Summary for Test 2025-01-22-1-1

Test performed: CTM 521-June 2020

Project Information

Project IdentifiersProject ID: 1000208
DEA: 07346004
EFIS: 0718000070
DIST-CO-RTE-PM07-LA-101-11.0/23.5
Award Date07/12/2024
Closeout DateNot set
Work DescriptionCONSTRUCT MVPS, PAVE BEYOND THE GORE, INSTALL GATES & CABLE RAILING.
Location DescriptionLOS ANGELES COUNTY AT VARIOUS LOCATIONS FROM NORTH OF VINELAND AVENUE TO NORTH OF WINNETKA AVENUE
QA Service Level1 (Verified on 04/24/2024)

Sample Information

Sample Taken Date01/22/2025 Sample Unique Key1
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 testing01/16/2025
Sample typeAcceptance A brief description of the sample6 x 12 LCB Cylinders
The quantity of what the sample constitutes10cuyd From where was the sample collectedJob Site
First name of sampler or witnessed byChad Last name of sampler or witnessed byChotibhongs
Title of samplerMREA Telephone number of sampler2138170387
Laboratory sample identification25-0202 Linked DIME Sample ID
The fabricator/manufacturer/facility nameRobertson Ready Mix Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure name Bid ItemNot set

Material Information

Material TypeConcrete The concrete mix design numberRRM22144
The truck number from where the sample was collected The batch plant ticket number from where the sample was collected1362506
Concrete batch plant The fabricator/manufacturer designation for the sample
A detailed description of where the material sample was collectedDischarge from concrete truck into wheelbarrow. Where the material sample would have been placed if not sampled
From Lot No. Bag Lot No.

Test Details

DIME Sample ID: 2025-01-22-1
DIME Test ID: 2025-01-22-1-1
Testing Lab: CT D07 - Materials Field Laboratory, Unit 1953
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Test Release Date: 2025-01-22

Test Results


Unit system used?: US Units
Number of specimens: 6
Test performed: With no density determined
Input Type: Calculated
Tester's full name: Chad Chotibhongs
Date of test: 01/22/2025
Capped in accordance with?: ASTM C617 - Sulfur Mortar Cap
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
Average diameter of cylinder 6: 6.00 in
Maximum load on cylinder 1: 19039 lb
Maximum load on cylinder 2: 18710 lb
Maximum load on cylinder 3: 18348 lb
Maximum load on cylinder 4: 19022 lb
Maximum load on cylinder 5: 19447 lb
Maximum load on cylinder 6: 18844 lb
Type of fracture pattern of cylinder 1: 5
Type of fracture pattern of cylinder 2: 5
Type of fracture pattern of cylinder 3: 5
Type of fracture pattern of cylinder 4: 5
Type of fracture pattern of cylinder 5: 5
Type of fracture pattern of cylinder 6: 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
Correction factor for cylinder 4: 1.00
Correction factor for cylinder 5: 1.00
Correction factor for cylinder 6: 1.00
Age of specimen: 7 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
Cross sectional area of cylinder 3: 28.27 in^2
Cross sectional area of cylinder 4: 28.27 in^2
Cross sectional area of cylinder 5: 28.27 in^2
Cross sectional area of cylinder 6: 28.27 in^2
Compressive strength (to nearest 10 psi): 670 psi
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 1/22/2025