PA9901-LR061120LAWRENCE ENGINEERING
_ ENVIRONMENTAL - GEOTECHNICAL - CONSTRUCTION MATERIALS TESTING
12500 Schroeder Suite 8 Dallas, Texas 75243 Phone (972) 497 -9100 Fax (972) 497 -9108
Concrete Compression Test Report
Client: City of Coppell Report Distribution: (1) Larry Davis - City of Coppell
Project: Wagon Wheel Park (1) John Elias - Parks Dept.
Parking Lot Improvements
LE Report No.: C06- 0903 -019
Report Date: 11/20/2006
Strength
Slump
Air Content
Concrete Temperature
Ambient Temp erature
3000 psi @ 28 Days
3 in min 5 in max
3 % min 6 %max
95° F max
n/a
Placement Date
Sampled By
Weather
Supplier /Mix
Air Content Method
Tes D ata
11/15/2006
Prabin Shilpakar
Cool/Windy
Lattimore Materials /1261
ASTM C -231 -B
- - � '' �....._.. 'K" �- "� sass. rr,�1,u'�_v�v:s� • - �� A
Ticket Number:
Slump:
Concrete Temperature:
Placement Location:
Sample Location:
3223 1
n/a
n/a
Light pole base at P2
ime Batched: I ime amp e
Air Content: n/a Unit Weight:
Ambient Temperature: n/a Yardage (c.y.):
C y linder Age
Set # # Test Date (days)
Max Load
(lbs. force)
Area
(sq.in.)
Strength
(psq
Fracture
Type
1 WWP11150601 12/13/2006 28
148040
28.27
5240
unbonded cap
1 WWP11150602 12/13/2006 28
149960
28.27
5300
unbonded cap
28 day average
5270
Normal cylinder size: 6" x 12"
Field and laboratory tests by LE are per applicable ASTM Standards: C31, C39, C138, C143, C172, C1064, and C617 or C1231.
Concrete was placed early, prior to the scheduled arrival of field technician. Contractor retained a sample and field
technician cast 2 - 28 day compressive strength test from sample upon arrival at the site. Not enough concrete retained to
perform slump or air test prior to casting cylinders.
LAWRENCE ENGINEERING Gary D. Dry
Construction Materials Manager
The results presented in this report pertain only to the specific items tested. This report was produced for the exclusive use of the client. Any reproduction of
this report, or any part therein, is strictly prohibited without the express written consent of LE.
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