Summary for Test 2026-02-13-20-1

Test performed: ASTM C39-17a

Project Information

Project IdentifiersProject ID: 1001910
DEA: 044X5304
EFIS: 0426000087
COOP: NONE
DIST-CO-RTE-PM04-NAP-29-23.54/23.54
Award DateNot set
Closeout DateNot set
Work DescriptionREMOVE AND EXISTING CULVERT AND REPLACE WITH CAST IN PLACE BOX CULVERT AND REPAIR ROADWAY REPLACE CULVERT AND REPAIR ROADWAY
Location DescriptionIN NAPA CO. HWY 29 PM 23.54
QA Service Level1 (Verified on 01/16/2026)

Sample Information

Sample Taken Date02/13/2026 Sample Unique Key20
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 testing02/17/2026
Sample typeQuality Assurance A brief description of the sample4x8 concrete cylinders
The quantity of what the sample constitutes100 cy From where was the sample collectedSource
First name of sampler or witnessed byMitchell Last name of sampler or witnessed byWhitlock
Title of sampler Telephone number of sampler
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameShamrock Materials Plant 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 number475115E1
The truck number from where the sample was collected The batch plant ticket number from where the sample was collected01011638
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: 2026-02-13-20
DIME Test ID: 2026-02-13-20-1
Testing Lab: CT HQ - Vallejo Field Laboratory
Test Method: ASTM C39-17a: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Test Release Date: 2026-02-23

Test Results


Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Measured
Tester's full name: Mario Periera Vaz
Date of test: 02/20/2026
Capped in accordance with?: ASTM C1231 - Unbonded Elastomeric Pad 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: 61395 lb
Maximum load on cylinder 2: 59155 lb
Maximum load on cylinder 3: 60685 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: 1.00
Correction factor for cylinder 3: 1.00
Age of specimen: 7 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: 4884.2 psi
Compressive strength of cylinder 2: 4706.0 psi
Compressive strength of cylinder 3: 4827.8 psi
Compressive strength (to nearest 10 psi): 4810 psi
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 2/23/2026