Note: Fields with no data or with a value of "Unknown" will not be displayed on the print out.
Project ID: 994901 DEA: 112T3434 EFIS: 1120000081
QA Service Level: 1
DIST-CO-RTE-PM: 11-SD-805-5.1/8.3
Work Description: SOUNDWALLS, WIDEN FREEWAY, STRUCTURES, LANDSCAPE AND ELECTRICAL.
Location Description: SAN DIEGO COUNTY IN CHULA VISTA FROM PALOMAR STREET OVERCROSSING TO 0.5 MILE NORTH OF BONITA ROAD UNDERCROSSING
Contractor Name: WALSH CONSTRUCTION COMPANY II, LLC
Contractor Address: 1260 Corona Pointe Court #201
Resident Engineer: Tan Cao Structure Rep.: Daniela Lopez
DIME Sample ID: 2026-03-31-2
TL Number from the TL Form:
Sample Submitted By Organization: CT D11 - District 11 Materials Laboratory
Sample Organization Contact: (858) 518-8709
Type of Sample: Quality Assurance
Type of Material: Concrete
Sample Taken Date: 03/31/2026
Date that the sample was received by the laboratory/organization performing the testing: 04/01/2026
The quantity of what the sample constitutes: Field Sample
A brief description of the sample: Field Sample
From where was the sample collected: Source
Laboratory sample identification:
Structure unique identifier:
Structure name:
The fabricator/manufacturer/facility name: Associated Otay
The concrete mix design number: 556300
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 Sample
Where the material sample would have been placed if not sampled:
From Lot No.:
Bag Lot No.:
DIME Test ID: 2026-03-31-2-1
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Verified Date: 04/08/2026
Date Tested: 04/07/2026
Submitted By Organization: CT D11 - District 11 Materials Laboratory
Organization Address: 4050 Taylor Street,
Organization City: San Diego
Organization State: CA
Organization Zipcode: 92110
Organization Email: benjamin.haney@dot.ca.gov
Organization Phone: (858) 688-1595
General Comments for this Test: 7 Day, 2890<4000 psi @42 day
does not comply
Test Result Compliance: does not comply
Additional Comments When Verified:
|
Unit system used?
|
US Units
|
|
Number of specimens
|
2
|
|
Test performed
|
With no density determined
|
|
Capped in accordance with?
|
ASTM C1231 - Unbonded Elastomeric Pad Cap
|
|
Average diameter of cylinder 1
|
6.03 in
|
|
Average diameter of cylinder 2
|
6.02 in
|
|
Cross sectional area of cylinder 1
|
28.56 in^2
|
|
Cross sectional area of cylinder 2
|
28.46 in^2
|
|
Compressive strength (to nearest 10 psi)
|
2890 psi
|
|
Maximum load on cylinder 1
|
86845 lb
|
|
Maximum load on cylinder 2
|
77720 lb
|
|
Compressive strength of cylinder 1
|
3040.8 psi
|
|
Type of fracture pattern of cylinder 1
|
1
|
|
Compressive strength of cylinder 2
|
2730.9 psi
|
|
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
|
|
Correction factor for cylinder 2
|
1
|
|
Age of specimen
|
7 days
|
|
Age of specimen in hours
|
no data0 hours
|
DIME Test ID: 2026-03-31-2-2
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Verified Date: 04/15/2026
Date Tested: 04/14/2026
Submitted By Organization: CT D11 - District 11 Materials Laboratory
Organization Address: 4050 Taylor Street,
Organization City: San Diego
Organization State: CA
Organization Zipcode: 92110
Organization Email: benjamin.haney@dot.ca.gov
Organization Phone: (858) 688-1595
General Comments for this Test: 14 Day, 3710psi< 4000psi @ 42 days, does not comply
Test Result Compliance: does not comply
Additional Comments When Verified:
|
Unit system used?
|
US Units
|
|
Number of specimens
|
2
|
|
Test performed
|
With no density determined
|
|
Capped in accordance with?
|
ASTM C1231 - Unbonded Elastomeric Pad Cap
|
|
Average diameter of cylinder 1
|
6.01 in
|
|
Average diameter of cylinder 2
|
6.03 in
|
|
Cross sectional area of cylinder 1
|
28.37 in^2
|
|
Cross sectional area of cylinder 2
|
28.56 in^2
|
|
Compressive strength (to nearest 10 psi)
|
3710 psi
|
|
Maximum load on cylinder 1
|
107510 lb
|
|
Maximum load on cylinder 2
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103530 lb
|
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Compressive strength of cylinder 1
|
3789.6 psi
|
|
Type of fracture pattern of cylinder 1
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1
|
|
Compressive strength of cylinder 2
|
3625.0 psi
|
|
Type of fracture pattern of cylinder 2
|
1
|
|
Comment on any defect in either specimen or caps (Max 250 Characters)
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no data
|
|
Correction factor for cylinder 1
|
1
|
|
Correction factor for cylinder 2
|
1
|
|
Age of specimen
|
14 days
|
|
Age of specimen in hours
|
no data0 hours
|
DIME Test ID: 2026-03-31-2-3
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Verified Date: 04/28/2026
Date Tested: 04/28/2026
Submitted By Organization: CT D11 - District 11 Materials Laboratory
Organization Address: 4050 Taylor Street,
Organization City: San Diego
Organization State: CA
Organization Zipcode: 92110
Organization Email: benjamin.haney@dot.ca.gov
Organization Phone: (858) 688-1595
General Comments for this Test: 28 Day, 4400psi>4000psi, complies
Test Result Compliance: complies
Additional Comments When Verified:
|
Unit system used?
|
US Units
|
|
Number of specimens
|
2
|
|
Test performed
|
With no density determined
|
|
Capped in accordance with?
|
ASTM C1231 - Unbonded Elastomeric Pad Cap
|
|
Average diameter of cylinder 1
|
6.02 in
|
|
Average diameter of cylinder 2
|
6.02 in
|
|
Cross sectional area of cylinder 1
|
28.46 in^2
|
|
Cross sectional area of cylinder 2
|
28.46 in^2
|
|
Compressive strength (to nearest 10 psi)
|
4400 psi
|
|
Maximum load on cylinder 1
|
123075 lb
|
|
Maximum load on cylinder 2
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127400 lb
|
|
Compressive strength of cylinder 1
|
4324.5 psi
|
|
Type of fracture pattern of cylinder 1
|
1
|
|
Compressive strength of cylinder 2
|
4476.5 psi
|
|
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
|
|
Correction factor for cylinder 2
|
1
|
|
Age of specimen
|
28 days
|
|
Age of specimen in hours
|
no data0 hours
|
