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Duke Lesley 1A-LR071108 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 Comp!ressive Strength Test Report No.: 303612 Project No.: 0713408 Date of Service: 10/31/2007 Report Date: 11/08/2007 Project: Point West VI Coppell, 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. PROJECT DATA Contractor: Duke Construction, LP Concrete Supplier: Potter Concrete Plant: 01 Specification Requirements Strength: 3,000 psi @ 28 days Slump (in.): 5" - 7" 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 Batch time: 01 :52pm Concrete: 800F Ticiket No: 15348 Unit Weight (pet): NA Measured Slump (inches) 7.0 Mix Design I.D.: 9341 PW6 Placement Date: 10/31/2007 Weather Conditions: Sunny Time Sampled: 02:00pm Temperature - Air: 840F Truck No: 110 Air Content: NA Overall Placement Location: 0/19,0/20,0/21,0/22, C/14, C/15, C/16, C/17, C/18, C/19. C/20. C/21. C/22, 8/14, 8/15,8/16,8/17,8/18, (continue) Sample Location: C/22 REPORT OF TESTS Cylinder Marked Date Set No. Tested 1 1 11/07/2007 1 2 11/28/2007 1 3 11/28/2007 1 4 12/26/2007 Age (days) 7 Diameter (in) 6.00 28 28 56 Remarks: B/19, B/20, B/21 Concrete Compressive Cylinder 6" x 12" Maximum Load (Ibs) 78,680 Compressive Strength (psi) 2,780 Fracture Type Cone/Split Area (in') 28.27 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/JB) Page 1 of 2 Rone En~== 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 Comp,ressive Strength Test Report No.: 303612 Project No.: 0713408 Date of Service: 10/31/2007 Report Date: 11/08/2007 Project: Point West VI Coppell, 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. PROJECT DATA Contractor: Duke Construction, LP Concrete Supplier: Potter Concrete Plant: 01 Specification Requirements Strength: 3,000 psi @ 28 days Slump (in.): 5" - 7" 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 Batch time: 03:48pm Concrete: 800F Ticket No: 15352 Unit Weight (pcf): NA Measured Slump (inches) 8.0 Mix Design I.D.: 9341PW6 Placement Date: 10/31/2007 Weather Conditions: Sunny Time Sampled: 04:00pm Temperature - Air: 860F Truck No: 110 Air Content: NA Overall Placement Location: 0/19,0/20,0/21,0/22, C/14, C/15, C/16, C/17, C/18, C/19, C/20, C/21, C/22, 8/14, 8/15,8/16,8/17,8/18. (continue) Sample Location: 8/18 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 2 1 11/07/2007 7 6.00 28.27 74,700 2,640 Cone/Split 2 2 11/28/2007 28 2 3 11/28/2007 28 2 4 12/26/2007 56 Remarks: 8/19, 8/20, 8/21 Report Distribution: Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Emmit Coots (1-ec copy) 1-cc Potter Concrete Attn: Mr. Ryan Skelly 1-cc Pacheco Koch Consulting Engineers Attn: Mr. Jack Evans 1-cc City of Coppel! Attn: Mr. Larry Davis 1-cc City of Coppel! Attn: Mr. Lee Stone RoneEngineering s.. Report 303611 fo,'ech"lci," ';me p~ K. Scott Watson, AET Project Manager Technician: Denny Harris ~ 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/JB) Page 2 of 2 Rone En2~ 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.: 303624 Project No.: 0713408 Date of Service: 10/31/2007 Report Date: 11/08/2007 Project: Point West VI Coppell, 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: 4,000 psi @ 28 days Slump (in.): 4" - 6" 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.: 9349 Placement Date: 10/31/2007 Weather Conditions: Clear Time Sampled: 03: 15am Temperature - Air: 540F Truck No: 131 Air Content: 1.4% Overall Placement Location: Slab building I to J.9 -12 to 22 Batch time: Concrete: 780F Ticket No: Unit Weight (pet): NA Measured Slump (inches) 6.0 Sample Location: Grid line J.7/12.2 REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" Cylinder Maximum Compressive Marked Date Age Diameter Area Load ~trength Fracture Set No. Tested (days) (in) (in2) (Ibs) (psi) Type 1 1 11/07/2007 7 6.00 28.27 114,070 4,030 Cone/Split 1 2 11/28/2007 28 1 3 11/28/2007 28 1 4 12/26/2007 56 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/JB) Page 1 of 9 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.: 303624 Project No.: 0713408 Date of Service: 10/31/2007 Report Date: 11/08/2007 Project: Point West VI Coppell, 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: 4,000 psi @28 days Slump (in.): 4" - 6" 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.: 9349 Placement Date: 10/31/2007 Weather Conditions: Clear Time Sampled: 04:30am Temperature - Air: 540F Truck No: 141 Air Content: 1.4% Overall Placement Location: Slab building' to J.g - 12 to 22 Batch time: Concrete: 790F Ticket No: Unit Weight (pcf): NA Measured Slump (inches) 6.0 Sample Location: Grid line 1.1/13.2 REPORT OF TESTS Cylinder Marked Date Set No. Tested 2 1 11/07/2007 2 2 11/28/2007 2 3 11/28/2007 2 4 12/26/2007 Age ( days) 7 Diameter (in) 6.00 28 28 56 Concrete Compressive Cylinder 6" x 12" Maximum Load (Ibs) 105,340 Compressive Strength (psi) 3,730 Fracture Type Shear Area (inZ) 28.27 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/JB) Page 2 of 9 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.: 303624 Project No.: 0713408 Date of Service: 10/31/2007 Report Date: 11/08/2007 Project: Point West VI Coppell, 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: 4,000 psi @ 28 days Slump (in.): 4" - 6" 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.: 9349 Placement Date: 10/31/2007 Weather Conditions: Clear Time Sampled: 05:30am Temperature - Air: 530F Truck No: 141 Air Content: 1.1 % Overall Placement Location: Slab building I to J.9 - 12 to 22 Sample Location: Grid line 1.1/13.2 REPORT OF TESTS Batch time: Concrete: 690F Ticket No: Unit Weight (pct): NA Measured Slump (inches) 6.0 Concrete Compressive Cylinder 6" x 12" Cylinder Maximum Compressive Marked Date Age Diameter Area Load Strength Fracture Set No. Tested (days) (in) (in") (Ibs) (psi) Type 3 1 11/07/2007 7 6.00 28.27 95,670 3,380 Cone/Split 3 2 11/28/2007 28 3 3 11/28/2007 28 3 4 12/26/2007 56 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/JB) Page 3 of 9 Rone En~== 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.: 303624 Project No.: 0713408 Date of Service: 10/31/2007 Report Date: 11/08/2007 Project: Point West VI Coppell, 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 Requ irements Strength: 4,000 psi @ 28 days Slump (in.): 4" - 6" 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.: 9349 Placement Date: 10/31/2007 Weather Conditions: Clear Time Sampled: 06: 15am Temperature - Air: 530F Truck No: 141 Air Content: 1.5% Overall Placement Location: Slab building I to J.9 - 12 to 22 Batch time: Concrete: 700F Ticket No: Unit Weight (pet): NA Measured Slump (inches) 5.5 Sample Location: Grid line J.5/15. 7 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) (in') (Ibs) (psi) Type 4 1 11/07/2007 7 6.00 28.27 117,410 4,150 Cone/Split 4 2 11/28/2007 28 4 3 11/28/2007 28 4 4 12/26/2007 56 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/JB) Page 4 of9 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.: 303624 Project No.: 0713408 Date of Service: 10/31/2007 Report Date: 11/08/2007 Project: Point West VI Coppell, 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: 4,000 psi @ 28 days Slump (in.): 4" - 6" 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 1.0.: 9349 Placement Date: 10/31/2007 Weather Conditions: Clear Time Sampled: 07:00am Temperature - Air: 550F Truck No: 121 Air Content: 1.1 % Overall Placement Location: Slab building I to J.9 - 12 to 22 Batch time: Concrete: 680F Ticket No: Unit Weight (pet): NA Measured Slump (inches) 5.5 Sample Location: Grid line 1.5/16.9 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) (in') (Ibs) (psi) Type 5 1 11/07/2007 7 6.00 28.27 103,670 3,670 Cone/Split 5 2 11/28/2007 28 5 3 11/28/2007 28 5 4 12/26/2007 56 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/JB) Page 5 of 9 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.: 303624 Project No.: 0713408 Date of Service: 10/31/2007 Report Date: 11/08/2007 Project: Point West VI Coppell, 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: 4,000 psi @ 28 days Slump (in.): 4" - 6" 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 1.0.: 9349 Placement Date: 10/31/2007 Weather Conditions: Clear Time Sampled: 08:00am Temperature - Air: 560F Truck No: 141 Air Content: 1.2% Overall Placement Location: Slab building I to J.9 - 12 to 22 Batch time: Concrete: 700F Ticket No: Unit Weight (pet): NA Measured Slump (inches) 3.75 Sample Location: Grid line J.3/18.3 REPORT OF TESTS Cylinder Marked Date Set No. Tested 6 1 11/07/2007 6 2 11/28/2007 6 3 11/28/2007 6 4 12/26/2007 Age (days) 7 Diameter (in) 6.00 28 28 56 Concrete Compressive Cylinder 6" x 12" Maximum Load (Ibs) 129,450 Compressive Strength (psi) 4,580 Fracture Type Cone/Shear Area (in") 28.27 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/JB) Page 6 of I Rone Eni~ 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.: 303624 Project No.: 0713408 Date of Service: 10/31/2007 Report Date: 11/08/2007 Project: Point West VI Coppell, 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: 4,000 psi @ 28 days Slump (in.): 4" - 6" 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 1.0.: 9349 Placement Date: 10/31/2007 Weather Conditions: Clear Time Sampled: 09: 18am Temperature - Air: 670F Truck No: 101 Air Content: 1.4% Overall Placement Location: Slab building I to J.9 -12 to 22 Sample Location: Grid line 1.9/19.8 REPORT OF TESTS Batch time: Concrete: 700F Ticiket No: Unit Weight (pct): NA Measured Slump (inches) 6.0 Cylinder Marked Date Set No. Tested 7 1 11/07/2007 7 2 11/28/2007 7 3 11/28/2007 7 4 12/26/2007 Age (days) 7 Diameter (in) 6.00 28 28 56 Concrete Compressive Cylinder 6" x 12" Maximum Load (Ibs) 101,550 Area (in2) 28.27 Compressive Strength (psi) 3,590 Fracture Type Cone/Split 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/JB) Page 7 of 9 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.: 303624 Project No.: 0713408 Date of Service: 10/31/2007 Report Date: 11/08/2007 Project: Point West VI Coppell, 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: 4,000 psi @ 28 days Slump (in.): 4" - 6" 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 1.0.: 9349 Placement Date: 10/31/2007 Weather Conditions: Clear Time Sampled: 10:15am Temperature - Air: 680F Truck No: 136 Air Content: 1.2% Overall Placement Location: Slab building I to J.g -12 to 22 Sample Location: Grid line 1.2/20.5 REPORT OF TESTS Batch time: Concrete: 740F Ticket No: Unit Weight (pet): NA Measured Slump (inches) 5.0 Cylinder Marked Date Set No. Tested 8 1 11/07/2007 8 2 11/28/2007 8 3 11/28/2007 8 4 12/26/2007 Age (days) 7 Diameter (in) 6.00 28 28 56 Concrete Compressive Cylinder 6" x 12" Maximum Load (Ibs) 109,800 Area (in2) 28.27 Compressive Strength (psi) 3,880 Fracture Type Cone/Split 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/JB) Page 8 of 9 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.: 303624 Project No.: 0713408 Date of Service: 10/31/2007 Report Date: 11/08/2007 Project: Point West VI Coppell, 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: 4,000 psi @ 28 days Slump (in.): 4" - 6" 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 1.0.: 9349 Placement Date: 10/31/2007 Weather Conditions: Clear Time Sampled: 11 : 12am Temperature - Air: 690F Truck No: 131 Air Content: 1.3% Overall Placement Location: Slab building I to J.9 -12 to 22 Batch time: COll1crete: 700F Ticket No: Unit Weight (pcf): NA Measured Slump (inches) 5.25 Sample Location: Grid line J.1/21.7 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) (in') (Ibs) (psi) Type 9 1 11/07/2007 7 6.00 28.27 101,580 3,590 Cone/Split 9 2 11/28/2007 28 9 3 11/28/2007 28 9 4 12/26/2007 56 Remarks: Notified Allen with Potter on all test results Started: 02:15am Finished: 01 :OOpm Technician: Javier Martinez Report Distribution: Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Emmit Coots (1-ec copy) 1-cc Potter Concrete Attn: Mr. Ryan Skelly 1-cc Pacheco Koch Consulting Engineers Attn: Mr. Jack Evans 1-cc City of Coppell Attn: Mr. Larry Davis 1-cc City of Coppell Attn: Mr. Lee Stone 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/JB) Page 9 of 9 Rone En~~ 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.: 303485 Project No.: 0713408 Date of Service: 10/30/2007 Report Date: 11/08/2007 Project: Point West VI Coppell, 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" - 7" 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 1.0.: 9341 Placement Date: 10/30/2007 Weather Conditions: Clear, light wind Time Sampled: 01 :35pm Batch time: 01: 12pm Temperature - Air: 730F Concrete: 770F Truck No: 128 Ticket No: 8588 Air Content: NA Unit Weight (pet): NA Overall Placement Location: Piers (see report #303484) Measured Slump (inches) 5.5 Sample Location: Pier E/14 REPORT OF TESTS Cylinder Marked Date Set No. Tested 1 1 11/06/2007 1 2 11/27/2007 1 3 11/27/2007 1 4 12/25/2007 Age (days) 7 Diameter (in) 6.00 28 28 56 Concrete Compressive Cylinder 6" x 12" Maximum Load (Ibs) 92,690 Compressive Strength (psi) 3,280 Fracture Type Cone/Split Area (in") 28.27 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. (TMIJB) Page 1 of 2 Rone En2~ 