Project Information

Project ID: 1000538 DEA: 042Q6104 EFIS: 0419000030 QA Service Level: 1

DIST-CO-RTE-PM: 04-NAP-29-R7.3/13.5

Work Description: COLD PLANE, RHMA OVERLAY, INSTALL MGS, CURB RAMP, AND RUMBLE STRIP.

Location Description: NAPA COUNTY IN AND NEAR NAPA FROM 0.2 MILE NORTH OF NAPA RIVER BRIDGE OVERHEAD TO 0.1 MILE SOUTH OF SIERRA AVENUE.

Contractor Name: GRANITE ROCK COMPANY

Contractor Address: 2280 Bates Avenue, Suite 200, Concord, CA 94520

Resident Engineer: Paramdeep Brar Structure Rep.: Nana Budu

Sample Information

DIME Sample ID: 2025-09-09-99

TL Number from the TL Form:

Sample Submitted By Organization: CT D04 - Concord Field Laboratory

Sample Organization Contact: (510) 714-7019

Type of Sample: Quality Assurance

Type of Material: Aggregate

Sample Taken Date: 09/09/2025

Date that the sample was received by the laboratory/organization performing the testing: 09/09/2025

The quantity of what the sample constitutes: 1 bag

A brief description of the sample: 1/2" RHMA-G-WMA

From where was the sample collected: Manufacturer

Laboratory sample identification:

Structure unique identifier:

Structure name:

The fabricator/manufacturer/facility name: Vulcan Vallejo Drum Plant

Material Information

Source Identification (SMARA, name of Pit or Job Site): 91-48-0002

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: Conveyer Belt-HMA Plant

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: 2

Sublot number: 16

Aggregate Mix Number:

Test Results

Test 1 of 2

DIME Test ID: 2025-09-09-99-1

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

Verified Date: 12/02/2025

Date Tested: 09/11/2025

Submitted By Organization: CT D04 - Concord Field Laboratory

Organization Address: 2525 Stanwell Drive, Suite 100,

Organization City: Concord

Organization State: CA

Organization Zipcode: 94520

Organization Email: gurind.joshi@dot.ca.gov

Organization Phone: (510) 714-7019

General Comments for this Test:

Test Result Compliance: complies

Additional Comments When Verified:

What type of gradation is being tested?	HMA 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	79 %
Cumulative percent passing the #4 sieve	36 %
Cumulative percent passing the #8 sieve	18 %
Cumulative percent passing the #16 sieve	12 %
Cumulative percent passing the #30 sieve	8 %
Cumulative percent passing the #50 sieve	6 %
Cumulative percent passing the #100 sieve	4 %
Cumulative percent passing the #200 sieve	3.4 %

Test 2 of 2

DIME Test ID: 2025-09-09-99-2

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)