Illinois Administrative Code
Title 77 - PUBLIC HEALTH
Part 905 - PRIVATE SEWAGE DISPOSAL CODE
Appendix A - Illustrations and Exhibits
ILLUSTRATION X - Illinois Raised Filter Bed
Exhibit E - Sizing Requirements Using Soils Investigation Information
Universal Citation: 77 IL Admin Code ยง E
Current through Register Vol. 48, No. 12, March 22, 2024
|
Design Group |
Percolation Rate Equivalent |
|
I |
Unsuitable |
|
II |
10 minutes/inch |
|
III |
15 minutes/inch |
|
IV |
20 minutes/inch |
|
V |
23 minutes/inch |
|
VI |
25 minutes/inch |
|
VII |
30 minutes/inch |
|
VIII |
35 minutes/inch |
|
IX |
40 minutes/inch |
|
X |
50 minutes/inch |
|
XI |
70 minutes/inch |
|
XII |
90 minutes/inch |
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