Summary for Test 2025-08-10-32-6
Test performed: CTM 521-June 2020Project Information
| Project Identifiers | Project ID: 995254 DEA: 040P9204 EFIS: 0418000026 |
|---|---|
| DIST-CO-RTE-PM | 04-ALA-680-6.4/6.6 |
| Award Date | 12/20/2024 |
| Closeout Date | Not set |
| Work Description | HMA AND RHMA SURFACING, DECK REPAIR, POLYESTER OVERLAY AND JOIN SEALS |
| Location Description | ALAMEDA COUNTY IN FREMONT FROM 0.1 MILE SOUTH OF MISSION SAN JOSE 680/238 SEPARATION TO 0.3 MILE NORTH OF MISSION SAN JOSE 680/238 SEPARATION |
| QA Service Level | 1 (Verified on 10/17/2023) |
Sample Information
| Sample Taken Date | 08/10/2025 | Sample Unique Key | 32 |
|---|---|---|---|
| Will the laboratory/organization for which you are a member perform testing on this material sample? | Yes | Date that the sample was received by the laboratory/organization performing the testing | 08/10/2025 |
| Sample type | Quality Control | A brief description of the sample | 4x8 Concrete Cylinders |
| The quantity of what the sample constitutes | 9 | From where was the sample collected | Job Site |
| First name of sampler or witnessed by | Brent | Last name of sampler or witnessed by | Van-Y |
| Title of sampler | Telephone number of sampler | ||
| Laboratory sample identification | Mix 675CTSRSC Set 2 | Linked DIME Sample ID | |
| The fabricator/manufacturer/facility name | Myers and Sons Construction | Transportation Laboratory (TL) Number | |
| Inspector Lot Number from the Transportation Laboratory (TL) Form | Structure unique identifier | ||
| Structure name | Bid Item | Not set |
Material Information
| Material Type | Concrete | The concrete mix design number | 675CTSRSC |
|---|---|---|---|
| The truck number from where the sample was collected | The batch plant ticket number from where the sample was collected | Load 13 | |
| Concrete batch plant | The fabricator/manufacturer designation for the sample | Mix 675CTSRSC Set 2 | |
| A detailed description of where the material sample was collected | S/B RTE 680, Mission Bvld Overpass, Lane 1-4 | Where the material sample would have been placed if not sampled | |
| From Lot No. | Bag Lot No. |
Test Details
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DIME Sample ID: 2025-08-10-32
DIME Test ID: 2025-08-10-32-6
Testing Lab: G3 Quality, Incorporated - Cerritos
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Test Release Date: 2025-11-21
Test Results
Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Calculated
Tester's full name: Travis Van-Y
Date of test: 08/17/2025
Capped in accordance with?: ASTM C1231 - Unbonded Elastomeric Pad 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: 46780 lb
Maximum load on cylinder 2: 44400 lb
Maximum load on cylinder 3: 42300 lb
Type of fracture pattern of cylinder 1: 3
Type of fracture pattern of cylinder 2: 3
Type of fracture pattern of cylinder 3: 3
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: 7 days
Age of specimen in hours: 0 hours
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): 3540 psi
General comments (publicly viewable) (Max 1000 characters):
Test was verified on 11/21/2025 ✔