Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 570 - DESIGN AND MAINTENANCE CRITERIA REGARDING RUNOFF FIELD APPLICATION SYSTEMS
Subpart B - DESIGN CRITERIA
Appendix I - Diagram of Setting Basin Components

Universal Citation: 35 IL Admin Code ยง I
Current through Register Vol. 48, No. 38, September 20, 2024

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SETTLING BASIS DIMENSIONS (feet)

Total Volume = V1 + V2 (cubic feet)

Total Length = L1 + L2

V1 = 1/2 bhL1

Pick: h - 2 to 4 feet

V2 = Total Volume - V1

b - 8 to 15 feet recommended

slope - 12 to 15 recommended

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