Oregon topographic maps

Average elevation: 1,480 m

Average elevation: 386 m

Average elevation: 735 m

The Willamette River drains a region of 11,478 square miles (29,730 km2), which is 12 percent of the total area of Oregon. Bounded by the Coast Range to the west and the Cascade Range to the east, the river basin is about 180 miles (290 km) long and 100 miles (160 km) wide. Elevations within the watershed…

Average elevation: 72 m

Average elevation: 167 m

Average elevation: 1,100 m

Average elevation: 875 m

The city lies at an elevation of about 1,272 feet (388 m) along Oregon Highway 99 and Interstate 5 northwest of Medford. Jacksonville is to the south and Gold Hill to the northwest. The Central Oregon and Pacific Railroad passes through Central Point.

Average elevation: 385 m

Average elevation: 1,134 m

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Average elevation: 452 m

Average elevation: 21 m

Average elevation: 1,375 m

Average elevation: 125 m

Solidified lava from Grande Ronde members of the Columbia River Basalt Group underlie Forest Park. About 16 million years ago during the Middle Miocene, the Columbia River ran through a lowland south of its modern channel. Eruptions from linear vents in eastern Oregon and Washington flowed down this channel…

Average elevation: 91 m

Average elevation: 543 m

Average elevation: 33 m

The McKenzie River drains a region of about 1,300 square miles (3,400 km2) and is one of the primary tributaries of the Willamette River. Elevations in the watershed range from 10,358 feet (3,157 m) at the summit of the South Sister to 375 feet (114 m) at the McKenzie's mouth on the Willamette River north of…

Average elevation: 698 m

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Average elevation: 1,025 m

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Average elevation: 669 m

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Average elevation: 21 m

Average elevation: 811 m

Pittsburg is an unincorporated community in Columbia County, Oregon, United States. Pittsburg is located on the Nehalem River near its confluence with the East Fork Nehalem River. The Scappoose-Vernonia road and the St. Helens-Pittsburg road join Oregon Route 47 near Pittsburg. Pittsburg's elevation is 584…

Average elevation: 233 m

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