Summary for Test 2025-05-15-51-1

Test performed: CTM 521-June 2020

Project Information

Project IdentifiersProject ID: 215038
DEA: 051J7804
EFIS: 0518000052
DIST-CO-RTE-PM05-SLO-101-61.88/61.88
Award Date10/22/2024
Closeout DateNot set
Work DescriptionSAFETY IMPROVEMENTS
Location DescriptionWELLSONA SAFETY IMPROVEMENTS, SLO 101
QA Service Level1 (Verified on 09/03/2020)

Sample Information

Sample Taken Date05/15/2025 Sample Unique Key51
Will the laboratory/organization for which you are a member perform testing on this material sample?No Date that the sample was received by the laboratory/organization performing the testing05/16/2025
Sample typeAcceptance A brief description of the sample3 cylinders @ 4x8"
The quantity of what the sample constitutesundercrossing abutment 2 From where was the sample collectedJob Site
First name of sampler or witnessed byJuan Last name of sampler or witnessed byDe La Torre
Title of samplerARE Telephone number of sampler559-363-0082
Laboratory sample identification05_15_25 590RN1010 - 1 Linked DIME Sample ID
The fabricator/manufacturer/facility nameCal Portland Concrete - Paso Robles, CA Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure nameWelsona Undercrossing Abut 2 Bid ItemNot set

Material Information

Material TypeConcrete The concrete mix design number590RN1010
The truck number from where the sample was collected The batch plant ticket number from where the sample was collected1
Concrete batch plantCal Portland Concrete Paso Robles The fabricator/manufacturer designation for the sample
A detailed description of where the material sample was collectedMix Truck Where the material sample would have been placed if not sampledWelsona Undercrossing Abut 2
From Lot No. Bag Lot No.

Test Details

DIME Sample ID: 2025-05-15-51
DIME Test ID: 2025-05-15-51-1
Testing Lab: CT D05 - Paso Robles Field Laboratory
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Test Release Date: 2025-05-22

Test Results


Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Measured
Tester's full name: Kyle Engen
Date of test: 05/22/2025
Capped in accordance with?: ASTM C1231 - Unbonded Elastomeric Pad Cap
Average diameter of cylinder 1: 4.00 in
Average diameter of cylinder 2: 3.99 in
Average diameter of cylinder 3: 4.01 in
Maximum load on cylinder 1: 42585 lb
Maximum load on cylinder 2: 42361 lb
Maximum load on cylinder 3: 42634 lb
Type of fracture pattern of cylinder 1: 2
Type of fracture pattern of cylinder 2: 4
Type of fracture pattern of cylinder 3: 4
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
Age of specimen in hours: 0 hours
Cross sectional area of cylinder 1: 12.57 in^2
Cross sectional area of cylinder 2: 12.5 in^2
Cross sectional area of cylinder 3: 12.63 in^2
Compressive strength of cylinder 1: 3387.8 psi
Compressive strength of cylinder 2: 3388.9 psi
Compressive strength of cylinder 3: 3375.6 psi
Compressive strength (to nearest 10 psi): 3380 psi
General comments (publicly viewable) (Max 1000 characters): Acceptance testing.

Test was verified on 5/22/2025