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Sample Record for 2025-11-07-10

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Project Information

Project ID: 994321 DEA: 040K1604 EFIS: 0416000044 QA Service Level: 1
DIST-CO-RTE-PM: 04-ALA,CC-80-R7.6/8.0,0.0/13.5
Work Description: CONSTRUCT RHMA, LIGHTING SYSTEM, AND CONCRETE BARRIER.
Location Description: ALAMEDA AND CONTRA COSTA COUNTIES IN ALBANY AND CROCKETT FROM 0.4 MILE SOUTH OF ALAMEDA COUNTY LINE TO 0.2 MILE SOUTH OF POMONA STREET
Contractor Name: Bay Cities Paving & Grading (Jeff Brandt)
Contractor Address: 1450 CIVIC CT, BLDG B #400, CONCORD, CA 94520
Resident Engineer: Wesley Morrison Structure Rep.: Alyssa Inocencio

Sample Information

DIME Sample ID: 2025-11-07-10
TL Number from the TL Form:
Sample Submitted By Organization: CT SC - 3672 - Richmond
Sample Organization Contact: (510) 231-7108
Type of Sample: Quality Assurance
Type of Material: Concrete
Sample Taken Date: 11/07/2025
Date that the sample was received by the laboratory/organization performing the testing: 11/07/2025
The quantity of what the sample constitutes: 18cy
A brief description of the sample: Concrete Test Samples
From where was the sample collected: Job Site
Laboratory sample identification:
Structure unique identifier:
Structure name:
The fabricator/manufacturer/facility name: Central Concrete

Material Information

The concrete mix design number: DDLSP8Q3
The truck number from where the sample was collected:
The batch plant ticket number from where the sample was collected: TBD
Concrete batch plant:
The fabricator/manufacturer designation for the sample:
A detailed description of where the material sample was collected: CHUTE FROM TRUCK
Where the material sample would have been placed if not sampled:
From Lot No.:
Bag Lot No.:
Test results on following page(s): 1

Test Results

Test 1 of 1

DIME Test ID: 2025-11-07-10-1
Test Method: ASTM C39-17a: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Verified Date: 01/08/2026
Date Tested: 01/07/2026
Submitted By Organization: Quality Assurance Engineering, Inc dba Consolidated Engineering Laboratories
Organization Address: 690 Walnut,
Organization City: vallejo
Organization State: CA
Organization Zipcode: 94592
Organization Email: yannick.aranas@dot.ca.gov
Organization Phone: (916) 639-4315
General Comments for this Test: Brought in by ASR to Vallejo lab to test on 01/02/2026. Note: Cylinders were prepared 60+ days ago.
Test Result Compliance:
Additional Comments When Verified:
Unit system used? US Units
Number of specimens 6
Test performed With no density determined
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
Average diameter of cylinder 4 4.00 in
Average diameter of cylinder 5 4.00 in
Average diameter of cylinder 6 4.00 in
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
Cross sectional area of cylinder 6 12.57 in^2
Compressive strength (to nearest 10 psi) 5320 psi
Maximum load on cylinder 1 65860 lb
Maximum load on cylinder 2 67660 lb
Maximum load on cylinder 3 63980 lb
Maximum load on cylinder 4 68930 lb
Maximum load on cylinder 5 65680 lb
Maximum load on cylinder 6 68820 lb
Compressive strength of cylinder 1 5239.5 psi
Type of fracture pattern of cylinder 1 3
Compressive strength of cylinder 2 5382.7 psi
Compressive strength of cylinder 3 5089.9 psi
Compressive strength of cylinder 4 5483.7 psi
Compressive strength of cylinder 5 5225.1 psi
Compressive strength of cylinder 6 5474.9 psi
Type of fracture pattern of cylinder 2 3
Type of fracture pattern of cylinder 3 2
Type of fracture pattern of cylinder 4 3
Type of fracture pattern of cylinder 5 2
Type of fracture pattern of cylinder 6 3
Comment on any defect in either specimen or caps (Max 250 Characters) no data
Correction factor for cylinder 1 1
Correction factor for cylinder 2 1
Correction factor for cylinder 3 1
Correction factor for cylinder 4 1
Correction factor for cylinder 5 1
Correction factor for cylinder 6 1
Age of specimen 62 days
Age of specimen in hours no data