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 # 04264724 Cty MRN Rte 101 PM R20.8/27.1 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: CIP BRIDGES, CONSTRUCT ROADWAY, RETAINING WALLS AND MODIFY ELECTRICAL. |
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Prime Contractor: GHILOTTI CONSTRUCTION CO. INC. (RILEY GENAZZI & JOSH SERAFINO) |
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Sample Taken Date: |
10/20/2023 |
Mix Design: |
SL-4201CG |
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Contractor: Unknown |
Location: MARIN COUNTY IN AND NEAR NOVATO FROM 0.1 MILE SOUTH OF FRANKLIN AVENUE OVERHEAD TO 0.5 MILE SOUTH OF SAN ANTONIO CREEK BRIDGE |
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Structure unique identifier: |
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Structure name: RW8 Footing 8490 to 8706.47 |
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Location of Pour: RW8 Footing 8490 to 8706 |
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 | 4.03 | 12.76 | 70000 | 5488.0 | 1 |
2 | 4.04 | 12.82 | 79196 | 6178.0 | 1 |
3 | 4.04 | 12.82 | 69788 | 5444 | 1 |
DIME Test ID: 2023-10-20-17-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 5700
Age of specimen: 28 days
Certified By: Spencer Adams
ASTM C1064-12: Standard Test Method for Temperature of Freshly Mixed Hydraulic-Cement Concrete
Temperature |
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77 |
DIME Test ID: 2023-10-20-17-2
Certified By: Philip Latasa
ASTM C143-20: Standard Test Method for Slump of Hydraulic-Cement Concrete
Slump |
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5.25 |
DIME Test ID: 2023-10-20-17-3
Certified By: Philip Latasa
ASTM C1064-17: Standard Test Method for Temperature of Freshly Mixed Hydraulic-Cement Concrete
Temperature |
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81 |
DIME Test ID: 2023-10-20-17-5
Certified By: Philip Latasa
ASTM C143-15a: Standard Test Method for Slump of Hydraulic-Cement Concrete
Slump |
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5 |
DIME Test ID: 2023-10-20-17-6
Certified By: Philip Latasa
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 | 79667 | 6277.0 | 2 |
2 | 4.03 | 12.76 | 76966 | 6034.0 | 1 |
3 | 4.03 | 12.76 | 82268 | 6450 | 1 |
DIME Test ID: 2023-10-20-17-7
Number of specimens: 3
Compressive strength (to nearest 10 psi): 6250
Age of specimen: 28 days
Certified By: Spencer Adams
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing