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Sample Record for 2025-06-25-59

Note: Fields with no data or with a value of "Unknown" will not be displayed on the print out.

Project Information

Project ID: 993454 DEA: 040K8004 EFIS: 0416000141 COOP: 042892 QA Service Level: 1
DIST-CO-RTE-PM: 04-MRN-101-13.7
Work Description: CONSTRUCT ROUNDABOUT, CURB RAMPS AND SW, SIGNAL AND LIGHTING SYSTEMS.
Location Description: MARIN COUNTY IN SAN RAFAEL AT FREITAS PARKWAY OVERCROSSING
Contractor Name: GHILOTTI BROS., INC.
Contractor Address: 525 JACOBY STREET, SAN RAFAEL CA 94901
Resident Engineer: Dawit Habteselassie Structure Rep.: Jeremy Light

Sample Information

DIME Sample ID: 2025-06-25-59
TL Number from the TL Form:
Sample Submitted By Organization: CT SC - 3672 - Petaluma
Sample Organization Contact: (510) 3939273
Type of Sample: Quality Assurance
Type of Material: Concrete
Sample Taken Date: 06/25/2025
Date that the sample was received by the laboratory/organization performing the testing: 06/25/2025
The quantity of what the sample constitutes: 58.75
A brief description of the sample: 3/8 concrete cylinders
From where was the sample collected: Job Site
Laboratory sample identification:
Structure unique identifier:
Structure name: RW-1 Stem wall at Freitas PKWY, San Rafael
The fabricator/manufacturer/facility name: Ecoterra Ready Mix

Material Information

The concrete mix design number: 6SK4K1X425F
The truck number from where the sample was collected: 4
The batch plant ticket number from where the sample was collected: 498
Concrete batch plant: on site
The fabricator/manufacturer designation for the sample: Ecoterra ready mix
A detailed description of where the material sample was collected: from back of the truck chute
Where the material sample would have been placed if not sampled:
From Lot No.:
Bag Lot No.:

Test Results

Test 1 of 3

DIME Test ID: 2025-06-25-59-1
Test Method: ASTM C39-17a: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Verified Date: 07/24/2025
Date Tested: 07/23/2025
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:
Test Result Compliance:
Additional Comments When Verified:
Unit system used? US Units
Number of specimens 3
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
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 (to nearest 10 psi) 7490 psi
Maximum load on cylinder 1 98490 lb
Maximum load on cylinder 2 91960 lb
Maximum load on cylinder 3 91920 lb
Compressive strength of cylinder 1 7835.3 psi
Type of fracture pattern of cylinder 1 3
Compressive strength of cylinder 2 7315.8 psi
Compressive strength of cylinder 3 7312.6 psi
Type of fracture pattern of cylinder 2 2
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
Correction factor for cylinder 2 1
Correction factor for cylinder 3 1
Age of specimen 28 days
Age of specimen in hours no data

Test 2 of 3

DIME Test ID: 2025-06-25-59-2
Test Method: ASTM C1064-17: Standard Test Method for Temperature of Freshly Mixed Hydraulic-Cement Concrete
Verified Date: 07/07/2025
Date Tested: 06/25/2025
Submitted By Organization: CT SC - 3672 - Petaluma
Organization Address: 756 Francisco Boulevard West,
Organization City: San Rafael
Organization State: CA
Organization Zipcode: 94901
Organization Email: jeremy.light@dot.ca.gov
Organization Phone: (510) 393-9273
General Comments for this Test:
Test Result Compliance: complies
Additional Comments When Verified:
Temperature 70 F

Test 3 of 3

DIME Test ID: 2025-06-25-59-3
Test Method: ASTM C143-15a: Standard Test Method for Slump of Hydraulic-Cement Concrete
Verified Date: 07/07/2025
Date Tested: 06/25/2025
Submitted By Organization: CT SC - 3672 - Petaluma
Organization Address: 756 Francisco Boulevard West,
Organization City: San Rafael
Organization State: CA
Organization Zipcode: 94901
Organization Email: jeremy.light@dot.ca.gov
Organization Phone: (510) 393-9273
General Comments for this Test:
Test Result Compliance: complies
Additional Comments When Verified:
Slump 5 inch