9th Grade Center-LR170623 (4)Report Number:
Service Date:
Report Date:
Task:
Client
Coppell, TX 75019
1301 Wrangler Circle
Coppell ISD 9th Grade CenterCoppell ISD
Attn: Louis Macias
1303 Wrangler Cir
Coppell, TX 75019
214-630-1010 Reg No: F-3272
Dallas, TX 75247-4547
8901 Carpenter Fwy Ste 100
94171164.0055
06/23/17
07/03/17
CONCRETE COMPRESSIVE STRENGTH TEST REPORT
Project
Project Number: 94171164
Specified Strength:28 days
Mix ID:
Supplier:
Batch Time:
Truck No.:
F9717DP
Martin Marietta
Material Information
1117
7883
Plant:
Ticket No.:
141
4060339
Field Test Data
Test
Air Content (%):
Result Specification
6 5-7
2.3 0-3
89
88
143.2
3,000
Slump (in):
psi @
Concrete Temp. (F):
Ambient Temp. (F):
Plastic Unit Wt. (pcf):
Yield (Cu. Yds.):
Sample Information
Sample Date:
Sampled By:
Weather Conditions:
Sample Time:06/23/17 1245
Tyrece Lewis
Cloudy
20 10
0
0
Piers 1295,905Sample Location:
Placement Method:Tail gate
Water Added Before (gal):
Water Added After (gal):
Accumulative Yards:Batch Size (cy):
Drilled Piers, see Foundation
Observation Report #94171164.0054,
dated 06/23/17 for pier locations.
Placement Location:
Laboratory Test Data
Set Avg Diam.Area DateDate Test
Age at
Load
Maximum
Strength
Compressive
Fracture
No.ID
Specimen
Received Tested (days)Type(in)(sq in)(lbs)(psi)
1 1 4.00 12.57 06/30/17 7 27,940 2 2,220
1 2 4.00 12.57 07/21/17 28
1 3 4.00 12.57 07/21/17 28
1 4 4.00 12.57 07/21/17 28
1 5 4.00 12.57 08/18/17 56
Comments:
Samples Made By: Terracon
Obtain samples of fresh concrete at the placement locations, perform required field tests and cast compressive strength
samples.
Services:
Reported To:
Contractor:
Report Distribution:
(1) Coppell ISD, Louis Macias (1) Corgan Associates Inc, Keith Cummins
(1) Glenn Engineering, Robert Howman (1) Northstar Builders Group, Charles Posey
(1) Northstar Builders Group, Jeff Miller (1) Northstar Builders Group, Justin Dunkin
(1) Northstar Builders Group, Roberto Gonzalez (1) Sizelove Construction, Nathan Hayward
Daniel Wood
Project Manager
Northstar Builders Group, LLC
Robert w/Northstar Builders
Reviewed By:
ASTM C 31, ASTM C39, ASTM C138, ASTM C143, ASTM C172, ASTM C231, ASTM C1064, ASTM C1231Test Methods:
Terracon Rep.: Tyrece Lewis
The tests were performed in general accordance with applicable ASTM, AASHTO, or DOT test methods. This report is exclusively for the use of the client
indicated above and shall not be reproduced except in full without the written consent of our company. Test results transmitted herein are only applicable to the
actual samples tested at the location(s) referenced and are not necessarily indicative of the properties of other apparently similar or identical materials.
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