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: |
09/07/2023 |
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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: |
08/10/2023 |
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: Waler190to210 |
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 C39 - Ground End
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 | 4.02 | 12.69 | 58364 | 4599.2 | 4 |
2 | 4.02 | 12.69 | 56494 | 4451.9 | 1 |
3 | 4.02 | 12.69 | 56698 | 4467.9 | 4 |
DIME Test ID: 2023-08-10-4-2
Number of specimens: 3
Compressive strength (to nearest 10 psi): 4510
Comment on any defect in either specimen or caps (Max 250 Characters):
Age of specimen: 11 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 |
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1 | 4.02 | 12.69 | 78637 | 6196.0 | 1 |
2 | 4.03 | 12.76 | 71611 | 5614.0 | 1 |
3 | 4.02 | 12.69 | 71052 | 5598 | 1 |
DIME Test ID: 2023-08-10-4-3
Number of specimens: 3
Compressive strength (to nearest 10 psi): 5800
Age of specimen: 28 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 |
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1 | 4.00 | 12.57 | 48927 | 3893.0 | 1 |
2 | 4.02 | 12.69 | 50474 | 3977.0 | 1 |
3 | 4.03 | 12.76 | 48680 | 3816 | 1 |
DIME Test ID: 2023-08-10-4-4
Number of specimens: 3
Compressive strength (to nearest 10 psi): 3900
Age of specimen: 7 days
Certified By: Spencer Adams
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing