Summary for Test 2026-06-25-77-1
Test performed: ASTM C39-21Project Information
| Project Identifiers | Project ID: 1001123 DEA: 051H4704 EFIS: 0516000078 |
|---|---|
| DIST-CO-RTE-PM | 05-SCR-9-9-13.6,15.5 |
| Award Date | 09/05/2025 |
| Closeout Date | Not set |
| Work Description | REPLACE BRIDGES AND INSTALL MGS. |
| Location Description | SANTA CRUZ COUNTY NEAR BOULDER CREEK AT SAN LORENZO RIVER BRIDGE AND AT KINGS CREEK BRIDGE |
| QA Service Level | 1 (Verified on 04/10/2025) |
Sample Information
| Sample Taken Date | 06/25/2026 | Sample Unique Key | 77 |
|---|---|---|---|
| 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 | 06/25/2026 |
| Sample type | Quality Assurance | A brief description of the sample | 4x8 Concrete Test Samples |
| The quantity of what the sample constitutes | 42 CY | From where was the sample collected | Fabricator |
| First name of sampler or witnessed by | Chris | Last name of sampler or witnessed by | Linan |
| Title of sampler | Telephone number of sampler | ||
| Laboratory sample identification | Linked DIME Sample ID | ||
| The fabricator/manufacturer/facility name | Kie-Con Antioch | 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 | Precast Concrete | The concrete mix design number | K25-087BG |
|---|---|---|---|
| The truck number from where the sample was collected | The batch plant ticket number from where the sample was collected | 127638 | |
| Concrete batch plant | The fabricator/manufacturer designation for the sample | ||
| A detailed description of where the material sample was collected | wheelbarrow | 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: 2026-06-25-77
DIME Test ID: 2026-06-25-77-1
Testing Lab: CT HQ - Vallejo Field Laboratory
Test Method: ASTM C39-21: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Test Release Date: 2026-07-23
Test Results
Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Measured
Tester's full name: Daniel Arreola
Date of test: 07/23/2026
Capped in accordance with?: ASTM C39 - Ground End
Apparent mass of submerged cylinder 1: 9 lb
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: 106840 lb
Maximum load on cylinder 2: 105075 lb
Maximum load on cylinder 3: 88780 lb
Type of fracture pattern of cylinder 1: 3
Type of fracture pattern of cylinder 2: 4
Type of fracture pattern of cylinder 3: 4
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: 0 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 of cylinder 1: 8500.0 psi
Compressive strength of cylinder 2: 8360.0 psi
Compressive strength of cylinder 3: 7060 psi
Compressive strength (to nearest 10 psi): 7970 psi
Serial number of delivery ticket, if available: no data
General comments (publicly viewable) (Max 1000 characters): All cylinder has pocket holes on the side and cylinder number 3 broke below strength
Test was verified on 7/23/2026 ✔