Summary for Test 2025-11-21-4-3

Test performed: CTM 521-June 2020

Project Information

Project IdentifiersProject ID: 1001142
DEA: 01461704
EFIS: 0116000032
DIST-CO-RTE-PM01-HUM-36-25.4
Award Date05/28/2025
Closeout DateNot set
Work DescriptionWATER TREATMENT SYSTEM UPGRADE AND REPLACE ASPHALT CONCRETE SURFACING.
Location DescriptionHUMBOLDT COUNTY NEAR BRIDGEVILLE AT THE BRIDGEVILLE MAINTENANCE STATION
QA Service Level1 (Verified on 05/05/2025)

Sample Information

Sample Taken Date11/21/2025 Sample Unique Key4
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 testing11/21/2025
Sample typeQuality Assurance A brief description of the sampleType II-V Cement & GGBF
The quantity of what the sample constitutes9 CY From where was the sample collectedJob Site
First name of sampler or witnessed byMichele Last name of sampler or witnessed byStover
Title of sampler Telephone number of sampler
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameMercer Fraser - Fortuna Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure name Bid Item3935559

Material Information

Material TypeConcrete The concrete mix design numberMF CL 1 .40 SLAG AE
The truck number from where the sample was collected694 The batch plant ticket number from where the sample was collected51883-1
Concrete batch plant The fabricator/manufacturer designation for the sample
A detailed description of where the material sample was collectedSampled from chute of ready mix truck Where the material sample would have been placed if not sampled
From Lot No. Bag Lot No.

Test Details

DIME Sample ID: 2025-11-21-4
DIME Test ID: 2025-11-21-4-3
Testing Lab: CT D01 - District 1 Materials Laboratory
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Test Release Date: 2025-12-19

Test Results


Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Calculated
Tester's full name: Leif Ayres
Date of test: 12/19/2025
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: 85708 lb
Maximum load on cylinder 2: 88498 lb
Maximum load on cylinder 3: 88233 lb
Type of fracture pattern of cylinder 1: 5
Type of fracture pattern of cylinder 2: 5
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 (to nearest 10 psi): 6960 psi
General comments (publicly viewable) (Max 1000 characters): 12/19/25 28 Day Break

Test was verified on 12/19/2025