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Amberpoint BP 2R-LR060201WATER INJECTION OBSERVATION 'lrerracan 8901 Carpenter Frwy, Suite #100 Dallas, Texas 75247 Date of Service: Client No.: Client: Location: 02/01/06 50854 Transwestern Commercial Services 5001 Spring Valley Rd Ste 600 W Dallas, TX 75244 Building #6, see attached sketch Report No.: Project No.: Project: General Contractor: Injector: 94051418.0146 94051418 AmberPoint Business Park Buildings 4, 5 and 6 505 South Royal Lane Coppell, TX Rogers-O'Brien Jowell Procedure: On this date, a Terracon technician observed the injection of water at this site. During the injection process, the following observations were recorded. Pass No.: 6th No. of Probes: 4 Probe Length: 12 feet OBSERVATION SPECIFICATION Yes No N/A Surfactant added to each load. X Injection pressure 50 to 200 psi at manifold. X Injection downward in 18 inch intervals. X Total depth of injection was 7 feet. X Spacing of injection was 5 feet maximum. X Injection to refusal at each location. X Comments: Field Results Report To: Technician: B. Thomas Report Distribution: (1) Transwestern Commercial Services (1) City of Coppell TX (1) City of Coppell TX 99as (1) Rogers O'Brien Construction Co (1) O'Brien & Assoc (1) TechniStructures Hussein, H. Abusaad, P.E. Senior Project Manager This repod is exclusively for the use of the client indicated above and shall not be reproduced in full without written approval of Terracon. · WATER INJECTION OBSERVATION SKETCH 'lrerracon 8901 Carpenter Frwy, Suite #100 DallaSr Texas 75247 (214) 630-1010 Date of Service: Client No.: Client: 02/01/06 50854 Transwestem Commercial Services 500I Spring Valley Rd Ste 600 W Dallas, TX 75244 Report No.: Project No.: Project: 94051418.0146 94051418 AmberPoint Business Park Buildings 4, 5 and 6 505 South Royal Lane Coppell, TX Not to Scale W CONCRETE COMPRESSIVE STRENGTH TEST Report Number: 94051418.0111 Service Date: January 24, 2006 'lrerracon 8901 Carpenter Frwy, Ste #100 Dallas, Texas 75247 (214) 630-1010 Client: Transwestern Commercial Services Attn: Jim Gaspard 5001 Spring Valley Rd Ste 600 W Dallas TX 75244 Report Date: February 01,2006 Project: AmberPoint Business Park Buildings 4, 5 and 6 505 South Royal Lane Coppell, TX Project No.: 94051418 Material Information Specified Strength: 3000 psi ~ 28 Days Batch Time: 10:50am Plant: 2 Supplier: Potter Concrete Truck No: 122 Ticket No: 102336 Mix I.D. No.: 9337 Field Test Data Test Result Slump, inches: 6.00 Air Content, %: 0.8 Concrete Temperature,o F: 65 Ambient Temperature, o F: 69 Plastic Unit Weight, pcf: 148.7 Laboratorv Test Data set specimen Diameter Area No. ID (inches) (sq. inches) 1 1 6.00 28.27 Sample Information Date Cast: January 24, 2006 Technician: Daniel J. Drogos Weather ConditionsSunny Accumulative Yards:60 Placement Method: Direct Discharge Sample Locations: Pier B/19 Placement Location: Piers Time: 11:08am Specification 5-7 Test Method ASTM C143 ASTM C231 ASTM Cl 064 ASTM C1064 ASTM C138 Age at Maximum Compressive Date Test Load Strength Tested (days) (lbs) (psi) 01/31/2006 7 68,850 2,430 1 2 02/21/2006 28 1 3 02/21/2006 28 1 4 03/21/2006 56 Services - Obtain samples of fresh concrete at the placement locations, perform required field tests and cast compressive strength samples. The tests were performed in general accordance with applicable ASTM, AASHTO, or DOT test methods. This report is exclusively for the use of the client indicated above and shall not be reproduced except in full without the written consent of our company. Test results transmitted herein are only applicable to the actual samples tested at the location(s) referenced and are not necessarily indicative of the properties of other apparently similar or identical materials. CONCRETE COMPRESSIVE STRENGTH TEST Report Number: 94051418.0111 