Summary for Test 2025-09-26-17-4

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 Date09/26/2025 Sample Unique Key17
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 testing09/26/2025
Sample typeQuality Assurance A brief description of the sampleRapid Strength Concrete
The quantity of what the sample constitutes3 CY From where was the sample collectedManufacturer
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 identifier20-0023
Structure nameArroyo Seco bridge Bid ItemNot set

Material Information

Material TypeConcrete The concrete mix design numberH7511503
The truck number from where the sample was collected2456 The batch plant ticket number from where the sample was collected409037
Concrete batch plant138 Petaluma 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: 2025-09-26-17
DIME Test ID: 2025-09-26-17-4
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: 2025-10-06

Test Results


Unit system used?: US Units
Number of specimens: 5
Test performed: With no density determined
Input Type: Measured
Tester's full name: MGomez
Date of test: 10/01/2025
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
Average diameter of cylinder 4: 4.00 in
Average diameter of cylinder 5: 4.00 in
Maximum load on cylinder 1: 85970 lb
Maximum load on cylinder 2: 85030 lb
Maximum load on cylinder 3: 86830 lb
Maximum load on cylinder 4: 85270 lb
Maximum load on cylinder 5: 86270 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
Type of fracture pattern of cylinder 4: 2
Type of fracture pattern of cylinder 5: 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
Correction factor for cylinder 4: 1.00
Correction factor for cylinder 5: 1.00
Age of specimen: 5 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
Cross sectional area of cylinder 4: 12.57 in^2
Cross sectional area of cylinder 5: 12.57 in^2
Compressive strength of cylinder 1: 6839.3 psi
Compressive strength of cylinder 2: 6764.5 psi
Compressive strength of cylinder 3: 6907.7 psi
Compressive strength of cylinder 4: 6783.6 psi
Compressive strength of cylinder 5: 6863.2 psi
Compressive strength (to nearest 10 psi): 6830 psi
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 10/6/2025