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Vista Point 2R-LR060428 CONCRETE COMPRESSIVE STP'NGTH TEST lrerracon Report Number: 94061113.0004 Service Date: March 28, 2006 8901 Carpenter Frwy,Ste#100 Dallas,Texas 75247 (214)630-1010 Client: Report Date:April 28, 2006 SpawMaxwell Co Project: 609 East Highway 121 Attn: Bobby Thompson Highway 121 between 6565 North MacArthur Blvd Ste 225 MacArthur& Denton Tap Irving TX 75039 Coppell, TX Project No.: 94061113 Material Information 1 Sample Information Specified Strength: 3000 psi © 28 Days Date Cast: March 28, 2006 Time: 10:03am Sampled by: Ira S. Haynes Batch Time: N/A Plant: Mobil Mixer Weather Conditions: Clear Supplier: CustomCrete Co Accumulative Yards: 8.5/8.5 Truck No: 379 Ticket No: 343310 Placement Method: Motor Bucket Mix I.D. No.: CC1070A Sample Locations: Refer to Placement Location Water Added Onsite Before Test: 0Gallons Placement Location: Electrical & Plumbing Backfill Water Added Onsite After Test: 0 Gallons Field Test Data Test Result Specification Test Method Slump, inches: 5.00 ASTM C143 Air Content, %: 3.1 ASTM C231 Concrete Temperature,°F: 72 ASTM C1064 Ambient Temperature,°F: 75 ASTM C1064 Plastic Unit Weight, pcf: N/A ASTM C138 Laboratory Test Data Age at Maximum Compressive Set Specimen Diameter Area Date Test Load Strength No. ID (inches)(sq. inches) Tested (days) (Ibs) (psi) 1 1 6.00 28.27 04/04/2006 7 60,290 2,130 1 2 6.00 28.27 04/04/2006 7 57,280 2,030 Average (7 Days) 2,080 1 3 6.00 28.27 04/25/2006 28 85,420 3,020 1 4 6.00 28.27 04/25/2006 28 86,140 3,050 Average (28 Days) 3,040 Comments: NOTE: Concrete truck arrived at approximately 10:00 a.m. Services - Obtain samples of fresh concrete at the placement locations, perform required field tests and cast compressive strength samples. Terracon Rep: Ira S. Haynes Report Distribution: (1)SpawMaxwell Co (1)City of Coppell TX Reviewed by: /` (1)City of Coppell TX ' Robert D.Ray,S.E.T. Senior Project Man-.- 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. Page 1 of 1 01-PDR/RO1-FNure Key LABORATORY COMPACTION r'4ARACTERISTICS OF SOIL lierracon Report Number: 94061113.0001 Service Date: March 23, 2006 8901 Carpenter Frwy,Ste#100 Dallas,Texas 75247 (214)630-1010 Client: SpawMaxwell Co Report Date: April 28, 2006 Attn: Bobby Thompson Project: 609 East Highway 121 6565 North MacArthur Blvd Ste 225 Highway 121 between Irving TX 75039 MacArthur& Denton Tap + Coppell, TX Project Number: 94061113 Material Information Sample Information Contractor: SpawMaxwell Company Sampled By: Christopher D. Harbour Source of Material:Native material Sample Location: Trench Stockpile Proposed Use: Common Fill USCS: CH Sample Description: Medium brown clay Laboratory Test Data Result Specifications Test Procedure: ASTM D 698 Liquid Limit: 59 Test Method: Method A Plastic Limit: 27 Sample Preparation: Moist Method Plasticity Index: 32 Rammer Type: Mechanical % Passing #200: 69.6 Maximum Dry Unit Weight, pcf: 98.6 % Passing #40: NA Optimum Water Content, %: 22.7 Moisture Density Relations Zero Air Voids Curve for assumed specific gravity 2.65 ion xe Kt \ a Moisture Content(%) Services- Moisture-Density Relations Report Distribution: Terracon Rep: Christopher D. Harbour / // (1)SpawMaxwell Co % (1)City of Coppell TX Reviewed by: ., (1)City of Coppell TX Robert D.Ray,S.E.T. Senior Project Ma -••- The tests were performed in general accordance with applicable ASTM,AASHTO,or DOT test methods. This report is exclusively for the use • e 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. Page 1 of 1 og-PDR/R06-FW,e Key