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Home My WebLink About792-792-21658 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:10/13/2026 Concrete Supplier:Cape Cod Ready Mix PLACEMENT INFORMATION Date Cast: 10/8/2026 Time Cast:Date Received: 10/9/2026 Placement Location:SHB UPPER STAIR Placement Method:Pump Cylinders Made By:Henry Among Material Type:Concrete Cylinders Placement Vol. (yd ):11 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):3 Air Content (%) (C-231):4.5 Air Temp (°F):50 Conc. Temp (°F) (C-1064):65 Load Number:1 Mixer Num.:73 Ticket Num.:54219 Cubic Yards:11 Design (psi):4500 Batch 6:35 AM Arrive 6:50 AM 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) 792-216A N 8.6 3.97 12.38 10/13/2026 Lab Unbonded 5 5 61.98 5010 792-216B 8.55 10/22/2026 Lab 14 792-216C 8.6 11/5/2026 Lab 28 792-216D 8.55 11/5/2026 Lab 28 792-216E 8.55 11/5/2026 Lab 28 792-216F 8.6 HOLD Lab 3 2 Remarks:Kaylie O'Sullivan Reviewed By