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.: 303485 Project No.: 0713408 Date of Service: 10/30/2007 Report Date: 11/08/2007 Project: Point West VI Coppell, 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 Req uirements Strength: 3,000 psi @ 28 days Slump (in.): 5" - 7" 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 1.0.: 9341 Placement Date: 10/30/2007 Weather Conditions: Clear, light wind Time Sampled: 04:40pm Batch time: 04:16pm Temperature - Air: 740F Concrete: 820F Truck No: 127 Ticket No: 8599 Air Content: NA Unit Weight (pet): NA Overall Placement Location: Piers (see report #303484) Measured Slump (inches) 5.0 Sample Location: Pier 0/14 REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" Maximum Load (Ibs) 102,320 Cylinder Marked Date Set No. Tested 2 1 11/06/2007 2 2 11/27/2007 2 3 11/27/2007 2 4 12/25/2007 Age (days) 7 Diameter (in) 6.00 28 28 56 Area (in2) 28.27 Compressive Strength (psi) 3,620 Fracture Type Shear Report Distribution: Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Emmit Coots (1-ec copy) 1-cc Potter Concrete Attn: Mr. Ryan Skelly 1-cc Pacheco Koch Consulting Engineers Attn: Mr. Jack Evans 1-cc City of Coppell Attn: Mr. Larry Davis 1-cc City of Coppell Attn: Mr. Lee Stone Rone Engineering See Report 303484 '" lecholda" I;"", p~ K. Scot Watson, AET Project Manager Technician: Denny Harris ~ 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. (TMIJB) Page 2 of 2 Rone En~~ 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.: 301593 Project No.: 0713408 Date of Service: 10/10/2007 Report Date: 11/08/2007 Project: Point West VI Coppell, 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: 10 Specification Requirements Strength: 3,000 psi @ 28 days Slump (in.): 5" - 7" 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 1.0.: 9341 Placement Date: 10/10/2007 Weather Conditions: Clear Time Sampled: 12:00pm Temperature - Air: 770F Truck No: 110 Air Content: NA Overall Placement Location: Piers (see report #301592) Batch time: 11: 19am Concrete: 900F Ticket No: 7881 Unit Weight (pet): NA Measured Slump (inches) 6.5 Sample Location: Pier J/2 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) (in') (Ibs) (psi) Type 1 1 10/17/2007 7 6.00 28.27 76,870 2,720 Cone/Split 1 2 11/07/2007 28 6.00 28.27 114,190 4,040 Cone/Split 1 3 11/07/2007 28 6.00 28.27 108,860 3,850 Cone/Split Average 3,940 1 4 12/05/2007 56 Remarks: Water added at site: 20 gallons Report Distribution: Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Emmit Coots (1-ec copy) 1-cc Potter Concrete Attn: Mr. Ryan Skelly 1-cc Pacheco Koch Consulting Engineers Attn: Mr. Jack Evans 1-cc City of Coppell Attn: Mr. Larry Davis 1-cc City of Coppell Attn: Mr. Lee Stone Rone Engineering See ..",rt 301592 to< lecl";;ao 'mep ~ K. Scott Watson, AET Project Manager Technician: Jimmy Hall ~ 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. (KWIED) Page 1 of 1 Rone En2== 8908 Ambassador Row, Dallas, TX 75247 7701 W LitUe 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.: 304148 Project No.: 0713408 Date of service: 11/02/2007 Report Date: 11/08/2007 Project: Point West VI Coppell, Texas Services: Perform In-Place Density Testing PROJECT DATA Contractor: Duke Construction, LP Test Method: ASTM 0-6938 Gauge: Troxler 3430 Gauge Serial No: 35518 Test Mode: DT Standard Counts Moisture Density Current: 752 Current: 2523 Previous: 749 Previous: 2528 MOISTURE DENSITY RELATIONS MID No. 299552 Description Lime Treated Brown & Tan / Sandy Clay Moisture % Maximum Density (pcf) 85.7 Project Requirements Moisture Density Optimum +4 95 min 30.3 FIELD DENSITY TESTS Test Probe MID Moisture Wet Density Dry Density Density No Test Location Depth No. % (pct) (pct) (% max) Subgrade Building. pad, grid lines A.5/41/5 6" 299552 32.5 112.2 84.7 99 Subgrade 2 Building pad, grid lines C.5/41.5 6" 299552 31.8 112.4 85.3 100 Subgrade 3 Building pad, grid lines E.5/41.5 6" 299552 33.2 111.9 84.0 98 Subgrade 4 Building pad, grid lines G.5/41.5 6" 299552 33.0 110.1 82.8 97 Subgrade 5 Building pad, grid lines J.5/41.5 6" 299552 31.5 111.1 84.5 99 Technician: Joe Jernigan Report Distribution: Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Emmit Coots (1-ec copy) 1-cc Pacheco Koch Consulting Engineers Attn: Mr. Jack Evans 1-cc City of Coppell Attn: Mr. Larry Davis 1-cc City of Coppell Attn: Mr. Lee Stone Started: 01:45pm Finished: 03:15pm 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/ED) Page 1 of 1 Rone En~~ 8908 Ambassador Row, Dallas, TX 75247 770~ 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.: 304048 Project No.: 0713408 Date of Service: 11/02/2007 Report Date: 11/08/2007 Project: Point West VI Coppell, Texas Services: Straight Shaft Pier Inspection Report of Inspection D rille r: A uo e r Pie rid e ntifica tio n G 12 3 H 12 3 G 124 H/24 G 12 5 PierDiameter(in) 2 4 12 3 8 2 4/2 8 1 24/237 2 4/2 8 2 2 4 12 3 6 Deoth of Pier From Surface (ft) 41.00 41.60 45.40 44.60 42.70 Deoth ofBearino Stratum From Surface (ft) 35.60 35.70 39.00 39.40 37.50 Reouired Penetration (ft) 5.00 5.00 5.00 5.00 5.00 A c tu a I Pen e tra ti 0 n (ft) * 5.40 5.90 6.40 5.20 5.20 Condition of Bottom (wet! dry) D rv D rv D rv D rv D rv Plumb Within Tolerance (yes 1 no) Yes Yes Yes Yes Yes Casino Diameter{in) ICasino Lenoth (ft) 2 6 13 6 26/35 2 613 9 2 6 13 6 2 6 13 7 NumberofBars IReinforcino BarSize 6 1#6 6 1#6 6 1#6 6 1#6 6 1#6 Len 0 th 0 f Rei n fo rc i noS te e I (ft) 39.00 40.00 44.00 43.00 41.00 Time Drillino was Comoleted (am 10m) 8:45 AM 8:15 AM 9:07 AM 8 :37 AM 9:05 AM Time Concrete was Placed (am Ipm) 9:45 AM 9:10 AM 9:50 AM 9 :2 5 AM 11:00AM Deoth of Pier From Too of Concrete (fO 40.50 41 .10 44.90 44.10 42.20 E leva tio n: S urfa ce (ft).. 99.50 99.50 99.50 99.50 99.50 E leva tio n: To p of Pie r (ft)** 99.00 99.00 99.00 99.00 99.00 Elevation: Bottom of Pier (ft).. 58.50 57.90 54.10 54.90 56.80 Elevation: Top ofBearino Stratum ( fl.) .. 63.90 63.80 60.50 60.10 62.00 Bearino Stratum (description) G ra v s h a Ie Note: See report# 304049 for Compressive Strength TestSpecimens. * 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/ED) Page 1 of 4 Rone En~== 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.: 304048 Project No.: 0713408 Date of Service: 11/02/2007 Report Date: 11/08/2007 Project: Point West VI Coppell, Texas Services: Straight Shaft Pier Inspection D rille r: A ua e r Pie rid e ntifica tio n H 12 5 G 12 6 H/26 G 12 7 H 12 7 PierDiameterlin\ 24 24 24 24 24 Depth of Pier From Surface 1ft) 44.60 42.70 43.20 41.40 40.80 Depth ofBearino Stratum From Surface If 0 38.50 37.00 37.00 35.70 34.50 Reauired Penetration (ft) 5.00 5.00 5.00 5.00 5.00 Actual Penetration (ft). 