Cross-section of percolation trench.
Source: EPA (2009) EPA Code of Practice – Wastewater Treatment Systems Serving Single Houses (p.e.≤10). Environmental Protection Agency, Wexford.
For pdf version, click here.
- Home
- >
- Categories
- >
- Utilities
- >
- Septic-tanks
- >
- Further-info
- >
- Epa-info-on-drainage-field-construction-percolation-area