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Sample Record for 2024-05-09-78

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Project Information

Project ID: 993409 DEA: 07327604 EFIS: 0716000132 QA Service Level: 1
DIST-CO-RTE-PM: 07-LA-39-32.2/38.4
Work Description: INSTALL GUARDRAILS AND CONSTRUCT RETAINING WALLS.
Location Description: LOS ANGELES COUNTY NEAR AZUSA AT VARIOUS LOCATIONS FROM 0.3 MILE SOUTH OF NORTH FORK SAN GABRIEL RIVER OVERCROSSING TO 0.3 MILE NORTH CRYSTAL LAKE ROAD
Contractor Name: Bosco Inc
Contractor Address: 21353 Mayall St, Chatsworth, CA 91311
Resident Engineer: JOE DOUGHLY Structure Rep.: Nelson Parada

Sample Information

DIME Sample ID: 2024-05-09-78
TL Number from the TL Form: 07-327604-01
Sample Submitted By Organization: CT D07 - Materials Field Laboratory, Unit 1953
Sample Organization Contact: (213) 817-0387
Type of Sample: Acceptance
Type of Material: Concrete
Sample Taken Date: 05/09/2024
Date that the sample was received by the laboratory/organization performing the testing: 05/14/2024
The quantity of what the sample constitutes: 130 CY
A brief description of the sample: 4X8 PCC cylinders
From where was the sample collected: Job Site
Laboratory sample identification: 24-082
Structure unique identifier:
Structure name:
The fabricator/manufacturer/facility name: Robertsons Redlands

Material Information

The concrete mix design number: SC675B34
The truck number from where the sample was collected: 13
The batch plant ticket number from where the sample was collected: 826931
Concrete batch plant: Robertsons Redlands
The fabricator/manufacturer designation for the sample:
A detailed description of where the material sample was collected: truck chute
Where the material sample would have been placed if not sampled:
From Lot No.:
Bag Lot No.:

Test Results

Test 1 of 3

DIME Test ID: 2024-05-09-78-1
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Verified Date: 06/06/2024
Date Tested: 05/16/2024
Submitted By Organization: CT D07 - Materials Field Laboratory, Unit 1953
Organization Address: 1940 South Workman Mill Road,
Organization City: Whittier
Organization State: CA
Organization Zipcode: 90601
Organization Email: chad.chotibhongs@dot.ca.gov
Organization Phone: (213) 407-6963
General Comments for this Test:
Test Result Compliance: complies
Additional Comments When Verified:
Unit system used? US Units
Number of specimens 3
Test performed With no density determined
Capped in accordance with? ASTM C617 - Sulfur Mortar Cap
Average diameter of cylinder 1 4.02 in
Average diameter of cylinder 2 4.01 in
Average diameter of cylinder 3 4.01 in
Cross sectional area of cylinder 1 12.69 in^2
Cross sectional area of cylinder 2 12.63 in^2
Cross sectional area of cylinder 3 12.63 in^2
Compressive strength (to nearest 10 psi) 4250 psi
Maximum load on cylinder 1 55272 lb
Maximum load on cylinder 2 51994 lb
Maximum load on cylinder 3 54086 lb
Compressive strength of cylinder 1 4355.6 psi
Type of fracture pattern of cylinder 1 2
Compressive strength of cylinder 2 4116.7 psi
Compressive strength of cylinder 3 4282.3 psi
Type of fracture pattern of cylinder 2 2
Type of fracture pattern of cylinder 3 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 1
Correction factor for cylinder 3 1
Age of specimen 7 days
Age of specimen in hours no data0 hours

Test 2 of 3

DIME Test ID: 2024-05-09-78-2
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Verified Date: 06/06/2024
Date Tested: 05/23/2024
Submitted By Organization: CT D07 - Materials Field Laboratory, Unit 1953
Organization Address: 1940 South Workman Mill Road,
Organization City: Whittier
Organization State: CA
Organization Zipcode: 90601
Organization Email: chad.chotibhongs@dot.ca.gov
Organization Phone: (213) 407-6963
General Comments for this Test:
Test Result Compliance: complies
Additional Comments When Verified:
Unit system used? US Units
Number of specimens 3
Test performed With no density determined
Capped in accordance with? ASTM C617 - Sulfur Mortar Cap
Average diameter of cylinder 1 4.01 in
Average diameter of cylinder 2 4.01 in
Average diameter of cylinder 3 4.01 in
Cross sectional area of cylinder 1 12.63 in^2
Cross sectional area of cylinder 2 12.63 in^2
Cross sectional area of cylinder 3 12.63 in^2
Compressive strength (to nearest 10 psi) 4760 psi
Maximum load on cylinder 1 57890 lb
Maximum load on cylinder 2 61349 lb
Maximum load on cylinder 3 61302 lb
Compressive strength of cylinder 1 4583.5 psi
Type of fracture pattern of cylinder 1 2
Compressive strength of cylinder 2 4857.4 psi
Compressive strength of cylinder 3 4853.7 psi
Type of fracture pattern of cylinder 2 2
Type of fracture pattern of cylinder 3 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 1
Correction factor for cylinder 3 1
Age of specimen 14 days
Age of specimen in hours no data0 hours

Test 3 of 3

DIME Test ID: 2024-05-09-78-3
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Verified Date: 06/06/2024
Date Tested: 06/06/2024
Submitted By Organization: CT D07 - Materials Field Laboratory, Unit 1953
Organization Address: 1940 South Workman Mill Road,
Organization City: Whittier
Organization State: CA
Organization Zipcode: 90601
Organization Email: chad.chotibhongs@dot.ca.gov
Organization Phone: (213) 407-6963
General Comments for this Test:
Test Result Compliance: complies
Additional Comments When Verified:
Unit system used? US Units
Number of specimens 3
Test performed With no density determined
Capped in accordance with? ASTM C617 - Sulfur Mortar Cap
Average diameter of cylinder 1 4.01 in
Average diameter of cylinder 2 4.01 in
Average diameter of cylinder 3 4.01 in
Cross sectional area of cylinder 1 12.63 in^2
Cross sectional area of cylinder 2 12.63 in^2
Cross sectional area of cylinder 3 12.63 in^2
Compressive strength (to nearest 10 psi) 5700 psi
Maximum load on cylinder 1 74223 lb
Maximum load on cylinder 2 71268 lb
Maximum load on cylinder 3 70595 lb
Compressive strength of cylinder 1 5876.7 psi
Type of fracture pattern of cylinder 1 2
Compressive strength of cylinder 2 5642.8 psi
Compressive strength of cylinder 3 5589.5 psi
Type of fracture pattern of cylinder 2 2
Type of fracture pattern of cylinder 3 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 1
Correction factor for cylinder 3 1
Age of specimen 28 days
Age of specimen in hours no data0 hours