Summary for Test 2025-07-15-129-1

Test performed: CTM 521-June 2020

Project Information

Project IdentifiersProject ID: 1000575
DEA: 11430904
EFIS: 1119000199
DIST-CO-RTE-PM11-SD-5,805-Var
Award Date02/12/2025
Closeout DateNot set
Work DescriptionRESURFACE BRIDGE, REPLACE BRIDGE BARRIER, MGS, AND MODIFY ELECT.
Location DescriptionSAN DIEGO COUNTY AT VARIOUS LOCATIONS
QA Service Level1 (Verified on 04/04/2025)

Sample Information

Sample Taken Date07/15/2025 Sample Unique Key129
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 testing07/16/2025
Sample typeQuality Control A brief description of the samplesc
The quantity of what the sample constitutescy From where was the sample collectedSource
First name of sampler or witnessed byKristian Last name of sampler or witnessed byLopez
Title of samplerQC Technician Telephone number of sampler
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameRobertsons Ready Mix Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure nameBarrier Wall Bid ItemNot set

Material Information

Material TypeConcrete The concrete mix design numberRRM20135
The truck number from where the sample was collected2254 The batch plant ticket number from where the sample was collected1561736
Concrete batch plantOtay Mesa The fabricator/manufacturer designation for the sample
A detailed description of where the material sample was collectedSB Rte805 over 47th St, Barrier Wall Where the material sample would have been placed if not sampled
From Lot No. Bag Lot No.

Test Details

DIME Sample ID: 2025-07-15-129
DIME Test ID: 2025-07-15-129-1
Testing Lab: RMA Group - Rancho Cucamonga
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Test Release Date: 2025-09-03

Test Results


Unit system used?: US Units
Number of specimens: 2
Test performed: With density determined by dimension measurements
Input Type: Calculated
Tester's full name: Jesse Lara
Date of test: 07/22/2025
Average diameter of cylinder 1: 6.00 in
Average diameter of cylinder 2: 6.00 in
Comment on any defect in either specimen or caps (Max 250 Characters): no data
Average cylinder density (to nearest 1 pcf): 148.3 lb/ft^3
General comments (publicly viewable) (Max 1000 characters): Avg Comp Strength - 2890psi

Test was verified on 9/3/2025