Summary for Test 2024-02-29-71-2

Test performed: CTM 521-June 2020

Project Information

Project IdentifiersProject ID: 994396
DEA: 07330304
EFIS: 0716000213
DIST-CO-RTE-PM07-LA-10-22.0/30.8
Award Date10/09/2023
Closeout Date09/25/2025
Work DescriptionCONSTRUCT CONCRETE BARRIER AND STRUCTURAL CONCRETE BARRIER SLAB.
Location DescriptionLOS ANGELES COUNTY AT VARIOUS LOCATIONS FROM 0.6 MILE EAST OF ROUTE 710/10 SEPARATION TO 0.3 MILE WEST OF ROUTE 10/605 SEPARATION
QA Service Level1 (Verified on 07/24/2023)

Sample Information

Sample Taken Date02/29/2024 Sample Unique Key71
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 testing02/29/2024
Sample typeQuality Control A brief description of the sample10 cylinders, 6 beams
The quantity of what the sample constitutes4 cylinders From where was the sample collectedJob Site
First name of sampler or witnessed byPaul Last name of sampler or witnessed byPastora
Title of samplerQC Technician Telephone number of sampler
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameShort Load Concrete Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure nameSlab Bid ItemNot set

Material Information

Material TypeConcrete The concrete mix design numberCTS-72-EHI / 1200psi @ 2hrs
The truck number from where the sample was collected8 The batch plant ticket number from where the sample was collectedNI
Concrete batch plantShort Load Concrete The fabricator/manufacturer designation for the sample
A detailed description of where the material sample was collectedRte10 at Del Mar Ave. On-Ramp, Onsite Trial Slab Where the material sample would have been placed if not sampled
From Lot No. Bag Lot No.

Test Details

DIME Sample ID: 2024-02-29-71
DIME Test ID: 2024-02-29-71-2
Testing Lab: RMA Group - Rancho Cucamonga
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Test Release Date: 2025-07-29

Test Results


Unit system used?: US Units
Number of specimens: 5
Test performed: With density determined by dimension measurements
Input Type: Calculated
Tester's full name: Jesse Lara
Date of test: 03/03/2024
Average diameter of cylinder 1: 6.00 in
Average diameter of cylinder 2: 6.00 in
Average diameter of cylinder 3: 6.00 in
Average diameter of cylinder 4: 6.00 in
Average diameter of cylinder 5: 6.00 in
Comment on any defect in either specimen or caps (Max 250 Characters): 7,375 psi average of 5 cylinders
Average cylinder density (to nearest 1 pcf): 147 lb/ft^3
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 7/29/2025