6.10 5.70 6.20 5.70 e.30 Condition of Bottom (wet/drv) D rv D rv D rv D rv D rv Plumb Within Tolerance (ves Ino) Yes Yes Yes Yes Yes Casino Diameter(in)/Casina Lenath(ft) 2 6 13 7 2 6/3 7 2 6/3 5 26/35 26/32.5 NumberofBars IReinforcina BarSize 6 1 #6 6 1 #6 6 1 #6 6 1 #6 6 1 #6 Lenath of Reinforcina Steel (ft) 43.60 41.00 42.00 40.00 40.00 Time Drillina was Comoleted lam Ipm) 9:21 AM 9 :40 AM 10:15 AM 1 0:07 AM 1 0 :40 A M Ti me Con c re te was Pia c e d I ami pm) 10:50 AM 11:15AM 11:00AM 1 2 :3 8 P M 12:54 PM Depth of Pier From Too of Concrete (ft) 44.10 42.20 42.70 40.90 40.30 Elevation: Surface Ift).. 99.50 99.50 99.50 99.50 99.50 E Ie va ti 0 n: Too 0 f Pie r (ft).. 99.00 99.00 99.00 99.00 99.00 Elevation: Bottom of Pier (ft).. 54.90 56.80 56.30 58.10 58.70 Elevation: Too of Bearino Stratum (f!.)" 61.00 62.50 62.50 63.80 65.00 Bearino Stratum Idescriotion\ G ra v s h a Ie Not e: See re port # NA for Compressive Strength Test Specimens. . Additional Penetration not requested unless noted. uE levation by others L1MrrA TlONS: 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/ED) Page 2 of 4 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.: 304048 Project No.: 0713408 Date of Service: 11/02/2007 Report Date: 11/08/2007 Project: Point West VI Coppell, Texas Services: Straight Shaft Pier Inspection D rille r: A ua e r Pie rid e ntifica tio n G 12 8 H/28 G 129 H 12 9 G 13 0 PierDiameter(in) 24/2 3 3 2 4 12 8 6 24/2 3 2 24/2 8 7 2 4 12 3 1 D e p th 0 f Pie r Fro m S u rfa c e (ft) 43.10 45.00 42.20 41.50 42.00 Depth of B e arina Stratum Fro m S urfa ce (ft) 36.50 39.00 36.20 35.00 36.50 Required Penetration (ft) 5.00 5.00 5.00 5.00 5.00 Actual Penetration (ft)" 6.60 6.00 6.00 6.50 5.50 Condition of Bottom (wet I dry) D rv D rv D rv D rv Dry Plumb Within Tolerance (ves I no) Yes Yes Yes Yes Yes Casinq Diameter(in\/Casina Lenqth (ft) 2 6 13 7 26/39 2 6/3 7 2 6/3 5 2 6 13 7 NumberofBars IReinforcina BarSize 6 1#6 6 1#6 6 1#6 6 1#6 6 1#6 Length of Reinforcina Steel (ft) 42.00 44.00 41.00 39.50 41.00 Time Drillina was Completed (am Ipm\ 1 0:30 AM 1 1 :02 AM 1 1 :21 AM 11 :33 AM 12:15 PM Time Concrete was Placed (am Ipm) 2:00 PM 1:15PM 2 :2 0 PM 2:30 PM 4:00 PM Depth of Pier From Top of Concrete (ft) 42.60 44.50 41.70 41.00 41.50 Elevation: Surface (ft).. 99.50 99.50 99.50 99.50 99.50 Elevation: Top of Pier (ft).. 99.00 99.00 99.00 99.00 99.00 Elevation: Bottom of Pier (ft\.. 56.40 54.50 57.30 58.00 57.50 Elevation: Too of Bearina Stratum (ft.)" " 63.00 60.50 63.30 64.50 63.00 Bearinq Stratum (descriotion) G ray shale Not e: See re port # NA for Compressive Strength Test Specimens. . Additional Penetration not requested unless noted. uE levation 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/ED) Page 3 of 4 Rone Engineering . 8908 Ambassador Row, Dallas, TX 75247 770t W Little York, 8te 600, Houston, TX 77040 4421 Freidrich,8te 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.: 304048 Project No.: 0713408 Date of Service: 11/02/2007 Report Date: 11/08/2007 Project: Point West VI Coppell, Texas Services: Straight Shaft Pier Inspection D rille r: A ua e r Pie r Id e ntifica tio n H /3 0 G /31 H /31 F /31 F /3 0 Pier Diameter (in) 2 4/2 8 8 2 4/2 3 0 2 4 /2 8 9 24/2 0 9 2 4 /2 0 8 DeDth of Pier From Surface (ft) 40.60 42.70 44.30 43.00 42.00 DeDth of Bear in a Stratum From Surface (ft) 35.00 37.00 37.00 38.00 36.00 Required Penetration (ft) 5.00 5.00 5.00 5.00 5.00 Actual Penetration (ft). 5.60 5.70 7.30 5.00 6.00 Condition of Bottom (wet/dry) D rv D rv D rv D rv D rv Plumb Within Tolerance (ves / no) Yes Yes Yes Yes Yes Cas i n a D i a mete r (i n) / Cas in g Len g th (ft) 2 6 /3 7 26/37 26/3 5 26/37 2 6/3 6 NumberofBars /Reinforcina BarSize 6 / #6 6 / #6 6 / #6 6 / #6 6 / #6 Length of Reinforcing Steel (ft) 39.50 41.00 43.00 42.00 41.00 Time Drillina was Completed (am Ipm) 1 2 :00 PM 1 :25 P M 2:10 PM 2 :40 P M 3:10 PM Time Concrete was Placed (am /pm) 3:30 PM 2 :4 5 P M 3:00 PM 4:10 PM 4 :4 5 P M Depth of Pier From Top of Concrete (ft) 40.10 42.20 43.80 42.50 41.50 E Ie va ti 0 n: S u rfa c e (ft).. 99.50 99.50 99.50 99.50 99.50 Elevation:Top of Pier (ft).. 99.00 99.00 99.00 99.00 99.00 Elevation: Bottom of Pier (ft).. 58.90 56.80 55.20 56.50 57.50 Elevation: Top of Bearing Stratum (ft.)" 64.50 62.50 62.50 61.50 63.50 Bearina Stratum (description) Gravshale Note:See report# NA forCompressive StrengthTestSpecimens. . Additional Penetration not requested unless noted. "Elevation by others Technician: Denny Harris Report Distribution: Orig: Duke Construction, LP (Dallas, TX) Altn: Mr. Emmit Coots (1-ec copy) 1-cc Pacheco Koch Consulting Engineers Altn: Mr. Jack Evans 1-cc City of Coppell Attn: Mr. Larry Davis 1-cc City of Coppell Attn: Mr. Lee Stone Started: 06:45am Finished: 05:30pm RoneEngineering ,~ ~ 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/ED) Page 4 of 4 Rone Engineering . Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 Project: Point West VI Coppell, Texas Services: Floor Flatness Survey Location Surveyed: Slab on grade, grid lines J-U2-12 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 Floor Flatness Survey Report No.: 303348 Project No.: 0713408 Date of Service: 10/29/2007 Report Date: 11/08/2007 Report of Survey Sampling Method: Point elevations were measured at regular 12 inch intervals along straight lines. The elevation differences between adjacent reading points, the arithmetic differences between adjacent 12 inch elevation readings, the elevation differences between points separated by 10 feet were calculated. Results of the Floor Flatness (Ff) and Floor Levelness (FI) were obtained through a statistical analysis of the data collected. All data was obtained in accordance with ASTM E-1155. Maximum Length of Line: 93 feet Instrument Used: "Dipstick" as manufactured by FACE Construction Technologies, Inc., Norfolk, Virginia. Specifications: Ff - 35 FI- 30 Run Number # of Readings Ff 1 2 3 4 5 6 7 8 9 10 93 49.97(56.33-43.62) 93 53.16(59.92-46.40) 93 51.81 (58.39-45.22) 93 40.74(45.92-35.56) 93 48.91 (55.13-42.69) 93 42.72(48.15-37.29) 93 47.92(54.02-41.83) 93 44.26(49.88-38.63) 93 50.08(56.45-43.71) 93 48.19(54.31-42.06) FI 64.56(73.30-55.82) 37.30(42.35-32.26) 41.29(46.88-35.70) 40.72(46.23-35.21 ) 49.82(56.57-43.08) 44.11 (50.09-38.14) 51.09(58.01-44.18) 50.61(57.46-43.76) 61.36(69.66-53.05) 30.06(34.13-25.99) 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 withoullhe written approval of Rone Engineering Services, Ltd. (TM/ED) 