Summary for Test 2023-04-26-71-1

Test performed: CTM 521-June 2020

Project Information

Project IdentifiersProject ID: 215220
DEA: 07210624
EFIS: 0719000068
DIST-CO-RTE-PM07-LA,SBD-71-1.8/R4.7&R0.0/R0.2
Award Date02/05/2021
Closeout DateNot set
Work DescriptionPLACE STRUCTURE CONCRETE RETAINING WALLS & BOX CULVERT AND PLACE JPCP.
Location DescriptionIN LOS ANGELES AND SAN BERNARDINO COUNTIES IN POMONA AND CHINO HILLS FROM 0.2 MILE SOUTH OF MISSION BOULEVARD OVERCROSSING TO 0.2 MILE OF SAN BERNARDINO COUNTY LINE.
QA Service Level1 (Verified on 03/24/2021)

Sample Information

Sample Taken Date04/26/2023 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 testing04/27/2023
Sample typeQuality Assurance A brief description of the sample2 Concrete Cylinders LCB
The quantity of what the sample constitutes10 Cubic Yards From where was the sample collectedJob Site
First name of sampler or witnessed byJulian Last name of sampler or witnessed byCalderon
Title of sampler Telephone number of sampler
Laboratory sample identification23-0495 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 name

Material Information

Material TypeConcrete The concrete mix design numberSC270N31
The truck number from where the sample was collected The batch plant ticket number from where the sample was collected7673194
Concrete batch plant The fabricator/manufacturer designation for the sample
A detailed description of where the material sample was collectedWheelbarrow Where the material sample would have been placed if not sampled
From Lot No. Bag Lot No.

Test Details

DIME Sample ID: 2023-04-26-71
DIME Test ID: 2023-04-26-71-1
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: 2023-05-04

Test Results


Unit system used?: US Units
Number of specimens: 2
Test performed: With no density determined
Input Type: Measured
Tester's full name: Julian Calderon
Date of test: 05/03/2023
Capped in accordance with?: ASTM C1231 - Unbonded Elastomeric Pad Cap
Average diameter of cylinder 1: 6.02 in
Average diameter of cylinder 2: 6.03 in
Maximum load on cylinder 1: 21895 lb
Maximum load on cylinder 2: 20182 lb
Type of fracture pattern of cylinder 1: 5
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
Correction factor for cylinder 2: 1
Age of specimen: 7 days
Age of specimen in hours: 0 hours
Cross sectional area of cylinder 1: 28.46 in^2
Cross sectional area of cylinder 2: 28.56 in^2
Compressive strength of cylinder 1: 769.3 psi
Compressive strength of cylinder 2: 706.7 psi
Compressive strength (to nearest 10 psi): 740 psi
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 5/4/2023