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Sample Record for 2020-07-23-33


Project Information

Project ID: 214805 DEA: 044Q1604 EFIS: 0419000353 QA Service Level: 1
DIST-CO-RTE-PM: 04-CC-4-R32.7/R34.0
Work Description: COLD PLANE AC PAVEMENT AND OVERLAY WITH RUBBERIZED HOT MIX ASPHALT.
Location Description: CONTRA COSTA COUNTY IN ANTIOCH AND BRENTWOOD FROM 0.2 MILE WEST OF LONE TREE WAY UNDERCROSSING TO SAND CREEK BRIDGE
Contractor Name: Contractor Address:
Resident Engineer: Unknown Structure Rep.: Unknown

Sample Information

DIME Sample ID: 2020-07-23-33
TL Number from the TL Form:
Sample Submitted By Organization: CT D04 - DME / District Lab
Sample Organization Contact: (510) 507-3456
Type of Sample: Verification
Type of Material: Aggregate
Sample Taken Date: 07/23/2020
Date that the sample was received by the laboratory/organization performing the testing:
The quantity of what the sample constitutes: 2 bags of aggregate
A brief description of the sample: 3/4" RWMA-G Aggregate
From where was the sample collected: Source
Laboratory sample identification:
Structure unique identifier:
Structure name:

Material Information

Source Identification (SMARA or name of Pit): 91-39-0041
The fabricator's/manufacturer's product name for the sample:
The fabricator/manufacturer designation for the sample:
The plant number:
A detailed description of where the material sample was collected: Automatic Sampling Device @ Plant
Where the material sample would have been placed if not sampled:
Primary Aggregate Nominal Size: 3/4 inch
The concrete mix design number:
Lot number:
Sublot number:

Test Results

Test 1 of 8

DIME Test ID: 2020-07-23-33-1
Test Method: AASHTO T27-14: Standard Method of Test for Sieve Analysis of Fine and Coarse Aggregates (Sieve Analysis)
Verified Date: 08/05/2020
Date Tested: 07/29/2020
Submitted By Organization: CT D04 - DME / District Lab
Organization Address: 21339 Cabot Blvd
Test General Comments:
Additional Comments When Verified:
What type of gradation is being tested? HMA Gradation
Does this test use 1/4 sieve? (question for HMA Gradation Type) No
Total mass of material in the sample 5029 grams
Mass retained on the 1 1/2 in. sieve 0 grams
Mass retained on the 1 in. sieve 0 grams
Mass retained on the 3/4 in. sieve 50 grams
Mass retained on the 1/2 in. sieve 969.8 grams
Mass retained on the 3/8 in. sieve 1766.3 grams
Mass retained on the #4 sieve 3735.2 grams
Total sample mass passing the #4 sieve 1293.8 grams
Total mass of fine material in the sample 503.2 grams
Mass retained on the #8 sieve 286.3 grams
Mass retained on the #16 sieve 369.8 grams
Mass retained on the #30 sieve 405.5 grams
Mass retained on the #50 sieve 431.4 grams
Mass retained on the #100 sieve 461.6 grams
Mass retained on the #200 sieve 483 grams
Cumulative percent passing the 1 1/2 in. sieve 100 %
Cumulative percent passing the 1 in. sieve 100 %
Cumulative percent passing the 3/4 in. sieve 99 %
Cumulative percent passing the 1/2 in. sieve 80.7 %
Cumulative percent passing the 3/8 in. sieve 64.9 %
Cumulative percent passing the #4 sieve 25.7 %
Cumulative percent passing the #8 sieve 11.1 %
Cumulative percent passing the #16 sieve 6.8 %
Cumulative percent passing the #30 sieve 5 %
Cumulative percent passing the #50 sieve 3.7 %
Cumulative percent passing the #100 sieve 2.1 %
Cumulative percent passing the #200 sieve 1.03 %

Test Results

Test 2 of 8

DIME Test ID: 2020-07-23-33-2
Test Method: AASHTO T84-14: Standard Method of Test for Specific Gravity and Absorption of Fine Aggregate (Fine Specific Gravity)
Verified Date: 08/05/2020
Date Tested: 07/29/2020
Submitted By Organization: CT D04 - DME / District Lab
Organization Address: 21339 Cabot Blvd
Test General Comments:
Additional Comments When Verified:
Bulk specific gravity 2.592
Bulk specific gravity (SSD Basis) 2.639
Apparent specific gravity 2.718
Absorption 1.8 %

