Summary for Test 2025-09-02-43-2

Test performed: ASTM C39-21

Project Information

Project IdentifiersProject ID: 212470
DEA: 044A1304
EFIS: 0400001106
COOP: 042718
DIST-CO-RTE-PM04-SON-101-18.5/18.5
Award Date11/17/2023
Closeout DateNot set
Work DescriptionCONSISTS OF MODIFICATION AND RECONSTRUCTION OF THE EXISTING US 101/HEARN AVENUE INTERCHANGE IN SONOMA COUNTY, INCLUDING REPLACING THE EXISTING TWO-LANE HEARN AVENUE OVERCROSSING WITH A NEW OVERCROSSING, AND MODIFYING THE SOUTHBOUND OFF-RAMP IN CITY
Location DescriptionIN SONOMA COUNTY.
QA Service Level1 (Verified on 09/23/2019)

Sample Information

Sample Taken Date09/02/2025 Sample Unique Key43
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 testing09/04/2025
Sample typeQuality Assurance A brief description of the sampleConcrete for bent cap, taken in wheel barrow
The quantity of what the sample constitutes83 CY From where was the sample collectedJob Site
First name of sampler or witnessed byVenkat Varun Last name of sampler or witnessed byGalla
Title of sampler Telephone number of sampler9166348700
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameSuperior Supplies, Inc 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 number675CR1
The truck number from where the sample was collected The batch plant ticket number from where the sample was collected311951
Concrete batch plant The fabricator/manufacturer designation for the sample
A detailed description of where the material sample was collectedconcrete sample from wheelbarrow Where the material sample would have been placed if not sampled
From Lot No. Bag Lot No.

Test Details

DIME Sample ID: 2025-09-02-43
DIME Test ID: 2025-09-02-43-2
Testing Lab: Quality Assurance Engineering, Inc dba Consolidated Engineering Laboratories
Test Method: ASTM C39-21: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Test Release Date: 2025-10-01

Test Results


Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Measured
Tester's full name: MGomez
Date of test: 09/30/2025
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: 4.00 in
Average diameter of cylinder 3: 4.00 in
Maximum load on cylinder 1: 78480 lb
Maximum load on cylinder 2: 79000 lb
Maximum load on cylinder 3: 78470 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: 12.57 in^2
Cross sectional area of cylinder 3: 12.57 in^2
Compressive strength of cylinder 1: 6240.0 psi
Compressive strength of cylinder 2: 6280.0 psi
Compressive strength of cylinder 3: 6240 psi
Compressive strength (to nearest 10 psi): 6250 psi
Serial number of delivery ticket, if available: no data
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 10/1/2025