Duke Lesley 3C-LR070921
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 In-Place Density Testing
Report No.: 299274
Project No.: 0711530
Date of Service: 09/19/2007
Report Date: 09/21/2007
Project: Point West Office I
Services: Perform In-Place Density Testing
FIELD DENSITY TESTS
Test Probe MID Moisture Wet Density Dry Density Density
No Test Location Depth No. % (pef) (pef) (% max)
-
Electric
9 375' from east end of TXU primary, 3' below 6" 272998 23.1 116.3 94.5 98
grade
Electric
10 375' from east end of TXU primary, 2' below 6" 272998 24.5 116.8 93.8 97
grade
Electric
11 375' from east end of TXU primary, l' below 6" 272998 24.7 116.0 93.0 96
grade
Electric
12 375' from east end of TXU primary, final 6" 272998 24.2 115.9 93.3 97
Technician: Joe Jernigan
Report Distribution:
Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Paul Byrne
(1-ec copy)
1-cc City of Coppell Attn: Mr. Lee Stone
1-cc City of Coppell Attn: Mr. Larry Davis
Started: 02:15pm Finished: 03:45pm
Rone Engineering
P-~~
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.
(CH/KW) Page 2 of 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 In-Place Density Testing
Report No.: 299274
Project No.: 0711530
Date of Service: 09/19/2007
Report Date: 09/21/2007
Project: Point West Office I
Services: Perform In-Place Density Testing
PROJECT DATA
Contractor: Duke Construction, LP
Test Method: ASTM D-6938
Gauge: Troxler 3430
Gauge Serial No: 35518
Test Mode: DT
Standard Counts
Moisture Density
Current: 740 Current: 2497
Previous: 739 Previous: 2505
MOISTURE DENSITY RELATIONS
Maximum
Moisture Density Project Requirements
MID No. Description % (pet) Moisture Density
272998 Brown I Silty Clay wi Organics 22.5 96.5 Optimum +4 95 min
FIELD DENSITY TESTS
Test Probe MID Moisture Wet Density Dry Density Density
No Test Location Depth No. % (pet) (pet) (%max)
Electric
25' from east end of TXU primary, 3' below 6" 272998 23.8 116.0 93.7 97
grade
Electric
2 25' from east end of TXU primary, 2' below 6" 272998 24.3 116.3 93.6 97
grade
Electric
3 25' from east end of TXU primary, l' below 6" 272998 24.5 115.9 93.1 97
grade
Electric
4 25' from east end of TXU primary, final 6" 272998 23.8 116.0 93.7 97
Electric
5 250' from east end of TXU primary, 3' below 6" 272998 24.8 114.9 92.1 :)5
grade
Electric
6 250' from east end of TXU primary, 2' below 6" 272998 24.1 116.4 93.8 97
grade
Electric
7 250' from east end of TXU primary, l' below 6" 272998 22.6 116.1 94.7 98
grade
Electric
8 250' from east end of TXU primary, final 6" 272998 25.8 116.2 92.4 96
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 contno!. 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 appnoval of Rone Engineering Services, Ltd.
(CHfKW) Page 1 of 2