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Home My WebLink About792-792-174 (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:7/24/2026 Concrete Supplier:Cape Cod Ready Mix PLACEMENT INFORMATION Date Cast: 7/10/2026 Time Cast: 7:20 AM Date Received: 7/11/2026 Placement Location:NORTHWEST AND CENTER EAST BASE SLABS HEADWORKS BUILDING Placement Method:PUMP Cylinders Made By:Andrew Carter Material Type:Concrete Cylinders Placement Vol. (yd ):99 Aggregate Size (in):3/4 Cylinder Size:4" x 8" INITIAL CURING CONDITION DELIVERY INFORMATION Temperatures Minimum (°F):Maximum (°F): Admixtures: TEST RESULTS Slump (in) (C-143):5 1/4 Air Content (%) (C-231):3.3 Air Temp (°F):73 Conc. Temp (°F) (C-1064):81 Load Number:1 Mixer Num.:74 Ticket Num.:52750 Cubic Yards:11 Design (psi):4500 Batch 6:31 AM Arrive 7:15 AM Depart 7:30 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) 792-174A N 8.55 3.99 12.50 7/16/2026 Lab Unbonded 6 5 62.72 5020 792-174B N 8.5 4 12.53 7/24/2026 Lab Unbonded 14 5 84.93 6760 792-174C 8.7 8/7/2026 Lab 28 792-174D 8.55 8/7/2026 Lab 28 792-174E 8.65 HOLD Lab 3 2 Remarks:Kaylie O'Sullivan Reviewed By