Use the topographic map to fill-in-the-blanks below. Assume a contour interval of 10 feet and that J is located at 0 feet.
a) The elevation of E is
50 feet.
b) The elevation of A is
10 feet.
c) The elevation of H is
30 feet.
d) The change in elevation between H and E is
20 feet.
e) The change in elevation between B and D is
40 feet.
f) L is located at approximately the same elevation as
C .
g) K has an approximate elevation of
25 feet.
h) Which has a steeper gradient, H to L or I to L?
H to L i) Given F and G, which one is upstream?
G j) Which letter represents an area of depression?
A