Summary for Test 2026-02-02-26-1

Test performed: ASTM C39-10

Project Information

Project IdentifiersProject ID: 1000903
DEA: 081M0404
EFIS: 0821000091
DIST-CO-RTE-PM08-SBD-40-R140.0/R142.2
Award Date06/06/2025
Closeout DateNot set
Work DescriptionCOLD PLANE AC & RHMA, VEGETATION CONTROL (MINOR CONC), MGS, AND HTCB.
Location DescriptionSAN BERNARDINO COUNTY IN NEEDLES FROM FOX WASH OVERFLOW TO L STREET UNDERCROSSING
QA Service Level1 (Verified on 01/13/2025)

Sample Information

Sample Taken Date02/02/2026 Sample Unique Key26
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 testing02/04/2026
Sample typeQuality Assurance A brief description of the sampleCONCRETE CYLINDERS
The quantity of what the sample constitutes3 From where was the sample collectedJob Site
First name of sampler or witnessed byHyung Last name of sampler or witnessed byKim
Title of sampler Telephone number of sampler
Laboratory sample identification1084-22 Linked DIME Sample ID
The fabricator/manufacturer/facility nameINTERSTATE CIVIL Transportation Laboratory (TL) Number081M0420260202
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 collected4900 The batch plant ticket number from where the sample was collectedna
Concrete batch plant The fabricator/manufacturer designation for the sample
A detailed description of where the material sample was collectedConcrete Barrier Transition Various Where the material sample would have been placed if not sampled
From Lot No. Bag Lot No.

Test Details

DIME Sample ID: 2026-02-02-26
DIME Test ID: 2026-02-02-26-1
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: 2026-04-08

Test Results


Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Measured
Tester's full name: Jose Guzman
Date of test: 03/02/2026
Capped in accordance with?: ASTM C617 - Sulfur Mortar Cap
Average diameter of cylinder 1: 4.01 in
Average diameter of cylinder 2: 4.00 in
Average diameter of cylinder 3: 4.00 in
Maximum load on cylinder 1: 88600 lb
Maximum load on cylinder 2: 89780 lb
Maximum load on cylinder 3: 90100 lb
Type of fracture pattern of cylinder 1: 3
Type of fracture pattern of cylinder 2: 3
Type of fracture pattern of cylinder 3: 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
Correction factor for cylinder 3: 1.00
Age of specimen: 28 days
Cross sectional area of cylinder 1: 12.63 in^2
Cross sectional area of cylinder 2: 12.57 in^2
Cross sectional area of cylinder 3: 12.57 in^2
Compressive strength of cylinder 1: 7015.0 psi
Compressive strength of cylinder 2: 7142.4 psi
Compressive strength of cylinder 3: 7167.9 psi
Compressive strength (to nearest 10 psi): 7110 psi
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 4/8/2026