Service Date: January 24, 2006 'lrerracon 8901 Carpenter Frwy, Ste #100 Dallas, Texas 75247 (214) 630-1010 Client: Transwestern Commercial Services Attn: Jim Gaspard 5001 Spring Valley Rd Ste 600 W Dallas TX 75244 Report Date: February 01,2006 Project: AmberPoint Business Park Buildings 4, 5 and 6 505 South Royal Lane Coppell, TX Project No.: 94051418 Material Information Specified Strength: 3000 psi @ 28 Days Batch Time: 1:44pm Plant: 2 Supplier: Potter Concrete Truck No: 122 Ticket No: 102349 Mix I.D. No.: 9337 Field Test Data Test Result Slump, inches: 6.00 Air Content, %: 0.9 Concrete Temperature, o F: 66 Ambient Temperature, o F: 67 Plastic Unit Weight, pcf: 150.1 Laboratory Test Data Set Specimen Diameter Area No. ID (inches) (sq. inches) 2 1 6.00 28.27 Sample Information Date Cast: January 24, 2006 Technician: Daniel J. Drogos Weather ConditionsSunny Accumulative Yards: 190 Placement Method: Direct Discharge Sample Locations: Pier E/15 Placement Location: Piers Specification Test Method 5-7 ASTM C143 ASTM C231 ASTM C1064 ASTM C1064 ASTM C138 Age at Maximum Compressive Date Test Load Strength Tested ldays) (lbs) (psi) Time: 1:52pm 01/31/2006 7 83,380 2,950 2 2 02/21/2006 28 2 3 02/21/2006 28 2 4 03/21/2006 56 Services - Obtain samples of fresh concrete at the placement locations, perform required field tests and cast compressive strength samples. Technician: Daniel J. Drogos Report Distribution: ~ (1) Transwestern Commercial Services (1) O*Brien & Assoc (1) City of Coppell TX (1) TechniStructures Reviewed by: (1) City of CoppeII TX Hussein H. Abusaad, P.E. (1) Rogers O'Brien Construction Co Senior Project Manager The tests were performed in general accordance with applicable ASTM, AAS HTO, or DOT test methods, This report is exclusively for the use of the client indicated above and shall not be reproduced except in full without the written consent of our company. Test results transmitted herein are only applicable to the actual samples tested at the location(s) referenced and are not necessarily indicative of the properties of other apparently similar or identical materials. FIELD DENSITY TESTING 'lrerracon Report Number: 94051418.0117 89ol Carpenter Frwy, Ste #100 Service Date: January 25, 2006 Dallas, Texas 75247 (214) 830-1010 Client: Report Date:~ Project: ~, AmberPomt ~uslnes.~ ~r~ Transwestern Commercial Services Attn: Jim Gaspard 5001 Spring Valley Rd Ste 600 W Dallas TX 75244 Project No.: ~dings4, 5 and 6 505 South Royal Lane Coppell, TX 94051418 Material Information Material Laboratory No. Test Method Description and Classification Lab Test Data Optimum Max. Lab Water Dry Unit Content Weight (%) (pc0 Project Requirements, Water Minimum Dry Conter~t Unit Weight (%) (% compaction) 1 514180001 ASTM D 698 Brown clay w/sand Field Test Data Probe Test Lift/ Mat. Depth No. Test Location Elev. No. (inches) Water Line 483 300' N & 20' E of SE corner of Building #4 3' BFG 1 6 484 300' N & 20' E of SE corner of Building ¢f-4 2' BFG 1 6 485 300' N & 20' E of SE corner of Building #4 1' BFG 1 6 486 300' N & 20' E of SE corner of Building #4 Final 1 6 19.0 101.2 -2/+2 95 Water Dry Unit Dry Unit Content Weight Weight (%) (pc0 (% compaction) 20.4 100.6 99 19.9 101.1 100 20.2 100.5 99 20.0 100.8 100 Datum: BFG = below final grade Comments: Test results on this report meet project specification. Services - Perform in-place density and moisture content tests to determine degree of compaction and material moisture condition. Field Test Method:ASTM D2922, ASTM D3017 Technician: Armando Rendon Field Results Reported To: Sup Report Distribution: Transwestern Commercial Services ssoc (1) City of Coppell TX uctures (1) City of Coppell TX (1) Rogers O'Brien Construction Co in general acc ;produceN~ Reviewed by: ~ Hussein H. Abusaad, P.E. Senior Project Manager The tests were