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CF-Coppell Rd SC-LR011026Hooper Engineering Laboratories, Inc. Construction Materials Testing BELLED PIER INSTALLATION OBSERVATION CLIENT: Texas Unified Constructors, Inc. DATE: 26 October 2001 PROJECT: Field Service Offices & Maint. Fac., Coppell, TX JOB NO.: 01.1054 DRILLER: D & D Drilling TIME: 7:00am-4:O0pm 9.0 hours PIER MARK SHAFT BELL ALIGN/ REQ'D INITIAL FINAL FINAL TOP OF DIA. SIZE PLUMB DEPTH DEPTH DEPTH POUR CONC. ELEV. Service Center 75-A/5 24" 88-A/6.5 24" 89-A/7 24" 90-B/7 24" 96-F.3/7 24" 103-C/8 18" 100-C. 8/7.8 18" 105-F/8 18" 106-F/9 18" 111 -F/10 18" 112-F/10.9 18" WATER IN HOLE 72" ok/ok 13.0' 13.0' 13.0' 3:05 -2.0' None 72" ok/ok 13.0' 13.1' 13.1' 2:50 -2.3' None 72" ok/ok 13.0' 13.0' 13.0' 2:55 -2.4' None 72" ok/ok 13.0' 13.0' 13.0' 3:00 -2.2' None 72" ok/ok 13.0' 13.2' 13.2' 3:15 -2.0' None 48" ok/ok 13.0' 13.2' 13.2' 3:10 -2.1' None 48" ok/ok 13.0' 13.1' 13.1' 3:14 -2.2' None 48" ok/ok 13.0' 13.1' 13.1' 3:18 -2.0' None 48" ok/ok 13.0' 13.1' 13.1' 3:21 -2.3' None 48" ok/ok 13.0' 13.3' (6) 13.3' 3:25 -2.1' None 48" ok/ok 13.0' 12.6' (5) 12.6' 3:30 -2.3' None REMARKS: 1) Pier reinforcing verified to be correct in accordance with project plans and specifications, unless noted otherwise. 2) Concrete placed in piers within 8 hours of drilling completion, unless noted otherwise. 3) Required Depth is based upon existing grade at time of geotechnical investigation. Correct bearing strata achieved, unless noted otherwise. 4) Initial Depth, Final Depth, and Top of Concrete Elevation, are relative to grade at time piers were drilled. Contractor must furnish actual elevation, if required. 5) Sandy soil about 13.0' deep. Superintendent for Texas Unified OK'd stopping at 12.6'. 6) Hit top of sandy soil at 13.3'. TECHNICIAN: DISTRIBUTION: EWM (3) City of Coppell (1) Vidaud & Associates (1) Doyle Engineering Group (1) Texas Unified Constructors, Inc. 2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419 Fax (214) 351-5148 Hooper Engineering Laboratories, Inc. Construction Materials Testing REPORT OF CONCRETE TESTS CLIENT: Texas Unified Constructors, Inc. PROJECT: Field Service Offices & Maint. Fac., Coppell LOCATION OF POUR SET 1: Piers: A/5, A/6.5, A/7 and B/7 LOCATION OF POUR SET 2: JOB NO.: 01.1054 DATE: 26 October 2001 SUPPLIER: Lattimore SAMPLE DATA: SET 1 SET 2 MIX NO. Truck No. 755 Cement Ticket No. 7109903 Flyash Time Batched 2:16pm Sand Time Sampled 2:50pm in. Concrete Temp. IASTM C1064) 78°F 1.0 in. Air Content (ASTM C231) Water Unit Weight (ASTM C138) Admix #1 Admix #2 AEA 54 414 Typel 103 1433 1850 250 Plastocrete 161@15.5 oz. COMPRESSIVE STRENGTH TESTS (ASTM C39) (Standard 6 inch x 12 inch cylinder) Cylinder Slump Age Test Number Inches Days Date (ASTM C143) Total Load Compressive Required Pounds Strength 28-Day psi Strength 13 5.25 7 11/02/01 14 5.25 28 11/23/01 15 5.25 28 11/23/01 16 5.25 56 12/21/01 98,900 3500 28-Day Average 3000 TECHNICIAN: DISTRIBUTION: EWM (3) City of Coppell (1) Vidaud & Associates (1) Doyle Engineering Group (1) Texas Unified Constructors, Inc. 2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419 Fax (214) 351-5148 Hooper Engineering Laboratories, Inc. Construction Materials Testing REPORT OF CONCRETING OPERATIONS HE JOB NO. 01.1054 CLIENT: Texas