Summary for Test 2025-06-27-69-1

Test performed: CTM 521-June 2020

Project Information

Project IdentifiersProject ID: 1001169
DEA: 07314524
EFIS: 0722000300
COOP: 075283
DIST-CO-RTE-PM07---
Award Date07/03/2023
Closeout DateNot set
Work DescriptionI-105 METRO Express Lanes Project
Location DescriptionLA-105 PM R0.6/R10.1, LA-110 PM R14.1/R16.6
QA Service Level2 (Verified on 04/11/2025)

Sample Information

Sample Taken Date06/27/2025 Sample Unique Key69
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 testing06/27/2025
Sample typeQuality Assurance A brief description of the sampleCIDH Cylinders
The quantity of what the sample constitutes20 CY From where was the sample collectedJob Site
First name of sampler or witnessed byKristopher Last name of sampler or witnessed byMartinez
Title of samplerMaterials tester Telephone number of sampler2135004518
Laboratory sample identification25-0627-01 Linked DIME Sample ID
The fabricator/manufacturer/facility nameN/A Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure nameEB 105 Between Avalon Ave &Stanford Blvd. Bid ItemNot set

Material Information

Material TypeConcrete The concrete mix design number557237
The truck number from where the sample was collectedTruck or Ticket 389836 The batch plant ticket number from where the sample was collectedLoad 2
Concrete batch plant The fabricator/manufacturer designation for the sample
A detailed description of where the material sample was collectedJobsite Where the material sample would have been placed if not sampled
From Lot No. Bag Lot No.

Test Details

DIME Sample ID: 2025-06-27-69
DIME Test ID: 2025-06-27-69-1
Testing Lab: Alta Vista Solutions - Whittier
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Test Release Date: 2025-08-21

Test Results


Unit system used?: US Units
Number of specimens: 2
Test performed: With no density determined
Input Type: Measured
Tester's full name: Kristopher Martinez
Date of test: 07/25/2025
Capped in accordance with?: ASTM C1231 - Unbonded Elastomeric Pad Cap
Average diameter of cylinder 1: 5.97 in
Average diameter of cylinder 2: 5.97 in
Maximum load on cylinder 1: 140025 lb
Maximum load on cylinder 2: 137773 lb
Type of fracture pattern of cylinder 1: 3
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: 1.00
Correction factor for cylinder 2: 1.00
Age of specimen: 28 days
Age of specimen in hours: 0 hours
Cross sectional area of cylinder 1: 27.99 in^2
Cross sectional area of cylinder 2: 27.99 in^2
Compressive strength of cylinder 1: 5002.7 psi
Compressive strength of cylinder 2: 4922.2 psi
Compressive strength (to nearest 10 psi): 4960 psi
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 8/21/2025