performed pplicable ASTM, AASHTO, or DOT test methods. This report is exclusively for the use of the client indicated above and shall not be rE ~xcept in full without the written consent of our company. Test results transmitted herein are only applicable to the actual samples tested at the location(s) referenced and are not necessarily indicative of the properties of other apparently similar or identical materials. FIELD DENSITY TESTING Report Number: 94051418.0124 Service Date: January 26, 2006 Client: Transwestern Commercial Services ^ttn: Jim Gaspard 5001 Spring Valley Rd Ste 600 W Dallas TX 75244 Report Date: February 01,2006 Project: Project No.: 'lrerracan 8901 Carpenter Frwy, Ste #100 Dallas, Texas 75247 (214) 630-1010 AmberPoint Business Park Buildings 4, 5 and 6 505 South Royal Lane Coppell, TX 94051418 Material Information Material Laboratory No. Test Method Description and Classification Lab Test Data Optimum Max. Lab Water Dry Unit Content Weight (%) (pcf) Proiect Requiremeh[~ Water Minimum Dry Content Unit Weight (%) (% compaction) 1 514180001 ASTM D 698 Brown clay w/sand Field Test Data Probe Test Lift/ Mat. Depth No. Test Location Elev. No. (inches) Water Line 487 200' S & 20' E of NE corner of Building #4 3' BFG 1 6 488 200' S & 20' E of NE corner of Building #4 2' BFG 1 6 489 200' S & 20' E of NE corner of Building ~ 1' BFG 1 6 490 200' S & 20' E of NE corner of Building ~N- Final 1 6 19.0 101.2 -2/+2 95 Water Dry Unit Dry Unit Content Weight Weight (%) (pc0 (% compaction) 19.6 101.0 100 19.9 100.7 100 20.1 100.3 99 19.8 100.9 100 Datum: BFG = below final grade Comments: Test results on this report meet project specification. Services - Perform in-place density and moisture content tests to determine degree of compaction and material moisture condition. Field Test Method~,STM D2922, ASTM D3017 Technician: Armando Rendon Field Results Reported To: Superintendent Repod Distribution: ~ (1) Transwestern Commercial Services (1) O'Brien & Assoc (1) City of Coppell TX (1) TechniStructures Reviewed by: (1) Cily of Coppell TX Hussein H. Abusaad, P.E. (1) Rogers O'Brien Construction Co Senior Project Manager The tests were performed in general accordance with applicable ASTM, AAS HTO, or DOT test methods. This report is exclusively for the use of the client indicated above and shall not be reproduced except in full without the written consent ef our company. Test results transmitted herein are only applicable to the actual samples tested at the location(s) referenced and are not necessarily indicative of the properties of other apparently similar or identical materials. CONCRETE COMPRESSIVE STRENGTH TEST Report Number: 94051418.0036 Service Date: January 3, 2006 'lrerracon 8901 Carpenter Frwy, Ste #100 Dallas, Texas 75247 (214) 630-1010 Client: Transwestern Commercial Services Attn: Jim Gaspard 5001 Spring Valley Rd Ste 600 W Dallas TX 75244 Report Date: Feel.cacti'Q1, Project: ,4(¢[mberPoint Business Park~ f Buildings 4, 5 and 505 South Royal Lane Coppell, TX Project No.: 94051418 Material Information Specified Strength: 3600 psi ~ 28 Days Batch Time: Plant: 3 Supplier: Lattimore Truck No: 1106 Ticket No: 3206902 Mix I.D. No.: 1261 Field Test Data Test Result Slump, inches: 4.00 Air Content, %: 3.1 Concrete Temperature,o F: 71 Ambient Temperature, o F: 66 Plastic Unit Weight, pcf: 141.6 Laboratory Test Data Set specimen Diameter Area No. ID (inches) (sq. inches) 1 1 6.00 28.27 1 2 6.00 28.27 1 3 6.00 28.27 1 4 6.00 28.27 Sample Information Date Cast: January 3, 2006 Technician: Carlos D. Dotson Weather Conditions:Clear Accumulative Yards: 3 Placement Method: Direct Discharge Sample Locations: Inlet at Lateral F-2, Sta. 0+12.79 Placement Location:Inlet at Lateral F-2, Sta. 0+12.79 Time:3:30pm ification Test Method ASTM C143 ASTM C231 ASTM C1064 ASTM C1064 ASTM