SSURGO provides bearing capacity, drainage, shrink-swell for every US parcel. Expansive clay can add $15-$40/sqft to foundation costs.
BMP sizing depends on infiltration rates, slope, and rainfall. Costs $50K-$200K+.
Earthwork varies from $2-$5/sqft (flat) to $15-$30/sqft (steep slopes) plus retaining walls.
Carrying costs during permitting can represent 5-15% of total development cost.
Crop suitability, lease rates, conservation eligibility for ag land evaluation.