Summary for Test 2025-11-06-22-2

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 Date11/06/2025 Sample Unique Key22
Date that the sample was received by the laboratory/organization performing the testing11/10/2025 Sample typeQuality Assurance
A brief description of the sampleStructural concrete The quantity of what the sample constitutes9 4x8 Cylinders
From where was the sample collectedJob Site First name of sampler or witnessed byRommoney
Last name of sampler or witnessed byWu Title of samplerStructure Rep
Telephone number of sampler Laboratory sample identification
Linked DIME Sample ID The fabricator/manufacturer/facility nameCentral Concrete
Transportation Laboratory (TL) Number Inspector Lot Number from the Transportation Laboratory (TL) Form
Structure unique identifier Structure nameAppian Way OC R
Bid ItemNot set

Material Information

Material TypeConcrete The concrete mix design numberD101C5RS
The truck number from where the sample was collected2 The batch plant ticket number from where the sample was collected94564
Concrete batch plantHayward The fabricator/manufacturer designation for the sample
A detailed description of where the material sample was collectedTruck Where the material sample would have been placed if not sampledDeck/OH
From Lot No. Bag Lot No.

Test Details

DIME Sample ID: 2025-11-06-22
DIME Test ID: 2025-11-06-22-2
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: 2025-12-04

Test Results


Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Measured
Tester's full name: Daniel G. Arreola
Date of test: 12/04/2025
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: 4.01 in
Average diameter of cylinder 3: 4.00 in
Maximum load on cylinder 1: 92510 lb
Maximum load on cylinder 2: 86090 lb
Maximum load on cylinder 3: 93515 lb
Type of fracture pattern of cylinder 1: 2
Type of fracture pattern of cylinder 2: 2
Type of fracture pattern of cylinder 3: 2
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: 12.63 in^2
Cross sectional area of cylinder 3: 12.57 in^2
Compressive strength of cylinder 1: 7360.0 psi
Compressive strength of cylinder 2: 6820.0 psi
Compressive strength of cylinder 3: 7440 psi
Compressive strength (to nearest 10 psi): 7210 psi
Serial number of delivery ticket, if available: no data
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 12/4/2025 ✔