Duke Lesley 3C-LR070824
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 Drilled Pier Inspection
Report No.: 296399
Project No.: 0711530
Date of Service: 08/22/2007
Report Date: 08/24/2007
Project: Point West Office I
Services: Straight Shaft Pier Inspection
D rille r: McKinney Drilling
Pier Identification F /1 2 F /1 3
PierDiameterlin\ 2 4/F 2 24 /F 2
De 0 th 0 f P ie r Fro m Surface 1ft) 52.00 48.70
Deoth of Bear in a Stratum Fro m Surface(ft) 3400 31 .00
Rea u i re d Pen e tra ti 0 n (ft) 16.00 16.00
Actual Penetration (ft)- 18.00 17.70
Condition of Bottom (wet/dry) D rv D rv
P lu m b With i n Tole ra n c e (ye s / no) Yes Yes
Casina Diameter(in)/Casina Lenath (ft) 26/36 26136
NumberofBars IReinforcina BarSize 6 1 # 6 6 / #6
Lenath of Reinforcina Steel (ft) 50.10 47.80
Time Drillina was Comoleted (am /om) 3 :47 P M 4:08 PM
Time Concrete was Placed (am 10m \ 4 :3 5 PM 5:45 PM
Deoth of Pier From Top of Concrete (ft) 51 .42 48.12
Elevation:Surface (ft).. 99.58 99.58
Elevation:Too ofPier(ft)** 99.00 99.00
Elevation: Bottom ofPier(ft)** 47.58 50.88
Elevation: Too ofBearinQ Stratum Ift.)** 65.58 68.58
Bearina Stratum (descriotion) Grayshale
N ole See re porI # 296400 for Com pressive Strength Test Specim ens.
. Additional Penetration not requested unless noted. HE levalion by others
Technician: Denny Harris
Report Distribution:
Orig: Duke Construction, LP (Dallas, TX)
Alln: Mr. Brian Pierce (1-cc copy)
1-cc City of Coppell Alln: Mr. Lee Stone
1-cc City of Coppell Alln: Mr. Larry Davis
Started: 06:15am Finished: 06:45pm 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/LB) 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 Drilled Pier Inspection
Report No.: 296399
Project No.: 0711530
Date of Service: 08/22/2007
Report Date: 08/24/2007
Project: Point West Office I
Services: Straight Shaft Pier Inspection
Report of Inspection
D rille r: M cK innev D rillina
Pier Identification H 114 H 115 H 116 H 117 F 11 1
Pier Diameter (in) 24/F 2 2 4/F 2 24 IF 3 2 4/F 3 2 4/F 2
Depth of Pier From Surface (ft) 48.80 48.20 49.90 50.50 51 .70
Depth of Bear in a Stratum From S urfa ce (ft) 32.80 32.00 31.60 31 .00 35.00
R e qui re d Pen e tra ti 0 n (ft) 16.00 16.00 18.00 18.00 16.00
Actual Penetration (ft)' 16.00 16.20 18.30 19.50 16.70
Condition of Bottom (wet I dry) Dry Dry Dry Dry Dry
Plumb Within Tolerance (yes I no) Yes Yes Yes Yes Yes
Casina Diameter (in) ICasina Lenath (ft) 26/32 26/30 2 6 13 2 2 613 2 26/36
NumberofBars IReinforcing BarSize 6 1#6 6 1#6 6 1#6 6 1#6 6 1#6
Length of Reinforcing Steel (ft) 47.00 47.90 49.20 49.30 50.90
Time DrillinQ was Completed (am Ipm) 8 :3 7 AM 11:55AM 1 2 :56 PM 1 :47 P M 3:24 PM
Time Concrete was Placed (am Ipm) 10:25AM 12:45 PM 1 :26 PM 2:20 PM 4:28 PM
Depth of Pier From Top of Concrete (ft) 48.22 4762 49.32 49.92 51 .12
Elevation: Surface (fO" 99.58 99.58 99.58 99.58 99.58
Elevation: Top of Pier (ft)" 99.00 99.00 99.00 99.00 99.00
Elevation: Bottom of Pier (ft).. 50.78 51 .38 49.68 49.08 47.88
Elevation: Top ofBearinQ Stratum (ft.)" 66.78 6758 67.98 68.58 64.58
Bearina Stratum (description) G ray shale
Note:See report# 296400 forCompressive StrengthTestSpecimens.
'Additional Penetration not requested unless noted. "Elevation by others
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/LB) Page 1 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 Water Injection Inspection
Report No.: 296396
Project No.: 0711530
Date of Service: 08/22/2007
Report Date: 08/24/2007
Project: Point West Office I
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 NA
2. Lime slurry was continuously agitated n~__ nn
3. Surfactant was added to each load Yes
4. The injection pressure was kept between 50 to 100 psi at point of injection Yes
5. Intervals of 12" were achieved during injection process until refusal Yes
6. Total depth of injection -12' Yes
7. Max. spacing of injection probes was recorded to be 5' iJrn
8. Free water on surface .. .-iii'~ f~.
9. Square feet injected on this date (Injected on 1 st, 2nd and 3rd passes) . /----:I14,000 .5JL!L. .
10. Location of injection C
-,./
...-'
Remarks: See attached for sketch of injected area, pass number for each area, and dimension of injection area.
Technician: Donald Palterson
Report Distribution:
Orig: Duke Construction, LP (Dallas, TX)
Altn: Mr. Brian Pierce (1-cc copy)
1-cc City of Coppell Altn: Mr. Lee Stone
1-cc City of Coppell Altn: Mr. Larry Davis
Started: 06:15am Finished: 04:45pm Rone Engineering
P-dZ3f ~
K. Scott Watson, AET
Project Manager
LIMIT A nONS: 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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Rone Engineering
.
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
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
Report of Concrete Compressive Strength Test
Report No.: 293359
Project No.: 0713041
Date of Service: 07/25/2007
Report Date: 08/24/2007
Project: Grand Lakes II - Building
Grand Prairie, Texas
Services: Obtain samples of fresh concrete at the placement locations, perform required testing, cast compressive strength samples and bring
samples back to the laboratory for curing and testing in accordance with applicable standards.
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: On site
Specification Requirements
Strength: 3,000 psi @ 28 days
Slump (in.): 5" maximum
Air (%): NA
Test Method: ASTM C-172
ASTM C-31 (except 10.1.2)
ASTM C-143
ASTM C-231
ASTM C-1064
ASTM C-138
ASTM C-39
PROJECT DATA
Mix Design I.D.: 9337
Placement Date: 07/25/2007
Weather Conditions: Sunny, light wind
Time Sampled: 10:10am Batch time: 09:44am
Temperature - Air: 850F Concrete: 900F
Truck No: 139 Ticket No: 23164
Air Content: NA Unit Weight (pet): NA
Overall Placement Location:
See Driller report
Measured
Slump
(inches)
5.5
Sample Location:
Gridlines: B/16, Bf18 - Bf23, Cf22, C/23, 0/13 - 0/18, E/21 , Ef22
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Cylinder Maximum Compressive
Marked Date Age Diameter Area Load Strength Fracture
Set No. Tested (days) (in) (in2) (Ibs) (psi) Type
1 1 08/01/2007 7 6.00 28.27 86,620 3,060 Unbonded Cap
1 2 08/22/2007 28 6.00 28.27 120,240 4,250 Unbonded Cap
1 3 08/22/2007 28 6.00 28.27 122,980 4,350 Unbonded Cap
Average 4,300
4 09/19/2007 56
Technician: Jimmy Scott Rone Engineering
~~:,o~"~:.~~~~~~~;oo, LP (0.11.., TX) "'to R,port 29:1358 fo< ""'0;0" !;m,. .. ~ .... LB~. '.' ..... .
Att"M,.D,,;dM;II,,(l~"'py) ~~ ~
1-ec Rone Engineering Services, Ltd. Attn: Mr. Larry Bracken K. Scott Watson, AET
1-ec Potter Concrete Alln: Mr. Brent Cox
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.
(LBILB) Page 1 of 1
Rone Engineering
.
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
8908 Ambassador Row, Dallas, TX 75247
7701 W Little York, Ste 600, Houston, TJ( 77040
4421 Freidrich, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 293425
Project No.: 0711530
Date of Service: 07/25/2007
Report Date: 08/24/2007
Project: Point West Office I
Services: Obtain samples of fresh concrete at the placement locations, perform required testing, cast compressive strength samples and bring
samples back to the laboratory for curing and testing in accordance with applicable standards.
PROJECT DATA
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Cylinder Maximum Compressive
Marked Date Age Diameter Area Load Strength Fracture
Set No. Tested (days) (in) (in2) (Ibs) (psi) Type
1 1 08/01/2007 7 6.00 28.27 90,220 3,190 Unbonded Cap
2 08/22/2007 28 6.00 28.27 119,980 Unbonded Cap
3 08/22/2007 28 6.00 28.27 116,720 Unbonded Cap
Average
4 09/19/2007 56
Contractor: Duke Construction, LP
Concrete Supplier: LMC
Plant: 7
Specification Requirements
Strength: 4,200 psi @ 28 days
Slump (in.): 3" - 5"
Air (%): NA
Test Method: ASTM C-172
ASTM C-31 (except 10.1.2)
ASTM C-143
ASTM C-231
ASTM C-1064
ASTM C-138
ASTM C-39
Mix Design I.D.: 1701
Placement Date: 07/25/2007
Weather Conditions: Sunny
Time Sampled: 03:15pm
Temperature - Air: 940F
Truck No: 1124
Air Content: NA
Overall Placement Location:
Manhole structure walls, cast in place junction box
Measured
Slump
(inches)
4.0
Batch time: 02:09pm
Concrete: 960F
Ticket No: 7180288
Unit Weight (pcf): NA
Sample Location:
Station 0+73.22
* Does not comply with specified strength
Remarks: Water added at site: 5 gallons
Technician: Denny Harris
See Report 293364 for technician time
Report Distribution:
Orig: Duke Construction, LP (Dallas, TX)
AUn: Mr. Brian Pierce (1-cc copy)
1-cc City of Coppell AUn: Mr. Lee Stone
1-cc City of Coppell AUn: Mr. Larry Davis
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.
(LB/LB) Page 1 of 1