What kind of soil do we have at the Lafayette farm?
Here is some information compiled from the US Dept of Agriculture Natural Resources Conservation Service:
Soil Type:Washington silt loam “WaB”
Garden Location Climate:
- Mean annual precipitation: 40 to 48 inches
- Mean annual air temperature: 50 to 55 degrees F
- Frost-free period: 160 to 190 days
Description of Washington Silt Loam Soil
- Geology: Parent material composed of Colluvium derived from limestone and/or old glacial drift
- Slope: 3 to 8 percent
- Depth to restrictive feature: 60 to 99 inches to lithic bedrock
- Drainage class: Well drained
- Depth to water table: More than 80 inches
- Available water capacity: High (about 10.2 inches)
Interpretation: We are very lucky to have the space we do: this soil type is described as “prime farmland” by the NRCS. Well-drained, silty loam
Most recent soil test, analyzed by Penn State Extension:
Thanks to the Civil Engineering Department, this sample was taken and analyzed in October 2011.
This is very good! understanding the growing condition seems very helpful, It’s gonna go very well since you are careful of the soil conditions.