HomeMy WebLinkAboutCCOR 06-09-2026 792-151Concrete Construction Observation Report
The S.W.COLE field representative is on-site at the request of our client to provide construction materials testing and to observe and document construction activities. The Contractor has soleresponsibility for schedule, site safety, methods, completeness and quality control.
58 Norfolk Ave, Easton, MA 02375 • Tel 508 822 6934 • www.swcole.com
Project Name:Town of Yarmouth Water Resource Recovery Facility Project NO.:25-0468Location:Yarmouth MA Date:6/9/2026
Client:Wright-Pierce Client Rep:Rayssa FonteWeather:Clear 60 - 80°F S.W.COLE Rep:Riley Nordahl
General Contractor:Nickerson Time Onsite:08:40 - 10:30
Placement Type: Footing Wall Slab OtherPlacement Location:Middle vehicle storage exterior apron
Concrete Placement Observations Observed Comments
Required mix used Yes 4500 PSI,3/4, Sika Control 75
Concrete properly conveyed to all areas of placement Yes Directly from truck
Internal vibration / consolidation of concrete Yes Use of an external vibrator
Even layering around openings and embedments Yes Concrete evenly layered and vibrated around
openings and embedments
Post placement observations (finishing, curing, etc.)Yes Concrete Manually Finished
Field Testing of Concrete performed:Yes
*CYLINDER SET NO:792-151 *Refer to associated concrete test report
Notes:
As requested by Rayssa (CDM Smith), S.W.COLE rep was onsite to perform construction
observation, including concrete sampling and testing, during concrete placement operations.
S.W.COLE rep arrived onsite at approximately 8:45 AM. Concrete placement operations were
ongoing during the observation period.
Concrete Delivery No. 1 arrived onsite with approximately 6 cubic yards of 4,500-psi concrete
with 1-1/2-inch aggregate.
Sika Control 75 admixture was reportedly added prior to placement.
The concrete was placed directly from the concrete truck.
One set of field tests was performed with the following results:
Truck 62 – Load 1:
Slump: 7 inches
Air Content: 5%
Concrete Temperature: 75°F
One set of compressive strength test cylinders was cast for laboratory testing at 7-, 14-, and
28-day intervals (two cylinders per test age), along with one hold cylinder. Laboratory test
results will be reported separately upon completion.
Concrete Construction Observation Report
The S.W.COLE field representative is on-site at the request of our client to provide construction materials testing and to observe and document construction activities. The Contractor has soleresponsibility for schedule, site safety, methods, completeness and quality control.
58 Norfolk Ave, Easton, MA 02375 • Tel 508 822 6934 • www.swcole.com
Test results and field observations were verbally reported to Rayssa (CDM Smith) while onsite.
S.W.COLE rep departed the site at approximately 10:30 AM upon completion of the requested
services.
Attachments: 2 Photos Reviewed by:6/10/2026 Kaylie O'Su iv Kaylie O'Sullivan
Concrete Construction Observation Report
The S.W.COLE field representative is on-site at the request of our client to provide construction materials testing and to observe and document construction activities. The Contractor has soleresponsibility for schedule, site safety, methods, completeness and quality control.
58 Norfolk Ave, Easton, MA 02375 • Tel 508 822 6934 • www.swcole.com