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Home My WebLink About792-792-13658 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:5/18/2026 Concrete Supplier:Cape Cod Ready Mix PLACEMENT INFORMATION Date Cast: 5/14/2026 Time Cast: 10:00 AM Date Received: Placement Location:SBR WALL 14 Placement Method:PUMP Cylinders Made By:Alexander Charnitsky Material Type:Concrete Cylinders Placement Vol. (yd ):53 Aggregate Size (in):1 1/2 Cylinder Size:6 x 12 INITIAL CURING CONDITION DELIVERY INFORMATION Temperatures Minimum (°F):Maximum (°F): Admixtures:SIKA 25 TEST RESULTS Slump (in) (C-143):8 Air Content (%) (C-231):4.5 Air Temp (°F):58 Conc. Temp (°F) (C-1064):67 Load Number:1 Mixer Num.:51 Ticket Num.:51909 Cubic Yards:10 Design (psi):4500 Batch 9:10 AM Arrive 9:35 AM Depart 10:25 AM 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) 792-136E N 28.25 6 28.23 5/18/2026 Lab Unbonded 4 5 115.82 4100 792-136A 5/21/2026 Lab 7 792-136B 5/28/2026 Lab 14 792-136C 6/11/2026 Lab 28 792-136D 6/11/2026 Lab 28 3 2 Remarks:Kaylie OSullivan Reviewed By