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Hydrology layer
The Hydrology layer shows rivers and lakes. Intermittent rivers are normally not shown
because of their sheer number. Intermittent lakes are shown, however.
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| Hydrology near Niagara Falls |
Hydrology of southern Florida |
Details
Name
The name of the feature, if known. The names of many smaller streams is often unknown.
Type
The type of the feature, e.g. "Reservoir", "Perennial stream or river", etc...
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Options
Transparency
Determines how much the underlying layer(s) will show through this layer.
Show
Determines what types of features will be shown
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Origin
This layer uses the data available from the U.S. Census Bureau's TIGER system.
We used the latest available data, which is for 2008.
The data shown is a combination of the Area Hydrography and the line features, filtered for hydrographic features.
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