Summary for Test 2026-03-24-14-4

Test performed: ASTM C39-21

Project Information

Project IdentifiersProject ID: 1000680
DEA: 051G9504
EFIS: 0516000005
DIST-CO-RTE-PM05-SCR-9-9.0/25.5
Award Date06/13/2025
Closeout DateNot set
Work DescriptionDRAINAGE SYSTEM UPGRADES AND SLOPE STABILIZATION AT INLETS & OUTLETS.
Location DescriptionSANTA CRUZ COUNTY NEAR BEN LOMOND AT VARIOUS LOCATIONS FROM SCENIC WAY TO 4.7 MILES NORTH OF THE NORTHERN JUNCTION OF ROUTES 9/236.
QA Service Level1 (Verified on 10/10/2024)

Sample Information

Sample Taken Date03/24/2026 Sample Unique Key14
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 testing03/24/2026
Sample typeQuality Control A brief description of the sampleConcrete Test Sample
The quantity of what the sample constitutes5 CY From where was the sample collectedManufacturer
First name of sampler or witnessed byDonald Last name of sampler or witnessed byJuneman
Title of sampler Telephone number of sampler
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameShasta Ready Mix 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 numberCT-850SL
The truck number from where the sample was collected The batch plant ticket number from where the sample was collected113001
Concrete batch plant The fabricator/manufacturer designation for the sample
A detailed description of where the material sample was collectedBack of Truck Where the material sample would have been placed if not sampled
From Lot No. Bag Lot No.

Test Details

DIME Sample ID: 2026-03-24-14
DIME Test ID: 2026-03-24-14-4
Testing Lab: Precast Unlimited Inc.
Test Method: ASTM C39-21: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Test Release Date: 2026-04-22

Test Results


Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Calculated
Tester's full name: Zachary Crane
Date of test: 04/21/2026
Capped in accordance with?: ASTM C1231 - Unbonded Elastomeric Pad Cap
Apparent mass of submerged cylinder 1: 8.5 lb
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: 81490 lb
Maximum load on cylinder 2: 80370 lb
Maximum load on cylinder 3: 80570 lb
Type of fracture pattern of cylinder 1: 3
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: 12.56 in^2
Cross sectional area of cylinder 2: 12.56 in^2
Cross sectional area of cylinder 3: 12.56 in^2
Compressive strength (to nearest 10 psi): 6430 psi
Serial number of delivery ticket, if available: no data
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 4/22/2026