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Home My WebLink About792-792-102 (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:4/2/2026 Contract Number:146 Concrete Supplier:Cape Cod Ready Mix PLACEMENT INFORMATION Date Cast: 3/5/2026 Time Cast: 6:24 AM Date Received: 3/6/2026 Placement Location:SPR SLAB 37 Placement Method:PUMP Cylinders Made By:Kellie Jigerjian Material Type:Concrete Cylinders Placement Vol. (yd ):155 Aggregate Size (in):1 1/2 Cylinder Size:6 x 12 INITIAL CURING CONDITION DELIVERY INFORMATION Temperatures Minimum (°F):Maximum (°F): Admixtures:SIKA 75 & 1% NONCHLORIDE (LAST 50YDS) TEST RESULTS Slump (in) (C-143):9 1/2 Air Content (%) (C-231):4.5 Air Temp (°F):30 Conc. Temp (°F) (C-1064):63 Load Number:1 Mixer Num.:53 Ticket Num.:50650 Cubic Yards:10 Design (psi):4500 Batch 5:25 AM Arrive 5:55 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) 792-102A N 28.75 5.99 28.18 3/12/2026 Lab Unbonded 7 5 120.99 4290 792-102B N 28.75 5.99 28.18 3/19/2026 Lab Unbonded 14 3 124.24 4410 792-102C N 28.75 6 28.27 4/2/2026 Lab Unbonded 28 5 141.61 5010 792-102D N 28.75 6 28.23 4/2/2026 Lab Unbonded 28 5 145.97 5160 792-102E N 28.75 6 28.27 4/2/2026 Lab Unbonded 28 5 145.95 5160 792-102F 28.75 HOLD Lab 0 3 2 Remarks:Kaylie OSullivan Reviewed By