Fact Sheet
Capping Fill - Trenches
Characteristics
48 - 59 inches
to the limiting zone 6 - 60 mpi percolation
rate mpi = minutes per inch 0 - 15 % slopes Installed 12 - 23 inches deep and capped
with 16 inches of fill
System Components
Septic tank Distribution box Drainfield
Care and Maintenance
This system is
gravity fed. There is no maintenance required other than routine as described
in this brochure.
Capping Fill - Bed
Characteristics
48 - 59 inches
to the limiting zone 6 - 60 mpi percolation
rate mpi = minutes per inch 0 - 5% slopes Installed 12 - 23 inches deep and capped
with 16 inches of fill
System Components
same as above
Care and Maintenance
same as above| DNREC Online
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