Summary for Test 2025-01-10-70-7

Test performed: ASTM C109-21

Project Information

Project IdentifiersProject ID: 8801
DEA: AML-CEM
EFIS: AML-CEM
DIST-CO-RTE-PM59---
Award DateNot set
Closeout DateNot set
Work DescriptionSpecial project for Cementitious Materials for use in Concrete Authorized Material List (AML)
Location DescriptionNot set
QA Service LevelNOT VERIFIED

Sample Information

Sample Taken Date01/10/2025 Sample Unique Key70
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 testing01/10/2025
Sample typeAnnual Source Testing A brief description of the sampleType II Portland Cement
The quantity of what the sample constitutes1 Bucket From where was the sample collectedSource
First name of sampler or witnessed byna Last name of sampler or witnessed byna
Title of sampler Telephone number of sampler
Laboratory sample identificationCM255504 Linked DIME Sample ID
The fabricator/manufacturer/facility nameGCC Pueblo Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure name Bid ItemNot set

Material Information

Material TypeCementitious BrandGCC of America
MillPueblo Colorado Type of Cementitious MaterialType II Cement

Test Details

DIME Sample ID: 2025-01-10-70
DIME Test ID: 2025-01-10-70-7
Testing Lab: CT HQ - Sacramento Cement Testing Laboratory
Test Method: ASTM C109-21: Standard Test Method for Compressive Strength of Hydraulic Cement Mortars (Using 2-in. or [50-mm] Cube Specimens)
Test Release Date: 2026-02-18

Test Results


Will control cubes be used per ASTM C311?: no
Input Type: Measured
Tester's full name: Wiss, Janney, Elstner Associates
Date of test: 04/29/2025
Age of specimen: 28 days
The amount of flow : 108 %
The amount of water used : 48.5 %
Compressive strength of 1st specimen : 6100 psi
Compressive strength of 2nd specimen: 5910 psi
Compressive strength of 3rd specimen : 6190 psi
Average Compressive strength (to nearest 10 psi): 6070 psi
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 2/18/2026