a. In Figure 1, a stream tributary to the south branch of the Raritan River is shown on a...

a. In Figure 1, a stream tributary to the south branch of the Raritan River is shown on a USGS topographic map. (The point of confluence is near BM 530 on the railroad line.) Sketch the drainage divide line for the stream, beginning at its point of confluence.

FIGURE 1

Illustration for Problem (a).

b. In Figure 2, Clyde Potts Reservoir is shown on a USGS topographic map. Sketch the drainage basin boundary for the reservoir.

FIGURE 2

Illustration for Problem (b).