Test Results

Test 3 of 8

DIME Test ID: 2020-07-23-33-3
Test Method: AASHTO T85-13: Standard Method of Test for Specific Gravity and Absorption of Coarse Aggregate (Coarse Specific Gravity)
Verified Date: 08/05/2020
Date Tested: 07/29/2020
Submitted By Organization: CT D04 - DME / District Lab
Organization Address: 21339 Cabot Blvd
Test General Comments:
Additional Comments When Verified:
Basis for relative density testing Bulk
Specific Gravity 2.606
Absorption 1.6 %

Test Results

Test 4 of 8

DIME Test ID: 2020-07-23-33-4
Test Method: AASHTO T96-02r10: Standard Method of Test for Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine (Los Angeles Rattler)
Verified Date: 08/05/2020
Date Tested: 07/29/2020
Submitted By Organization: CT D04 - DME / District Lab
Organization Address: 21339 Cabot Blvd
Test General Comments:
Additional Comments When Verified:
Grading designation B
Mass of sample on No.12 sieve (after 500 revolutions) 3811 grams
Percent loss after 100 revolutions 5 %
Percent loss after 500 revolutions 24 %

Test Results

Test 5 of 8

DIME Test ID: 2020-07-23-33-5
Test Method: AASHTO T176-08: Standard Method of Test for Plastic Fines in Graded Aggregates and Soils by Use of the Sand Equivalent Test (Sand Equivalent)
Verified Date: 08/05/2020
Date Tested: 07/29/2020
Submitted By Organization: CT D04 - DME / District Lab
Organization Address: 21339 Cabot Blvd
Test General Comments:
Additional Comments When Verified:
Sand Equivalent 74

Test Results

Test 6 of 8

DIME Test ID: 2020-07-23-33-6
Test Method: AASHTO T304-11: Standard Method of Test for Uncompacted Void Content of Fine Aggregate (Fine of Crushed Particles)
Verified Date: 08/05/2020
Date Tested: 07/29/2020
Submitted By Organization: CT D04 - DME / District Lab
Organization Address: 21339 Cabot Blvd
Test General Comments:
Additional Comments When Verified:
What test method is performed? Method A
Bulk dry specific gravity 2.592
Average uncompacted voids 44.8 %

Test Results

Test 7 of 8

DIME Test ID: 2020-07-23-33-7
Test Method: AASHTO T335-09r13: Standard Method of Test for Determining the Percentage of Fracture in Coarse Aggregate (Percent of Crushed Particles)
Verified Date: 08/05/2020
Date Tested: 07/29/2020
Submitted By Organization: CT D04 - DME / District Lab
Organization Address: 21339 Cabot Blvd
Test General Comments:
Additional Comments When Verified:
Method 1 - Combined Fracture Determination
Aggregate Size and Fracture Type Coarse 1 and 2 Faced and Fine 1 Faced
Percentage of fractured, coarse, 2 faced particles tested 98 %
Percentage of fractured, coarse, 1 faced particles tested 100 %
Percentage of fractured, fine, 1 faced particles tested 100 %

Test Results

Test 8 of 8

DIME Test ID: 2020-07-23-33-8
Test Method: ASTM D4791-10: Standard Test Method for Flat Particles, Elongated Particles, or Flat and Elongated Particles in Coarse Aggregate (Withdrawn 2019) (Flat and Elongated Particles)
Verified Date: 08/05/2020
Date Tested: 07/29/2020
Submitted By Organization: CT D04 - DME / District Lab
Organization Address: 21339 Cabot Blvd
Test General Comments:
Additional Comments When Verified:
Method A
Determination By Number
Dimensional ratio used 5:1
Weighted percentage of particles (by number) that were flat 0 %
Weighted percentage of particles (by number) that were elongated 0 %
Weighted percentage of particles (by number) that were both flat and elongated 0 %
Weighted percentage of particles (by number) that were neither flat nor elongated 0 %