ATL - Advanced Treatment Leachfield
Advanced Treatment Leachfield (ATL) by Infiltrator is a sand-lined combined treatment and dispersal system. Manufactured using a significant amount of recycled materials, ATL is an environmentally friendly alternative to a traditional stone and pipe drainfiled and utilizes a smaller installation footprint.
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Upon entering the system, septic tank effluent progresses through each component listed below.
- 4" diameter pipe
- Large-diameter synthetic aggregate
- Fine geotextile
- Small-diameter synthetic aggregate
- Coarse geotextile
- 6" thick system sand
Upon exiting the system sand, the treated effluent enters the underlying native soil.
Benefits:
- Testing in accordance with NSF/ANSI 40 has determined that the ATL system is capable of treating domestic strength wastewater to Class I levels.
- A passive advanced leachfield treatment – no moving parts or power required
- Modules are quick and easy to install
- Shallow system maximizes site suitability and reduces amount of sand fill required
- No venting and sand cover requirements