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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:7/16/2026
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 8.5 7/24/2026 Lab 14
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