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ST9902-LR131212t Consulting Engineering * Geotechnical Engineering * Construction Materials 3228 Halifax Street, Suite A, Dallas, Texas 75247 Phone: (972) 444 -8889 Fax: (972) 444 -8893 Acct ID: 1770 File No: C13 -0634 Date Sampled: 11/14/2013 Report Date: 12/13/2013 Previously Reported: 11/22/2013 Sampled By: Roberts, Duce Project: West Sandy Lake Road By Order Of: Location: Various Locations Order Number: 1770 Client: City of Coppell REPORT: REPORT OF CONCRETE COMPRESSIVE STRENGTH TEST LAB NO: 154540 Test Method: See Below TEST RESULTS Report No: 154540 Page 1 of 2 Set: 1 of 2 Material: Concrete Number of Specimens: 4 Location: Standard 20ft Curb Inlet at Station 1 +20.01 Lat F -13 Maximum Compressive Average Spec Age Tested Diameter Area Load Cure Strength Strength Tested Nbr (date : days) (in) (in 2) (lbs) Break Type Loc (PSI) (PSI) By Comments A 11/21/13: 7 6.00 28.27 90,650 Type 3 Lab 3,210 3,210 B 12/12/13: 28 6.00 28.27 117,605 Type 4 Lab 4,160 C 12/12/13: 28 6.00 28.27 113,515 Type 3 Lab 4,010 4,090 D HOLD (see remarks) - HE F1 []- 11 Type 1 Type 2 Type 3 Type 4 Type 5 Type 6 Specification CONFORMS Strength: 3,000 psi @ 28 days Slump: 1 -3 Slump: 2.0 Inches Transported By: LMC Air Content: 3 -6 Air Content: 5.4% Source /Sampled At: Truck / Center Mix Code: Plant: Date Received: 11/15/2013 Truck /Ticket No: Curing Method: Standard Time Sampled: 1:40 pm Time Batched: 12:26 pm Temp.: Ambient: 54 °F Mix: 65 °F Quantity Represented: 5 cu. yds. at 5 cu. yds. placed of a 5 cu. yd. total placement Remarks: Test Method (As Applicable): Unless noted, concrete was sampled and tested in accordance with ASTM C31, C172, C143, C231 or C173, C1064 and C138. Compressive strength tests per ASTM C39. Client: City of Coppell Attn: Mr. Rick O'Dell (1 -cc copy) Ong: City of Coppell (Coppell, TX) Attn: Mr. Keith Marvin, P.E. Respectfully Submitted, Alliance Geotechnical Group 7 f emx­ Al2-f:�­----) Perry C. Kakara, CME Department Manager THIS REPORT APPLIES ONLY TO THE STANDARDS OR PROCEDURES INDICATED AND TO THE SAMPLE(S) TESTED AND /OR OBSERVED AND ARE NOT NECESSARILY INDICATIVE OF THE QUALITIES OF APPARENTLY IDENTICAL OR SIMILAR PRODUCTS OR PROCEDURES, NOR DO THEY REPRESENT AN ONGOING QUALITY ASSURANCE PROGRAM UNLESS SO NOTED. THESE REPORTS ARE FOR THE EXCLUSIVE USE OF THEADDRESSED CLIENTAND ARE NOT TO BE REPRODUCED WITHOUT WRITTEN PERMISSION. MuLiMce CEOTECF�'IICHL fRtJUP Consulting Engineering * Geotechnical Engineering * Construction Materials 3228 Halifax Street, Suite A, Dallas, Texas 75247 Phone: (972) 444 -8889 Fax: (972) 444 -8893 Acct ID: 1770 File No: C13 -0634 Date Sampled: 11/14/2013 Report Date: 12/13/2013 Previously Reported: 11/22/2013 Sampled By: Roberts, Duce Project: West Sandy Lake Road By Order Of: Location: Various Locations Order Number: 1770 Client: City of Coppell REPORT: REPORT OF CONCRETE COMPRESSIVE STRENGTH TEST LAB NO: 154540 Test Method: See Below TEST RESULTS Report No: 154540 Page 2 of 2 Set: 2 of 2 Material: Concrete Number of Specimens: 5 Location: Transverse Section Sleeper Slab West Side of Bridge Maximum Compressive Average Spec Age Tested Diameter Area Load Cure Strength Strength Tested Nbr (date : days) (in) (in 2) (Ibs) Break Type Loc (PSI) (PSI) By Comments A 11/18/13: 4 6.00 28.27 107,055 Type 3 Lab 3,790 3,790 B 11/21/13: 7 6.00 28.27 113,270 Type 3 Lab 4,010 4,010 C 12/12/13: 28 6.00 28.27 140,625 Type 3 Lab 4,970 D 12/12/13: 28 6.00 28.27 147,830 Type 3 Lab 5,230 5,100 E HOLD (see remarks) - HE .......y.. IU R I....] 7 Type 1 Type 2 Type 3 Type 4 Type 5 Type 6 Specification CONFORMS Strength: 4,000 psi @ 28 days Slump: 3 -5 Slump: 3.25 Inches Transported By: LMC Air Content: 3 -6 Air Content: 7.5% Source /Sampled At: Truck / Center Mix Code: 1261 Plant: 952 Date Received: 11/15/2013 Truck/Ticket No: 3029 / 62956455 Curing Method: Standard Time Sampled: 3:10 pm Time Batched: 2:15 pm Temp.: Ambient:.56 °F Mix: 65 °F Quantity Represented: 7 cu. yds. at 7 cu. yds. placed of a 7 cu. yd. total placement Remarks: Test Method (As Applicable): Unless noted, concrete was sampled and tested in accordance with ASTM C31, C172, C143, C231 or C173, C1064 and C138. Compressive strength tests per ASTM C39. Client: City of Coppell Attn: Mr. Rick O'Dell (1 -cc copy) Orig: City of Coppell (Coppell, TX) Attn: Mr. Keith Marvin, P.E. Respectfully Submitted, Alliance Geotechnical Group Perry C. Kakara, CME Department Manager THIS REPORT APPLIES ONLY TO THE STANDARDS OR PROCEDURES INDICATED AND TO THE SAMPLE(S) TESTED AND /OR OBSERVED AND ARE NOT NECESSARILY INDICATIVE OF THE QUALITIES OF APPARENTLY IDENTICAL OR SIMILAR PRODUCTS OR PROCEDURES, NOR DO THEY REPRESENT AN ONGOING QUALITY ASSURANCE PROGRAM UNLESS SO NOTED. THESE REPORTS ARE FOR THE EXCLUSIVE USE OF THE ADDRESSED CLIENT AND ARE NOT TO BE REPRODUCED WITHOUT WRITTEN PERMISSION.