Summary for Test 2025-02-18-31-1

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 Date02/18/2025 Sample Unique Key31
Date that the sample was received by the laboratory/organization performing the testing02/18/2025 Sample typeQuality Assurance
A brief description of the sample6x12 concrete cylinders The quantity of what the sample constitutes119 CY
From where was the sample collectedJob Site First name of sampler or witnessed byJareerattana
Last name of sampler or witnessed bySirisujarittham Title of samplerMaterials Tester
Telephone number of sampler562-564-9465 Laboratory sample identification25-0564
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
Bid ItemNot set

Material Information

Material TypeConcrete The concrete mix design numberRRM22111
The truck number from where the sample was collectedTruck 5 The batch plant ticket number from where the sample was collectedLoad 14
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: 2025-02-18-31
DIME Test ID: 2025-02-18-31-1
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: 2025-03-05

Test Results


Unit system used?: US Units
Number of specimens: 2
Test performed: With no density determined
Input Type: Measured
Tester's full name: Jareerattana Sirisujarittham
Date of test: 02/25/2025
Capped in accordance with?: ASTM C1231 - Unbonded Elastomeric Pad Cap
Average diameter of cylinder 1: 5.95 in
Average diameter of cylinder 2: 5.95 in
Maximum load on cylinder 1: 23382 lb
Maximum load on cylinder 2: 22166 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: 7 days
Age of specimen in hours: 0 hours
Cross sectional area of cylinder 1: 27.81 in^2
Cross sectional area of cylinder 2: 27.81 in^2
Compressive strength of cylinder 1: 840.8 psi
Compressive strength of cylinder 2: 797.1 psi
Compressive strength (to nearest 10 psi): 820 psi
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 3/5/2025 ✔