These photographs and specifications are from a three bedroom residential system. It is new construction, and was a conversion from another alternative treatment system to AdvanTex. The available area was restrictive due to high seasonal water table. As you can see, the AdvanTex Treatment Module had to be installed above grade. Active water table was struck at fifty (50) inches below grade, and the septic tank, processing tank and pump station couldn't be set any deeper. Due to water table restrictions, the design called for a shallow placed pad installed at 12".


Specifications:
Peak Sewage Flow:450 gallons per day
Estimated Percolation Rate:30 minutes per inch (Class IIa Soils)
Primary Treatment Tank:1,000 gallon concrete septic tank
Treatment Tank:1,000 gallon concrete septic tank
Pump Chamber:1,000 gallon concrete septic tank
AdvanTex Module:AX-20 - one unit
Module is time dosed for 30 seconds and rested for 9.5 minutes
Disposal Method:Twin 16' x 23' Gravel Beds = 736 square feet
Bed is time dosed for 3 minutes and rested for 90 minutes



Soils Evaluation by:
Coastal Plains Environmental Group

System Design by:
Coastal Plains Environmental Group

System Installed by:
Forrest Septic Service
757.543.6100


System Installed by:
Forrest Septic Tank

Forrest installed all three septic
tanks in a unique configuration
that conserved space and
made a compact installation.

AdvanTex Module & risers set.


Close up of "Split Flow "T"
which diverts effluent to
the pump chamber

First pad is completed,
distribution box has been set.
Ready to gravel the second pad.

Second pad has been graveled.
Contractor ready to set the
distribution pipes

Distribution Piping has been
laid, and now the pad will be
filled with an additional 6"
of gravel, and backfilled.

At the time of posting these photographs, final grading and landscaping around the AdvanTex Treatment System has not been completed. I will take additional photographs and post the final grade after my 90 day start-up visit.