Summary for Test 2025-04-21-31-1

Test performed: ASTM C39-10

Project Information

Project IdentifiersProject ID: 1000028
DEA: 081J8404
EFIS: 0818000121
DIST-CO-RTE-PM08-SBD-40,58,62,95-Var
Award Date06/28/2024
Closeout DateNot set
Work DescriptionINSTALL CMS SYSTEM, FURNISH SIGN STRUCTURE, AND SIGN FOUNDATION.
Location DescriptionSAN BERNARDINO COUNTY AT VARIOUS LOCATIONS
QA Service Level1 (Verified on 01/18/2024)

Sample Information

Sample Taken Date04/21/2025 Sample Unique Key31
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 testing04/24/2025
Sample typeQuality Assurance A brief description of the sampleConcrete Cylinders
The quantity of what the sample constitutes12 From where was the sample collectedJob Site
First name of sampler or witnessed byRuben Last name of sampler or witnessed byRomero
Title of samplerASR Telephone number of sampler
Laboratory sample identification1076-421 Linked DIME Sample ID
The fabricator/manufacturer/facility nameHi Grade Transportation Laboratory (TL) Number1076-421
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 numberNot Provided
The truck number from where the sample was collected1 The batch plant ticket number from where the sample was collected8010520
Concrete batch plantHi Grade The fabricator/manufacturer designation for the sample
A detailed description of where the material sample was collectedCIDH Pile Location 1 Where the material sample would have been placed if not sampled
From Lot No. Bag Lot No.

Test Details

DIME Sample ID: 2025-04-21-31
DIME Test ID: 2025-04-21-31-1
Testing Lab: CT D08 - Fontana Southern Regional Laboratory
Test Method: ASTM C39-10: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Test Release Date: 2025-05-08

Test Results


Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Measured
Tester's full name: Matthew Clayton
Date of test: 04/28/2025
Capped in accordance with?: ASTM C1231 - Unbonded Elastomeric Pad Cap
Average diameter of cylinder 1: 4.02 in
Average diameter of cylinder 2: 4.02 in
Average diameter of cylinder 3: 4.02 in
Maximum load on cylinder 1: 42740 lb
Maximum load on cylinder 2: 44350 lb
Maximum load on cylinder 3: 42470 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
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
Age of specimen: 7 days
Cross sectional area of cylinder 1: 12.69 in^2
Cross sectional area of cylinder 2: 12.69 in^2
Cross sectional area of cylinder 3: 12.69 in^2
Compressive strength of cylinder 1: 3368.0 psi
Compressive strength of cylinder 2: 3494.9 psi
Compressive strength of cylinder 3: 3346.7 psi
Compressive strength (to nearest 10 psi): 3400 psi
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 5/8/2025