Gavin Newsom, Governor |
DEPARTMENT OF TRANSPORTATIONDIVISION OF ENGINEERING SERVICES MATERIALS ENGINEERING AND TESTING SERVICES Concrete Materials Testing Branch 5900 Folsom Blvd. Sacramento, CA 95819 916-227-7205 |
Contract # 040J3004 Cty SON Rte 1 PM 26.7/27.1 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Fabio La Serna |
Date Reported: |
11/17/2023 |
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Address: |
TL Number: |
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City: |
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Project Name: CONSTRUCTING RETAINING WALL AND CONFINEMENT SYSTEM TO RESTORE SLIPOUT. |
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Prime Contractor: ARGONAUT CONSTRUCTION |
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Sample Taken Date: |
10/20/2023 |
Mix Design: |
72105003R |
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Contractor: Unknown |
Location: SONOMA COUNTY NEAR JENNER FROM 0.3 MILE TO 0.7 MILE NORTH OF MEYERS GRADE ROAD |
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Structure unique identifier: 20-E0110 |
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Structure name: Slidesville Retaining Wall |
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Location of Pour: Walers64to95 |
The following testing has been tested in accordance with:
ASTM C39-17a : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Capped in accordance with ASTM C617/CTM521
Specimen | Average diameter of cylinder (in) | Cross sectional area of cylinder (in^2) | Maximum load on cylinder (lb) | Compressive strength of cylinder (psi) | Type of fracture pattern of cylinder |
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1 | 4.00 | 12.57 | 43920 | 3495.0 | 2 |
2 | 4.00 | 12.57 | 43438 | 3457.0 | 1 |
3 | 4.00 | 12.57 | 42697 | 3398 | 1 |
DIME Test ID: 2023-10-20-1-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 3450
Age of specimen: 7 days
Certified By: Spencer Adams
ASTM C39-17a : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Capped in accordance with ASTM C617/CTM521
Specimen | Average diameter of cylinder (in) | Cross sectional area of cylinder (in^2) | Maximum load on cylinder (lb) | Compressive strength of cylinder (psi) | Type of fracture pattern of cylinder |
---|---|---|---|---|---|
1 | 4.00 | 12.57 | 50392 | 4010.0 | 1 |
2 | 4.00 | 12.57 | 53009 | 4218.0 | 1 |
3 | 4.00 | 12.57 | 50881 | 4049 | 1 |
DIME Test ID: 2023-10-20-1-2
Number of specimens: 3
Compressive strength (to nearest 10 psi): 4090
Age of specimen: 10 days
Certified By: Spencer Adams
ASTM C39-17a : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Capped in accordance with ASTM C617/CTM521
Specimen | Average diameter of cylinder (in) | Cross sectional area of cylinder (in^2) | Maximum load on cylinder (lb) | Compressive strength of cylinder (psi) | Type of fracture pattern of cylinder |
---|---|---|---|---|---|
1 | 4.00 | 12.57 | 68339 | 5438.0 | 1 |
2 | 4.01 | 12.63 | 70356 | 5571.0 | 1 |
3 | 4.00 | 12.57 | 60024 | 4777 | 1 |
DIME Test ID: 2023-10-20-1-3
Number of specimens: 3
Compressive strength (to nearest 10 psi): 5260
Age of specimen: 28 days
Certified By: Spencer Adams
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing