Summary for Test 2025-12-31-2-3

Test performed: ASTM C39-17a

Project Information

Project IdentifiersProject ID: 1000731
DEA: 042Q4404
EFIS: 0419000013
DIST-CO-RTE-PM04-SON-121-6.5,8.4
Award Date04/07/2025
Closeout DateNot set
Work DescriptionREMOVE BR AND AC SURF, CONSTRUCT BR DECK, RAILING AND POLYESTER CONC.
Location DescriptionSONOMA COUNTY NEAR SONOMA AT YELLOW CREEK BRIDGE AND AT ARROYO SECO BRIDGE
QA Service Level1 (Verified on 10/16/2024)

Sample Information

Sample Taken Date12/31/2025 Sample Unique Key2
Date that the sample was received by the laboratory/organization performing the testing12/31/2025 Sample typeQuality Assurance
A brief description of the sample3 4x8 cylinders The quantity of what the sample constitutes3 CY
From where was the sample collectedJob Site First name of sampler or witnessed byMohammed Salman
Last name of sampler or witnessed byAlam Title of samplerASR
Telephone number of sampler5104354230 Laboratory sample identification
Linked DIME Sample ID The fabricator/manufacturer/facility nameShamrock Materials Inc
Transportation Laboratory (TL) Number Inspector Lot Number from the Transportation Laboratory (TL) Form
Structure unique identifier20-0021 Structure nameYellow Creek Br. Paving Notch Northbound
Bid Item3926511

Material Information

Material TypeConcrete The concrete mix design numberH7511503
The truck number from where the sample was collected2428 The batch plant ticket number from where the sample was collected432610
Concrete batch plant138 The fabricator/manufacturer designation for the sampleShamrock Materials
A detailed description of where the material sample was collectedBack of Truck Where the material sample would have been placed if not sampled
From Lot No. Bag Lot No.

Test Details

DIME Sample ID: 2025-12-31-2
DIME Test ID: 2025-12-31-2-3
Testing Lab: Quality Assurance Engineering, Inc dba Consolidated Engineering Laboratories
Test Method: ASTM C39-17a: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Test Release Date: 2026-02-10

Test Results


Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Measured
Tester's full name: YHan
Date of test: 01/28/2026
Capped in accordance with?: ASTM C617 - Sulfur Mortar 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: 151380 lb
Maximum load on cylinder 2: 146640 lb
Maximum load on cylinder 3: 134980 lb
Type of fracture pattern of cylinder 1: 3
Type of fracture pattern of cylinder 2: 3
Type of fracture pattern of cylinder 3: 3
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: no data
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: 12043.0 psi
Compressive strength of cylinder 2: 11665.9 psi
Compressive strength of cylinder 3: 10738.3 psi
Compressive strength (to nearest 10 psi): 11480 psi
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 2/10/2026 ✔