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Sample Record for 2025-08-06-74

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Project Information

Project ID: 1000390 DEA: 040P9704 EFIS: 0418000031 QA Service Level: 1
DIST-CO-RTE-PM: 04-SCL-17-6.2,6.6
Work Description: REPLACE BRIDGE RAILS, SIDEWALK, AND MAINTENANCE VEHICLE PULLOUT.
Location Description: SANTA CLARA COUNTY IN LOS GATOS AT SANTA CRUZ AVENUE UNDERCROSSING AND AT MAIN STREET OVERCROSSING.
Contractor Name: GHILOTTI CONSTRUCTION COMPANY, INC.
Contractor Address: 2975 Scott Blvd, Suite 100, Santa Clara, CA 95054
Resident Engineer: Sina Farsipour Naghibi Structure Rep.: Hoc Doan

Sample Information

DIME Sample ID: 2025-08-06-74
TL Number from the TL Form:
Sample Submitted By Organization: RMA Group - Rancho Cordova
Sample Organization Contact: (916) 631-7194
Type of Sample: Quality Control
Type of Material: Concrete
Sample Taken Date: 08/06/2025
Date that the sample was received by the laboratory/organization performing the testing: 08/06/2025
The quantity of what the sample constitutes: 100cy
A brief description of the sample: Concrete
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: D20119EA
The truck number from where the sample was collected: 1409
The batch plant ticket number from where the sample was collected: 08734552
Concrete batch plant:
The fabricator/manufacturer designation for the sample:
A detailed description of where the material sample was collected: Concrete Truck
Where the material sample would have been placed if not sampled:
From Lot No.:
Bag Lot No.:
Test results on following page(s): 5

Test Results

Test 1 of 5

DIME Test ID: 2025-08-06-74-1
Test Method: CTM 518-June 2010: Method of Test for Unit Weight of Fresh Concrete
Verified Date: 10/02/2025
Date Tested: 08/06/2025
Submitted By Organization: RMA Group - Rancho Cordova
Organization Address: 3150 Fitzgerald Road,
Organization City: Rancho Cordova
Organization State: CA
Organization Zipcode: 95742
Organization Email: mlowrance@rmacompanies.com
Organization Phone: (916) 631-7194
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Unit weight of the concrete 144.6 lb/ft^3
Cement content no data0 lb/yd^3

Test 2 of 5

DIME Test ID: 2025-08-06-74-2
Test Method: ASTM C143-20: Standard Test Method for Slump of Hydraulic-Cement Concrete
Verified Date: 10/02/2025
Date Tested: 08/06/2025
Submitted By Organization: RMA Group - Rancho Cordova
Organization Address: 3150 Fitzgerald Road,
Organization City: Rancho Cordova
Organization State: CA
Organization Zipcode: 95742
Organization Email: mlowrance@rmacompanies.com
Organization Phone: (916) 631-7194
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Slump 4 inch

Test 3 of 5

DIME Test ID: 2025-08-06-74-3
Test Method: CTM 504-June 2010: Method of Test for Determining Air Content of Freshly Mixed Concrete by the Pressure Method
Verified Date: 10/02/2025
Date Tested: 08/06/2025
Submitted By Organization: RMA Group - Rancho Cordova
Organization Address: 3150 Fitzgerald Road,
Organization City: Rancho Cordova
Organization State: CA
Organization Zipcode: 95742
Organization Email: mlowrance@rmacompanies.com
Organization Phone: (916) 631-7194
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Air Content 5.4 %

Test 4 of 5

DIME Test ID: 2025-08-06-74-4
Test Method: CTM 557-June 2020: Method of Test for Temperature of Freshly Mixed Hydraulic Cement Concrete
Verified Date: 10/02/2025
Date Tested: 08/06/2025
Submitted By Organization: RMA Group - Rancho Cordova
Organization Address: 3150 Fitzgerald Road,
Organization City: Rancho Cordova
Organization State: CA
Organization Zipcode: 95742
Organization Email: mlowrance@rmacompanies.com
Organization Phone: (916) 631-7194
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Temperature 82 F

Test 5 of 5

DIME Test ID: 2025-08-06-74-5
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Verified Date: 10/02/2025
Date Tested: 09/03/2025
Submitted By Organization: RMA Group - Rancho Cordova
Organization Address: 3150 Fitzgerald Road,
Organization City: Rancho Cordova
Organization State: CA
Organization Zipcode: 95742
Organization Email: mlowrance@rmacompanies.com
Organization Phone: (916) 631-7194
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Unit system used? US Units
Number of specimens 2
Test performed With no density determined
Capped in accordance with? ASTM C1231 - Unbonded Elastomeric Pad Cap
Average diameter of cylinder 1 5.98 in
Average diameter of cylinder 2 6.00 in
Cross sectional area of cylinder 1 28.09 in^2
Cross sectional area of cylinder 2 28.27 in^2
Compressive strength (to nearest 10 psi) 4000 psi
Maximum load on cylinder 1 109183 lb
Maximum load on cylinder 2 116036 lb
Type of fracture pattern of cylinder 1 2
Type of fracture pattern of cylinder 2 5
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
Age of specimen 28 days
Age of specimen in hours no data0 hours