Summary for Test 2023-09-11-6-4

Test performed: ASTM C39-21

Project Information

Project IdentifiersProject ID: 214830
DEA: 043G6304
EFIS: 0412000409
DIST-CO-RTE-PM04-SCL-4-SCl-9 -4.75/4.9
Award Date11/08/2022
Closeout DateNot set
Work DescriptionSaratoga Creek Bridge Rehabilitation Project
Location DescriptionSan Jose - Saratoga Creek
QA Service Level1 (Verified on 11/09/2020)

Sample Information

Sample Taken Date09/11/2023 Sample Unique Key6
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 testing09/12/2023
Sample typeQuality Control A brief description of the sample1 cubic ft. of Concrete taken from middle of batching
The quantity of what the sample constitutes1 cubic ft. of Concrete for Testing From where was the sample collectedFabricator
First name of sampler or witnessed byMark Patrick Last name of sampler or witnessed byBaddu
Title of sampler Telephone number of sampler
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameConFab Lathrop 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 numberVER-98LV
The truck number from where the sample was collected The batch plant ticket number from where the sample was collected9473
Concrete batch plant The fabricator/manufacturer designation for the sample
A detailed description of where the material sample was collectedBed Echo, Truck 1 Where the material sample would have been placed if not sampled
From Lot No. Bag Lot No.

Test Details

DIME Sample ID: 2023-09-11-6
DIME Test ID: 2023-09-11-6-4
Testing Lab: Con-Fab California Corporation - Lathrop
Test Method: ASTM C39-21: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Test Release Date: 2023-09-12

Test Results


Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Calculated
Tester's full name: Mark Patrick Baddu
Date of test: 09/12/2023
Apparent mass of submerged cylinder 1: 8.83 lb
Average diameter of cylinder 1: 4.00 in
Average diameter of cylinder 2: 4.00 in
Average diameter of cylinder 3: 4.00 in
Maximum load on cylinder 1: 90450 lb
Maximum load on cylinder 2: 91740 lb
Maximum load on cylinder 3: 93430 lb
Type of fracture pattern of cylinder 1: 4
Type of fracture pattern of cylinder 2: 4
Type of fracture pattern of cylinder 3: 5
Comment on any defect in either specimen or caps (Max 250 Characters): no data
Correction factor for cylinder 1: 1.00
Correction factor for cylinder 2: 1.00
Correction factor for cylinder 3: 1.00
Age of specimen: 1 days
Age of specimen in hours: 0 hours
Cross sectional area of cylinder 1: 12.56 in^2
Cross sectional area of cylinder 2: 12.56 in^2
Cross sectional area of cylinder 3: 12.56 in^2
Compressive strength (to nearest 10 psi): 7310 psi
Serial number of delivery ticket, if available: no data
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 9/12/2023