Summary for Test 2021-04-12-55-1

Test performed: ASTM C39-18

Project Information

Project IdentifiersProject ID: 214601
DEA: 041J5694
EFIS: 0419000313
DIST-CO-RTE-PM04-SM-101-0.0/21.8
Award Date12/03/2019
Closeout Date09/28/2022
Work DescriptionSan Mateo US 101 Express Lanes North
Location DescriptionNot set
QA Service Level1 (Verified on 04/08/2022)

Sample Information

Sample Taken Date04/12/2021 Sample Unique Key55
Will the laboratory/organization for which you are a member perform testing on this material sample?Yes Date that the sample was received by the laboratory/organization performing the testing04/13/2021
Sample typeQuality Control A brief description of the sample concrete cylinder
The quantity of what the sample constitutes4 CY From where was the sample collectedJob Site
First name of sampler or witnessed byJohn Last name of sampler or witnessed byMcKenna
Title of sampler Telephone number of sampler
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameCentral Concrete South SFO Plant Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure name

Material Information

Material TypeConcrete The concrete mix design numberD20115P1
The truck number from where the sample was collected The batch plant ticket number from where the sample was collected18196028
Concrete batch plant The fabricator/manufacturer designation for the sample
A detailed description of where the material sample was collectedStreet Light Foundation STA 982-25 Where the material sample would have been placed if not sampled
From Lot No. Bag Lot No.

Test Details

DIME Sample ID: 2021-04-12-55
DIME Test ID: 2021-04-12-55-1
Testing Lab: Kiewit Infrastructure West Company - Redwood City
Test Method: ASTM C39-18: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Test Release Date: 2021-05-18

Test Results


Unit system used?: US Units
Number of specimens: 2
Test performed: With no density determined
Input Type: Calculated
Tester's full name: Cole Feeney
Date of test: 05/10/2021
Average diameter of cylinder 1: 6.00 in
Average diameter of cylinder 2: 6.00 in
Capped in accordance with?: ASTM C39 - Ground End
Maximum load on cylinder 1: 7340 lb
Maximum load on cylinder 2: 7010 lb
Type of fracture pattern of cylinder 1: 2
Type of fracture pattern of cylinder 2: 3
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
Age of specimen: 27 days
Age of specimen in hours: 0 hours
Cross sectional area of cylinder 1: 28.27 in^2
Cross sectional area of cylinder 2: 28.27 in^2
Compressive strength (to nearest 10 psi): 7180 psi
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 5/18/2021