11
ATTN: Mr. David Rupley TECHNICIAN: H. Johnston
PAGE: 1 of 2
Location of Sample
Set Number i Location y Quantity Represented (c.y.)
1 Paving: 100'NM, 35'W from the S.E. corner of 20/400
approach off Lakeshore Drive
2 Paving: 80'N, 60'W from the S.E. corner of 110/400
approach off Lakeshore Drive
3 Paving: 20'n, 125'W from the S.E. corner of 210/400
approach off Lakeshore Drive
4 Paving: 50'N, 10'W from the S.E. corner of 310/400
approach off Lakeshore Drive
Design Information
Source of Concrete 1 Mix Identification I Specified Strength (psi)
TXI 8205 3600
Test Results
Set Cylinder Age @ Total Load Compressive Average Strength
No. ID Date Tested Test (Ibs.) Strength (psi) (psi)
1 5863 10-06-11 7 49480 3940
5863 10 -27 -11 28 57590 4580
5863 10 -27 -11 28 55140 4390 4490
5863 Hold H
2 5864 10 -06 -11 7 44350 3530
5864 10 -27 -11 28 54100 4310
5864 10 -27 -11 28 51080 4070 4190
5864 Hold H
3 5865 10 -06 -11 7 37530 2990
5865 10 -27 -11 28 56370 4490
5865 10 -27 -11 28 45980 3660 4080
5865 Hold H
4 5866 10 -06 -11 7 62910 5010
5866 10 -27 -11 28 77970 6210
5866 10 -27 -11 28 82760 6590 6400
5866 Hold H
2424 STUTZ DR. • SUITE 400 • DALLAS, TX 75235 • TEL [214] 350 5600 • FAX [214] 350 0019
REPORT NO. 5
REG PROJECT NO. 17715
SAMPLE DATE: 09 -29 -11
PAGE: 2 of 2
Cylinder Data
Air Concrete Air Unit
Set Cylinder Slump Time of Temp. Temp. Entrainment Weight Ticket
No. , ID (inches) Sample ( °F) ( °F) ( %) (Ibs /ft Number
1 5863 3.25 1:04 AM 65 83 3.6 145.1 1236636
2 5864 5.0 2:02 AM 66 84 4.1 144.9 1236649
3 5865 5.25 3:18 AM 66 83 3.9 145.0 1236663
4 5866 5.50 4:24 AM 65 82 5.0 144.8 1236689
Note: (1) Concrete was sampled in accordance with ASTM C -31
(2) Concrete cylinders were tested in accordance with ASTM C
Mail Submitted by:
Distribution: (1) Mobley- Speed/Mr. David Rupley
REED ENGINEERING GROUP, LTD.
E -Mail Registration Number F -3114
Distribution: (1) Mobley- Speed /Mr. David Rupley 4 d
Bill Woolwine
Sr. Manager, CMT
BW /cn