Duke Lesley 1A-LR070905 (2)
Rone Engineering
.
8908 Ambassador Row, Dallas, TX 75247
7701 W Little York, Ste 600, Houston, TX 77040
4421 Freidrich, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
Report of Water Injection Inspection
Report No.: 297511
Project No.: 0713408
Date of Service: 08/31/2007
Report Date: 09/05/2007
Project: Point West VI
Coppell, Texas
Services: Water Injection Observation
Report of Inspection
Description I Explanation
1. Specific gravity of lime was checked and found to be between 1.14 and 1.17
2. Lime slurry was continuously agitated
3. Surfactant was added to each load
4. The injection pressure was kept between 50 to 100 psi at point of injection
5. Intervals of 12" were achieved during injection process until refusal
6. Total depth of injection - 12'
7. Max. spacing of injection probes was recorded to be 5'
8. Free water on surface
- --us.-Square feet injected on this (fate tTiijectedon-fSt,-2nd, 3rd, 7th and 8th
passes.)
10. Location of injection
NA
NA
Yes
Yes
Yes
Yes
~
~
"mO,20()" SQ~ft-
Remarks: See attached for sketch of injected area, pass number for each area, and dimension of injection area.
Note: The contractor was aware that passes were out of specification and requested 2 passes in the same day
on are-injection.
Technician: Donald Patterson
Report Distribution:
Orig: Duke Construction, LP (Dallas, TX)
Attn: Mr. Emmit Coots (1-ec copy)
1-cc City of Coppel! Attn: Mr. Larry Davis
1-cc City of Coppel! Attn: Mr. Lee Stone
Started: 06:15am Finished:
~W~2~
K. Scott Watson, AET
Project Manager
LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality
(composition. appearance. etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are
for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd.
(TM/LB) Page 1 of 1
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