MAC Pt. 18, R. 5.9.4
Location/Setbacks
Cite as Miss. Admin. Code Pt. 18, R. 5.9.4
Location/Setbacks.
1.
The discharge area must be seeded, maintained with sod, permanent vegetative cover, or
a wooded area.
2.
Discharge area must be a minimum of:
a.
Water Supply:
i.
100 feet from any public, private or individual potable water sources,
unless protected by topographic features.
ii.
50 feet from any public, private or individual potable water source for all
vessel(s) holding wastewater.
iii.
10 feet horizontal separation from any potable water line.
iv.
10 feet horizontal separation from any water meter.
v.
Potable water lines must not pass under or through any part of the
wastewater disposal system which includes the collection and distribution
of the wastewater or effluent.
b.
Sensitive Waters:
i.
100 feet on slopes of greater than 8 percent.
ii.
50 feet on slopes of less than or equal to 8 percent.
c.
Property Lines:
i.
50 feet down slope or same grade.
ii.
10 feet up slope.
d.
Residence and Buildings:
i.
25 feet from habitable structures.
ii.
15 feet from non-habitable structures.
e.
Additional Structures:
i.
25 feet from porches, patios and decks.
ii.
10 feet from walkways, driveways and parking areas.
iii.
25 feet from swimming pools.
iv.
10 feet horizontal separation from an Advanced Treatment System.
3.
Discharge area shall not be located in depressed areas where surface water will
accumulate. Provisions shall be made to minimize the flow of surface water over the
effluent disposal area.
4.
Where all or part of the treatment and disposal system is proposed to be installed on
property other than the owner’s, a deeded easement in perpetuity shall be legally recorded
in the appropriate county. The deeded easement shall be obtained to include a sufficient
area to permit access, construction and maintenance.
5.
Deeded easements or right-of-way areas for utilities, surface or subsurface drainage,
roads, streets, ponds or lakes shall not be used as available space for location of discharge
areas.
6.
No site utilizing a discharge area shall be approved which is located wholly within an
area which is frequently flooded, swamp, marsh, wetland, or drain-way. When a site is
located partially within this area, that portion not directly affected may be considered for
discharge area.
7.
Treatment, disposal, disinfection and/or pump chambers shall not be located under
dwellings or other permanent structures.