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Septic system requirements in Howell County, Missouri

The septic rules landplan.io applies in Howell County, what a septic tank costs there, and the parcel data we hold.

Updated

Design a septic system for an address in Howell County

Missouri's state rules apply in Howell County: landplan.io has no county rules of its own here. State rules: Reviewed See Missouri's rules

4system types permitted
1,000 gallonssmallest septic tank
Coveredparcel data

Septic systems allowed in Howell County

The system types landplan.io permits in Howell County:

Septic tank size in Howell County

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 Howell County

Minimum distances
FromToDistance
PolygonExisting Septic Component to be Abandoned5 ft

These are the values the landplan.io design engine applies in Howell County. Confirm a design with the Missouri health department or your county's before you build.

Parcel data in Howell County

landplan.io has parcel boundaries for Howell County (100% of its area): type an address and the design starts from the parcel.

Septic companies, designers and jobs in Missouri

Where the rules come from

The regulations and documents landplan.io's Howell County, Missouri rules are read from:

Near Howell County

Questions

What septic systems are allowed in Howell County?

landplan.io designs by Missouri's state rules there and permits: Conventional Trench System, Drip Dispersal System, Low Pressure Distribution and Surface Discharging System.

What size septic tank do I need in Howell County?

landplan.io sizes the septic tank in Howell County 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 Howell County, Missouri?

Yes: parcel boundaries cover Howell County (100% of its area).