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The Colorado River hydrologic region of California is one of the 10 major hydrologic regions of the state as identified by the California Department of Water Resources. The Colorado River hydrologic region has a surface area of about 20,000 sq mi (52,000 km 2 ), and includes all of Imperial County , and portions of Riverside , San Bernardino ...
Copper Creek (also called the Copper River, natively called Chwuloq'e, for chinook salmon) is a southern tributary of the Klamath River in the U.S. state of California. Arising in the Klamath Mountains , the creek drains a narrow watershed of about 120 square miles (310 km 2 ).
California region, with its 10 4-digit subregion hydrologic unit boundaries. The California water resource region is one of 21 major geographic areas, or regions, in the first level of classification used by the United States Geological Survey in the United States hydrologic unit system, which is used to divide and sub-divide the United States into successively smaller hydrologic units.
California aquifers, excerpted from map in Ground Water Atlas of the United States (USGS, 2000): Lavender is "other" for "rocks that generally yield less than 10 gal/min to wells"; dark green-blue (3) are the California coastal basin aquifers, bright-turquoise blue (7) is the Central Valley aquifer system, flat cobalt-blue (1) down south is Basin and Range aquifers
The Copper Basin, located in the extreme southeastern corner of Tennessee in Polk County, was the center of a major copper-mining district from 1847 until 1987. The district also produced iron, sulfur and zinc as byproducts. [56]
For three months, storms had pounded California, and rivers in the southern San Joaquin Valley were overflowing. Levees were breaching. Tulare Lake, an ancient inland sea drained a century ago in ...
Download as PDF; Printable version; In other projects ... Map of major river basins. These are the major U.S. river ... California River Basin; 3. Great Basin; 4.
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