Summary for Test 2026-07-23-88-6
Test performed: CTM 521-June 2020Project Information
| Project Identifiers | Project ID: 212900 DEA: 051G6804 EFIS: 0515000063 |
|---|---|
| DIST-CO-RTE-PM | 05-SLO-101-16.2-20.3 |
| Award Date | Not set |
| Closeout Date | Not set |
| Work Description | US 101 PISMO CONGESTION RELIEF PROJECT |
| Location Description | IN SAN LUIS OBISPO COUNTY IN PSMO BEACH FROM PISMO OVERHEAD TO 0.5 MILE NORTH OF SHELL BEACH ROAD UC |
| QA Service Level | 1 (Verified on 09/30/2019) |
Sample Information
| Sample Taken Date | 07/23/2026 | Sample Unique Key | 88 |
|---|---|---|---|
| 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 | 07/24/2026 |
| Sample type | Quality Control | A brief description of the sample | 4x8 cylinders |
| The quantity of what the sample constitutes | 5 | From where was the sample collected | Job Site |
| First name of sampler or witnessed by | Brenda | Last name of sampler or witnessed by | Amaya |
| Title of sampler | Field Technician | Telephone number of sampler | |
| Laboratory sample identification | ES26-032, Set 1 | Linked DIME Sample ID | |
| The fabricator/manufacturer/facility name | Alliance Ready Mix Arroyo Grande | Transportation Laboratory (TL) Number | |
| Inspector Lot Number from the Transportation Laboratory (TL) Form | Structure unique identifier | ||
| Structure name | Retaining Wall 1 & 2 | Bid Item | Not set |
Material Information
| Material Type | Concrete | The concrete mix design number | ES26-032 |
|---|---|---|---|
| The truck number from where the sample was collected | Load 2 | The batch plant ticket number from where the sample was collected | 1 |
| Concrete batch plant | The fabricator/manufacturer designation for the sample | Set 1 | |
| A detailed description of where the material sample was collected | Retaining Wall 1 & 2 | Where the material sample would have been placed if not sampled | |
| From Lot No. | 1 | Bag Lot No. | 1 |
Test Details
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DIME Sample ID: 2026-07-23-88
DIME Test ID: 2026-07-23-88-6
Testing Lab: G3 Quality, Incorporated - Cerritos
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Test Release Date: 2026-08-20
Test Results
Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Calculated
Tester's full name: Michael Kaus
Date of test: 08/20/2026
Capped in accordance with?: ASTM C617 - Sulfur Mortar 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: 57040 lb
Maximum load on cylinder 2: 61830 lb
Maximum load on cylinder 3: 61660 lb
Type of fracture pattern of cylinder 1: 3
Type of fracture pattern of cylinder 2: 3
Type of fracture pattern of cylinder 3: 3
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): 4790 psi
General comments (publicly viewable) (Max 1000 characters):
Test was verified on 8/20/2026 ✔