Combined Gradation Report

Report Name: PCC Aggregates (Size 1"): Miscellaneous Concrete - Sieve Analysis
Report ID: Combined Gradation-2025-08-19
Specification: 2023 Caltrans Standard Specification - Combined Aggregate - 1"

Subsample

Material

DIME Sample ID

Test Method

Percentage

Other

1

Aggregate

2025-08-11-24

CTM 202-November 2011

Percentage 40 %

2

Aggregate

2025-08-11-24

CTM 202-November 2011

Percentage 15 %

3

Aggregate

2025-08-11-24

CTM 202-November 2011

Percentage 45 %

Total WT 508 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"

9839.410015.010045.0

99

90 - 100

¾"

7931.710015.010045.0

92

55 - 100

½"

3012.110015.010045.0

72

-

⅜"

93.78112.110045.0

61

45 - 75

No. 4

21.0111.79844.0

47

35 - 60

No. 8

20.810.28437.6

39

27 - 45

No. 16

00.000.06428.9

29

20 - 35

No. 30

00.000.03917.6

18

12 - 25

No. 50

00.000.0156.9

7

5 - 15

No. 100

00.000.031.5

2

1 - 8

No. 200

0.00.00.00.00.40.2

0.2

0 - 4

General comments

complies

complies

complies

Gradation By: Gerardo Cordero
Report Comment: Retaining walls
Published By: Mel Oronoz
Published Date: 2025-08-21
Published Comment: