DR9101-LR 910822Hooper Engineering Laboratories, Inc.
Geotechnical Engineering · Construction Materials Testing
REPORT OF CONCRETE TESTS
JOB NO.:
CLIENT: M-S Utilities DATE:
PROJECT: Oak Trail Storm Sewer SUPPLIER:
LOCATION OF POUR SET 1: Driveway over storm sewer line @ 141 Oak Trail
LOCATION OF POUR SET 2:
22 August 1991
SAMPLE DATA: SET 1 SET 2 MIX NO.
Truck No. Cement
Ticket No. Flyash
Time Batched Sand
Time Sampled in.
Concrete Temp. (ASTM C1064) 1.0 in.
Air Content (ASTM C231) Water
Unit Weight (ASTM C138} Admix #1
Admix #2
AEA
COMPRESSIVE 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 Cl 43) psi Strength
1 7 08/29/91 77,900 2760
2 7 08/29/91 69,800 2470
3 28 09/19/91
4 28 09/19/91
28-Day Average 3000
NOTE: Cylinders and all information furnished by Contractor.
Technician: Contr.
Distribution: (2) M-S Utilities
2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419