Summary for Test 2025-08-06-74-5
Test performed: CTM 521-June 2020Project Information
| Project Identifiers | Project ID: 1000390 DEA: 040P9704 EFIS: 0418000031 |
|---|---|
| DIST-CO-RTE-PM | 04-SCL-17-6.2,6.6 |
| Award Date | 08/30/2024 |
| Closeout Date | Not set |
| Work Description | REPLACE BRIDGE RAILS, SIDEWALK, AND MAINTENANCE VEHICLE PULLOUT. |
| Location Description | SANTA CLARA COUNTY IN LOS GATOS AT SANTA CRUZ AVENUE UNDERCROSSING AND AT MAIN STREET OVERCROSSING. |
| QA Service Level | 1 (Verified on 07/01/2024) |
Sample Information
| Sample Taken Date | 08/06/2025 | Sample Unique Key | 74 |
|---|---|---|---|
| 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 | 08/06/2025 |
| Sample type | Quality Control | A brief description of the sample | Concrete |
| The quantity of what the sample constitutes | 100cy | From where was the sample collected | Job Site |
| First name of sampler or witnessed by | Ryan | Last name of sampler or witnessed by | McDonald |
| Title of sampler | Telephone number of sampler | ||
| 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 | ||
| Structure name | Bid Item | Not set |
Material Information
| Material Type | Concrete | The concrete mix design number | D20119EA |
|---|---|---|---|
| The truck number from where the sample was collected | 1409 | The batch plant ticket number from where the sample was collected | 08734552 |
| Concrete batch plant | 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 | |
| From Lot No. | Bag Lot No. |
Test Details
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DIME Sample ID: 2025-08-06-74
DIME Test ID: 2025-08-06-74-5
Testing Lab: RMA Group - Rancho Cordova
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Test Release Date: 2025-10-02
Test Results
Unit system used?: US Units
Number of specimens: 2
Test performed: With no density determined
Input Type: Calculated
Tester's full name: Todd Strait
Date of test: 09/03/2025
Capped in accordance with?: ASTM C1231 - Unbonded Elastomeric Pad Cap
Average diameter of cylinder 1: 5.98 in
Average diameter of cylinder 2: 6.00 in
Maximum load on cylinder 1: 109183 lb
Maximum load on cylinder 2: 116036 lb
Type of fracture pattern of cylinder 1: 2
Type of fracture pattern of cylinder 2: 5
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
Age of specimen: 28 days
Age of specimen in hours: 0 hours
Cross sectional area of cylinder 1: 28.09 in^2
Cross sectional area of cylinder 2: 28.27 in^2
Compressive strength (to nearest 10 psi): 4000 psi
General comments (publicly viewable) (Max 1000 characters):
Test was verified on 10/2/2025 ✔