Project Information

Project ID: 1000781 DEA: 040P9304 EFIS: 0418000027 QA Service Level: 1

DIST-CO-RTE-PM: 04-CC-80-7.6,12.8

Work Description: BRIDGE RAILING, MVP, CURB & GUTTER, SIDEWALKS, & ELECTRICAL SYSTEMS.

Location Description: CONTRA COSTA COUNTY IN PINOLE AT APPIAN WAY OVERCROSSING AND NEAR HERCULES AT CUMMINGS SKYWAY OVERCROSSING.

Contractor Name: BUGLER CONSTRUCTION, INC.

Contractor Address: 4847 Hopyard Road Ste 4-395, Pleasanton, CA 94588

Resident Engineer: Zhuohang Deng Structure Rep.: Rommoney Wu

Sample Information

DIME Sample ID: 2025-12-31-1

TL Number from the TL Form:

Sample Submitted By Organization: CT SC - 3672 - Richmond

Sample Organization Contact: (510) 231-7108

Type of Sample: Quality Assurance

Type of Material: Concrete

Sample Taken Date: 12/31/2025

Date that the sample was received by the laboratory/organization performing the testing: 02/01/2026

The quantity of what the sample constitutes: 28 CY

A brief description of the sample: 4x8 concrete cylinders

From where was the sample collected: Job Site

Laboratory sample identification:

Structure unique identifier: 28-0146R

Structure name: Appian Way OC

The fabricator/manufacturer/facility name: Central Pinole

Material Information

The concrete mix design number: D101C5RS

The truck number from where the sample was collected: 6334

The batch plant ticket number from where the sample was collected: 485555

Concrete batch plant: Central Pinole

The fabricator/manufacturer designation for the sample:

A detailed description of where the material sample was collected: Concrete truck

Where the material sample would have been placed if not sampled: Type 836 barrier near bent 2

From Lot No.:

Bag Lot No.:

Test Results

Test 1 of 1

DIME Test ID: 2025-12-31-1-1

Test Method: ASTM C39-21: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens

Verified Date: 01/07/2026

Date Tested: 01/07/2026

Submitted By Organization: CT HQ - Vallejo Field Laboratory

Organization Address: 690 Walnut,

Organization City: vallejo

Organization State: CA

Organization Zipcode: 94592

Organization Email: yannick.aranas@dot.ca.gov

Organization Phone: (916) 639-4315

General Comments for this Test:

Test Result Compliance:

Additional Comments When Verified:

Unit system used?	US Units
Number of specimens	3
Test performed	With no density determined
Capped in accordance with?	ASTM C1231 - Unbonded Elastomeric Pad Cap
Apparent mass of submerged cylinder 1	10 lb
Average diameter of cylinder 1	4.00 in
Average diameter of cylinder 2	4.00 in
Average diameter of cylinder 3	4.00 in
Cross sectional area of cylinder 1	12.57 in^2
Cross sectional area of cylinder 2	12.57 in^2
Cross sectional area of cylinder 3	12.57 in^2
Compressive strength (to nearest 10 psi)	4460 psi
Maximum load on cylinder 1	54470 lb
Maximum load on cylinder 2	57735 lb
Maximum load on cylinder 3	56150 lb
Compressive strength of cylinder 1	4330.0 psi
Type of fracture pattern of cylinder 1	5
Compressive strength of cylinder 2	4590.0 psi
Compressive strength of cylinder 3	4470 psi
Type of fracture pattern of cylinder 2	5
Type of fracture pattern of cylinder 3	5
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
Serial number of delivery ticket, if available	no data

Tests Assigned to this Sample