Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 570 - DESIGN AND MAINTENANCE CRITERIA REGARDING RUNOFF FIELD APPLICATION SYSTEMS
Subpart B - DESIGN CRITERIA
Appendix H - Recommended Distribution Manifold Designs
Universal Citation: 35 IL Admin Code ยง H
Current through Register Vol. 48, No. 38, September 20, 2024
Type1 |
Maximum Flow Qf (gpm) |
Slope |
Dimensions |
Materials2 |
Weirs3 |
Diagram |
1/2 Pipe |
150 |
level |
8" diam. |
PVC |
30° V-notch |
A |
225 |
level |
10" |
PVC |
30° V-notch |
B |
|
Box Trough |
225 |
level |
6" x 6" |
2" x 8" dimension lumber |
30° V-notch |
C |
Aluminum Guttering |
(Size with the Box Trough Criteria Above) |
CROSS-SECTION VIEW
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