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Amberpoint BP 2R-LR060105FIELD DENSITY TESTING Report Number: 94051418.0014B Service Date: December 14, 2005 Client: Transwestern Commercial Services Attn: Jim Gaspard 5001 Spring Valley Rd Ste 600 W Dallas TX 75244 Report Date: January 05, 2006 Project: Project No.: ']rerracon 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 Proiect Requirement:, Water Minimum Dry Content Unit Weight (%) (% compaction) Material Information Lab Test Data Optimum Max. Lab Water Dry Unit Material Laboratory Content Weight No. Test Method Description and Classification (%) (pcf) 1. 514180001 ASTM D 698 Brown clay w/sand 19.0 101.2 -1/+3 95 2. 514180001 ASTM D 698 Brown clay w/sand 19.0 101.2 -2/+2 95 Field Test Data Probe Water Dry Unit Dry Unit Test LiftJ Mat. Depth Content Weight Weight No. Test Location Elevation No. (inches) (%) (pc0 (% compaction) Pavement 35 10! S & 400' W of SE corner of Building 4' BFG 1 6 21.6 100.6 99 36 10' S & 400' W of SE corner of Building 3' BFG 1 6 21.9 100.1 99 Pavement, Fire Lane 37 40' S & 400' W of SE corner of Building 4' BFG 2 6 20.8 99.5 98 38 40' S & 400' W of SE corner of Building 3' BFG 2 6 20.4 99.9 99 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: Superintendent Repod 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. Abusaed, P.E. (1) Rogers O'Brien Coostruction 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 ~ocation(s) referenced and are not necessarily indicative of the properties of other apparently similar or identical materials. Page 1 of 1 FIELD DENSITY TESTING Report Number: 94051418.0014B Service Date: December 14, 2005 Client: Transwestern Commercial Services At"tn: Jim Gaspard 5001 Spring Valley Rd Ste 600 W Dallas TX 75244 Report Date: January 05, 2006 Project: ProJect No.: 'lr'erracon 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 Matedal Laboratory No. Test Method Description and Classification Lab Test Data Project Requirements Optimum Max. Lab Water Dry Unit Water Minimum Dry Content Weight Content Unit Weight (%) (pc0 (%) (% compaction) 1. 514180001 ASTM D 698 Brown clay w/sand 19.0 101.2 -1/+3 95 2. 514180001 ASTM D 698 Brown clay w/sand 19.0 101.2 -2/+2 95 Field Test Data Probe Water Dry Unit Dry Unit Test Lift/ Mat. Depth Content Weight Weight No. Test Location Elevation No. (inches) (%) (pc0 (% compaction) Pavement 35 10, S & 400' W of SE corner of Building 4' BFG 1 6 21.6 100.6 99 36 10' S & 400' W of SE corner of Building 3' BFG 1 6 21.9 100.1 99 Pavement, Fire Lane 37 40' S & 400' W of SE corner of Building 4' BFG 2 6 20.8 99.5 98 38 40' S & 400' W of SE corner of Building 3' BFG 2 6 20.4 99.9 99 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 Report Distribution: z~ (1) Transwestern Commercial Services (1) O'Brien & Assoc (1) City of Coppell TX (1) TechniSlructures Reviewed by: (1) Cii¥ of Coppell TX Hussein H. Abusaad, P.E. (1) Rogers O'Brien Conse'uction 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. FIELD DENSITY TESTING Report Number: 94051418.0014 Service Date: December 14, 2005 Client: Transwestem Commemial Services Attn: Jim Gaspard 5001 Spring Valley Rd Ste 600 W Dallas TX 75244 Report Date: January 05, 2006 Project: Project No.: 'lr rracon 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 Proiect Requirements Optimum Max. Lab Water Dry Unit Water Minimum Dry Content Weight Content Unit Weight (%) (pc0 (%) (% compaction) 1. 514180003 ASTM D 698 Reddish brown sandy clay 2. 514180003 ASTM D 698 Reddish brown sandy clay 3. 514180001 ASTM D 698 Brown clay w/sand Field Test Data Probe Test Lift/ Mat. Depth No. Test Location Elevation No. (inches) 14.8 112.3 >/= Opt. 95 14.8 112.3 >/= +3 93 19.0 101.2 >/= Opt. 95 Water Dry Unit Dry Unit Content Weight Weight (%) (pct) (% compaction) Building Pad, Building #4 29 Retest of Test #15, dated 12/09/05 1 6 15.6 110.0 98 30 200' S & 300' E of NW corner Subgrade 3 6 19.7 100.6 99 31 250' S & 400' E of NW corner Subgrade 3 6 20.4 100.3 99 32 200' N & 250' E of SW conrer Subgrade 1 6 16.0 110.4 98 33 200' N & 250' E of SW conrer 2' BFG 2 6 19.5 105.4 94 34 200' N & 250' E of SW confer 1' BFG 2 6 19.8 105.1 94 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 Report Distribution: ~ (1) Transwestern Commercial Services (1) O'Brien & Assoc (1) City of Coppell TX (1) TechniStructures Reviewed by: . (I) c~ty 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(s) referenced and are not necessarily indicative of the properties of other apparently similar or identical materials. FIELD DENSITY TESTING Report Number: 94051418.0014 Service Date: December 14, 2005 ~:lient: Transwestern Commercial Services Attn: Jim Gaspard 5001 Spring Valley Rd Ste 600 W Dallas TX 75244 Report Date: January 05, 2006 Project: Project No.: "1 terms-on 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 Pmiect Requirement~ Optimum Max. Lab Water Dry Unit Water Minimum Dry Content Weight Content Unit Weight (%) (pot') (%) (% compaction) 1. 514180003 ASTM D 698 Reddish brown sandy clay 2. 514180003 ASTM D 698 Reddish brown sandy clay 3. 514180001 ASTM D 698 Brown clay w/sand Field Test Data Probe Test Lift/ Mat. Depth No. Test Location Elevation No. (inches) 14.8 112.3 >/= Opt. 95 14.8 112.3 >/= +3 93 19.0 101.2 >/= Opt. 95 Water Dry Unit Dry Unit Content Weight Weight (%) (pct') (% compaction) Building Pad, Building #4 29 Retest of Test #15, dated 12/09/05 1 6 15.6 110.0 98 30 200' S & 300' E of NW corner Subgrade 3 6 19.7 100.6 99 31 250' S & 400' E of NW corner Subgrade 3 6 20.4 100.3 99 32 200' N & 250' E of SW conrer Subgrade 1 6 16.0 110,4 98 33 200' N & 250' E of SW conrer 2'BFG 2 6 19.5 105.4 94 34 200' N & 250' E of SW conrer I'BFG 2 6 19.8 105.1 94 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 Report Distribution: ~ (1) Transwestern Commercial Services (1) O'Brien & Assoc (1) City of Coppell TX (1) TechniStructures Reviewed by: (1) City of Coppell TX Huesein H. Abusaad, P.E. (I) 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. 8901 Canpenter Frw~'., Suite #100 Dallas, Texas 75247 (214) 630-1D10 Date of Service: 01/05/06 Report No.: Client No.: 50854 Project No.: Client: Transwestem Commercial Services Project: 5001 Spring Valley Rd Ste 600 W Dallas, TX 75244 94051418.0039 94051418 AmberPoint Business Park Buildings 4, 5 and 6 505 South Royal Lane Coppell, TX Location: Building #5 & #6 See attached sketch General Contractor: Rogers O'Brien Construction Co. Injector: 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.: 4th No. of Probes: 4 per rig/3 rigs on-site Probe Length: 10 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: 1. Jowell, the injectors went back to the south side of building #5 with two probs and re-injected the area that was hard from the southeast comer 150 feet west and 40 feet north at the request of Jeff from Rogers-O'Brien. 2. Jowell, the injectors started injecting pass #4 on building #6, 150' north to south and 110' west to east. There were several hard spots and the injectors could not get their 7 feet drop with probs. Field Results Report To: Technician: J. Johnson Report Distribution: (1) Transwestern Commercial Services (1) City of Coppell TX (1) City of Coppell TX 99pdr (1) Rogers O'Brien Construction Co (1) O'Brien & Assoc (1) TechniStructures ,1~ d Hussein H. Abusaa , P.E. Senior Project Manager This report is exclusivety for the use of the client indicated above and shall not be reproduced in full without written approval of Terracon. WATER INJECTION OBSERVATION Efflill:On Date of Service: Client No.: Client: 01/05/06 50854 Transwestem Commercial Services 5001 Spring Valley Rd Ste 600 W Dallas, TX 75244 Report No.: Project No.: Project: 94051418.0039 94051418 AmberPoint Business Park Buildings 4, 5 and 6 505 South Royal Lane Coppell, TX Sketch: Building #5 & #6 Not to Scale 170' 720' S T .-- Building #5 170' N This report is exclusively for the use of the crient indicated above and shall not be reproduced in lull without written approval of Terracon.