Summary for Test 2025-09-29-28-1

Test performed: ASTM C39-21

Project Information

Project IdentifiersProject ID: 995494
DEA: 081K4904
EFIS: 0819000050
DIST-CO-RTE-PM08-SBD-40-R105.1/R105.9
Award Date05/28/2024
Closeout DateNot set
Work DescriptionBUILDING WORK, HMA, AND TEMPORARY PORTABLE SANITARY FACILITIES.
Location DescriptionSAN BERNARDINO COUNTY ABOUT 36 MILES WEST OF NEEDLES FROM 2.1 MILES TO 1.3 MILES WEST OF GOFFS ROAD UNDERCROSSING
QA Service Level1 (Verified on 01/18/2024)

Sample Information

Sample Taken Date09/29/2025 Sample Unique Key28
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 testing10/02/2025
Sample typeQuality Assurance A brief description of the sample4x8
The quantity of what the sample constitutes6 From where was the sample collectedJob Site
First name of sampler or witnessed byamber Last name of sampler or witnessed byc
Title of sampler Telephone number of sampler
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility namehi grade 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 numbernp
The truck number from where the sample was collected The batch plant ticket number from where the sample was collected34004548
Concrete batch plant The fabricator/manufacturer designation for the sample
A detailed description of where the material sample was collectedwb fire protection pad Where the material sample would have been placed if not sampled
From Lot No. Bag Lot No.

Test Details

DIME Sample ID: 2025-09-29-28
DIME Test ID: 2025-09-29-28-1
Testing Lab: CT D08 - Fontana Southern Regional Laboratory
Test Method: ASTM C39-21: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Test Release Date: 2025-11-17

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: 10/27/2025
Capped in accordance with?: ASTM C1231 - Unbonded Elastomeric Pad Cap
Apparent mass of submerged cylinder 1: 0 lb
Average diameter of cylinder 1: 4.02 in
Average diameter of cylinder 2: 4.01 in
Average diameter of cylinder 3: 4.02 in
Maximum load on cylinder 1: 66030 lb
Maximum load on cylinder 2: 65180 lb
Maximum load on cylinder 3: 67540 lb
Type of fracture pattern of cylinder 1: 2
Type of fracture pattern of cylinder 2: 2
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
Age of specimen in hours: 0 hours
Cross sectional area of cylinder 1: 12.69 in^2
Cross sectional area of cylinder 2: 12.63 in^2
Cross sectional area of cylinder 3: 12.69 in^2
Compressive strength of cylinder 1: 5200.0 psi
Compressive strength of cylinder 2: 5160.0 psi
Compressive strength of cylinder 3: 5320 psi
Compressive strength (to nearest 10 psi): 5230 psi
Serial number of delivery ticket, if available: no data
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 11/17/2025