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Sample Record for 2021-10-29-31

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Project Information

Project ID: 215231 DEA: 042A3324 EFIS: 0414000039 QA Service Level: 1
DIST-CO-RTE-PM: 04-ALA-84-10.8/18
Work Description: NILES CANYON SAFETY PROJECT
Location Description: ALAMEDA CREEK BR OH (33-0034) BRIDGE RAIL REPLACEMENT, 2,060 LF; AND STONYBROOK CREEK BRIDGE (SLAB BRIDGE)
Contractor Name: Bay Cities Paving & Grading
Contractor Address: 1450 Civic Ct. BLDG B #400, Concord CA, 94520
Resident Engineer: Eddie Dike Structure Rep.: Oanh Bui

Sample Information

DIME Sample ID: 2021-10-29-31
TL Number from the TL Form:
Sample Submitted By Organization: RMA Group - Rancho Cordova
Sample Organization Contact: (916) 631-7194
Type of Sample: Quality Control
Type of Material: Concrete
Sample Taken Date: 10/29/2021
Date that the sample was received by the laboratory/organization performing the testing: 10/29/2021
The quantity of what the sample constitutes: 1 Day
A brief description of the sample: Concrete
From where was the sample collected: Job Site
Laboratory sample identification:
Structure unique identifier:
Structure name:
The fabricator/manufacturer/facility name: Central Concrete

Material Information

The concrete mix design number: H45H1521
The truck number from where the sample was collected:
The batch plant ticket number from where the sample was collected: 018806
Concrete batch plant:
The fabricator/manufacturer designation for the sample:
A detailed description of where the material sample was collected: Top lift 12inch West end
Where the material sample would have been placed if not sampled:
From Lot No.:
Bag Lot No.:
Test results on following page(s): 7

Test Results

Test 1 of 7

DIME Test ID: 2021-10-29-31-1
Test Method: CTM 557-June 2020: Method of Test for Temperature of Freshly Mixed Hydraulic Cement Concrete
Verified Date: 03/31/2022
Date Tested: 10/29/2021
Submitted By Organization: RMA Group - Rancho Cordova
Organization Address: 3150 Fitzgerald Road,
Organization City: Rancho Cordova
Organization State: CA
Organization Zipcode: 95742
Organization Email: mlowrance@rmacompanies.com
Organization Phone: (916) 631-7194
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Temperature 74 F

Test 2 of 7

DIME Test ID: 2021-10-29-31-2
Test Method: CTM 504-June 2010: Method of Test for Determining Air Content of Freshly Mixed Concrete by the Pressure Method
Verified Date: 03/31/2022
Date Tested: 10/29/2021
Submitted By Organization: RMA Group - Rancho Cordova
Organization Address: 3150 Fitzgerald Road,
Organization City: Rancho Cordova
Organization State: CA
Organization Zipcode: 95742
Organization Email: mlowrance@rmacompanies.com
Organization Phone: (916) 631-7194
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Air Content 2.1 %

Test 3 of 7

DIME Test ID: 2021-10-29-31-3
Test Method: CTM 518-June 2010: Method of Test for Unit Weight of Fresh Concrete
Verified Date: 03/31/2022
Date Tested: 10/29/2021
Submitted By Organization: RMA Group - Rancho Cordova
Organization Address: 3150 Fitzgerald Road,
Organization City: Rancho Cordova
Organization State: CA
Organization Zipcode: 95742
Organization Email: mlowrance@rmacompanies.com
Organization Phone: (916) 631-7194
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Unit weight of the concrete 157.8 lb/ft^3
Cement content 0 lb/yd^3

Test 4 of 7

DIME Test ID: 2021-10-29-31-4
Test Method: ASTM C143-20: Standard Test Method for Slump of Hydraulic-Cement Concrete
Verified Date: 03/31/2022
Date Tested: 10/29/2021
Submitted By Organization: RMA Group - Rancho Cordova
Organization Address: 3150 Fitzgerald Road,
Organization City: Rancho Cordova
Organization State: CA
Organization Zipcode: 95742
Organization Email: mlowrance@rmacompanies.com
Organization Phone: (916) 631-7194
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Slump 3.5 inch

Test 5 of 7

DIME Test ID: 2021-10-29-31-5
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Verified Date: 03/31/2022
Date Tested: 11/01/2021
Submitted By Organization: RMA Group - Rancho Cordova
Organization Address: 3150 Fitzgerald Road,
Organization City: Rancho Cordova
Organization State: CA
Organization Zipcode: 95742
Organization Email: mlowrance@rmacompanies.com
Organization Phone: (916) 631-7194
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Unit system used? US Units
Number of specimens 1
Test performed With no density determined
Capped in accordance with? ASTM C617 - Sulfur Mortar Cap
Average diameter of cylinder 1 6.00 in
Compressive strength of cylinder (to nearest 10 psi) 4020 psi
Maximum load on cylinder 1 113600 lb
Type of fracture pattern of cylinder 1 3
Comment on any defect in either specimen or caps (Max 250 Characters) no data
Correction factor for cylinder 1 1
Age of specimen 3 days
Age of specimen in hours 0 hours

Test 6 of 7

DIME Test ID: 2021-10-29-31-6
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Verified Date: 03/31/2022
Date Tested: 11/05/2021
Submitted By Organization: RMA Group - Rancho Cordova
Organization Address: 3150 Fitzgerald Road,
Organization City: Rancho Cordova
Organization State: CA
Organization Zipcode: 95742
Organization Email: mlowrance@rmacompanies.com
Organization Phone: (916) 631-7194
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Unit system used? US Units
Number of specimens 1
Test performed With no density determined
Capped in accordance with? ASTM C617 - Sulfur Mortar Cap
Average diameter of cylinder 1 6.00 in
Compressive strength of cylinder (to nearest 10 psi) 4700 psi
Maximum load on cylinder 1 132970 lb
Type of fracture pattern of cylinder 1 5
Comment on any defect in either specimen or caps (Max 250 Characters) no data
Correction factor for cylinder 1 1
Age of specimen 7 days
Age of specimen in hours 0 hours

Test 7 of 7

DIME Test ID: 2021-10-29-31-7
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Verified Date: 03/31/2022
Date Tested: 11/26/2021
Submitted By Organization: RMA Group - Rancho Cordova
Organization Address: 3150 Fitzgerald Road,
Organization City: Rancho Cordova
Organization State: CA
Organization Zipcode: 95742
Organization Email: mlowrance@rmacompanies.com
Organization Phone: (916) 631-7194
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Unit system used? US Units
Number of specimens 2
Test performed With no density determined
Capped in accordance with? ASTM C617 - Sulfur Mortar Cap
Average diameter of cylinder 1 6.00 in
Average diameter of cylinder 2 6.00 in
Cross sectional area of cylinder 1 28.27 in^2
Cross sectional area of cylinder 2 28.27 in^2
Compressive strength (to nearest 10 psi) 6220 psi
Maximum load on cylinder 1 176760 lb
Maximum load on cylinder 2 174740 lb
Type of fracture pattern of cylinder 1 3
Type of fracture pattern of cylinder 2 3
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 0 hours