Summary for Test 2025-06-04-31-3
Test performed: ASTM C39-17aProject Information
| Project Identifiers | Project ID: 993454 DEA: 040K8004 EFIS: 0416000141 COOP: 042892 |
|---|---|
| DIST-CO-RTE-PM | 04-MRN-101-13.7 |
| Award Date | 02/05/2025 |
| Closeout Date | Not set |
| Work Description | CONSTRUCT ROUNDABOUT, CURB RAMPS AND SW, SIGNAL AND LIGHTING SYSTEMS. |
| Location Description | MARIN COUNTY IN SAN RAFAEL AT FREITAS PARKWAY OVERCROSSING |
| QA Service Level | 1 (Verified on 12/10/2021) |
Sample Information
| Sample Taken Date | 06/04/2025 | Sample Unique Key | 31 |
|---|---|---|---|
| Date that the sample was received by the laboratory/organization performing the testing | 06/04/2025 | Sample type | Quality Assurance |
| A brief description of the sample | 3 4x8 concrete cylinders | The quantity of what the sample constitutes | 90.69 |
| From where was the sample collected | Job Site | First name of sampler or witnessed by | Dhiren |
| Last name of sampler or witnessed by | Rajmohan | Title of sampler | |
| Telephone number of sampler | 9164252768 | Laboratory sample identification | |
| Linked DIME Sample ID | The fabricator/manufacturer/facility name | Ecoterra Ready Mix | |
| Transportation Laboratory (TL) Number | Inspector Lot Number from the Transportation Laboratory (TL) Form | ||
| Structure unique identifier | Structure name | RW-1 Footing at Freitas PKWY, San Rafael | |
| Bid Item | Not set |
Material Information
| Material Type | Concrete | The concrete mix design number | 6SK4K1X425F |
|---|---|---|---|
| The truck number from where the sample was collected | 2 | The batch plant ticket number from where the sample was collected | 496 |
| Concrete batch plant | On site | The fabricator/manufacturer designation for the sample | Ecoterra redy mix |
| A detailed description of where the material sample was collected | Back of the truck from the chute | 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: 2025-06-04-31
DIME Test ID: 2025-06-04-31-3
Testing Lab: Kleinfelder - Hayward
Test Method: ASTM C39-17a: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Test Release Date: 2025-07-03
Test Results
Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Measured
Tester's full name: RD
Date of test: 07/02/2025
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: 97089 lb
Maximum load on cylinder 2: 90856 lb
Maximum load on cylinder 3: 92709 lb
Type of fracture pattern of cylinder 1: 5
Type of fracture pattern of cylinder 2: 5
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: 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: 7723.9 psi
Compressive strength of cylinder 2: 7228.0 psi
Compressive strength of cylinder 3: 7375.4 psi
Compressive strength (to nearest 10 psi): 7440 psi
General comments (publicly viewable) (Max 1000 characters):
Test was verified on 7/3/2025 ✔