The names of all owners of all immediately adjacent unplotted land;
the names of all proposed or existing subdivisions immediately adjacent,
and the locations and dimensions of all existing streets, roads, railroads,
public sewers, aqueducts, water mains and feeder lines, fire hydrants,
gas, electric, and oil transmission lines, watercourses, and other
significant features within 400 feet of any part of the property proposed
to be subdivided; and the location of all buildings and approximate
location of all tree masses within the property.