Marion County topographic maps

Average elevation: 167 ft

Average elevation: 1,552 ft

Average elevation: 2,352 ft

The water level fluctuates with snow pack, precipitation, and the water consumption of Salem, and surrounding areas. At low pool, it has a surface elevation of 1,450 feet (440 m); at the full pool season—typically May 1 to September 1—it can raise up 119 feet (36 m) to a water elevation of 1,569 feet (478 m).

Average elevation: 2,621 ft

Average elevation: 2,487 ft

Average elevation: 577 ft

Average elevation: 144 ft

Elevation within the city limits ranges from about 120 to 800 feet (37 to 244 m). Salem contains the volcanic Salem Hills in the south and is sandwiched by the 1,000 ft (300 m) Eola Hills directly to the west and the 600 ft (180 m) Waldo Hills to the east. Northern and eastern Salem are less hilly. South and…

Average elevation: 315 ft

Average elevation: 463 ft

Average elevation: 180 ft

Silverton's elevation is between 200 and 250 feet (61 and 76 m) above mean sea level with the steep-sided, heavily-wooded Waldo Hills to the south rising an additional 200 feet (61 m). The agricultural richness of the environs is due to massive and repeated floods from prehistoric Lake Missoula in western…

Average elevation: 338 ft

Average elevation: 174 ft

Average elevation: 1,831 ft

Average elevation: 161 ft

Average elevation: 141 ft