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 Floor Flatness Survey Report No.: 303348 Project No.: 0713408 Date of Service: 10/29/2007 Report Date: 11/08/2007 Project: Point West VI Coppell, Texas Services: Floor Flatness Survey 11 12 13 14 15 16 17 18 Totals 93 93 93 93 93 93 93 93 93 Report of Survey 49.31 (55.57-43.04) 40.82(46.34-35.29) 43.53(49.07-38.00) 47.35(53.76-40.94) 53.04(59.79-46.30) 33.54(38.08-29.00) 50.61 (57.05-44.18) 67.80(76.97-58.62) 51.83(58.42-45.24) 64.88(73.66-56.10) 58.72(66.18-51.25) 90.67(102.95-78.40) 53.14(59.90-46.38) 52.55(59.67-45.44) 51.41 (57.95-44.87) 47.33(53.73-40.92) 48.83(49.88-47.77) 45.93(46.99-44.88) Results: Measured Ff and FI appear to comply with project specifications. Technician: Clayton Snyder Report Distribution: Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Emmit Coots (1-ec copy) 1-cc Potter Concrete Attn: Mr. Ryan Skelly 1-cc Pacheco Koch Consulting Engineers Atln: Mr. Jack Evans 1-cc City of Coppell Attn: Mr. Larry Davis 1-cc City of Coppell Atln: Mr. Lee Stone Started: 07: 15am Finished: 11 :45am Rone Engineering p~~ K. Scott Watson, AET Projecl 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. 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Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 Project: Point West VI Coppell, Texas Services: Floor Flatness Survey Location Surveyed: Slab on grade, grid lines A-C/2-12 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 Floor Flatness Survey 303186 Pr "ect No.: 0713408 Da of Service: 10/26/2007 Re ort Date: 11/08/2007 Sampling Method: Point elevations were measured at regular 12 inch intervals along straight lines. The elevation differences between adjacent reading points, the arithmetic differences between adjacent 12 inch elevation readings, the elevation differences between points separated by 10 feet were calculated. Results of the Floor Flatness (Ff) and Floor Levelness (FI) were obtained through a statistical analysis of the data collected. All data was obtained in accordance with ASTM E-1155. Maximum Length of Line: 93 feet Instrument Used: "Dipstick" as manufactured by FACE Construction Technologies, Inc., Norfolk, Virginia. Specifications: Ff - 35 FI- 30 Run Number # of Readings Ff 1 2 3 4 5 6 7 8 9 10 93 65.30(73.60-56.99) 93 59.23(66.76-51.70) 93 56.26(63.42-49.11) 93 42.88(48.34-37.43) 93 31.92(35.98-27.86) 93 59.02(66.53-51.52) 93 45.89(51.72-40.06) 93 52.17(58.81-45.54) 93 67.58(76.17-58.99) 93 48.83(55.04-42.62) FI 50.69(57.55-43.83) 47.82(54.30-41.35) 51.63(58.61-44.64) 35.69(40.52-30.86) 48.41 (54.97-41.86) 40.22(45.67-34.78) 52.01 (59.05-44.97) 49.00(55.63-42.36) 52.10(59.15-45.04 ) 61.43(69.75-53.12) 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 approVlaI of Rone Engineering Services. Ltd. (OilED) 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 Floor Flatness Survey Report No.: 303186 Project No.: 0713408 Date of Service: 10/26/2007 Report Date: 11/08/2007 Project: Point West VI Coppell, Texas Services: Floor Flatness Survey 11 12 13 14 15 16 17 18 93 93 93 93 93 93 93 93 Report of Survey 42.20(47.57-36.83) 30.00(34.06-25.94) 50.92(57.39-44.45) 29.08(33.01-25.14) 48.48(54.64-42.32) 28.07(32.59-24.82) 52.99(59.73-46.26) 37.38(42.44-32.32) 64.61 (72.82-56.40) 48.34(54.88-41.80) 42.01 (47.35-36.67) 59.26(67.28-51.24) 50.28(56.68-43.89) 40.34(45.80-34.88) 50.31 (56.70-43.91) 31.17(35.39-26.95) Results: Measured Ff and FI appear to comply with project specifications. Technician: Clayton Snyder Report Distribution: Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Emmit Coots (1-ec copy) 1-cc Potter Concrete Attn: Mr. Ryan Skelly 1-cc Pacheco Koch Consulting Engineers Attn: Mr. Jack Evans 1-cc City of Coppell Attn: Mr. Larry Davis 1-cc City of Coppell Attn: Mr. Lee Stone Started: 03:30pm Finished: 07:45pm Rone Engineering Pad: ~ K. Scott Watson, AET Project Manager LIMIT A nONS: The test resu~s presented herein were prepared based upon the specific samples provided for testing. We assume 1110 responsibility for variation in quality (composition, appearance, etc.) or any other feature of similar subject malter provided by persons or conditions over which we have ,no control. Our lelters 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. 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Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 Project: Point West VI Coppell, Texas Services: Floor Flatness Survey Location Surveyed: Slab on grade, gridlines G-J/2-12 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 Floor Flatness Survey Report No.: 303693 Project No.: 0713408 Date of Service: 10/31/2007 Report Date: 11/08/2007 Report of Survey Sampling Method: Point elevations were measured at regular 12 inch intervals along straight lines. The elevation differences between adjacent reading points, the arithmetic differences between adjacent 12 inch elevation readings, the elevation differences between points separated by 10 feet were calculated. Results of the Floor Flatness (Ft) and Floor Levelness (FI) were obtained through a statistical analysis of the data collected. All data was obtained in accordance with ASTM E-1155. Maximum Length of Line: 93 feet Instrument Used: "Dipstick" as manufactured by FACE Construction Technologies, Inc., Norfolk, Virginia. Specifications: Ff - 35 FI- 30 Run Number # of Readings Ff 1 2 3 4 5 6 7 8 9 10 93 58.34(65.76-50.92) 93 69.21(78.01-60.41) 93 61.36(69.16-53.56) 93 77.49(87.34-67.63) 93 58.08(65.46-50.69) 93 75.20(84.76-65.64) 93 65.26(73.56-59.96) 93 42.14(47.50-36.78) 93 40.71(45.89-35.54) 93 70.93(79.95-61.91) FI 73.32(83.25-63.40) 52.47(59.57-45.37) 36.89(41.89-31.90) 50.15(56.94-43.36) 75.77(86.03-65.51 ) 42.46(48.20-36.71 ) 60.95(69.20-52.70) 44.24(50.23-38.26) 47.63(54.08-41.18) 49.31 (55.98-42.63) 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/ED) 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 Floor Flatness Survey Report No.: 303693 Project No.: 0713408 Date of Service: 10/31/2007 Report Date: 11/08/2007 Project: Point West VI Coppell, Texas Services: Floor Flatness Survey 11 12 13 14 15 16 17 18 Totals 93 93 93 93 93 93 93 93 93 Report of Survey 46.65(52.59-40.72) 28.11 (31.91-24.31) 55.51 (62.57-48.45) 28.42(32.27-24.57) 75.87(85.51-66.22) 61.27(69.56-52.98) 79.24(89.32-69.17) 43.14(48.98-37.30) 92.52(104.29-80.76) 57.48(65.26-49.70) 52.78(59.49-46.07) 39.45(44.79-79.34) 49.40(55.68-43.12) 37.70(42.80-32.60) 59.38(66.93-51.83) 40.89(46.43-35.36) 58.31(59.57-57.05) 43.34(42.31-44.30) Results: Measured Ff and FI appear to comply with project specifications. Technician: Clayton Snyder Report Distribution: Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Emmit Coots (1-ec copy) 1-cc Potter Concrete Attn: Mr. Ryan Skelly 1-cc Pacheco Koch Consulting Engineers Alln: Mr. Jack Evans 1-cc City of Coppell Alln: Mr. Larry Davis 1-cc City of Coppell Alln: Mr. Lee Stone Started: 05:00am Finished: 08:45am Rone Engineering p~~ 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/ED) Page 2 of 2 Name: ?OiAI- IJe5t ~ Date: 10/;{;7 EXDeriment: 30:56.73. 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CO CO '<t" N 0 N '<t" CO CO C! ~ 0 0 0 0 0 0 0 0 0 ~ 0 , I 0 0 sa4:JU! o o N o ci o ...... o ci CO ^ '<t cO '<t I 0 '<t ci It:i CO C') V en ci '<t II ....J u... CO Iii ...... J!! ^ en cO co I 0 CC! ...... ci U') '<t v '<t 0; U') II u... u... 0 0 0 0 0 0 0 0 0 0 0 0 ci '=! CO CO .'<t N 0 N '<t CO CD '=! ...... ci ci ci ci ci ci ci ci 9 ...... I . I I S6l4:lU! o ci N Rone Engineering .. Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 Project: Point West VI Coppell, Texas Services: Floor Flatness Survey Location Surveyed: Slab on grade, grid lines C-E/2-12 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 Floor Flatness Survey Report No.: 303405 Project No.: 0713408 Date of Service: 10/29/2007 Report Date: 11/08/2007 Report of Survey Sampling Method: Point elevations were measured at regular 12 inch intervals along straight lines. The elevation differences between adjacent reading points, the arithmetic differences between adjacent 12 inch elevation readings, the elevation differences between points separated by 10 feet were calculated. Results of the Floor Flatness (Ff) and Floor Levelness (FI) were obtained through a statistical analysis of the data collected. All data was obtained in accordance with ASTM E-1155. Maximum Length of Line: 93 feet Instrument Used: "Dipstick" as manufactured by FACE Construction Technologies, Inc., Norfolk, Virginia. Specifications: Ff - 35 FI- 30 Run Number # of Readings Ff 1 2 3 4 5 6 7 8 9 10 93 55.11 (62.12-48.11) 93 69.11 (77.90-60.32) 93 51.29(57.81-44.77) 93 49.95(56.30-43.60) 93 67.17(75.71-58.63) 93 61.63(69.47-53.79) 93 56.61(63.81-49.41} 93 43.99(49.59-38.40} 93 55.42(62.46-48.37) 93 36.07(40.65-31.48) FI 32.72(37.15-28.29) 52.19(59.25-45.12) 55.42(62.92-47.92) 55.39(62.89-47.89) 42.14(47.84-36.43) 35.67(40.49-30.84 ) 37.94(43.08-32.81 } 32.87(37.32-28.42) 25.69(29.17-22.21 ) 34.47(39.14-29.81 ) 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, elc.) or any other fealure of similar subject matter provided by persons or conditions over which we have no conlrol. 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 withoul the written approval of Rone Engineering Services, LId. (CH/ED) 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 Floor Flatness Survey Report No.: 303405 Project No.: 0713408 Date of Service: 10/29/2007 Report Date: 11/08/2007 Project: Point West VI Coppell, Texas Services: Floor Flatness Survey 11 12 13 14 15 16 17 18 Totals 93 93 93 93 93 93 93 93 93 Report of Survey 52.74(59.44-46.03) 38.78(44.03-33.53) 68.04(76.69-59.39) 50.91 (57.80-44.01) 58.62(66.07-51.17) 50.91 (57.80-44.02) 62.43(70.37-54.49) 52.63(59.75-45.51) 46.65(52.58-40.72) 39.58(44.94-34.23) 55.17(62.18-48.15) 25.84(29.34-22.34) 59.69(67.28-52.10) 64.95(73.74-56.16) 69.41 (78.23-60.58) 55.80(63.35-48.25) 54.20(55.38-53.03) 39.11 (40.01-38.21) Results: Measured Ff and FI appear to comply with project specifications. Technician: Clayton Snyder Report Distribution: Orig: Duke Construction, LP (Dallas, TX) Alln: Mr. Emmit Coots (1-ec copy) 1-cc Poller Concrete Alln: Mr. Ryan Skelly 1-cc Pacheco Koch Consulting Engineers Alln: Mr. Jack Evans 1-cc City of Coppell Alln: Mr. Larry Davis 1-cc City of Coppell Alln: Mr. Lee Stone Started: 03:00pm Finished: 09:30pm Rone Engineering V~~ 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/ED) Page 2 of 2 Name: Po~ We:;./- 16 Date: /0;yf? 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I I I I I SEn.pU! o ci N Rone Engineering . 8908 Ambassador Row, Dallas, TX 75247 7701 W LiWe 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.: 301592 Project No.: 0713408 Date of Service: 10/10/2007 Report Date: 11/08/2007 Project: Point West VI Coppell, Texas Services: Straight Shaft Pier Inspection Report of Inspection D rille r: Auger D rillina Pier Identification K 12 J/2 H 12 G/2 F 12 Pier Diameter (in) 24 24 24 24 24 Depth of Pier From Surface (ft) 38.00 37.70 38.00 36.20 40.30 Depth of Bear in a Stratum From S urfa ce (ft) 30.80 32.60 32.00 31.20 33.90 Required Penetration (ft) 5.00 5.00 5.00 5.00 5.00 Actual Penetration (ft)" 7.20 5.10 6.00 5.00 6.40 C ond ition of Bottom (wet I dry) Dry Dry D rv D rv Dry Plumb Within Tolerance (ves Ino) Yes Yes Yes Yes Yes Cas i n g D i a mete r (i n) I Cas i n aLe n a th (ft) 2 8/3 7 24/36 2 8 13 2 .6 28/32.6 27/31.3 NumberofBars fReinforcina BarSize 6 f #6 6 1#6 6 1#6 6 1#6 6 f #6 Length of Reinforeina Steel (fl) 37.00 36.30 37.30 34.90 39.00 Time Drillina was Completed (am Ipm) 8:35 AM 1 0 :4 5 A M 12:00 PM 2 :4 0 P M 3:35 PM Tim e Con c re te was P la c e d (a mID m ) 1 1 :20 AM 11 :45 AM 12:55 PM 3:15 PM 4:15 PM Depth of Pier From Top of Cone rete (ft) 37.50 37.20 37.50 35.70 39.80 Elevation: Surface (ft).. 99.50 99.50 99.50 99.50 99.50 Elevation: Top of Pier (ft).. 99.00 99.00 99.00 99.00 99.00 Elevation: Bottom of Pier (ft)"" 61.50 61.80 61.50 63.30 59.20 Elevation: Top of Bearina Stratum (fl.)" 68.70 66.90 67.50 68.30 65.60 Bearing Stratum (deseriotion) Grav Shale Note:See report# NA 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. (TMfKW) 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 Drilled Pier Inspection Report No.: 301592 Project No.: 0713408 Date of Service: 10/10/2007 Report Date: 11/08/2007 Project: Point West VI Coppell, Texas Services: Straight Shaft Pier Inspection D rille r: A uqer D rillinq Pie r Id e ntifica tio n E 12 Pie r D i a mete r (i n) 24 D e p th 0 f Pie r Fro m Surface(ft) 38.90 Depth ofBearino Stratum Fro m Surface(ft) 33.09 Required Penetration (ft) 5.00 A c tu a I Pen e tra ti 0 n (ft). 5.81 Condition of Bottom (wet I dry) D rv Plumb Within Tolerance (ves Ino) Yes CasinQ Diameter(in)/Casino Lenoth(fO 27/37 NumberofBars/Reinforcing BarSize 6 1#6 Length of Reinforcing Steel (ft) 37.50 Time Drilling was Completed (am Ipm) 4:45 PM Tim e Con c re te was P la c e d (a m 1 pm) 4 :5 5 P M D e p th 0 f P ie r Fro m Top 0 f Con c re te (ft) 38.40 Elevation: Surface (ft)** 99.50 E Ie va ti 0 n: Top 0 f Pie r (ft) ** 99.00 Elevation: Bottom of Pier (fO** 60.60 E Ie va tio n: Top of Bearing Stratum (ft. ) ** 66.41 Bearino Stratum (description) Gray Shale Note: See report # NA fo reo m pre s s i ve S t re n 9 t h T est S pee i men s . . Additional Penetration not requested unless noted. "Elevation by others Remarks: 1<12 will require special detail and Dick with Duke will give me a copy tomorrow for it. *Revised 11/08/07 to reflect correct bearing stratum description. Technician: Jimmy Hall Started: 06:00am Report Distribution: Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Emmit Coots (1-ec copy) 1-cc Pacheco Koch Consulting Engineers Attn: Mr. Jack Evans 1-cc City of Coppell Attn: Mr. Larry Davis 1-cc City of Coppell Attn: Mr. Lee Stone ~ 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/KW) Page 2 of 2 Rone Engineering . 8908 Ambassador Row, Dallas, TX 75247 770'1 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.: 301761 Project No.: 0713408 Date of Service: 10/11/2007 Report Date: 11/08/2007 Project: Point West VI Coppell, Texas Services: Straight Shaft Pier Inspection Report of Inspection D rille r: A ug er Drilling Pie r Id e ntifica tio n D 12 C /2 B /2 B /3 B /4 PierDiameter(in)' 24 24 24 24 24 Depth of Pier From Surface (ft) 37.40 39.50 39.70 38.40 41.20 Depth of Bearing Stratum Fro m Surface(ft) 31 .20 34.40 34.60 32.40 36.20 Required Penetration (ft) 5.00 5.00 5.00 5.00 5.00 A ctua I P e netra tio n (ft)' 6.20 5.10 5.10 6.00 5.00 Condition of Bottom (wet/dry) Dry Dry Dry Dry Dry Plumb Within Tolerance (yes Ino) Yes Yes Yes Yes Yes Casing Diameter(in)/Casing Length (ft) 28/32.2 28/36.2 2 7 13 7 2 8/3 1 1 8 13 6 NumberofBars /Reinforcing BarSize 6 / #6 6 / #6 6 / #6 6 / #6 6 1#6 Length of Reinforcing Steel (ft) 36.00 38.00 38.20 36.90 40.00 Time Drilling was Completed (am Ipm) 8:00 AM 8:35 AM 9:15 AM 9:35 AM 10:15 AM Time Concrete was Placed (am 10m) 9:20 AM 9:10 AM 10:10AM 10:20AM 11:35AM Depth of Pier From Top of Concrete (ft) 36.90 39.00 39.20 37.90 40.70 Elevation: Surface (ft)** 99.50 99.50 99.50 99.50 99.50 Elevation:Top of Pier (ft)** 99.00 99.00 99.00 99.00 99.00 Elevation: Bottom of Pier (ft)" 6 2.10 60.00 59.80 61 .1 0 58.30 Elevation: Too of Bearino Stratum (fl.)" 68.30 65.10 64.90 67.10 63.30 Bearing Stratum (description) GrayShale Note: See report# NA for Compressive Strength TestSpecimens. 'Additional Penetration not requested unless noted. **Elevation by others LIMITATIONS: The test results presented herein were prepaned 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. (TMIKW) Page 1 of 3 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.: 301761 Project No.: 0713408 Date of Service: 10/11/2007 Report Date: 11/08/2007 Project: Point West VI Coppell, Texas Services: Straight Shaft Pier Inspection D rille r: AugerDrilling Pie r Id e ntifica lio n B 15 C 13 C 14 C 15 C 16 Pier Diameter (in) 24 24 24 24 24 D e p th 0 f Pie r F ro m Surface(ft) 41.20 38.30 40.00 40.80 40.00 Depth of Bearing Stratum Fro m S u rfa c e (ft) 34.40 32.40 34.40 35.1 0 34.60 R e q uired P e netra tio n (ft) 5.00 5.00 5.00 5.00 5.00 Actual Penetration (ft)- 6.80 5.90 5.60 5.70 5.40 Condition of Bottom (wet I dry) Dry Dry Dry Dry Dry Plumb Within Tolerance (yes Ino) Yes Yes Yes Yes Yes Casing Diameter(in)/Casing Length (ft) 2 7/3 7 28/3 3 2 7/3 7 28/36 2 7 13 7 N um ber of Bars I Reinforcing Bar Size 6 1#6 6 1#6 6 1#6 6 1#6 6 1#6 Le ng th of Re info rcing S te e I (ft) 39.90 36.90 38,90 39.80 39.20 Time Drilling was Completed (am Ipm) 1 1 :05 A M 1 1 :35 AM 1 :30 PM 2 :30 PM 2 :4 5 P M Tim e Con c re te was P la c e d (a m I pm) 12:10 PM 1:10 PM 2 :2 0 P M 3 :2 0 P M 3 :4 0 P M D e p th 0 f Pie r F ro m Top 0 f Con c re te (ft) 40.70 37.80 39.50 40.30 39.50 Elevation: Surface (ft)" 9 9.50 99.50 99.50 99.50 99.50 E Ie va li 0 n: Top 0 f Pie r (ft)" 9 9.00 99.00 99.00 99.00 99.00 Elevation: Bottom of Pier (ft).. 58.30 61 .20 59.50 58.70 59.50 Elevation: Top of Bearing Stratum (ft.)" 65.10 67.1 0 65.1 0 64.40 64.90 Be a ring S tra tum (d e scriptio n) G ra y S h a Ie Not e: See re port # NA for Compressive Strength Test Specimens. - Additional Penetration not requested unless noted. HE levation by others LIMITATIONS: The test results presented henein wene prepaned based upon the specific samples provided for testing. We assume no responsibility for variation in quality (composition, appearance, etc.) or any other featune of similar subject matter provided by persons or conditions over which we have no control. Our letters and neports are for the exclusive use of the clients to whom they are addnessed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd. (TM/KW) Page 2 of 3 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.: 301761 Project No.: 0713408 Date of Service: 10/11/2007 Report Date: 11/08/2007 Project: Point West VI Coppell, Texas Services: Straight Shaft Pier Inspection D rille r: AugerDrilling Pier Identification B 16 B 17 C 17 C 18 B 18 PierDiameter(in) 24 24 24 24 24 D e p th 0 f P ie r Fro m S u rfa c e (ft) 37.10 41.30 41.00 40.40 41.70 Depth of Bearing Stratum Fro m S urfa ce (ft) 31 .10 36.00 35.30 35.40 36.60 Required Penetration (ft) 5.00 5.00 5.00 5.00 5.00 A ctua I P e ne tra tio n (ft)* b.OO 5.30 5.70 5.00 5.10 Condition of Bottom (wet/drv) D rv Dry D rv D rv D rv Plumb Within Tolerance (ves I no) Yes Yes Yes Yes Yes CasinQ Diameter (in) ICasinQ LenQth (ft) 2 8 13 3 2 7/3 7 2 8/3 6 2 7 13 7 2 7/3 7 NumberofBars IReinforcinQ BarSize 6 1#6 6 1#6 6 1#6 6 1#6 6 1#6 Length of Reinforcing Steel (ft) 35.70 39.70 39.70 38.70 40.50 Time Drilling was Completed (am Ipm) 3 :2 0 P M 3:50PM 4 :2 0 P M 4:55 PM 5:15 PM Time Concrete was Placed (am Ipm) 4:05 PM 4 :30 PM 4 :5 0 P M 5:10 PM 5 :3 0 PM DepthofPierFrom Top of Concrete (ft) 36.60 40.80 40.50 39.90 41.20 Elevation: Surface (ft)** 99.50 99.50 99.50 99.50 99.50 Elevation:Top of Pier (ft)** 99.00 99.00 99.00 99.00 99.00 Elevation: Bottom of Pier (ft)** 62.40 58.20 58.50 59.1 0 57.80 E Ie va tio n: Top of Bearing Stratum (ft.)