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 # 031A8424 Cty ED Rte 89 PM 8.6/13.8 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Nathan Alterton |
Date Reported: |
09/18/2015 |
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Address: |
TL Number: |
206278 |
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City: |
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Project Name: STORM WATER QUALITY IMPROVEMENTS AND OVERLAY |
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Prime Contractor: QUALCON CONTRACTORS INC |
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Sample Taken Date: |
09/15/2015 |
Mix Design: |
Unknown |
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Contractor: Unknown |
Location: EL DORADO COUNTY IN AND NEAR SOUTH LAKE TAHOE FROM ROUTE 50 TO CASCADE ROAD |
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Structure unique identifier: Unknown |
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Structure name: Unknown |
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Location of Pour: Unknown |
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 | 6.00 | 28.27 | 58480 | 2068.6 | 1 |
2 | 6.00 | 28.27 | 59671 | 2110.8 | 1 |
DIME Test ID: 2015-09-15-1-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 2090
Age of specimen: 3 days
Certified By: Mike Mullins
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing