Summary for Test 2025-09-19-17-1

Test performed: ASTM C39-10

Project Information

Project IdentifiersProject ID: 1000681
DEA: 081J7204
EFIS: 0818000099
DIST-CO-RTE-PM08-SBD-40-S0.0/S0.8,0.0/R15.0
Award Date01/17/2025
Closeout Date09/03/2026
Work DescriptionREPLACE AC SURFACING, COLD PLANE AC PAVEMENT, HMA, RSP, AND MGS.
Location DescriptionSAN BERNARDINO COUNTY IN AND NEAR BARSTOW FROM 0.1 MILE WEST OF ROBERTA STREET TO MONTARA ROAD AND FROM ROUTE 15 TO 0.4 MILE EAST OF LAVA WASH BRIDGE
QA Service Level1 (Verified on 01/13/2025)

Sample Information

Sample Taken Date09/19/2025 Sample Unique Key17
Date that the sample was received by the laboratory/organization performing the testing09/22/2025 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 byChijoke
Last name of sampler or witnessed byOKOROANYANWU Title of sampler
Telephone number of sampler Laboratory sample identification1082-919
Linked DIME Sample ID The fabricator/manufacturer/facility namerobertsons
Transportation Laboratory (TL) Number081J720420250919 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 numberSC590B33
The truck number from where the sample was collected The batch plant ticket number from where the sample was collected2127
Concrete batch plant The fabricator/manufacturer designation for the sample567261
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: 2025-09-19-17
DIME Test ID: 2025-09-19-17-1
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: 2025-10-24

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: 10/17/2025
Capped in accordance with?: ASTM C1231 - Unbonded Elastomeric Pad Cap
Average diameter of cylinder 1: 4.01 in
Average diameter of cylinder 2: 4.01 in
Average diameter of cylinder 3: 4.01 in
Maximum load on cylinder 1: 55940 lb
Maximum load on cylinder 2: 57420 lb
Maximum load on cylinder 3: 54780 lb
Type of fracture pattern of cylinder 1: 1
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: 28 days
Cross sectional area of cylinder 1: 12.63 in^2
Cross sectional area of cylinder 2: 12.63 in^2
Cross sectional area of cylinder 3: 12.63 in^2
Compressive strength of cylinder 1: 4429.1 psi
Compressive strength of cylinder 2: 4546.3 psi
Compressive strength of cylinder 3: 4337.3 psi
Compressive strength (to nearest 10 psi): 4440 psi
General comments (publicly viewable) (Max 1000 characters): 3 28 Day, 3 HOLD

Test was verified on 10/24/2025 ✔