Summary for Test 2025-05-23-21-4

Test performed: CTM 521-June 2020

Project Information

Project IdentifiersProject ID: 1000569
DEA: 051J8604
EFIS: 0518000081
DIST-CO-RTE-PM05-SLO-101-7.8/16.5
Award Date02/12/2025
Closeout DateNot set
Work DescriptionCOLD PLANE AC PAVEMENT, RHMA-G, DRAINAGE SYSTEMS AND BARRIERS.
Location DescriptionSAN LUIS OBISPO COUNTY IN AND NEAR ARROYO GRANDE AND PISMO BEACH FROM LOS BERROS ROAD UNDERCROSSING TO PISMO CREEK BRIDGE
QA Service Level1 (Verified on 09/09/2024)

Sample Information

Sample Taken Date05/23/2025 Sample Unique Key21
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 testing05/23/2025
Sample typeQuality Assurance A brief description of the sample3 sets of 3 4 x 8" cylinders
The quantity of what the sample constitutes10 Cy From where was the sample collectedJob Site
First name of sampler or witnessed byIsaac Last name of sampler or witnessed byGleffe
Title of samplerTET Telephone number of sampler8053191237
Laboratory sample identificationSanta Maria Construction Field Lab 334 Linked DIME Sample ID2025-05-23-18
The fabricator/manufacturer/facility nameAlliance Ready Mix Arroyo Grande Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure nameBarrier Transition Bid ItemNot set

Material Information

Material TypeConcrete The concrete mix design number635C3N0P
The truck number from where the sample was collected124 The batch plant ticket number from where the sample was collected125963
Concrete batch plantAlliance Ready Mix Incorporated The fabricator/manufacturer designation for the sampleES25-021
A detailed description of where the material sample was collectedBack of the truck Chute into wheelbarrow Where the material sample would have been placed if not sampledBarrier Transition
From Lot No. Bag Lot No.

Test Details

DIME Sample ID: 2025-05-23-21
DIME Test ID: 2025-05-23-21-4
Testing Lab: CT D05 - Santa Maria Field Laboratory
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Test Release Date: 2025-08-04

Test Results


Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Calculated
Tester's full name: Isaac Gleffe
Date of test: 06/20/2025
Capped in accordance with?: ASTM C617 - Sulfur Mortar Cap
Average diameter of cylinder 1: 3.98 in
Average diameter of cylinder 2: 3.98 in
Average diameter of cylinder 3: 3.98 in
Maximum load on cylinder 1: 65113 lb
Maximum load on cylinder 2: 67489 lb
Maximum load on cylinder 3: 67789 lb
Type of fracture pattern of cylinder 1: 4
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: 28 days
Age of specimen in hours: 0 hours
Cross sectional area of cylinder 1: 12.44 in^2
Cross sectional area of cylinder 2: 12.44 in^2
Cross sectional area of cylinder 3: 12.44 in^2
Compressive strength (to nearest 10 psi): 5370 psi
General comments (publicly viewable) (Max 1000 characters): 28-Day compressive strength breaks Load 2

Test was verified on 8/4/2025