Summary for Test 2026-05-11-4-2
Test performed: CTM 521-June 2020Project Information
| Project Identifiers | Project ID: 1001281 DEA: 11430234 EFIS: 1118000029 |
|---|---|
| DIST-CO-RTE-PM | 11-SD-805-0.1/14.6 |
| Award Date | Not set |
| Closeout Date | Not set |
| Work Description | REPLACE CONC PVMT, CONSTRUCT AUX LANE & BIKE TRAIL, ELECT, & LANDSCAPE |
| Location Description | SAN DIEGO COUNTY IN SAN DIEGO, CHULA VISTA AND NATIONAL CITY FROM 0.3 MILE SOUTH OF ROUTE 805/5 SEPARATION TO ROUTE 805/15 SEPARATION |
| QA Service Level | 1 (Verified on 06/09/2025) |
Sample Information
| Sample Taken Date | 05/11/2026 | Sample Unique Key | 4 |
|---|---|---|---|
| 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 | 05/11/2026 |
| Sample type | Quality Assurance | A brief description of the sample | Field Sample |
| The quantity of what the sample constitutes | Field Sample | From where was the sample collected | Source |
| First name of sampler or witnessed by | Gerardo | Last name of sampler or witnessed by | Cordero |
| Title of sampler | Telephone number of sampler | ||
| Laboratory sample identification | Bid Item 126 | Linked DIME Sample ID | |
| The fabricator/manufacturer/facility name | Volumetric Truck | 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 | Concrete | The concrete mix design number | CTS-30-EHI |
|---|---|---|---|
| The truck number from where the sample was collected | The batch plant ticket number from where the sample was collected | 1 | |
| Concrete batch plant | The fabricator/manufacturer designation for the sample | ||
| A detailed description of where the material sample was collected | Field | 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: 2026-05-11-4
DIME Test ID: 2026-05-11-4-2
Testing Lab: CT D11 - District 11 Materials Laboratory
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Test Release Date: 2026-05-18
Test Results
Unit system used?: US Units
Number of specimens: 2
Test performed: With no density determined
Input Type: Measured
Tester's full name: Mohammad Abbassi
Date of test: 05/18/2026
Capped in accordance with?: ASTM C617 - Sulfur Mortar Cap
Average diameter of cylinder 1: 6.02 in
Average diameter of cylinder 2: 6.02 in
Maximum load on cylinder 1: 118795 lb
Maximum load on cylinder 2: 65170 lb
Type of fracture pattern of cylinder 1: 1
Type of fracture pattern of cylinder 2: 1
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
Age of specimen: 7 days
Age of specimen in hours: 0 hours
Cross sectional area of cylinder 1: 28.46 in^2
Cross sectional area of cylinder 2: 28.46 in^2
Compressive strength of cylinder 1: 4174.1 psi
Compressive strength of cylinder 2: 2289.9 psi
Compressive strength (to nearest 10 psi): 3230 psi
General comments (publicly viewable) (Max 1000 characters): 7 Day (LCB), 725psi min,
Complies
Test was verified on 5/18/2026 ✔