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18 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Maintain soil cover during construction
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Greater than 2% slope
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Slope?
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Improve surface drainage
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1.) poorly or somewhat poorly drained
2.) 0-2% slope |
Drainage?
Slope? |
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Improve surface soil
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1.) brown or gray
2.) sandy or mod clayey or clayey surface texture |
Color?
Surface texture? |
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Locate home to fit soil restrictions
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Yes if either:
1.) greater than 6% slope 2.) less than 40 inches to bedrock |
Slope?
LL? |
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Provide foundation drainage
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Not well drained
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Drainage?
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Accommodate high clay subsoils
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Clayey subsoil
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Subsoil texture?
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Drip distribution system
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1.) W or MW drained
2.) no bedrock within 20" |
Drainage?
LL? |
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Sand filter
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One from soil absorption field is marked yes
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Constructed wetland
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1.) one from soil absorption field is marked yes
2.) less than 12% slope 3.) W or MW drained 4.) greater than 20" to bedrock |
Slope?
Drainage? LL? |
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Install diversion structures and drains
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1.) Greater than 2% slope
2.) Either: A.) dense till, bedrock, fragipan B.) mod clayey or clayey subsoil |
Slope?
Either: LL? Subsoil texture? |
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Acid loving plants
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pH: 5.7 - 7.9
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pH adjustment
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pH: 6 - 7.5
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Phosphorus (p)
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30
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Potassium (K)
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210
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Trench system, ordinary size
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1.) well drained
2.) no LL 3.) no clayey or mod clayey subsoil |
Drainage?
LL? Subsoil texture? |
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Trench system, large size
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1.) well drained
2.) no LL 3.) clayey or mod clayey subsoil |
Drainage?
LL? Subsoil texture? |
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At grade system
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1.) w or mw drained
2.) less than 6% slope 3.) no LL within 20" |
Drainage?
Slope? LL? |
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Mound system
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Less than 6% slope
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Slope?
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