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Testing Report for 2021-08-20-24-1

Note: Fields with no data or with a value of "Unknown" will not be displayed on the print out.

Project Information

DEA: 04297634
EFIS: 0415000040
Project ID: 209820
QA Service Level: 1
DIST-CO-RTE-PM: 04-ALA-84,680-17.9/21
Work Description: ROUTE 84 WIDENING (4-LANE EXPRESSWAY) FROM I-680 TO PIGEON PASS, INCLUDING INTERSECTION, DRAINAGE IMPROVEMENTS AND UTILITY RELOCATION.
Location Description: ALAMEDA COUNTY IN AND NEAR SUNOL, PLEASANTON, AND LIVERMORE ON ROUTE 84 FROM 0.1 MILE EAST OF ROUTE 680 TO 0.1 MILE SOUTH OF RUBY HILL DRIVE AND ON ROUTE 680 FROM 1.2 MILES SOUTH TO 1.8 MILES NORTH OF ROUTE 84
Contractor Name: Unknown
Contractor Address: Unknown
Resident Engineer: Hung Ngo
Structure Rep.: Jordan Jarosz

Sample Information

DIME Sample ID: 2021-08-20-24
TL Number from the TL Form: 180210
Sample Submitted By Organization: CT HQ - Sacramento Concrete Testing Laboratory
Sample Organization Contact: (916) 227-7283
Type of Sample: Quality Assurance
Type of Material: Concrete
Sample Taken Date: 8/20/2021
Date that the sample was received by the laboratory/organization performing the testing: 8/26/2021
The quantity of what the sample constitutes: 3 cylinders
A brief description of the sample: 4x8 concrete cylinders
From where was the sample collected: Job Site
Laboratory sample identification:
Structure unique identifier:
Structure name: Retaining Wall 13 footing
The fabricator/manufacturer/facility name: Calportland

Material Information

The concrete mix design number: D20115EA
The truck number from where the sample was collected:
The batch plant ticket number from where the sample was collected: Unknown
Concrete batch plant:
The fabricator/manufacturer designation for the sample:
A detailed description of where the material sample was collected: Cement Mixer
Where the material sample would have been placed if not sampled:
From Lot No.:
Bag Lot No.:

Test Information

DIME Test ID: 2021-08-20-24-1
Test Method: ASTM C39-17a: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Date Tested: 8/27/2021
Verified Date: 8/27/2021
Submitted By Organization: CT HQ - Sacramento Concrete Testing Laboratory
Organization Address: 5900 Folsom Blvd,
Organization City: Sacramento
Organization State: CA
Organization Zipcode: 95819
Organization Email: larry.mccrum@dot.ca.gov
Organization Phone: (916) 227-7283
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified :

Submitted Test Results

Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Capped in accordance with?: ASTM C617/CTM521
Average diameter of cylinder 1: 4.00 in
Average diameter of cylinder 2: 4.01 in
Average diameter of cylinder 3: 4.00 in
Cross sectional area of cylinder 1: 12.57 in^2
Cross sectional area of cylinder 2: 12.63 in^2
Cross sectional area of cylinder 3: 12.57 in^2
Compressive strength (to nearest 10 psi): 2870 psi
Maximum load on cylinder 1: 36669 lbf
Maximum load on cylinder 2: 36278 lbf
Maximum load on cylinder 3: 35332 lbf
Compressive strength of cylinder 1: 2918.0 psi
Type of fracture pattern of cylinder 1: 1
Compressive strength of cylinder 2: 2873.0 psi
Compressive strength of cylinder 3: 2812 psi
Type of fracture pattern of cylinder 2: 1
Type of fracture pattern of cylinder 3: 1
Comment on any defect in either specimen or caps (Max 250 Characters): no data
Correction factor for cylinder 1: 1
Correction factor for cylinder 2: 1
Correction factor for cylinder 3: 1
Age of specimen: 7 days
Age of specimen in hours: no data