Project Information

Project ID: 212896 DEA: 04160304 EFIS: 0400000429 QA Service Level: 1

DIST-CO-RTE-PM: 04-ALA-84-13.1/13.5

Work Description: NILES CANYON ALAMEDA CREEK BRIDGE REPLACEMENT

Location Description: IN FREMONT, AT ALAMEDA CREEK BRIDGE (BR 33-0036).

Contractor Name: VIKING CONSTRUCTION COMPANY, INC.

Contractor Address: 11315 Sunrise Gold Circle, Suite A, Rancho Cordova, CA 95742

Resident Engineer: Yannaing Tun (Abeer Dahhan) Structure Rep.: Oanh Bui

Sample Information

DIME Sample ID: 2023-06-21-77

TL Number from the TL Form:

Sample Submitted By Organization: CT D04 - Pleasanton Field Laboratory

Sample Organization Contact: (510) 224-6127

Type of Sample: Quality Assurance

Type of Material: Aggregate

Sample Taken Date: 06/21/2023

Date that the sample was received by the laboratory/organization performing the testing: 06/21/2023

The quantity of what the sample constitutes: 750 Tons

A brief description of the sample: 1/2-inch Type A Untreated Virgin Aggregate

From where was the sample collected: Source

Laboratory sample identification:

Structure unique identifier:

Structure name:

The fabricator/manufacturer/facility name: DeSilva Gates Sunol Plant

Material Information

Source Identification (SMARA, name of Pit or Job Site): 91-01-0007

The fabricator's/manufacturer's product name for the sample:

The fabricator/manufacturer designation for the sample:

The plant number:

A detailed description of where the material sample was collected: Plant Sampler

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

Primary Aggregate Nominal Size: 1/2 inch

The concrete mix design number:

Lot number:

Sublot number:

Aggregate Mix Number: MD6741 WM

Test Results

Test 1 of 2

DIME Test ID: 2023-06-21-77-1

Test Method: AASHTO T27-14: Standard Method of Test for Sieve Analysis of Fine and Coarse Aggregates (Sieve Analysis)

Verified Date: 08/04/2023

Date Tested: 06/23/2023

Submitted By Organization: CT D04 - Pleasanton Field Laboratory

Organization Address: 5675 B Gibratar Drive,

Organization City: Pleasanton

Organization State: CA

Organization Zipcode: 94588

Organization Email: dennis.yeung@dot.ca.gov

Organization Phone: (510) 224-6127

General Comments for this Test: Sample #1

Test Result Compliance: complies

Additional Comments When Verified:

What type of gradation is being tested?	Combined Gradation
Cumulative percent passing the 2 in. sieve	100 %
Cumulative percent passing the 1 1/2 in. sieve	100 %
Cumulative percent passing the 1 in. sieve	100 %
Cumulative percent passing the 3/4 in. sieve	100 %
Cumulative percent passing the 1/2 in. sieve	95 %
Cumulative percent passing the 3/8 in. sieve	86 %
Cumulative percent passing the #4 sieve	61 %
Cumulative percent passing the #8 sieve	39 %
Cumulative percent passing the #16 sieve	25 %
Cumulative percent passing the #30 sieve	17 %
Cumulative percent passing the #50 sieve	11 %
Cumulative percent passing the #100 sieve	7 %
Cumulative percent passing the #200 sieve	4.2 %

Test 2 of 2

DIME Test ID: 2023-06-21-77-2

Test Method: AASHTO T176-08: Standard Method of Test for Plastic Fines in Graded Aggregates and Soils by Use of the Sand Equivalent Test (Sand Equivalent)