Summary for Test 2026-04-17-1-1

Test performed: ASTM C39-21

Project Information

Project IdentifiersProject ID: 1000781
DEA: 040P9304
EFIS: 0418000027
DIST-CO-RTE-PM04-CC-80-7.6,12.8
Award Date03/19/2025
Closeout DateNot set
Work DescriptionBRIDGE RAILING, MVP, CURB & GUTTER, SIDEWALKS, & ELECTRICAL SYSTEMS.
Location DescriptionCONTRA COSTA COUNTY IN PINOLE AT APPIAN WAY OVERCROSSING AND NEAR HERCULES AT CUMMINGS SKYWAY OVERCROSSING.
QA Service Level1 (Verified on 12/27/2024)

Sample Information

Sample Taken Date04/17/2026 Sample Unique Key1
Will the laboratory/organization for which you are a member perform testing on this material sample?No Date that the sample was received by the laboratory/organization performing the testing04/21/2026
Sample typeQuality Assurance A brief description of the sampleover crossing bridge deck
The quantity of what the sample constitutes58cy From where was the sample collectedJob Site
First name of sampler or witnessed byEric Last name of sampler or witnessed byM Racadag
Title of sampler Telephone number of sampler
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameCemex 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 number1623710
The truck number from where the sample was collected The batch plant ticket number from where the sample was collected1
Concrete batch plant The fabricator/manufacturer designation for the sample
A detailed description of where the material sample was collectedf27 Where the material sample would have been placed if not sampled
From Lot No. Bag Lot No.

Test Details

DIME Sample ID: 2026-04-17-1
DIME Test ID: 2026-04-17-1-1
Testing Lab: CT HQ - Vallejo Field Laboratory
Test Method: ASTM C39-21: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Test Release Date: 2026-04-23

Test Results


Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Measured
Tester's full name: Yannick Aranas
Date of test: 04/23/2026
Capped in accordance with?: ASTM C1231 - Unbonded Elastomeric Pad Cap
Apparent mass of submerged cylinder 1: 9 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: 45020 lb
Maximum load on cylinder 2: 49265 lb
Maximum load on cylinder 3: 47365 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: 0.98
Correction factor for cylinder 3: 0.98
Age of specimen: 6 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 of cylinder 1: 3580.0 psi
Compressive strength of cylinder 2: 3840.0 psi
Compressive strength of cylinder 3: 3690 psi
Compressive strength (to nearest 10 psi): 3700 psi
Serial number of delivery ticket, if available: no data
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 4/23/2026