Indiana Soil Judging-Homesite

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Not suitable for a homesite

Landform is a floodplain or a filled depression

Suitable for a homesite

Landform is NOT a floodplain or filled depression

Is the soil is not suitable to a homesite

52-74" circle No

Preserve existing trees and plant new ones

Yes to all sites

Maintain soil cover during construction

slope is greater than 2%

Improve surface drainage

Mark "Yes" is both apply
1) poorly drained or somewhat poorly drained soils
2) Slope is 0-2%

Is the soil suitable for a basement?

Mark "Yes" if all apply...
1)Soil is well drained
2)No bedrock closer than 40" from surface
3)Slope is 12% or less

Design for High-clay subsoils

MARK "YES" if...
subsoil texture is clayey

Potential construction hazards on slopes

Mark "YES" if...
slope is 12%

Install diversion structures and drains

MARK "YES" if both of these apply
1) slope is 2%
either of these
2) There is bedrock, dense till, or frigipan within 40" of soil surface
3) Subsoil texture texture is moderately clayey or clayey

Provide Foundation Drainage

MARK "NO" if the soil has BOTH of these apply...
1) Soil is Well-Drained
either of these
2) Subsoil texture is sandy
3) The soil had a course sand or gravel limiting layer closer than 40" from surface

High Risk for cave-in during construction

Mark "YES" if....
subsoil texture is sandy or the soil has a course sand and gravel limiting layer

Manage soil reaction for acid loving shrubs

No application- pH is 5.6 or less
Apply Sulfur- pH is 5.7 to 7.9
Plant of species- pH is 8.0 or greater

Manage soil reactions of lawns

Apply lime- pH is 5.9 or less
No Application- pH is 6.0 to 7.5
Plant other species- pH is 7.6 or above

Apply Phosphorus (P) to lawn

P is less than 25 PPM

Apply Potassium (K) to lawn

K is less than 75 PPM

Soil Suitable for an Absorption Field

MARK "NO" if soil has one or more properties....
1) It has a limiting layer of bedrock, fragipan, sand and gravel or dense till closer than 20" to surface
2) Slope is greater then 25%
3) Landform is an Upland depression or an outwash depression

If you marked "NO" on soil suitable for an absorption field

Mark "NO or N/A" on (30-38)

Septic Tanks Outlet Filter Cleaning Interval

1-3 people in home- once a year
4 or more people in home- every 6 months

Subsurface trench, gravity flow system

MARK "YES" is ALL of these apply...
1) No bedrock, fragipan, coarse sand and gravel or dense till limiting layer within 40" or the soil surface
2) Soil is Well-drained
3) Subsoil soil texture is moderately sandy or medium
4) Slope is 12% or less

Subsurface Trench, Flood Dose System

Mark "YES" is ALL of these apply...
1) No bedrock, fragipan, coarse sand and gravel or dense till limiting layer within 40" to surface
2) Soil is well-drained
3) Subsoil soil texture is moderately clayey or clayey
4) Slope is 12% or less

Subsurface Trench, pressure distribution system

MARK "YES" if these apply....
1) no bedrock, fragipan, sand and gravel, or dense till limiting layer within 40 inches of the soil surface.
2) Soil is well-drained
3) Subsoil texture is sandy
4) Slope is 12% or less

Elevated Sand Mound System

Mark "YES" if all these apply....
1) No bedrock, fragipan, coarse sand and gravel or dense till limiting layer above 20"
2) Soil is well-drained or moderately well drained
3) Slope is 6% or less

Elevated sand mound system and perimeter drainage

MARK "YES" is all these apply....
1) No bedrock, fragipan, coarse sand and gravel or dense till limiting layer above 20"
2) Soil is somewhat poorly drained or poorly drained
3) Slope is 6% or less

Drip distribution system and secondary treatment

Mark "YES" is all of these apply....
1) NO bedrock within 20"
2) Soil is well-drained
3) Slope is 25% or less

Secondary Treatment

If you marked yes or ANY of (32-37)