** 68.40 63.50 64.20 64.10 62.90 Bearing Stratum (description) Grav Shale Note: See report # NA for Compressive Strength Test Specimens. . Additional P enelration not requested unless noted. HE levation by others Remarks: *Revised 11/08/07 to reflect correct bearing stratum description. Technician: Jimmy Hall Report Distribution: Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Emmit Coots (1-ec copy) 1-cc Pacheco Koch Consulting Engineers Attn: Mr. Jack Evans 1-cc City of Coppell Attn: Mr. Larry Davis 1-cc City of Coppell Attn: Mr. Lee Stone Started: 06: 15am Finished: 06: 15pm 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. (TM/KWJ Page 3 of 3 Rone En~== 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.: 301919 Project No.: 0713408 Date of Service: 10/12/2007 Report Date: 11/08/2007 Project: Point West VI Coppell, Texas Services: Straight Shaft Pier Inspection Report of Inspection D '11 A D '11' rI e r: uger rI Ing Pie r Id e ntifica tio n C 19 C 110 B 19 B 110 B 111 Pier D iam eter (in) 24 24 24 24 24 Depth of Pier From Surface (ft) 41.70 41.00 40.80 38.60 41 .1 0 D e p th 0 f Be a ri ng S tra tu m Fro m S urfa ce (ft) 36.70 35.70 35.00 33.00 35.00 Required Penetration (ft) 5.00 5.00 5.00 5.00 5.00 Actual Penetration (ft)* 5.00 5.30 5.80 5.60 6.10 Condition of Bottom (wetldry) Dry Dry Dry Dry Dry Plumb Within Tolerance (yes Ino) Yes Yes Yes Yes Yes Casing Diameter(in)/Casing Length (ft) 28/37 2 7/37 2 7 13 6 2 8/3 3 2 7/3 6 NumberofBars IReinforcing BarSize 6 1#6 6 1#6 6 1#6 6 1#6 6 1#6 Length of Reinforcing Steel (ft) 40.00 39.00 39.40 36.90 39.60 Time Drilling was Completed (am 10m) 8:00 AM 8:30 AM 9:00 AM 9 :3 0 AM 10:15 AM Time Concrete was Placed (am 10m) 9 :05 AM 9:20 AM 1 0:30 AM 10:50 AM 11:15AM Depth of Pier From Top of Concrete (ft) 41.20 40.50 40.30 38.10 40.60 Elevation: Surface (ft).. 99.50 99.50 99.50 99.50 99.50 Elevation: Top of Pier (ft).. 99.00 99.00 99.00 99.00 99.00 Elevation: Bottom of Pier (ft).. 57.80 58.50 58.70 60.90 58.40 E levatio n: Top of Bearing Stratum (ft.)" 62.80 63.80 64.50 66.50 64.50 Bearing Stratum (description) GrayShale Note:See report# NA forCompressive StrengthTestSpecimens. * Add itio na I P e netratio n not req ue sted unle ss note d. "E levatio n by othe rs 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/KW) Page 1 of 4 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.: 301919 Project No.: 0713408 Date of Service: 10/12/2007 Report Date: 11/08/2007 Project: Point West VI Coppell, Texas Services: Straight Shaft Pier Inspection D rille r: AUQerDrilling Pier Identification C 11 1 B 112 C 11 2 D 111 D 112 Pie r D i a mete r (i n) 24 24 24 24 24 Deoth of Pier From S urfa ce (ft) 41.00 42.00 41.50 41.00 38.50 Deoth ofBearino Stratum From S u rfa c e (ft) 35.40 36.40 36.20 35.40 33.30 Reouired Penetration (ft) 5.00 5.00 5.00 5.00 5.00 Actual Penetration (ft)' 5.60 5.60 5.30 5.60 5.20 Condition of Bottom (wet/drv) D rv D rv D rv D rv D rv Plum b Within Tolerance (ves I no) Yes Yes Yes Yes Yes CasinQ Diameter(in)/CasinQ Lenath (ft) 2 8/3 7 28/37 2 7/3 6 2 8 13 6 2 8 13 3 NumberofBars/Reinforcina BarSize 6 1#6 6 1#6 6 1#6 6 1#6 6 1#6 Lenath of Reinforcino Steel (ft) 39.60 40.60 39.10 39.30 37.00 Time Drillino was Comoleted (am 10m) 10:50 AM 1 1 :35 AM 11:57AM 1 2 :5 0 P M 1 :05 PM Time Concrete was Placed (am 10m) 12:15 PM 12:00 PM 1 :00 PM 1 :1 5 PM 2 :00 PM Depth of Pier From Too of Concrete (ft) 40.50 41.50 41.00 40.50 38.00 Elevation: Surface (fIl** 99.50 99.50 99.50 99.50 99.50 Elevation:Too ofPier(fIl** 99.00 99.00 99.00 99.00 99.00 Elevation: Bottom of Pier (ft).. 58.50 57.50 58.00 58.50 61.00 E Ie va ti 0 n : Too ofBearino Stratum (fl.)** 64.10 63.10 63.30 64.10 66.20 Bearino Stratum (descriotion) G ra v S h a Ie Not e: See re port # NA for Com pressive Strength Test Specimens. . Additional Penetration not requested unless noted. hE levation 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 lelters 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/KW) Page 2 of 4 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.: 301919 Project No.: 0713408 Date of Service: 10/12/2007 Report Date: 11/08/2007 Project: Point West VI Coppell, Texas Services: Straight Shaft Pier Inspection I D rille r: A ug e r Drilling Pie r Id e ntifica tio n E /12 E 11 1 E 110 D 110 D 19 Pie r D i am e te r (i n) 24 24 24 24 24 Depth of Pier From Surface (ft) 42.40 41.70 41.00 41.00 41.50 D e p th 0 f Be a ri n g S tra tu m From Surface (ft) 36.70 35.20 35.20 35.00 35.70 R e qui re d Pen e tra ti 0 n (ft) 5.00 5.00 5.00 5.00 5.00 Actual Penetration (ft)* 5.70 6.50 5.80 6.00 5.80 Condition of Bottom (wet/drv) D rv D rv D rv D rv Dry Plumb Within Tolerance (yes I no) Yes Yes Yes Yes Yes Casinq Diameter(in)/Casinq Lenqth(ft) 2 8 13 7 2 8/3 5 2 8/3 5 2 8 13 7 2 8/3 6 NumberofBars IReinforcina BarSize 6 1#6 6 1#6 6 1#6 6 1#6 6 1#6 Lenqth of ReinforcinQ Steel (ft) 40.60 40.00 39.60 39.60 39.80 Tim e D ri IIi now a s Com pie te d (a m I pm) 1 :50 PM 2:15 PM 2 :40 P M 3:00 PM 3 :45 P M Tim e Con c re te was Pia c e d (a m I pm) 2:10 PM 3:05 PM 3 :2 0 P M 3:50 PM 4:05 PM Depth of Pier From Top of Concrete (ft) 41 .90 41.20 40.50 40.50 41 .00 Elevation: Surface (ft)** 99.50 99.50 99.50 99.50 99.50 Elevation: Top of Pier (ft)** 99.00 99.00 99.00 99.00 99.00 Elevation: Bottom ofPier(ft)** 57.10 57.80 58.50 58.50 58.00 Elevation: Top ofBearinQ Stratum (fL)** 62.80 64.30 64.30 64.50 63.80 Bearina Stratum (description) G ra v S h a Ie Note: See re port # NA for Com pressive Strength Test S pecim ens. * Additional Penetration not requested un Ie s s note d . **E levation 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. (TM/KW) Page 3 of 4 Rone En~~ 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.: 301919 Project No.: 0713408 Date of Service: 10/12/2007 Report Date: 11/08/2007 Project: Point West VI Coppell, Texas Services: Straight Shaft Pier Inspection D rille r: Auger D rillina Pie r Id e n ti fi c a ti 0 n D 18 PierDiameter(in) 24 DepthofPierFrom Surface (ft) 37.50 Depth of Bearing Stratum Fro m S u rfa c e (ft) 31 .40 Required Penetration (ft) 5.00 Actual Penetration (ft)" 6.10 Condition of Bottom (wet I dry) Dry Plumb Within Tolerance (ves Ino) Yes CasinQ Diameter(in)/Casina Lenath(ft) 2 8 13 3 NumberofBars/Reinforcina BarSize 6 1#6 Length of Reinforcina Steel (ft) 36.10 Time Drillina was Comoleted (am 10m) 3:55 PM Time Concrete was Placed (am Ipm) 4 :10 PM DepthofPierFrom Too of Concrete (ft) 37.00 Elevation: Surface (ft).. 99.50 Elevation:Top of Pier (ft).. 99.00 Elevation: Bottom of Pier (ft).. 62.00 E Ie va ti 0 n: Top ofBearinQ Stratum (ft.)" 68.10 BearinQ Stratum (descriotion) G ra v S h a Ie Note: See report # NA fo reo m pre s s ive S t re n 9 t h T est S pee i men s . . Additional Penetration not requested unless noted. HE levation by others Remarks: *Revised 11/08/07 to reflect correct bearing stratum description. Technician: Jimmy Hall Started: 06:15am Report Distribution: Orig: Duke Construction, LP (Dallas, TX) Atln: Mr. Emmit Coots (1-ec copy) 1-cc Pacheco Koch Consulting Engineers Atln: Mr. Jack Evans 1-cc City of Coppell Atln: Mr. Larry Davis 1-cc City of Coppell Atln: Mr. Lee Stone 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/KW) Page 4 of 4