Summary for Test 2026-08-17-80-2
Test performed: CTM 521-June 2020Project Information
| Project Identifiers | Project ID: 1001217 DEA: 010J3604 EFIS: 0119000012 |
|---|---|
| DIST-CO-RTE-PM | 01-HUM-101-R103.3/R103.7 |
| Award Date | 06/11/2025 |
| Closeout Date | Not set |
| Work Description | STREAM INTAKE, WELL SUMP, AND WATER BACKWASHING SYSTEM WORK. |
| Location Description | HUMBOLDT COUNTY NEAR TRINIDAD FROM SEAWOOD DRIVE UNDERCROSSING TO 0.3 MILE NORTH OF SEAWOOD DRIVE UNDERCROSSING |
| QA Service Level | 1 (Verified on 05/05/2025) |
Sample Information
| Sample Taken Date | 08/17/2026 | Sample Unique Key | 80 |
|---|---|---|---|
| Date that the sample was received by the laboratory/organization performing the testing | 08/18/2026 | Sample type | Quality Assurance |
| A brief description of the sample | Concrete | The quantity of what the sample constitutes | 2 CY |
| From where was the sample collected | Job Site | First name of sampler or witnessed by | Kent |
| Last name of sampler or witnessed by | Davidsen | Title of sampler | |
| Telephone number of sampler | 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 | 04-R001L | Structure name | |
| Bid Item | 3943305 |
Material Information
| Material Type | Concrete | The concrete mix design number | E400F |
|---|---|---|---|
| The truck number from where the sample was collected | 84 | The batch plant ticket number from where the sample was collected | 46074 |
| Concrete batch plant | Eureka Ready Mix | The fabricator/manufacturer designation for the sample | |
| A detailed description of where the material sample was collected | Backwash pump pad | Where the material sample would have been placed if not sampled | Backwash pump pad |
| From Lot No. | Bag Lot No. |
Test Details
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DIME Sample ID: 2026-08-17-80
DIME Test ID: 2026-08-17-80-2
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: 2026-09-14
Test Results
Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Calculated
Tester's full name: Jamie Kelley
Date of test: 09/14/2026
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: 57487 lb
Maximum load on cylinder 2: 58179 lb
Maximum load on cylinder 3: 57510 lb
Type of fracture pattern of cylinder 1: 3
Type of fracture pattern of cylinder 2: 2
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: 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 (to nearest 10 psi): 4590 psi
General comments (publicly viewable) (Max 1000 characters): 9/14/26 28 day break.
Test was verified on 9/14/2026 ✔