Summary for Test 2025-12-22-9-1

Test performed: ASTM C39-21

Project Information

Project IdentifiersProject ID: 995129
DEA: 07346204
EFIS: 0718000072
DIST-CO-RTE-PM07-LA,VEN-2,23,101-Var
Award Date04/10/2024
Closeout DateNot set
Work DescriptionUPGRADE AND INSTALL NEW TRANSPORTATION MANAGEMENT SYSTEM ELEMENTS.
Location DescriptionLOS ANGELES AND VENTURA COUNTIES AT VARIOUS LOCATIONS
QA Service Level1 (Verified on 11/08/2024)

Sample Information

Sample Taken Date12/22/2025 Sample Unique Key9
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 testing12/24/2025
Sample typeQuality Assurance A brief description of the sampleThree 4"x8" Cylinders
The quantity of what the sample constitutes11.5 CY From where was the sample collectedFabricator
First name of sampler or witnessed byStephen Last name of sampler or witnessed byHaynes
Title of sampler Telephone number of sampler
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameStructureCast Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure name Bid ItemNot set

Material Information

Material TypePrecast Concrete The concrete mix design number8.5SKSCC-ES
The truck number from where the sample was collected The batch plant ticket number from where the sample was collectedtbd
Concrete batch plant The fabricator/manufacturer designation for the sample
A detailed description of where the material sample was collectedConcrete Sample from Wheelbarrow Where the material sample would have been placed if not sampled
From Lot No. Bag Lot No.

Test Details

DIME Sample ID: 2025-12-22-9
DIME Test ID: 2025-12-22-9-1
Testing Lab: CT HQ - Vallejo Field Laboratory
Test Method: ASTM C39-21: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Test Release Date: 2026-01-20

Test Results


Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Measured
Tester's full name: Nikhil Moon
Date of test: 01/20/2026
Capped in accordance with?: ASTM C1231 - Unbonded Elastomeric Pad Cap
Apparent mass of submerged cylinder 1: 1 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: 87990 lb
Maximum load on cylinder 2: 87990 lb
Maximum load on cylinder 3: 87990 lb
Type of fracture pattern of cylinder 1: 3
Type of fracture pattern of cylinder 2: 3
Type of fracture pattern of cylinder 3: 3
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: 29 days
Age of specimen in hours: 0 hours
Cross sectional area of cylinder 1: 12.57 in^2
Cross sectional area of cylinder 2: 12.57 in^2
Cross sectional area of cylinder 3: 12.57 in^2
Compressive strength of cylinder 1: 7000.0 psi
Compressive strength of cylinder 2: 7000.0 psi
Compressive strength of cylinder 3: 7000 psi
Compressive strength (to nearest 10 psi): 7000 psi
Serial number of delivery ticket, if available: no data
General comments (publicly viewable) (Max 1000 characters): For comparison with QC 28-day breaks, Compression testing machine capacity 7000 psi, Cannot test >7000 psi

Test was verified on 1/20/2026