Summary for Test 2026-04-28-72-1

Test performed: CTM 521-June 2020

Project Information

Project IdentifiersProject ID: 1001645
DEA: 051R1004
EFIS: 0523000125
DIST-CO-RTE-PM05-SLO, -1-32.6
Award DateNot set
Closeout DateNot set
Work DescriptionBRIDGE REPLACEMENT, HMA, AND RSP PROTECTION.
Location DescriptionSAN LUIS OBISPO COUNTY NEAR MORRO BAY AT TORO CREEK BRIDGE
QA Service Level1 (Verified on 11/03/2025)

Sample Information

Sample Taken Date04/28/2026 Sample Unique Key72
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 testing04/29/2026
Sample typeQuality Assurance A brief description of the sample28 and 42 Day Cylinder Samples
The quantity of what the sample constitutes752RN1810 Trial Batch From where was the sample collectedManufacturer
First name of sampler or witnessed byCT Last name of sampler or witnessed byStaff
Title of sampler Telephone number of sampler
Laboratory sample identification752RN1810 Trial Batch Linked DIME Sample ID
The fabricator/manufacturer/facility nameCalPortland San Luis Obispo Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure nameTrial Batch Bid ItemNot set

Material Information

Material TypeConcrete The concrete mix design number752RN1810
The truck number from where the sample was collected The batch plant ticket number from where the sample was collected1
Concrete batch plant 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 sampled
From Lot No. Bag Lot No.

Test Details

DIME Sample ID: 2026-04-28-72
DIME Test ID: 2026-04-28-72-1
Testing Lab: CT D05 - Whitley Gardens Field Laboratory
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Test Release Date: 2026-06-24

Test Results


Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Measured
Tester's full name: R. Zayas
Date of test: 05/26/2026
Capped in accordance with?: ASTM C1231 - Unbonded Elastomeric Pad Cap
Average diameter of cylinder 1: 4.00 in
Average diameter of cylinder 2: 4.00 in
Average diameter of cylinder 3: 4.00 in
Maximum load on cylinder 1: 84297 lb
Maximum load on cylinder 2: 86475 lb
Maximum load on cylinder 3: 84511 lb
Type of fracture pattern of cylinder 1: 2
Type of fracture pattern of cylinder 2: 4
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
Age of specimen in hours: 0 hours
Cross sectional area of cylinder 1: 12.57 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: 6706.2 psi
Compressive strength of cylinder 2: 6879.5 psi
Compressive strength of cylinder 3: 6723.2 psi
Compressive strength (to nearest 10 psi): 6770 psi
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 6/24/2026