Level

Range

Facility

Logistic warehouse

Retail store

Ideal

<6

<7

<5

Desirable

6 - 10

7 - 16

5 - 11

Tolerable

10 - 17

16 - 19

11 - 16

Undesirable

17 - 22

19 - 23

16 - 22

Highly Undesirable

22 - 30

23 - 30

22 - 30

Unacceptable

>30

>30

>30