Summary for Test 2025-06-13-41-3
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 | 06/13/2025 | Sample Unique Key | 41 |
|---|---|---|---|
| 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 | 06/13/2025 |
| Sample type | Quality Assurance | A brief description of the sample | 1x 4 Pcc Aggregate and sand |
| The quantity of what the sample constitutes | 19.92 | From where was the sample collected | Job Site |
| First name of sampler or witnessed by | Mohammed Salman | Last name of sampler or witnessed by | Alam |
| Title of sampler | TE Civil | Telephone number of sampler | 5104354230 |
| 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-2 Stem wall 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 | 1 | The batch plant ticket number from where the sample was collected | 497 |
| 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 | from back of the truck 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: 2025-06-13-41
DIME Test ID: 2025-06-13-41-3
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: 2025-07-11
Test Results
Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Measured
Tester's full name: ALee
Date of test: 07/11/2025
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: 102820 lb
Maximum load on cylinder 2: 113880 lb
Maximum load on cylinder 3: 115190 lb
Type of fracture pattern of cylinder 1: 2
Type of fracture pattern of cylinder 2: 3
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: 8179.8 psi
Compressive strength of cylinder 2: 9059.7 psi
Compressive strength of cylinder 3: 9163.9 psi
Compressive strength (to nearest 10 psi): 8800 psi
General comments (publicly viewable) (Max 1000 characters):
Test was verified on 7/11/2025 ✔