Onsite Wastewater Treatment Systems Manual – 2002
![TN2](https://swefc.unm.edu/home/wp-content/uploads/2022/03/TN2.png)
In addition to providing a wealth of technical information on a variety of traditional and new system designs, the manual promotes a performance-based approach to selecting and designing OWTSs. This approach will enable States and local communities to design onsite wastewater programs that fit local environmental conditions and communities’ capabilities