Summary for Test 2025-08-28-83-1
Test performed: CTM 521-June 2020Project Information
| Project Identifiers | Project ID: 1000569 DEA: 051J8604 EFIS: 0518000081 |
|---|---|
| DIST-CO-RTE-PM | 05-SLO-101-7.8/16.5 |
| Award Date | 02/12/2025 |
| Closeout Date | Not set |
| Work Description | COLD PLANE AC PAVEMENT, RHMA-G, DRAINAGE SYSTEMS AND BARRIERS. |
| Location Description | SAN LUIS OBISPO COUNTY IN AND NEAR ARROYO GRANDE AND PISMO BEACH FROM LOS BERROS ROAD UNDERCROSSING TO PISMO CREEK BRIDGE |
| QA Service Level | 1 (Verified on 09/09/2024) |
Sample Information
| Sample Taken Date | 08/28/2025 | Sample Unique Key | 83 |
|---|---|---|---|
| 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 | 08/29/2025 |
| Sample type | Quality Assurance | A brief description of the sample | Portland Cement Concrete |
| The quantity of what the sample constitutes | 10 Cy | From where was the sample collected | Job Site |
| First name of sampler or witnessed by | Isaac | Last name of sampler or witnessed by | Gleffe |
| Title of sampler | Telephone number of sampler | ||
| Laboratory sample identification | Linked DIME Sample ID | ||
| The fabricator/manufacturer/facility name | Alliance Ready Mix Arroyo Grande ee | Transportation Laboratory (TL) Number | |
| Inspector Lot Number from the Transportation Laboratory (TL) Form | Structure unique identifier | ||
| Structure name | Bid Item | 3921473 |
Material Information
| Material Type | Concrete | The concrete mix design number | 635C3N0P |
|---|---|---|---|
| The truck number from where the sample was collected | 125 | The batch plant ticket number from where the sample was collected | 26344 |
| Concrete batch plant | The fabricator/manufacturer designation for the sample | ||
| A detailed description of where the material sample was collected | Back of truck chute | Where the material sample would have been placed if not sampled | S/B Los Berros barrier footing |
| From Lot No. | Bag Lot No. |
Test Details
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DIME Sample ID: 2025-08-28-83
DIME Test ID: 2025-08-28-83-1
Testing Lab: CT D05 - Santa Maria Field Laboratory
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Test Release Date: 2025-10-29
Test Results
Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Calculated
Tester's full name: Isaac Gleffe
Date of test: 09/04/2025
Capped in accordance with?: ASTM C617 - Sulfur Mortar Cap
Average diameter of cylinder 1: 4.00 in
Average diameter of cylinder 2: 3.99 in
Average diameter of cylinder 3: 3.99 in
Maximum load on cylinder 1: 42325 lb
Maximum load on cylinder 2: 41966 lb
Maximum load on cylinder 3: 37744 lb
Type of fracture pattern of cylinder 1: 4
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: 7 days
Age of specimen in hours: 0 hours
Cross sectional area of cylinder 1: 12.57 in^2
Cross sectional area of cylinder 2: 12.5 in^2
Cross sectional area of cylinder 3: 12.5 in^2
Compressive strength (to nearest 10 psi): 3250 psi
General comments (publicly viewable) (Max 1000 characters): 7-day compressive strength breaks
3600 PSI @ 28 days
Test was verified on 10/29/2025 ✔