Summary for Test 2025-06-11-68-1

Test performed: CTM 521-June 2020

Project Information

Project IdentifiersProject ID: 993387
DEA: 07323404
EFIS: 0716000064
DIST-CO-RTE-PM07-LA-5-R59.5/R67.9
Award DateNot set
Closeout DateNot set
Work DescriptionPLACE CULVERT, REPLACE DRAINAGE SYSTEM, RECONST ROADWAY & EMBANKMENT.
Location DescriptionLOS ANGELES COUNTY AT VARIOUS LOCATIONS FROM LAKE HUGHES ROAD UNDERCROSSING TO 1.9 MILES NORTH OF TEMPLIN HIGHWAY UNDERCROSSING
QA Service Level1 (Verified on 12/06/2021)

Sample Information

Sample Taken Date06/11/2025 Sample Unique Key68
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 testing06/12/2025
Sample typeAcceptance A brief description of the sampleLCBRS 6"x12" cylinders
The quantity of what the sample constitutes50 CY approximate From where was the sample collectedJob Site
First name of sampler or witnessed byPhilip Last name of sampler or witnessed byMaquiran
Title of samplerMREA Telephone number of sampler(213) 358-1518
Laboratory sample identification25-1871, 25-1872, 25-1873 Linked DIME Sample ID
The fabricator/manufacturer/facility nameSecurity Paving 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 numberG3-419-CTSLCB-165
The truck number from where the sample was collected2 The batch plant ticket number from where the sample was collectedNA
Concrete batch plantSecurity Paving The fabricator/manufacturer designation for the sample
A detailed description of where the material sample was collectedVolumetric truck chute Where the material sample would have been placed if not sampled
From Lot No. Bag Lot No.

Test Details

DIME Sample ID: 2025-06-11-68
DIME Test ID: 2025-06-11-68-1
Testing Lab: CT D07 - Materials Field Laboratory, Unit 1953
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Test Release Date: 2025-06-19

Test Results


Unit system used?: US Units
Number of specimens: 6
Test performed: With no density determined
Input Type: Measured
Tester's full name: Phillip Maquiran
Date of test: 06/18/2025
Capped in accordance with?: ASTM C1231 - Unbonded Elastomeric Pad Cap
Average diameter of cylinder 1: 6.02 in
Average diameter of cylinder 2: 6.01 in
Average diameter of cylinder 3: 6.01 in
Average diameter of cylinder 4: 6.02 in
Average diameter of cylinder 5: 6.00 in
Average diameter of cylinder 6: 6.01 in
Maximum load on cylinder 1: 46623 lb
Maximum load on cylinder 2: 45742 lb
Maximum load on cylinder 3: 43855 lb
Maximum load on cylinder 4: 44478 lb
Maximum load on cylinder 5: 45945 lb
Maximum load on cylinder 6: 44059 lb
Type of fracture pattern of cylinder 1: 6
Type of fracture pattern of cylinder 2: 6
Type of fracture pattern of cylinder 3: 2
Type of fracture pattern of cylinder 4: 2
Type of fracture pattern of cylinder 5: 5
Type of fracture pattern of cylinder 6: 2
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
Correction factor for cylinder 4: 1.00
Correction factor for cylinder 5: 1.00
Correction factor for cylinder 6: 1.00
Age of specimen: 7 days
Age of specimen in hours: 0 hours
Cross sectional area of cylinder 1: 28.46 in^2
Cross sectional area of cylinder 2: 28.37 in^2
Cross sectional area of cylinder 3: 28.37 in^2
Cross sectional area of cylinder 4: 28.46 in^2
Cross sectional area of cylinder 5: 28.27 in^2
Cross sectional area of cylinder 6: 28.37 in^2
Compressive strength of cylinder 1: 1638.2 psi
Compressive strength of cylinder 2: 1612.3 psi
Compressive strength of cylinder 3: 1545.8 psi
Compressive strength of cylinder 4: 1562.8 psi
Compressive strength of cylinder 5: 1625.2 psi
Compressive strength of cylinder 6: 1553.0 psi
Compressive strength (to nearest 10 psi): 1590 psi
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 6/19/2025