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Home My WebLink About792-792-16458 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:7/2/2026 Concrete Supplier:Cape Cod Ready Mix PLACEMENT INFORMATION Date Cast: 6/26/2026 Time Cast: 7:20 AM Date Received: 6/29/2026 Placement Location:SBR SLAB #22 & SBR GALLERY SLAB #35 Placement Method:PUMP Cylinders Made By:Alexander Charnitsky Material Type:Concrete Cylinders Placement Vol. (yd ):165 Aggregate Size (in):1 1/2 Cylinder Size:6 x 12 INITIAL CURING CONDITION DELIVERY INFORMATION Temperatures Minimum (°F):Maximum (°F): Admixtures:sika TEST RESULTS Slump (in) (C-143):7 1/2 Air Content (%) (C-231):3.8 Air Temp (°F):64 Conc. Temp (°F) (C-1064):79 Load Number:11 Mixer Num.:75 Ticket Num.:52584 Cubic Yards:11 Design (psi):4500 Batch 6:17 AM Arrive 7:10 AM Depart 7:29 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) 792-164A N 29.55 6.03 28.51 7/2/2026 Lab Unbonded 6 5 125.52 4390 792-164B 29.45 7/10/2026 Lab 14 792-164C 29.45 7/24/2026 Lab 28 792-164D 29.50 7/24/2026 Lab 28 792-164E 29.30 HOLD Lab 3 2 Remarks:Kaylie O'Sullivan Reviewed By