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Home My WebLink About792-792-160 (1)58 Norfolk Ave, Easton, MA 02375 • Tel 508 822 6934 • www.swcole.com Report of Concrete Compressive Strength ASTM C31, ASTM C39, ASTM C1231 Project Name:Yarmouth MA - Town of Yarmouth Water Resource Recovery Facility - Concrete Testing Services Client:Wright-Pierce Project #:25-0468 Report Date:7/16/2026 Concrete Supplier:Cape Cod Ready Mix PLACEMENT INFORMATION Date Cast: 6/18/2026 Time Cast: 1:05 PM Date Received: 6/19/2026 Placement Location:2 COLUMNS SBR 2 Placement Method:PUMP Cylinders Made By:Riley Nordahl Material Type:Concrete Cylinders Placement Vol. (yd ):47 Aggregate Size (in):3/4 Cylinder Size:4" x 8" INITIAL CURING CONDITION DELIVERY INFORMATION Temperatures Minimum (°F):Maximum (°F): Admixtures:SIKA CONTROL 75 TEST RESULTS Slump (in) (C-143):4 1/2 Air Content (%) (C-231):4.5 Air Temp (°F):70 Conc. Temp (°F) (C-1064):75 Load Number:2 Mixer Num.:77 Ticket Num.:52789 Cubic Yards:20 Design (psi):4500 Batch 1:00 PM Arrive 1:05 PM Depart Cylinder Designation Defect (Y/N) Cylinder Weight (lbs) Cylinder Diameter (in) Cross Sectional Area (in ) Date Of Test Cure Type Cap Type Age (Days) Fracture Type Load (kips) Strength (psi) 792-160A N 8.4 3.98 12.44 6/25/2026 Lab Unbonded 7 5 57.3 4610 792-160B N 8.35 3.99 12.50 7/16/2026 Lab Unbonded 28 5 74.71 5980 792-160C N 8.3 3.98 12.41 7/16/2026 Lab Unbonded 28 5 77.42 6220 792-160D N 8.4 3.98 12.41 7/16/2026 Lab Unbonded 28 5 74.9 6020 792-160E 8.35 HOLD Lab 3 2 Remarks:Kaylie O'Sullivan Reviewed By