CRDC1401- LR160428
2424 STUTZ DR. SUITE 400 DALLAS, TX 75235 TEL [214] 350 5600 FAX [214] 350 0019
CONCRETE CYLINDER TEST REPORT
Denton Tap Streetscape
Denton Tap Road and Sandy Lake Road
Coppell, Texas
REPORTED TO: City of Coppell
265 E. Parkway Boulevard
Coppell, Texas 75019
ATTN: Mr. George Marshall
REPORT NO. 30
REG PROJECT NO. 20819
SAMPLE DATE: 04-28-16
TECHNICIAN: C. Damron
PAGE: 1 of 1
Location of Sample
Set Number Location Quantity Represented (c.y.)
1 Sidewalk: 3’N, 230’E from NE corner of Denton
Tap Road and Sandy Lake Road
10/30
Design Information
Source of Concrete Mix Identification Specified Strength (psi)
Martin Marietta 8274 4000
Test Results
Set
No.
Cylinder
ID
Date Tested
Age @
Test
Total Load
(lbs.)
Compressive
Strength (psi)
Average Strength
(psi)
1 7626 05-05-16 7 40220 3200
7626 05-26-16 28
7626 05-26-16 28
7626 05-26-16 28
7626 Hold H
Cylinder Data
Set
No.
Cylinder
ID
Slump
(inches)
Time of
Sample
Air
Temp.
(°F)
Concrete
Temp.
(°F)
Air
Entrainment
(%)
Unit
Weight
(lbs/ft3)
Ticket
Number
1 7626 5.25 12:42 PM 85 87 5.8 145.2 3307474
Note: (1) Concrete was sampled in accordance with ASTM C-31
(2) Concrete cylinders were tested in accordance with ASTM C-39
E-Mail
Distribution: (1) City of Coppell/Mr. George Marshall
(1) City of Coppell/Mr. Marcus Marion
(1) City of Coppell/Ms. Michelle Matunas
(1) Pavecon/Mr. Michael Beattie
Submitted by:
REED ENGINEERING GROUP, LTD.
Registration Number F-3114
Cary Tipps
Project Manager, CMT
CT/cn