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Home My WebLink About792-792-165 (2)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: 6/26/2026 Time Cast: 10:15 AM Date Received: 6/29/2026 Placement Location:PROCESS BUILDING ELEV. 19.50 S SLAB Placement Method:PUMP Cylinders Made By:Alexander Charnitsky Material Type:Concrete Cylinders Placement Vol. (yd ):20 Aggregate Size (in):3/4 Cylinder Size:4" x 8" INITIAL CURING CONDITION DELIVERY INFORMATION Temperatures Minimum (°F):Maximum (°F): Admixtures:SIKA 75 TEST RESULTS Slump (in) (C-143):8 Air Content (%) (C-231):3.5 Air Temp (°F):65 Conc. Temp (°F) (C-1064):79 Load Number:1 Mixer Num.:65 Ticket Num.:52592 Cubic Yards:11 Design (psi):4500 Batch 9:04 AM Arrive 10:00 AM Depart 10:24 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) 792-165A N 8.5 3.99 12.50 7/2/2026 Lab Unbonded 6 3 59 4720 792-165B N 8.5 3.99 12.50 7/10/2026 Lab Unbonded 14 5 68.91 5510 792-165C N 8.5 3.98 12.44 7/24/2026 Lab Unbonded 28 5 79.48 6390 792-165D N 8.5 4 12.57 7/24/2026 Lab Unbonded 28 3 82.07 6530 792-165E N 8.5 4 12.53 7/24/2026 Lab Unbonded 28 5 76.84 6110 792-165F 8.5 HOLD Lab 3 2 Remarks:Kaylie O'Sullivan Reviewed By