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Septic system requirements in St john the baptist Parish, Louisiana

The septic rules landplan.io applies in St john the baptist Parish, what a septic tank costs there, and the parcel data we hold.

Updated

Design a septic system for an address in St john the baptist Parish

Louisiana's state rules apply in St john the baptist Parish: landplan.io has no county rules of its own here. State rules: Reviewed See Louisiana's rules

6system types permitted
1,000 gallonssmallest septic tank
Partly coveredparcel data

Septic systems allowed in St john the baptist Parish

The system types landplan.io permits in St john the baptist Parish:

Septic tank size in St john the baptist Parish

The daily design flow of a home: 150 gal/day per bedroom, at least 240 gal/day. The septic tank is sized from that flow:

Septic Tank: minimum size by daily design flow
Daily design flowMinimum tank
up to 240 gal/day1,000 gallons
240 to 360 gal/day1,500 gallons
360 to 600 gal/day2,000 gallons
600 to 720 gal/day2,500 gallons
720 to 840 gal/day2,750 gallons
840 to 920 gal/day3,000 gallons
920 to 1,040 gal/day3,250 gallons

Septic setbacks in St john the baptist Parish

Minimum distances
FromToDistance
PolygonExisting Septic Component to be Abandoned5 ft

These are the values the landplan.io design engine applies in St john the baptist Parish. Confirm a design with the Louisiana health department or your county's before you build.

Parcel data in St john the baptist Parish

landplan.io has parcel boundaries for part of St john the baptist Parish (48.3% of its area). Elsewhere you draw the lot on the map.

Septic companies, designers and jobs in Louisiana

Where the rules come from

The regulations and documents landplan.io's St john the baptist Parish, Louisiana rules are read from:

Near St john the baptist Parish

Questions

What septic systems are allowed in St john the baptist Parish?

landplan.io designs by Louisiana's state rules there and permits: Elevated Sand Mound System, Subsurface Pressure Trench System, Subsurface Trench System, Infiltrator Advanced Treatment Leachfield, Infiltrator Advanced Enviro-Septic® (AES) and Discharging System.

What size septic tank do I need in St john the baptist Parish?

landplan.io sizes the septic tank in St john the baptist Parish from the daily design flow: up to 240 gal/day: 1,000 gallons; 240 to 360 gal/day: 1,500 gallons; 360 to 600 gal/day: 2,000 gallons; larger flows need larger tanks. A home's design flow is 150 gal/day per bedroom, at least 240 gal/day.

Does landplan.io have parcel data for St john the baptist Parish, Louisiana?

For part of it (48.3% of its area); elsewhere you draw the lot on the aerial map.