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Sample Record for 2014-04-18-12202402

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Project Information

Project ID: 7780 DEA: 112T1824 EFIS: 1100020051 QA Service Level: 1
DIST-CO-RTE-PM: 11-SD-805-4.7/5.6
Work Description: REPLACE STRUCTURE AND CONSTRUCT DIRECT ACCESS RAMP (DAR).
Location Description: SAN DIEGO COUNTY IN CHULA VISTA FROM 0.4 MILE SOUTH OF EAST PALOMAR STREET OVERCROSSING TO 0.1 MILE NORTH OF NAPLES STREET UNDERCROSSING
Contractor Name: GRANITE CONSTRUCTION COMPANY
Contractor Address: 5860 El Camino Real #200, Carlsbad, CA 92008
Resident Engineer: Tom Davis Structure Rep.: Anh Ma

Sample Information

DIME Sample ID: 2014-04-18-12202402
TL Number from the TL Form:
Sample Submitted By Organization: Leighton Consulting, Incorporated - San Diego
Sample Organization Contact: (858) 292-8030
Type of Sample: Verification
Type of Material: Concrete
Sample Taken Date: 04/18/2014
Date that the sample was received by the laboratory/organization performing the testing: 04/19/2014
The quantity of what the sample constitutes: 5 concrtete cylinders
A brief description of the sample: concrete cylinders
From where was the sample collected: Other
Laboratory sample identification:
Structure unique identifier: RW 316R
Structure name: RW 316R
The fabricator/manufacturer/facility name: Jobsite

Material Information

The concrete mix design number: 103612F
The truck number from where the sample was collected:
The batch plant ticket number from where the sample was collected: 110680
Concrete batch plant:
The fabricator/manufacturer designation for the sample:
A detailed description of where the material sample was collected: Chute
Where the material sample would have been placed if not sampled: RW 316R btwn STA 1650.25 and 1700.125
From Lot No.:
Bag Lot No.:
Test results on following page(s): 5

Test Results

Test 1 of 5

DIME Test ID: 2014-04-18-12202402-1
Test Method: ASTM C231-10: Standard Test Method for Air Content of Freshly Mixed Concrete by the Pressure Method
Verified Date: 07/07/2014
Date Tested: 04/18/2014
Submitted By Organization: Leighton Consulting, Incorporated - San Diego
Organization Address: 3934 Murphy Canyon Road, B205,
Organization City: San Diego
Organization State: CA
Organization Zipcode: 92123
Organization Email: scolorado@leightongroup.com
Organization Phone: 8583008490
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Air content 1.7 %

Test 2 of 5

DIME Test ID: 2014-04-18-12202402-2
Test Method: ASTM C143-10a: Standard Test Method for Slump of Hydraulic-Cement Concrete
Verified Date: 07/07/2014
Date Tested: 04/18/2014
Submitted By Organization: Leighton Consulting, Incorporated - San Diego
Organization Address: 3934 Murphy Canyon Road, B205,
Organization City: San Diego
Organization State: CA
Organization Zipcode: 92123
Organization Email: scolorado@leightongroup.com
Organization Phone: 8583008490
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Slump 4 inch

Test 3 of 5

DIME Test ID: 2014-04-18-12202402-3
Test Method: ASTM C1064-08: Standard Test Method for Temperature of Freshly Mixed Hydraulic-Cement Concrete
Verified Date: 07/07/2014
Date Tested: 04/18/2014
Submitted By Organization: Leighton Consulting, Incorporated - San Diego
Organization Address: 3934 Murphy Canyon Road, B205,
Organization City: San Diego
Organization State: CA
Organization Zipcode: 92123
Organization Email: scolorado@leightongroup.com
Organization Phone: 8583008490
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Temperature 79 F

Test 4 of 5

DIME Test ID: 2014-04-18-12202402-4
Test Method: ASTM C39-10: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Capped in accordance with ASTM C617/CTM521
Cured in accordance with ASTM C511
Verified Date: 07/07/2014
Date Tested: 04/25/2014
Submitted By Organization: Leighton Consulting, Incorporated - San Diego
Organization Address: 3934 Murphy Canyon Road, B205,
Organization City: San Diego
Organization State: CA
Organization Zipcode: 92123
Organization Email: scolorado@leightongroup.com
Organization Phone: 8583008490
General Comments for this Test: Design strength 3600 psi at 28 days
Test Result Compliance:
Additional Comments When Verified:
Unit system used? US Units
Number of specimens 2
Test performed With no density determined
Cross sectional area of cylinder 1 28.46 in^2
Cross sectional area of cylinder 2 28.37 in^2
Capped in accordance with? ASTM C617/CTM521
Compressive strength (to nearest 10 psi) 2700 psi
Average diameter of cylinder 1 6.02 in
Average diameter of cylinder 2 6.01 in
Compressive strength of cylinder 1 2549.5 psi
Compressive strength of cylinder 2 2852.0 psi
Maximum load on cylinder 1 72560 lb
Maximum load on cylinder 2 80910 lb
Type of fracture pattern of cylinder 1 1
Type of fracture pattern of cylinder 2 1
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 no data
Age of specimen 7 days

Test 5 of 5

DIME Test ID: 2014-04-18-12202402-5
Test Method: ASTM C39-10: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Capped in accordance with ASTM C617/CTM521
Cured in accordance with ASTM C511
Verified Date: 07/07/2014
Date Tested: 05/16/2014
Submitted By Organization: Leighton Consulting, Incorporated - San Diego
Organization Address: 3934 Murphy Canyon Road, B205,
Organization City: San Diego
Organization State: CA
Organization Zipcode: 92123
Organization Email: scolorado@leightongroup.com
Organization Phone: 8583008490
General Comments for this Test:
Test Result Compliance: comply
Additional Comments When Verified:
Unit system used? US Units
Number of specimens 2
Test performed With no density determined
Cross sectional area of cylinder 1 28.56 in^2
Cross sectional area of cylinder 2 28.56 in^2
Capped in accordance with? ASTM C617/CTM521
Compressive strength (to nearest 10 psi) 4110 psi
Average diameter of cylinder 1 6.03 in
Average diameter of cylinder 2 6.03 in
Compressive strength of cylinder 1 4142.2 psi
Compressive strength of cylinder 2 4070.4 psi
Maximum load on cylinder 1 118300 lb
Maximum load on cylinder 2 116250 lb
Type of fracture pattern of cylinder 1 2
Type of fracture pattern of cylinder 2 2
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 no data
Age of specimen 28 days