Unified Constructors, Inc. PROJECT: Field Service Offices & Maintenance Facility Coppell, TX CONCRETE SUPPLIER: Lattimore LOCATION OF CONCRETE PLACED: DATE: WEATHER: AIR TEMP: Piers (See Pier Inspection Report of 10/26/O1)_ 26 OctoBer 2001 Clear 50-74°F Cement: Brand F.Ao I.A. C.A. Materials Holnam Type I Source Bin @ Plant Aggregate Type Source Size 0 - #4 Sand Lattimore 1" - #4 Cr. Stone Lattimore Design Mix Mix 54 , 300.0 psi Max. Water-Cement Ratio by weight Batch Weights - S. 5. Dry Basis: Cement 414/103 F.A. 1433 I.A. C.A. 1850 Admix Plastocrcte 161 @ 15.5 o~/¥d Actual Batch Computations: % Free Actual Moisture Water Batch Wts. Cement 414/103 F.A. 5.0 72 1505 I.A. C.A. 1850 Total Free Water Added at Mixer Total Water 72 lbs. 178 lbs. 250 lbs. Time Started: 2:45pm Time Finished: 3:30pm Concrete Placed, c.y.: 20 Concrete Temp: 78°F Cyl'inders Made: 13 - 16 Remarks: Certified Correct EWM Inspector 28-/0 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419 Fax (214) 351-5148 Hooper Engineering Laboratories, Construction Materials Testing CLIENT: ~l-exas Unified Construct~ ~~ DATE: PROJECT{ ~~~, C~l' SUPPliER: LOCATIO F POU . Piers: A/5, A/6.5, A/7 and B/7 LOCATION OF POUR SET 2: Inc. 01.1054 26 October 2001 Lattimore SAMPLE DATA: SET 1 SET 2 MIX NO. 54 Truck No. 755 Cement 414 Type I Ticket No. 7109903 Flyash 103 Time Batched 2:16pm Sand 1433 Time Sampled 2:50pm in. Concrete Temp. (ASTM C1064) 78°F 1.0 in. 1850 Air Content (ASTM C231) Water 250 Unit Weight (ASTM C138) Admix //1 Plastocrete 161 @ 15.5 oz. Admix //2 AEA COMPRESS/VE STRENGTH TESTS (ASTM C39) (Standard 6 inch x 12 inch cylinder) Cylinder Slump Age Test Total Load Compressive Required Number Inches Days Date Pounds Strength 28-Day {ASTM C 143} psi Strength 13 5.25 7 11/02/01 98,900 3500 14 5.25 28 11/23/01 137,100 48,50 15 5.25 ~ 11/23/01 138,000 ~ 16 5.25 12/21/01 149,500 28-Day Average 7~70 3000 TECHNICIAN: DISTRIBUTION: EWM (3) City of Coppell (1) Vidaud & Associates (1) Doyle Engineering Group (1) Texas Unified Constructors, Inc. 2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419 Fax (214) 351-5148 Hooper Engineering Laboratories, Inc. Construction Materials Testing REPORT OF CONCRETE TESTS JOB NO.: 01.1054 CLIENT: Texas Unified Constructors, Inc. DATE: 26 October 2001 PROJECT: Field Service Offices & Maint. Fac., Coppell SUPPLIER: Lattimore LOCATION OF POUR SET 1: Piers: A/5, A/6.5, A/7 and B/7 LOCATION OF POUR SET 2: SAMPLE DATA: SET 1 SET 2 MIX NO. 54 Truck No. 755 Cement 414 Type I Ticket No. 7109903 Flyash 103 Time Batched 2:16pm Sand 1433 Time Sampled 2:50pm in. Concrete Temp. (ASTM C1064) 78°F 1.0 in. 1850 Air Content (ASTM C231) Water 250 Unit Weight (ASTM C138) Admix #1 Plastocrete 161 @ 15.5 oz. Admix #2 AEA COMPRESSIVE STRENGTH TESTS (ASTM C39) (Standard 6 inch x 1 2 inch cylinder) Cylinder Slump Age Test Total Load Compressive Required Number Inches Days Date Pounds Strength 28-Day (ASTM C143) psi Strength 13 5.25 7 11/02/01 98,900 3500 14 5.25 28 11/23/01 137,100 4850 15 5.25 28 I 1/23/01 138,000 4880 16 5.25 56 12/21/01 28-Day Average 4870 3000 TECHNICIAN: EWM DISTRIBUTION: (3) City of Coppell (1) Vidaud & Associates (1) Doyle Engineering Group (1) Texas Unified Constructors, Inc. 2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419 Fax (214) 351-5148