Summary for Test 2025-06-19-15-3
Test performed: CTM 521-June 2020
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Project Information
| Project Identifiers | Project ID: 994116 DEA: 010J4104 EFIS: 0119000025 |
|---|---|
| DIST-CO-RTE-PM | 01-HUM-299-30.7/33.4 |
| Award Date | 11/23/2022 |
| Closeout Date | Not set |
| Work Description | Project Name: HUM-299 Curve Improvement |
| Location Description | HUMBOLDT COUNTY NEAR WILLOW CREEK FROM 0.1 MILE EAST OF CEDAR CREEK ROAD TO 0.1 MILE EAST OF EAST FORK WILLOW CREEK BRIDGE |
| QA Service Level | 1 (Verified on 07/29/2022) |
Sample Information
| Sample Taken Date | 06/19/2025 | Sample Unique Key | 15 |
|---|---|---|---|
| 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 | 06/20/2025 |
| Sample type | Quality Assurance | A brief description of the sample | TYPE II/V CEMENT |
| The quantity of what the sample constitutes | 50 CY | From where was the sample collected | Job Site |
| First name of sampler or witnessed by | Laura | Last name of sampler or witnessed by | Cangas |
| Title of sampler | SR | Telephone number of sampler | 7074964358 |
| Laboratory sample identification | Linked DIME Sample ID | ||
| The fabricator/manufacturer/facility name | Eureka Ready Mix | Transportation Laboratory (TL) Number | |
| Inspector Lot Number from the Transportation Laboratory (TL) Form | Structure unique identifier | 12-04E0056 | |
| Structure name | RW C | Bid Item | Not set |
Material Information
| Material Type | Concrete | The concrete mix design number | E67538WRF |
|---|---|---|---|
| The truck number from where the sample was collected | 83 | The batch plant ticket number from where the sample was collected | 42518 |
| Concrete batch plant | Arcata Eureka Ready Mix | The fabricator/manufacturer designation for the sample | Batch |
| A detailed description of where the material sample was collected | CHUTE FROM TRUCK | Where the material sample would have been placed if not sampled | RW C Barrier |
| From Lot No. | Bag Lot No. |
Test Details
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DIME Sample ID: 2025-06-19-15
DIME Test ID: 2025-06-19-15-3
Testing Lab: CT D01 - District 1 Materials Laboratory
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Test Release Date: 2025-07-17
Test Results
Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Measured
Tester's full name: Tom Brown
Date of test: 07/17/2025
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: 3672 lb
Maximum load on cylinder 2: 3822 lb
Maximum load on cylinder 3: 3378 lb
Type of fracture pattern of cylinder 1: 5
Type of fracture pattern of cylinder 2: 5
Type of fracture pattern of cylinder 3: 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
Correction factor for cylinder 3: 1.00
Age of specimen: 28 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: 292.1 psi
Compressive strength of cylinder 2: 304.1 psi
Compressive strength of cylinder 3: 268.7 psi
Compressive strength (to nearest 10 psi): 290 psi
General comments (publicly viewable) (Max 1000 characters): 28-day break 7/17/25
Test was verified on 7/17/2025 ✔
Warning: The test results shown on this page have been superseded and are invalid.
This information is for reference only.