Combined Gradation Report

Report Name: PCC Aggregates (Size 1"): Sieve Analysis
Report ID: Combined Gradation-2026-03-7
Specification: 2023 Caltrans Standard Specification - Combined Aggregate - 1"

Subsample

Material

DIME Sample ID

Test Method

Percentage

Other

1

Aggregate

2026-03-03-17

CTM 202-November 2011

Percentage 40 %

2

Aggregate

2026-03-03-17

CTM 202-November 2011

Percentage 15 %

3

Aggregate

2026-03-03-17

CTM 202-November 2011

Percentage 45 %

Total WT 519.1 g

Combined Gradation

100 %

Specification Limits

Sieve Size

% PASS% USED% PASS% USED% PASS% USED
% PASS
% PASS

2"

10040.010015.010045.0

100

1½"

10040.010015.010045.0

100

100

1"

9638.610015.010045.0

99

90 - 100

¾"

4919.710015.010045.0

80

55 - 100

½"

20.710015.010045.0

61

-

⅜"

10.38512.810045.0

58

45 - 75

No. 4

10.3152.39844.2

47

35 - 60

No. 8

10.310.18638.5

39

27 - 45

No. 16

00.000.06529.4

29

20 - 35

No. 30

00.000.04219.0

19

12 - 25

No. 50

00.000.0198.7

9

5 - 15

No. 100

00.000.041.9

2

1 - 8

No. 200

0.00.00.00.01.30.6

0.6

0 - 4

General comments

1", Complies

3/8", complies

Sand, Complies

Gradation By: Mohammad Abbassi
Report Comment:
Published By: Melchor Oronoz
Published Date: 2026-03-10
Published Comment: Complies