C138 Age at Maximum Compressive Date Test Load Strength Tested (days) (lbs) 01/10/2006 7 82,300 01/10/2006 7 81,600 Average ( 4,35~~0 01/31/2006 28 122,990 01/31/2006 28 111,750 Average 4,150 Services - Obtain samples of fresh concrete at the placement locations, perform required field tests and cast compressive strength samples. Technician: Carlos D. Dotson Repod Distribution: (1) Transwestern Commercial Services (1) O'Brien & Assoc ~ (1) City of Coppell TX (1) TechniStructures Reviewed by: (1) City of Coppell TX Ht)ssein H. Abusaad, P.E. (1) Rogers O1Brien Construction Co Senior Project Manager The tests were performed in general accordance with applicable ASTM, AAS HTO, or DOT test r~ethods. This report is exclusively for the use of the client indicated above and shall not be reproduced except in full without the written consent of our company. Test results transmitted herein are only applicable to the actual samples tested at the location(s) referenced and are not necessarily indicative of the properties of other apparently similar or identical Page I of 1 REPORT OF DRILLED PIER OBSERVATION 'Report Number: 94051418,0114 Service Date: January 25, 2006 ']rl ffl!lcon 8901 Carpenter Frwy, Ste #100 Dallas, Texas 75247 (214) 630-1010 Client: Transwestem Commercial Services Attn: Jim Gaspard 5001 Spring Valley Rd Ste 600 W Dallas TX 75244 Report Date: Project: Project No.: February 01, 2006 AmberPoint Business Park Buildings 4, 5 and 6 505 South Royal Lane Coppell, TX 94051418 Services: Drilled pier observation. On this date, Terracon's technician arrived at the above referenced job site as scheduled for drilled pier observation. See the attached sheet(s) for recorded data. Technician: Daniel J. Drogos Report Distribution: ~ (1) Transwestern Commercial Services (1) O'Brien & Asso¢ (1) City of Coppell TX (1) TechniStructures Reviewed by: (1) City of Coppe[I TX Hussein H. Abusaad, P,E. (1) Rogers O'Brien Construction Co Senior Project Manager The tests were performed in general accordance with applicable ASTM, AASHTO, or DOT test methods. This report is exclusively for the use of the client indicated above and shall not be reproduced except in full without the written consent of our company. Test results transmitted herein are only applicable to the actual samples tested at the location(s) referenced and are not necessarily indicative of the properties of other apparently similar or identical materials, z .----_ .o--2 I11 REPORT OF DRILLED PIER OBSERVATION Report Number: 94051418,0110 Service Date: January 24, 2006 'lrerracon 8901 Carpenter Frwy, Ste #100 Dallas, Texas 75247 (214) 630-1010 Client: Transwestern Commercial Services Attn: Jim Gaspard 5001 Spring Valley Rd Ste 600 W Dallas TX 75244 Report Date: Project: Project No.: February 01, 2006 AmberPoint Business Park Buildings 4, 5 and 6 505 South Royal Lane Coppell, TX 94051416 Services: Drilled pier observation. On this date, Terracon's technician arrived at the above referenced job site as scheduled for drilled pier observation. See the attached sheet(s) for recorded data. Technician: Terry Smith Insp/Testing Report Distribution: ~ (1) Transwestern Commercial Services (1) O'Brien & Assoc (1) City of Coppell TX (1) TechniStructures Reviewed by: (1) City of Coppell TX Hussein H. Abusaad, P.E. (1) Rogers O*Brien Construction Co Senior Project Manager The tests were performed in general accordance with applicable ASTM, AASHTO, or DOT test methods. This report is exclusively for the use of the client indicated above and shall not be reproduced except in full without the written consent of our company, Test results transmitted herein are only applicable to the actual samples tested at the location(si referenced and are not necessarily indicative of the properkies of other apparently similar or identical materials. · o7 · o-2