Summary for Test 2019-01-14-2-5

Test performed: ASTM C109-16a

Project Information

Project IdentifiersProject ID: 8801
Award DateNot set
Closeout DateNot set
Work DescriptionSpecial project for Cementitious Materials for use in Concrete Authorized Material List (AML)
Location DescriptionNot set

Sample Information

Sample Taken Date01/14/2019 Sample Unique Key2
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 testing01/14/2019
Sample typeAnnual Source Testing A brief description of the sampleCentralia Fly Ash
The quantity of what the sample constitutes1 Bucket From where was the sample collectedSource
First name of sampler or witnessed byUnknown Last name of sampler or witnessed byUnknown
Title of samplerUnknown Telephone number of samplerUnknown
Laboratory sample identificationCM195903 Linked DIME Sample IDUnknown
The fabricator/manufacturer/facility nameLaFarge Transportation Laboratory (TL) NumberUnknown
Inspector Lot Number from the Transportation Laboratory (TL) FormUnknown Structure unique identifierNot set
Structure nameNot set

Material Information

Material TypeCementitious BrandLaFarge
MillCentralia Power Plant Type of Cementitious MaterialClass F or N Flyash

Test Details

DIME Sample ID: 2019-01-14-2
DIME Test ID: 2019-01-14-2-5
Testing Lab: CT HQ - Sacramento Cement Testing Laboratory
Test Method: ASTM C109-16a: Standard Test Method for Compressive Strength of Hydraulic Cement Mortars (Using 2-in. or [50-mm] Cube Specimens)
Test Release Date: 2021-01-08

Test Results

Will control cubes be used per ASTM C311?: yes
Input Type: Measured
Tester's full name: SD
Date of test: 06/03/2019
Age of specimen: 28 days
The amount of flow : no data
The amount of water used : 45.2 %
Compressive strength of 1st specimen : 4629 psi
Compressive strength of 2nd specimen: 4954 psi
Compressive strength of 3rd specimen : 5184 psi
Average Compressive strength (to nearest 10 psi): 5070 psi
Average Compressive strength (to nearest 10 psi) control group: 5180 psi
Strength Activity Index of Portland Cement per ASTM C109: 98 %
General comments (publicly viewable) (Max 1000 characters): 28 day test -- Specimen 1 was eliminated from the average for being outside allowable limits per Section 12 of ASTM C109

Test was verified on 1/8/2021