Class

Very Low

Low

AVERAGE

Raised

Very High

MO

Quoting

1

2

3

4

5

%

<0.5

0.5 - 1.0

1.0 - 2.0

2.0 - 3.0

>3

Total #

Quoting

1

2

3

4

5

%

<0.02

0.02 - 0.06

0.06 - 0.10

0.10 - 0.14

>0.14

Pa

Quoting

2

2.5

3

3.5

4

ppm

<5

05 - 10

10 - 20

20 - 30

>30

Point

Quoting

2

2.5

3

3.5

4

ppm

<100

100 - 200

200 - 400

400 - 600

>600

Kd

Quoting

2.5

2.75

3

3.25

3.5

ppm

<25

25 - 50

50 - 100

100 - 200

>200

Kt

ppm

<500

500 - 1000

1000 - 2000

2000 - 4000

>4000

Quoting

2.5

2.75

3

3.25

3.5

CEC

Meq/100g

<5

05 - 10

10 - 15

15 - 20

>20

Quoting

2

2.5

3

3.5

4

V

%

<20

20 - 40

40 - 60

60 - 80

>80

Quoting

2

2.5

3

3.5

4

S

Meq/100g

<1

1 - 6

6 - 11

11 - 16

>16

Quoting

1

2

3

4

5

pH

Value

>9.0

8.5 - 9.0

7.9 - 8.4

7.4 - 7.8

6.1 - 7.3

<4.5

4.6 - 5.0

5.1 - 5.5

5.6 - 6.0

Quoting

1

2

3

4

5