Project Information

Project ID: 995085 DEA: 07322904 EFIS: 0716000059 QA Service Level: 1

DIST-CO-RTE-PM: 07-LA-27-0.0/18.6

Work Description: REMOVE EXISTING AC PAVEMENT & HMA OVERLAY.

Location Description: LOS ANGELES COUNTY IN AND NEAR LOS ANGELES FROM ROUTE 1 TO DEVONSHIRE STREET

Contractor Name: C. A. RASMUSSEN, INC.

Contractor Address: 28548 Livingston Ave, Valencia, CA 91355

Resident Engineer: Ravin Maru Structure Rep.: Unknown

Sample Information

DIME Sample ID: 2025-03-07-31

TL Number from the TL Form:

Sample Submitted By Organization: Alta Vista Solutions - Whittier

Sample Organization Contact: (510) 542-9827

Type of Sample: Quality Assurance

Type of Material: Concrete

Sample Taken Date: 03/07/2025

Date that the sample was received by the laboratory/organization performing the testing: 03/07/2025

The quantity of what the sample constitutes: 10 CY

A brief description of the sample: 6X12 cylinders

From where was the sample collected: Job Site

Laboratory sample identification: 25-0729-0730-0731

Structure unique identifier:

Structure name:

The fabricator/manufacturer/facility name: N/A

Material Information

The concrete mix design number: S30C396L0A

The truck number from where the sample was collected: Truck 188115

The batch plant ticket number from where the sample was collected: Load 1

Concrete batch plant:

The fabricator/manufacturer designation for the sample:

A detailed description of where the material sample was collected: Jobsite

Where the material sample would have been placed if not sampled:

From Lot No.:

Bag Lot No.:

Test Results

Test 1 of 2

DIME Test ID: 2025-03-07-31-2

Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders

Verified Date: 03/21/2025

Date Tested: 03/14/2025

Submitted By Organization: Alta Vista Solutions - Whittier

Organization Address: 12409 Slauson Avenue, Suite I,

Organization City: Whittier

Organization State: CA

Organization Zipcode: 90606

Organization Email: nicholas.hoffmann@oneatlas.com

Organization Phone: (510) 542-9827

General Comments for this Test:

Test Result Compliance:

Additional Comments When Verified:

Unit system used?	US Units
Number of specimens	6
Test performed	With no density determined
Capped in accordance with?	ASTM C1231 - Unbonded Elastomeric Pad Cap
Average diameter of cylinder 1	5.95 in
Average diameter of cylinder 2	5.95 in
Average diameter of cylinder 3	5.95 in
Average diameter of cylinder 4	5.95 in
Average diameter of cylinder 5	5.95 in
Average diameter of cylinder 6	5.95 in
Cross sectional area of cylinder 1	27.81 in^2
Cross sectional area of cylinder 2	27.81 in^2
Cross sectional area of cylinder 3	27.81 in^2
Cross sectional area of cylinder 4	27.81 in^2
Cross sectional area of cylinder 5	27.81 in^2
Cross sectional area of cylinder 6	27.81 in^2
Compressive strength (to nearest 10 psi)	720 psi
Maximum load on cylinder 1	19733 lb
Maximum load on cylinder 2	20122 lb
Maximum load on cylinder 3	19492 lb
Maximum load on cylinder 4	19969 lb
Maximum load on cylinder 5	20352 lb
Maximum load on cylinder 6	19709 lb
Compressive strength of cylinder 1	709.6 psi
Type of fracture pattern of cylinder 1	3
Compressive strength of cylinder 2	723.6 psi
Compressive strength of cylinder 3	700.9 psi
Compressive strength of cylinder 4	718.1 psi
Compressive strength of cylinder 5	731.8 psi
Compressive strength of cylinder 6	708.7 psi
Type of fracture pattern of cylinder 2	3
Type of fracture pattern of cylinder 3	3
Type of fracture pattern of cylinder 4	3
Type of fracture pattern of cylinder 5	3
Type of fracture pattern of cylinder 6	3
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
Correction factor for cylinder 4	1
Correction factor for cylinder 5	1
Correction factor for cylinder 6	1
Age of specimen	7 days
Age of specimen in hours	no data0 hours

Test 2 of 2

DIME Test ID: 2025-03-07-31-3