Combined Gradation Report

Report Name: HMA Aggregates (Size 3/4"): Sieve Analysis
Report ID: Combined Gradation-2026-01-20
Specification: 2026 - 220200 Otay Val

Subsample

Material

DIME Sample ID

Test Method

Percentage

Other

1

Aggregate

2025-12-18-69

AASHTO T27-14

Percentage 78 %

Total WT 6945 g

Fine Agg WT 655.7 g

2

Aggregate

2025-12-18-69

AASHTO T30-19

Percentage 22 %

Total WT 1519.6 g

Combined Gradation

100 %

Specification Limits

Sieve Size

WT RET% PASS% USEDWT RET% PASS% USED
% PASS
% PASS

2"

0.010078.00.010022.0

100

100

1½"

0.010078.00.010022.0

100

100

1"

0.010078.00.010022.0

100

100

¾"

148.09876.30.010022.0

98

90 - 100

½"

1,664.07659.30.010022.0

81

75 - 87

⅜"

2,644.06248.336.49821.5

70

-

No. 4

3,729.04636.1358.67616.8

53

46 - 56

No. 8

142.33628.3607.36013.2

41

33 - 43

No. 16

270.72721.2816.94610.2

31

-

No. 30

346.72217.0991.6357.6

25

15 - 23

No. 50

460.01410.81,170.3235.1

16

-

No. 100

532.496.81,294.2153.3

10

-

No. 200

578.35.54.31,369.49.92.2

6.5

2 - 6

General comments

Gradation By: Mohammad Abbassi
Report Comment:
Published By: Melchor Oronoz
Published Date: 2026-01-27
Published Comment: Failing #30 and #200 Screens