Summary for Test 2025-09-09-49-1
Test performed: ASTM C39-17aProject Information
| Project Identifiers | Project ID: 993678 DEA: 042Q8004 EFIS: 0419000050 COOP: 042836,042944 |
|---|---|
| DIST-CO-RTE-PM | 04-SM-101,92-US 101 & SR 92-10.9/12.1 & 11.8/13.4 |
| Award Date | 01/22/2025 |
| Closeout Date | Not set |
| Work Description | US 101/SR 92 INTERCHANGE AREA IMPROVEMENT :PROJECT WILL CONSTRUCT CONGESTION RELIEF IMPROVEMENTS AT THE US 101/SR 92 INTERCHANGE AREA. |
| Location Description | Not set |
| QA Service Level | 1 (Verified on 09/15/2022) |
Sample Information
| Sample Taken Date | 09/09/2025 | Sample Unique Key | 49 |
|---|---|---|---|
| Will the laboratory/organization for which you are a member perform testing on this material sample? | No | Date that the sample was received by the laboratory/organization performing the testing | 09/12/2025 |
| Sample type | Quality Assurance | A brief description of the sample | 4x8 concrete cylinders |
| The quantity of what the sample constitutes | 50 cy | From where was the sample collected | Job Site |
| First name of sampler or witnessed by | Renata | Last name of sampler or witnessed by | Kovalchuk |
| Title of sampler | ASR | Telephone number of sampler | 5103856910 |
| Laboratory sample identification | Linked DIME Sample ID | ||
| The fabricator/manufacturer/facility name | Central Concrete | Transportation Laboratory (TL) Number | |
| Inspector Lot Number from the Transportation Laboratory (TL) Form | Structure unique identifier | 35-0252L | |
| Structure name | "WS" Ramp (Widen) | Bid Item | Not set |
Material Information
| Material Type | Concrete | The concrete mix design number | DDJSP2K3 |
|---|---|---|---|
| The truck number from where the sample was collected | The batch plant ticket number from where the sample was collected | 8985392 | |
| Concrete batch plant | Central South San Francisco | The fabricator/manufacturer designation for the sample | |
| A detailed description of where the material sample was collected | Discharge from concrete truck into wheelbarrow | Where the material sample would have been placed if not sampled | CIDH Piles |
| From Lot No. | Bag Lot No. |
Test Details
DIME Sample ID: 2025-09-09-49
DIME Test ID: 2025-09-09-49-1
Testing Lab: Quality Assurance Engineering, Inc dba Consolidated Engineering Laboratories
Test Method: ASTM C39-17a: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Test Release Date: 2025-10-08
Test Results
Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Measured
Tester's full name: MGomez
Date of test: 10/07/2025
Capped in accordance with?: ASTM C617 - Sulfur Mortar Cap
Average diameter of cylinder 1: 4.00 in
Average diameter of cylinder 2: 4.00 in
Average diameter of cylinder 3: 4.00 in
Maximum load on cylinder 1: 128080 lb
Maximum load on cylinder 2: 120290 lb
Maximum load on cylinder 3: 120360 lb
Type of fracture pattern of cylinder 1: 2
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: 1.00
Correction factor for cylinder 2: 1.00
Correction factor for cylinder 3: 1.00
Age of specimen: 28 days
Age of specimen in hours: no data
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 of cylinder 1: 10189.3 psi
Compressive strength of cylinder 2: 9569.6 psi
Compressive strength of cylinder 3: 9575.2 psi
Compressive strength (to nearest 10 psi): 9780 psi
General comments (publicly viewable) (Max 1000 characters): Please break cylinders & provide results to Structure Rep. Bryan Nagid (bryan.nagid@dot.ca.gov)
Test was verified on 10/8/2025 ✔
